Fixed jQuery UI custom build
authorAlexander Ebert <ebert@woltlab.com>
Sun, 17 Jul 2016 08:25:54 +0000 (10:25 +0200)
committerAlexander Ebert <ebert@woltlab.com>
Sun, 17 Jul 2016 08:26:35 +0000 (10:26 +0200)
wcfsetup/install/files/js/3rdParty/jquery-ui.js
wcfsetup/install/files/js/3rdParty/jquery-ui.min.js

index f416e6d5f712883545b1692d8398629e3fd332e9..a98f82943f4c0460210ac1c5849286e6d954c970 100644 (file)
@@ -1,6 +1,6 @@
-/*! jQuery UI - v1.12.0 - 2016-07-16
+/*! jQuery UI - v1.12.0 - 2016-07-17
 * http://jqueryui.com
-* Includes: widget.js, position.js, data.js, form-reset-mixin.js, keycode.js, scroll-parent.js, widgets/draggable.js, widgets/droppable.js, widgets/sortable.js, widgets/datepicker.js, widgets/mouse.js, effect.js, effects/effect-blind.js, effects/effect-bounce.js, effects/effect-clip.js, effects/effect-drop.js, effects/effect-explode.js, effects/effect-fade.js, effects/effect-fold.js, effects/effect-highlight.js, effects/effect-puff.js, effects/effect-pulsate.js, effects/effect-scale.js, effects/effect-shake.js, effects/effect-size.js, effects/effect-slide.js, effects/effect-transfer.js
+* Includes: widget.js, position.js, data.js, disable-selection.js, scroll-parent.js, widgets/draggable.js, widgets/droppable.js, widgets/resizable.js, widgets/selectable.js, widgets/sortable.js, widgets/mouse.js, effect.js, effects/effect-blind.js, effects/effect-bounce.js, effects/effect-clip.js, effects/effect-drop.js, effects/effect-explode.js, effects/effect-fade.js, effects/effect-fold.js, effects/effect-highlight.js, effects/effect-puff.js, effects/effect-pulsate.js, effects/effect-scale.js, effects/effect-shake.js, effects/effect-size.js, effects/effect-slide.js, effects/effect-transfer.js
 * Copyright jQuery Foundation and other contributors; Licensed MIT */
 
 (function( factory ) {
@@ -1267,18 +1267,8 @@ var data = $.extend( $.expr[ ":" ], {
                }
 } );
 
-
-
-// Support: IE8 Only
-// IE8 does not support the form attribute and when it is supplied. It overwrites the form prop
-// with a string, so we need to find the proper form.
-var form = $.fn.form = function() {
-       return typeof this[ 0 ].form === "string" ? this.closest( "form" ) : $( this[ 0 ].form );
-};
-
-
 /*!
- * jQuery UI Form Reset Mixin 1.12.0
+ * jQuery UI Disable Selection 1.12.0
  * http://jqueryui.com
  *
  * Copyright jQuery Foundation and other contributors
@@ -1286,93 +1276,31 @@ var form = $.fn.form = function() {
  * http://jquery.org/license
  */
 
-//>>label: Form Reset Mixin
+//>>label: disableSelection
 //>>group: Core
-//>>description: Refresh input widgets when their form is reset
-//>>docs: http://api.jqueryui.com/form-reset-mixin/
+//>>description: Disable selection of text content within the set of matched elements.
+//>>docs: http://api.jqueryui.com/disableSelection/
 
+// This file is deprecated
 
 
-var formResetMixin = $.ui.formResetMixin = {
-       _formResetHandler: function() {
-               var form = $( this );
+var disableSelection = $.fn.extend( {
+       disableSelection: ( function() {
+               var eventType = "onselectstart" in document.createElement( "div" ) ?
+                       "selectstart" :
+                       "mousedown";
 
-               // Wait for the form reset to actually happen before refreshing
-               setTimeout( function() {
-                       var instances = form.data( "ui-form-reset-instances" );
-                       $.each( instances, function() {
-                               this.refresh();
+               return function() {
+                       return this.on( eventType + ".ui-disableSelection", function( event ) {
+                               event.preventDefault();
                        } );
-               } );
-       },
-
-       _bindFormResetHandler: function() {
-               this.form = this.element.form();
-               if ( !this.form.length ) {
-                       return;
-               }
-
-               var instances = this.form.data( "ui-form-reset-instances" ) || [];
-               if ( !instances.length ) {
-
-                       // We don't use _on() here because we use a single event handler per form
-                       this.form.on( "reset.ui-form-reset", this._formResetHandler );
-               }
-               instances.push( this );
-               this.form.data( "ui-form-reset-instances", instances );
-       },
-
-       _unbindFormResetHandler: function() {
-               if ( !this.form.length ) {
-                       return;
-               }
+               };
+       } )(),
 
-               var instances = this.form.data( "ui-form-reset-instances" );
-               instances.splice( $.inArray( this, instances ), 1 );
-               if ( instances.length ) {
-                       this.form.data( "ui-form-reset-instances", instances );
-               } else {
-                       this.form
-                               .removeData( "ui-form-reset-instances" )
-                               .off( "reset.ui-form-reset" );
-               }
+       enableSelection: function() {
+               return this.off( ".ui-disableSelection" );
        }
-};
-
-
-/*!
- * jQuery UI Keycode 1.12.0
- * http://jqueryui.com
- *
- * Copyright jQuery Foundation and other contributors
- * Released under the MIT license.
- * http://jquery.org/license
- */
-
-//>>label: Keycode
-//>>group: Core
-//>>description: Provide keycodes as keynames
-//>>docs: http://api.jqueryui.com/jQuery.ui.keyCode/
-
-
-var keycode = $.ui.keyCode = {
-       BACKSPACE: 8,
-       COMMA: 188,
-       DELETE: 46,
-       DOWN: 40,
-       END: 35,
-       ENTER: 13,
-       ESCAPE: 27,
-       HOME: 36,
-       LEFT: 37,
-       PAGE_DOWN: 34,
-       PAGE_UP: 33,
-       PERIOD: 190,
-       RIGHT: 39,
-       SPACE: 32,
-       TAB: 9,
-       UP: 38
-};
+} );
 
 
 /*!
@@ -3414,7 +3342,7 @@ var widgetsDroppable = $.ui.droppable;
 
 
 /*!
- * jQuery UI Sortable 1.12.0
+ * jQuery UI Resizable 1.12.0
  * http://jqueryui.com
  *
  * Copyright jQuery Foundation and other contributors
@@ -3422,3637 +3350,3010 @@ var widgetsDroppable = $.ui.droppable;
  * http://jquery.org/license
  */
 
-//>>label: Sortable
+//>>label: Resizable
 //>>group: Interactions
-//>>description: Enables items in a list to be sorted using the mouse.
-//>>docs: http://api.jqueryui.com/sortable/
-//>>demos: http://jqueryui.com/sortable/
-//>>css.structure: ../../themes/base/sortable.css
+//>>description: Enables resize functionality for any element.
+//>>docs: http://api.jqueryui.com/resizable/
+//>>demos: http://jqueryui.com/resizable/
+//>>css.structure: ../../themes/base/core.css
+//>>css.structure: ../../themes/base/resizable.css
+//>>css.theme: ../../themes/base/theme.css
 
 
 
-var widgetsSortable = $.widget( "ui.sortable", $.ui.mouse, {
+$.widget( "ui.resizable", $.ui.mouse, {
        version: "1.12.0",
-       widgetEventPrefix: "sort",
-       ready: false,
+       widgetEventPrefix: "resize",
        options: {
-               appendTo: "parent",
-               axis: false,
-               connectWith: false,
+               alsoResize: false,
+               animate: false,
+               animateDuration: "slow",
+               animateEasing: "swing",
+               aspectRatio: false,
+               autoHide: false,
+               classes: {
+                       "ui-resizable-se": "ui-icon ui-icon-gripsmall-diagonal-se"
+               },
                containment: false,
-               cursor: "auto",
-               cursorAt: false,
-               dropOnEmpty: true,
-               forcePlaceholderSize: false,
-               forceHelperSize: false,
+               ghost: false,
                grid: false,
-               handle: false,
-               helper: "original",
-               items: "> *",
-               opacity: false,
-               placeholder: false,
-               revert: false,
-               scroll: true,
-               scrollSensitivity: 20,
-               scrollSpeed: 20,
-               scope: "default",
-               tolerance: "intersect",
-               zIndex: 1000,
+               handles: "e,s,se",
+               helper: false,
+               maxHeight: null,
+               maxWidth: null,
+               minHeight: 10,
+               minWidth: 10,
+
+               // See #7960
+               zIndex: 90,
 
                // Callbacks
-               activate: null,
-               beforeStop: null,
-               change: null,
-               deactivate: null,
-               out: null,
-               over: null,
-               receive: null,
-               remove: null,
-               sort: null,
+               resize: null,
                start: null,
-               stop: null,
-               update: null
+               stop: null
        },
 
-       _isOverAxis: function( x, reference, size ) {
-               return ( x >= reference ) && ( x < ( reference + size ) );
+       _num: function( value ) {
+               return parseFloat( value ) || 0;
        },
 
-       _isFloating: function( item ) {
-               return ( /left|right/ ).test( item.css( "float" ) ) ||
-                       ( /inline|table-cell/ ).test( item.css( "display" ) );
+       _isNumber: function( value ) {
+               return !isNaN( parseFloat( value ) );
+       },
+
+       _hasScroll: function( el, a ) {
+
+               if ( $( el ).css( "overflow" ) === "hidden" ) {
+                       return false;
+               }
+
+               var scroll = ( a && a === "left" ) ? "scrollLeft" : "scrollTop",
+                       has = false;
+
+               if ( el[ scroll ] > 0 ) {
+                       return true;
+               }
+
+               // TODO: determine which cases actually cause this to happen
+               // if the element doesn't have the scroll set, see if it's possible to
+               // set the scroll
+               el[ scroll ] = 1;
+               has = ( el[ scroll ] > 0 );
+               el[ scroll ] = 0;
+               return has;
        },
 
        _create: function() {
-               this.containerCache = {};
-               this._addClass( "ui-sortable" );
 
-               //Get the items
-               this.refresh();
+               var margins,
+                       o = this.options,
+                       that = this;
+               this._addClass( "ui-resizable" );
+
+               $.extend( this, {
+                       _aspectRatio: !!( o.aspectRatio ),
+                       aspectRatio: o.aspectRatio,
+                       originalElement: this.element,
+                       _proportionallyResizeElements: [],
+                       _helper: o.helper || o.ghost || o.animate ? o.helper || "ui-resizable-helper" : null
+               } );
 
-               //Let's determine the parent's offset
-               this.offset = this.element.offset();
+               // Wrap the element if it cannot hold child nodes
+               if ( this.element[ 0 ].nodeName.match( /^(canvas|textarea|input|select|button|img)$/i ) ) {
 
-               //Initialize mouse events for interaction
-               this._mouseInit();
+                       this.element.wrap(
+                               $( "<div class='ui-wrapper' style='overflow: hidden;'></div>" ).css( {
+                                       position: this.element.css( "position" ),
+                                       width: this.element.outerWidth(),
+                                       height: this.element.outerHeight(),
+                                       top: this.element.css( "top" ),
+                                       left: this.element.css( "left" )
+                               } )
+                       );
 
-               this._setHandleClassName();
+                       this.element = this.element.parent().data(
+                               "ui-resizable", this.element.resizable( "instance" )
+                       );
 
-               //We're ready to go
-               this.ready = true;
+                       this.elementIsWrapper = true;
 
-       },
+                       margins = {
+                               marginTop: this.originalElement.css( "marginTop" ),
+                               marginRight: this.originalElement.css( "marginRight" ),
+                               marginBottom: this.originalElement.css( "marginBottom" ),
+                               marginLeft: this.originalElement.css( "marginLeft" )
+                       };
 
-       _setOption: function( key, value ) {
-               this._super( key, value );
+                       this.element.css( margins );
+                       this.originalElement.css( "margin", 0 );
 
-               if ( key === "handle" ) {
-                       this._setHandleClassName();
+                       // support: Safari
+                       // Prevent Safari textarea resize
+                       this.originalResizeStyle = this.originalElement.css( "resize" );
+                       this.originalElement.css( "resize", "none" );
+
+                       this._proportionallyResizeElements.push( this.originalElement.css( {
+                               position: "static",
+                               zoom: 1,
+                               display: "block"
+                       } ) );
+
+                       // Support: IE9
+                       // avoid IE jump (hard set the margin)
+                       this.originalElement.css( margins );
+
+                       this._proportionallyResize();
                }
-       },
 
-       _setHandleClassName: function() {
-               var that = this;
-               this._removeClass( this.element.find( ".ui-sortable-handle" ), "ui-sortable-handle" );
-               $.each( this.items, function() {
-                       that._addClass(
-                               this.instance.options.handle ?
-                                       this.item.find( this.instance.options.handle ) :
-                                       this.item,
-                               "ui-sortable-handle"
-                       );
-               } );
+               this._setupHandles();
+
+               if ( o.autoHide ) {
+                       $( this.element )
+                               .on( "mouseenter", function() {
+                                       if ( o.disabled ) {
+                                               return;
+                                       }
+                                       that._removeClass( "ui-resizable-autohide" );
+                                       that._handles.show();
+                               } )
+                               .on( "mouseleave", function() {
+                                       if ( o.disabled ) {
+                                               return;
+                                       }
+                                       if ( !that.resizing ) {
+                                               that._addClass( "ui-resizable-autohide" );
+                                               that._handles.hide();
+                                       }
+                               } );
+               }
+
+               this._mouseInit();
        },
 
        _destroy: function() {
+
                this._mouseDestroy();
 
-               for ( var i = this.items.length - 1; i >= 0; i-- ) {
-                       this.items[ i ].item.removeData( this.widgetName + "-item" );
+               var wrapper,
+                       _destroy = function( exp ) {
+                               $( exp )
+                                       .removeData( "resizable" )
+                                       .removeData( "ui-resizable" )
+                                       .off( ".resizable" )
+                                       .find( ".ui-resizable-handle" )
+                                               .remove();
+                       };
+
+               // TODO: Unwrap at same DOM position
+               if ( this.elementIsWrapper ) {
+                       _destroy( this.element );
+                       wrapper = this.element;
+                       this.originalElement.css( {
+                               position: wrapper.css( "position" ),
+                               width: wrapper.outerWidth(),
+                               height: wrapper.outerHeight(),
+                               top: wrapper.css( "top" ),
+                               left: wrapper.css( "left" )
+                       } ).insertAfter( wrapper );
+                       wrapper.remove();
                }
 
+               this.originalElement.css( "resize", this.originalResizeStyle );
+               _destroy( this.originalElement );
+
                return this;
        },
 
-       _mouseCapture: function( event, overrideHandle ) {
-               var currentItem = null,
-                       validHandle = false,
-                       that = this;
+       _setOption: function( key, value ) {
+               this._super( key, value );
 
-               if ( this.reverting ) {
-                       return false;
+               switch ( key ) {
+               case "handles":
+                       this._removeHandles();
+                       this._setupHandles();
+                       break;
+               default:
+                       break;
                }
+       },
 
-               if ( this.options.disabled || this.options.type === "static" ) {
-                       return false;
-               }
+       _setupHandles: function() {
+               var o = this.options, handle, i, n, hname, axis, that = this;
+               this.handles = o.handles ||
+                       ( !$( ".ui-resizable-handle", this.element ).length ?
+                               "e,s,se" : {
+                                       n: ".ui-resizable-n",
+                                       e: ".ui-resizable-e",
+                                       s: ".ui-resizable-s",
+                                       w: ".ui-resizable-w",
+                                       se: ".ui-resizable-se",
+                                       sw: ".ui-resizable-sw",
+                                       ne: ".ui-resizable-ne",
+                                       nw: ".ui-resizable-nw"
+                               } );
 
-               //We have to refresh the items data once first
-               this._refreshItems( event );
+               this._handles = $();
+               if ( this.handles.constructor === String ) {
 
-               //Find out if the clicked node (or one of its parents) is a actual item in this.items
-               $( event.target ).parents().each( function() {
-                       if ( $.data( this, that.widgetName + "-item" ) === that ) {
-                               currentItem = $( this );
-                               return false;
+                       if ( this.handles === "all" ) {
+                               this.handles = "n,e,s,w,se,sw,ne,nw";
                        }
-               } );
-               if ( $.data( event.target, that.widgetName + "-item" ) === that ) {
-                       currentItem = $( event.target );
-               }
 
-               if ( !currentItem ) {
-                       return false;
-               }
-               if ( this.options.handle && !overrideHandle ) {
-                       $( this.options.handle, currentItem ).find( "*" ).addBack().each( function() {
-                               if ( this === event.target ) {
-                                       validHandle = true;
-                               }
-                       } );
-                       if ( !validHandle ) {
-                               return false;
+                       n = this.handles.split( "," );
+                       this.handles = {};
+
+                       for ( i = 0; i < n.length; i++ ) {
+
+                               handle = $.trim( n[ i ] );
+                               hname = "ui-resizable-" + handle;
+                               axis = $( "<div>" );
+                               this._addClass( axis, "ui-resizable-handle " + hname );
+
+                               axis.css( { zIndex: o.zIndex } );
+
+                               this.handles[ handle ] = ".ui-resizable-" + handle;
+                               this.element.append( axis );
                        }
-               }
 
-               this.currentItem = currentItem;
-               this._removeCurrentsFromItems();
-               return true;
+               }
 
-       },
+               this._renderAxis = function( target ) {
 
-       _mouseStart: function( event, overrideHandle, noActivation ) {
+                       var i, axis, padPos, padWrapper;
 
-               var i, body,
-                       o = this.options;
+                       target = target || this.element;
 
-               this.currentContainer = this;
+                       for ( i in this.handles ) {
 
-               //We only need to call refreshPositions, because the refreshItems call has been moved to
-               // mouseCapture
-               this.refreshPositions();
+                               if ( this.handles[ i ].constructor === String ) {
+                                       this.handles[ i ] = this.element.children( this.handles[ i ] ).first().show();
+                               } else if ( this.handles[ i ].jquery || this.handles[ i ].nodeType ) {
+                                       this.handles[ i ] = $( this.handles[ i ] );
+                                       this._on( this.handles[ i ], { "mousedown": that._mouseDown } );
+                               }
 
-               //Create and append the visible helper
-               this.helper = this._createHelper( event );
+                               if ( this.elementIsWrapper &&
+                                               this.originalElement[ 0 ]
+                                                       .nodeName
+                                                       .match( /^(textarea|input|select|button)$/i ) ) {
+                                       axis = $( this.handles[ i ], this.element );
 
-               //Cache the helper size
-               this._cacheHelperProportions();
+                                       padWrapper = /sw|ne|nw|se|n|s/.test( i ) ?
+                                               axis.outerHeight() :
+                                               axis.outerWidth();
 
-               /*
-                * - Position generation -
-                * This block generates everything position related - it's the core of draggables.
-                */
+                                       padPos = [ "padding",
+                                               /ne|nw|n/.test( i ) ? "Top" :
+                                               /se|sw|s/.test( i ) ? "Bottom" :
+                                               /^e$/.test( i ) ? "Right" : "Left" ].join( "" );
 
-               //Cache the margins of the original element
-               this._cacheMargins();
+                                       target.css( padPos, padWrapper );
 
-               //Get the next scrolling parent
-               this.scrollParent = this.helper.scrollParent();
+                                       this._proportionallyResize();
+                               }
 
-               //The element's absolute position on the page minus margins
-               this.offset = this.currentItem.offset();
-               this.offset = {
-                       top: this.offset.top - this.margins.top,
-                       left: this.offset.left - this.margins.left
+                               this._handles = this._handles.add( this.handles[ i ] );
+                       }
                };
 
-               $.extend( this.offset, {
-                       click: { //Where the click happened, relative to the element
-                               left: event.pageX - this.offset.left,
-                               top: event.pageY - this.offset.top
-                       },
-                       parent: this._getParentOffset(),
+               // TODO: make renderAxis a prototype function
+               this._renderAxis( this.element );
 
-                       // This is a relative to absolute position minus the actual position calculation -
-                       // only used for relative positioned helper
-                       relative: this._getRelativeOffset()
+               this._handles = this._handles.add( this.element.find( ".ui-resizable-handle" ) );
+               this._handles.disableSelection();
+
+               this._handles.on( "mouseover", function() {
+                       if ( !that.resizing ) {
+                               if ( this.className ) {
+                                       axis = this.className.match( /ui-resizable-(se|sw|ne|nw|n|e|s|w)/i );
+                               }
+                               that.axis = axis && axis[ 1 ] ? axis[ 1 ] : "se";
+                       }
                } );
 
-               // Only after we got the offset, we can change the helper's position to absolute
-               // TODO: Still need to figure out a way to make relative sorting possible
-               this.helper.css( "position", "absolute" );
-               this.cssPosition = this.helper.css( "position" );
+               if ( o.autoHide ) {
+                       this._handles.hide();
+                       this._addClass( "ui-resizable-autohide" );
+               }
+       },
 
-               //Generate the original position
-               this.originalPosition = this._generatePosition( event );
-               this.originalPageX = event.pageX;
-               this.originalPageY = event.pageY;
+       _removeHandles: function() {
+               this._handles.remove();
+       },
 
-               //Adjust the mouse offset relative to the helper if "cursorAt" is supplied
-               ( o.cursorAt && this._adjustOffsetFromHelper( o.cursorAt ) );
+       _mouseCapture: function( event ) {
+               var i, handle,
+                       capture = false;
 
-               //Cache the former DOM position
-               this.domPosition = {
-                       prev: this.currentItem.prev()[ 0 ],
-                       parent: this.currentItem.parent()[ 0 ]
-               };
-
-               // If the helper is not the original, hide the original so it's not playing any role during
-               // the drag, won't cause anything bad this way
-               if ( this.helper[ 0 ] !== this.currentItem[ 0 ] ) {
-                       this.currentItem.hide();
+               for ( i in this.handles ) {
+                       handle = $( this.handles[ i ] )[ 0 ];
+                       if ( handle === event.target || $.contains( handle, event.target ) ) {
+                               capture = true;
+                       }
                }
 
-               //Create the placeholder
-               this._createPlaceholder();
-
-               //Set a containment if given in the options
-               if ( o.containment ) {
-                       this._setContainment();
-               }
+               return !this.options.disabled && capture;
+       },
 
-               if ( o.cursor && o.cursor !== "auto" ) { // cursor option
-                       body = this.document.find( "body" );
+       _mouseStart: function( event ) {
 
-                       // Support: IE
-                       this.storedCursor = body.css( "cursor" );
-                       body.css( "cursor", o.cursor );
+               var curleft, curtop, cursor,
+                       o = this.options,
+                       el = this.element;
 
-                       this.storedStylesheet =
-                               $( "<style>*{ cursor: " + o.cursor + " !important; }</style>" ).appendTo( body );
-               }
+               this.resizing = true;
 
-               if ( o.opacity ) { // opacity option
-                       if ( this.helper.css( "opacity" ) ) {
-                               this._storedOpacity = this.helper.css( "opacity" );
-                       }
-                       this.helper.css( "opacity", o.opacity );
-               }
+               this._renderProxy();
 
-               if ( o.zIndex ) { // zIndex option
-                       if ( this.helper.css( "zIndex" ) ) {
-                               this._storedZIndex = this.helper.css( "zIndex" );
-                       }
-                       this.helper.css( "zIndex", o.zIndex );
-               }
+               curleft = this._num( this.helper.css( "left" ) );
+               curtop = this._num( this.helper.css( "top" ) );
 
-               //Prepare scrolling
-               if ( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
-                               this.scrollParent[ 0 ].tagName !== "HTML" ) {
-                       this.overflowOffset = this.scrollParent.offset();
+               if ( o.containment ) {
+                       curleft += $( o.containment ).scrollLeft() || 0;
+                       curtop += $( o.containment ).scrollTop() || 0;
                }
 
-               //Call callbacks
-               this._trigger( "start", event, this._uiHash() );
+               this.offset = this.helper.offset();
+               this.position = { left: curleft, top: curtop };
 
-               //Recache the helper size
-               if ( !this._preserveHelperProportions ) {
-                       this._cacheHelperProportions();
-               }
+               this.size = this._helper ? {
+                               width: this.helper.width(),
+                               height: this.helper.height()
+                       } : {
+                               width: el.width(),
+                               height: el.height()
+                       };
 
-               //Post "activate" events to possible containers
-               if ( !noActivation ) {
-                       for ( i = this.containers.length - 1; i >= 0; i-- ) {
-                               this.containers[ i ]._trigger( "activate", event, this._uiHash( this ) );
-                       }
-               }
+               this.originalSize = this._helper ? {
+                               width: el.outerWidth(),
+                               height: el.outerHeight()
+                       } : {
+                               width: el.width(),
+                               height: el.height()
+                       };
 
-               //Prepare possible droppables
-               if ( $.ui.ddmanager ) {
-                       $.ui.ddmanager.current = this;
-               }
+               this.sizeDiff = {
+                       width: el.outerWidth() - el.width(),
+                       height: el.outerHeight() - el.height()
+               };
 
-               if ( $.ui.ddmanager && !o.dropBehaviour ) {
-                       $.ui.ddmanager.prepareOffsets( this, event );
-               }
+               this.originalPosition = { left: curleft, top: curtop };
+               this.originalMousePosition = { left: event.pageX, top: event.pageY };
 
-               this.dragging = true;
+               this.aspectRatio = ( typeof o.aspectRatio === "number" ) ?
+                       o.aspectRatio :
+                       ( ( this.originalSize.width / this.originalSize.height ) || 1 );
 
-               this._addClass( this.helper, "ui-sortable-helper" );
+               cursor = $( ".ui-resizable-" + this.axis ).css( "cursor" );
+               $( "body" ).css( "cursor", cursor === "auto" ? this.axis + "-resize" : cursor );
 
-               // Execute the drag once - this causes the helper not to be visiblebefore getting its
-               // correct position
-               this._mouseDrag( event );
+               this._addClass( "ui-resizable-resizing" );
+               this._propagate( "start", event );
                return true;
-
        },
 
        _mouseDrag: function( event ) {
-               var i, item, itemElement, intersection,
-                       o = this.options,
-                       scrolled = false;
 
-               //Compute the helpers position
-               this.position = this._generatePosition( event );
-               this.positionAbs = this._convertPositionTo( "absolute" );
+               var data, props,
+                       smp = this.originalMousePosition,
+                       a = this.axis,
+                       dx = ( event.pageX - smp.left ) || 0,
+                       dy = ( event.pageY - smp.top ) || 0,
+                       trigger = this._change[ a ];
 
-               if ( !this.lastPositionAbs ) {
-                       this.lastPositionAbs = this.positionAbs;
+               this._updatePrevProperties();
+
+               if ( !trigger ) {
+                       return false;
                }
 
-               //Do scrolling
-               if ( this.options.scroll ) {
-                       if ( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
-                                       this.scrollParent[ 0 ].tagName !== "HTML" ) {
+               data = trigger.apply( this, [ event, dx, dy ] );
 
-                               if ( ( this.overflowOffset.top + this.scrollParent[ 0 ].offsetHeight ) -
-                                               event.pageY < o.scrollSensitivity ) {
-                                       this.scrollParent[ 0 ].scrollTop =
-                                               scrolled = this.scrollParent[ 0 ].scrollTop + o.scrollSpeed;
-                               } else if ( event.pageY - this.overflowOffset.top < o.scrollSensitivity ) {
-                                       this.scrollParent[ 0 ].scrollTop =
-                                               scrolled = this.scrollParent[ 0 ].scrollTop - o.scrollSpeed;
-                               }
+               this._updateVirtualBoundaries( event.shiftKey );
+               if ( this._aspectRatio || event.shiftKey ) {
+                       data = this._updateRatio( data, event );
+               }
 
-                               if ( ( this.overflowOffset.left + this.scrollParent[ 0 ].offsetWidth ) -
-                                               event.pageX < o.scrollSensitivity ) {
-                                       this.scrollParent[ 0 ].scrollLeft = scrolled =
-                                               this.scrollParent[ 0 ].scrollLeft + o.scrollSpeed;
-                               } else if ( event.pageX - this.overflowOffset.left < o.scrollSensitivity ) {
-                                       this.scrollParent[ 0 ].scrollLeft = scrolled =
-                                               this.scrollParent[ 0 ].scrollLeft - o.scrollSpeed;
-                               }
+               data = this._respectSize( data, event );
 
-                       } else {
+               this._updateCache( data );
 
-                               if ( event.pageY - this.document.scrollTop() < o.scrollSensitivity ) {
-                                       scrolled = this.document.scrollTop( this.document.scrollTop() - o.scrollSpeed );
-                               } else if ( this.window.height() - ( event.pageY - this.document.scrollTop() ) <
-                                               o.scrollSensitivity ) {
-                                       scrolled = this.document.scrollTop( this.document.scrollTop() + o.scrollSpeed );
-                               }
+               this._propagate( "resize", event );
 
-                               if ( event.pageX - this.document.scrollLeft() < o.scrollSensitivity ) {
-                                       scrolled = this.document.scrollLeft(
-                                               this.document.scrollLeft() - o.scrollSpeed
-                                       );
-                               } else if ( this.window.width() - ( event.pageX - this.document.scrollLeft() ) <
-                                               o.scrollSensitivity ) {
-                                       scrolled = this.document.scrollLeft(
-                                               this.document.scrollLeft() + o.scrollSpeed
-                                       );
-                               }
+               props = this._applyChanges();
 
-                       }
+               if ( !this._helper && this._proportionallyResizeElements.length ) {
+                       this._proportionallyResize();
+               }
 
-                       if ( scrolled !== false && $.ui.ddmanager && !o.dropBehaviour ) {
-                               $.ui.ddmanager.prepareOffsets( this, event );
-                       }
+               if ( !$.isEmptyObject( props ) ) {
+                       this._updatePrevProperties();
+                       this._trigger( "resize", event, this.ui() );
+                       this._applyChanges();
                }
 
-               //Regenerate the absolute position used for position checks
-               this.positionAbs = this._convertPositionTo( "absolute" );
+               return false;
+       },
 
-               //Set the helper position
-               if ( !this.options.axis || this.options.axis !== "y" ) {
-                       this.helper[ 0 ].style.left = this.position.left + "px";
-               }
-               if ( !this.options.axis || this.options.axis !== "x" ) {
-                       this.helper[ 0 ].style.top = this.position.top + "px";
-               }
+       _mouseStop: function( event ) {
 
-               //Rearrange
-               for ( i = this.items.length - 1; i >= 0; i-- ) {
+               this.resizing = false;
+               var pr, ista, soffseth, soffsetw, s, left, top,
+                       o = this.options, that = this;
 
-                       //Cache variables and intersection, continue if no intersection
-                       item = this.items[ i ];
-                       itemElement = item.item[ 0 ];
-                       intersection = this._intersectsWithPointer( item );
-                       if ( !intersection ) {
-                               continue;
-                       }
+               if ( this._helper ) {
 
-                       // Only put the placeholder inside the current Container, skip all
-                       // items from other containers. This works because when moving
-                       // an item from one container to another the
-                       // currentContainer is switched before the placeholder is moved.
-                       //
-                       // Without this, moving items in "sub-sortables" can cause
-                       // the placeholder to jitter between the outer and inner container.
-                       if ( item.instance !== this.currentContainer ) {
-                               continue;
-                       }
+                       pr = this._proportionallyResizeElements;
+                       ista = pr.length && ( /textarea/i ).test( pr[ 0 ].nodeName );
+                       soffseth = ista && this._hasScroll( pr[ 0 ], "left" ) ? 0 : that.sizeDiff.height;
+                       soffsetw = ista ? 0 : that.sizeDiff.width;
 
-                       // Cannot intersect with itself
-                       // no useless actions that have been done before
-                       // no action if the item moved is the parent of the item checked
-                       if ( itemElement !== this.currentItem[ 0 ] &&
-                               this.placeholder[ intersection === 1 ? "next" : "prev" ]()[ 0 ] !== itemElement &&
-                               !$.contains( this.placeholder[ 0 ], itemElement ) &&
-                               ( this.options.type === "semi-dynamic" ?
-                                       !$.contains( this.element[ 0 ], itemElement ) :
-                                       true
-                               )
-                       ) {
+                       s = {
+                               width: ( that.helper.width()  - soffsetw ),
+                               height: ( that.helper.height() - soffseth )
+                       };
+                       left = ( parseFloat( that.element.css( "left" ) ) +
+                               ( that.position.left - that.originalPosition.left ) ) || null;
+                       top = ( parseFloat( that.element.css( "top" ) ) +
+                               ( that.position.top - that.originalPosition.top ) ) || null;
 
-                               this.direction = intersection === 1 ? "down" : "up";
+                       if ( !o.animate ) {
+                               this.element.css( $.extend( s, { top: top, left: left } ) );
+                       }
 
-                               if ( this.options.tolerance === "pointer" || this._intersectsWithSides( item ) ) {
-                                       this._rearrange( event, item );
-                               } else {
-                                       break;
-                               }
+                       that.helper.height( that.size.height );
+                       that.helper.width( that.size.width );
 
-                               this._trigger( "change", event, this._uiHash() );
-                               break;
+                       if ( this._helper && !o.animate ) {
+                               this._proportionallyResize();
                        }
                }
 
-               //Post events to containers
-               this._contactContainers( event );
+               $( "body" ).css( "cursor", "auto" );
 
-               //Interconnect with droppables
-               if ( $.ui.ddmanager ) {
-                       $.ui.ddmanager.drag( this, event );
-               }
+               this._removeClass( "ui-resizable-resizing" );
 
-               //Call callbacks
-               this._trigger( "sort", event, this._uiHash() );
+               this._propagate( "stop", event );
+
+               if ( this._helper ) {
+                       this.helper.remove();
+               }
 
-               this.lastPositionAbs = this.positionAbs;
                return false;
 
        },
 
-       _mouseStop: function( event, noPropagation ) {
+       _updatePrevProperties: function() {
+               this.prevPosition = {
+                       top: this.position.top,
+                       left: this.position.left
+               };
+               this.prevSize = {
+                       width: this.size.width,
+                       height: this.size.height
+               };
+       },
 
-               if ( !event ) {
-                       return;
-               }
+       _applyChanges: function() {
+               var props = {};
 
-               //If we are using droppables, inform the manager about the drop
-               if ( $.ui.ddmanager && !this.options.dropBehaviour ) {
-                       $.ui.ddmanager.drop( this, event );
+               if ( this.position.top !== this.prevPosition.top ) {
+                       props.top = this.position.top + "px";
                }
-
-               if ( this.options.revert ) {
-                       var that = this,
-                               cur = this.placeholder.offset(),
-                               axis = this.options.axis,
-                               animation = {};
-
-                       if ( !axis || axis === "x" ) {
-                               animation.left = cur.left - this.offset.parent.left - this.margins.left +
-                                       ( this.offsetParent[ 0 ] === this.document[ 0 ].body ?
-                                               0 :
-                                               this.offsetParent[ 0 ].scrollLeft
-                                       );
-                       }
-                       if ( !axis || axis === "y" ) {
-                               animation.top = cur.top - this.offset.parent.top - this.margins.top +
-                                       ( this.offsetParent[ 0 ] === this.document[ 0 ].body ?
-                                               0 :
-                                               this.offsetParent[ 0 ].scrollTop
-                                       );
-                       }
-                       this.reverting = true;
-                       $( this.helper ).animate(
-                               animation,
-                               parseInt( this.options.revert, 10 ) || 500,
-                               function() {
-                                       that._clear( event );
-                               }
-                       );
-               } else {
-                       this._clear( event, noPropagation );
+               if ( this.position.left !== this.prevPosition.left ) {
+                       props.left = this.position.left + "px";
+               }
+               if ( this.size.width !== this.prevSize.width ) {
+                       props.width = this.size.width + "px";
+               }
+               if ( this.size.height !== this.prevSize.height ) {
+                       props.height = this.size.height + "px";
                }
 
-               return false;
+               this.helper.css( props );
 
+               return props;
        },
 
-       cancel: function() {
+       _updateVirtualBoundaries: function( forceAspectRatio ) {
+               var pMinWidth, pMaxWidth, pMinHeight, pMaxHeight, b,
+                       o = this.options;
 
-               if ( this.dragging ) {
+               b = {
+                       minWidth: this._isNumber( o.minWidth ) ? o.minWidth : 0,
+                       maxWidth: this._isNumber( o.maxWidth ) ? o.maxWidth : Infinity,
+                       minHeight: this._isNumber( o.minHeight ) ? o.minHeight : 0,
+                       maxHeight: this._isNumber( o.maxHeight ) ? o.maxHeight : Infinity
+               };
 
-                       this._mouseUp( { target: null } );
+               if ( this._aspectRatio || forceAspectRatio ) {
+                       pMinWidth = b.minHeight * this.aspectRatio;
+                       pMinHeight = b.minWidth / this.aspectRatio;
+                       pMaxWidth = b.maxHeight * this.aspectRatio;
+                       pMaxHeight = b.maxWidth / this.aspectRatio;
 
-                       if ( this.options.helper === "original" ) {
-                               this.currentItem.css( this._storedCSS );
-                               this._removeClass( this.currentItem, "ui-sortable-helper" );
-                       } else {
-                               this.currentItem.show();
+                       if ( pMinWidth > b.minWidth ) {
+                               b.minWidth = pMinWidth;
                        }
-
-                       //Post deactivating events to containers
-                       for ( var i = this.containers.length - 1; i >= 0; i-- ) {
-                               this.containers[ i ]._trigger( "deactivate", null, this._uiHash( this ) );
-                               if ( this.containers[ i ].containerCache.over ) {
-                                       this.containers[ i ]._trigger( "out", null, this._uiHash( this ) );
-                                       this.containers[ i ].containerCache.over = 0;
-                               }
+                       if ( pMinHeight > b.minHeight ) {
+                               b.minHeight = pMinHeight;
+                       }
+                       if ( pMaxWidth < b.maxWidth ) {
+                               b.maxWidth = pMaxWidth;
+                       }
+                       if ( pMaxHeight < b.maxHeight ) {
+                               b.maxHeight = pMaxHeight;
                        }
-
                }
+               this._vBoundaries = b;
+       },
 
-               if ( this.placeholder ) {
-
-                       //$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately,
-                       // it unbinds ALL events from the original node!
-                       if ( this.placeholder[ 0 ].parentNode ) {
-                               this.placeholder[ 0 ].parentNode.removeChild( this.placeholder[ 0 ] );
-                       }
-                       if ( this.options.helper !== "original" && this.helper &&
-                                       this.helper[ 0 ].parentNode ) {
-                               this.helper.remove();
-                       }
+       _updateCache: function( data ) {
+               this.offset = this.helper.offset();
+               if ( this._isNumber( data.left ) ) {
+                       this.position.left = data.left;
+               }
+               if ( this._isNumber( data.top ) ) {
+                       this.position.top = data.top;
+               }
+               if ( this._isNumber( data.height ) ) {
+                       this.size.height = data.height;
+               }
+               if ( this._isNumber( data.width ) ) {
+                       this.size.width = data.width;
+               }
+       },
 
-                       $.extend( this, {
-                               helper: null,
-                               dragging: false,
-                               reverting: false,
-                               _noFinalSort: null
-                       } );
+       _updateRatio: function( data ) {
 
-                       if ( this.domPosition.prev ) {
-                               $( this.domPosition.prev ).after( this.currentItem );
-                       } else {
-                               $( this.domPosition.parent ).prepend( this.currentItem );
-                       }
+               var cpos = this.position,
+                       csize = this.size,
+                       a = this.axis;
+
+               if ( this._isNumber( data.height ) ) {
+                       data.width = ( data.height * this.aspectRatio );
+               } else if ( this._isNumber( data.width ) ) {
+                       data.height = ( data.width / this.aspectRatio );
                }
 
-               return this;
+               if ( a === "sw" ) {
+                       data.left = cpos.left + ( csize.width - data.width );
+                       data.top = null;
+               }
+               if ( a === "nw" ) {
+                       data.top = cpos.top + ( csize.height - data.height );
+                       data.left = cpos.left + ( csize.width - data.width );
+               }
 
+               return data;
        },
 
-       serialize: function( o ) {
-
-               var items = this._getItemsAsjQuery( o && o.connected ),
-                       str = [];
-               o = o || {};
+       _respectSize: function( data ) {
 
-               $( items ).each( function() {
-                       var res = ( $( o.item || this ).attr( o.attribute || "id" ) || "" )
-                               .match( o.expression || ( /(.+)[\-=_](.+)/ ) );
-                       if ( res ) {
-                               str.push(
-                                       ( o.key || res[ 1 ] + "[]" ) +
-                                       "=" + ( o.key && o.expression ? res[ 1 ] : res[ 2 ] ) );
-                       }
-               } );
+               var o = this._vBoundaries,
+                       a = this.axis,
+                       ismaxw = this._isNumber( data.width ) && o.maxWidth && ( o.maxWidth < data.width ),
+                       ismaxh = this._isNumber( data.height ) && o.maxHeight && ( o.maxHeight < data.height ),
+                       isminw = this._isNumber( data.width ) && o.minWidth && ( o.minWidth > data.width ),
+                       isminh = this._isNumber( data.height ) && o.minHeight && ( o.minHeight > data.height ),
+                       dw = this.originalPosition.left + this.originalSize.width,
+                       dh = this.originalPosition.top + this.originalSize.height,
+                       cw = /sw|nw|w/.test( a ), ch = /nw|ne|n/.test( a );
+               if ( isminw ) {
+                       data.width = o.minWidth;
+               }
+               if ( isminh ) {
+                       data.height = o.minHeight;
+               }
+               if ( ismaxw ) {
+                       data.width = o.maxWidth;
+               }
+               if ( ismaxh ) {
+                       data.height = o.maxHeight;
+               }
 
-               if ( !str.length && o.key ) {
-                       str.push( o.key + "=" );
+               if ( isminw && cw ) {
+                       data.left = dw - o.minWidth;
+               }
+               if ( ismaxw && cw ) {
+                       data.left = dw - o.maxWidth;
+               }
+               if ( isminh && ch ) {
+                       data.top = dh - o.minHeight;
+               }
+               if ( ismaxh && ch ) {
+                       data.top = dh - o.maxHeight;
                }
 
-               return str.join( "&" );
+               // Fixing jump error on top/left - bug #2330
+               if ( !data.width && !data.height && !data.left && data.top ) {
+                       data.top = null;
+               } else if ( !data.width && !data.height && !data.top && data.left ) {
+                       data.left = null;
+               }
 
+               return data;
        },
 
-       toArray: function( o ) {
+       _getPaddingPlusBorderDimensions: function( element ) {
+               var i = 0,
+                       widths = [],
+                       borders = [
+                               element.css( "borderTopWidth" ),
+                               element.css( "borderRightWidth" ),
+                               element.css( "borderBottomWidth" ),
+                               element.css( "borderLeftWidth" )
+                       ],
+                       paddings = [
+                               element.css( "paddingTop" ),
+                               element.css( "paddingRight" ),
+                               element.css( "paddingBottom" ),
+                               element.css( "paddingLeft" )
+                       ];
 
-               var items = this._getItemsAsjQuery( o && o.connected ),
-                       ret = [];
+               for ( ; i < 4; i++ ) {
+                       widths[ i ] = ( parseFloat( borders[ i ] ) || 0 );
+                       widths[ i ] += ( parseFloat( paddings[ i ] ) || 0 );
+               }
 
-               o = o || {};
+               return {
+                       height: widths[ 0 ] + widths[ 2 ],
+                       width: widths[ 1 ] + widths[ 3 ]
+               };
+       },
 
-               items.each( function() {
-                       ret.push( $( o.item || this ).attr( o.attribute || "id" ) || "" );
-               } );
-               return ret;
+       _proportionallyResize: function() {
 
-       },
+               if ( !this._proportionallyResizeElements.length ) {
+                       return;
+               }
 
-       /* Be careful with the following core functions */
-       _intersectsWith: function( item ) {
+               var prel,
+                       i = 0,
+                       element = this.helper || this.element;
 
-               var x1 = this.positionAbs.left,
-                       x2 = x1 + this.helperProportions.width,
-                       y1 = this.positionAbs.top,
-                       y2 = y1 + this.helperProportions.height,
-                       l = item.left,
-                       r = l + item.width,
-                       t = item.top,
-                       b = t + item.height,
-                       dyClick = this.offset.click.top,
-                       dxClick = this.offset.click.left,
-                       isOverElementHeight = ( this.options.axis === "x" ) || ( ( y1 + dyClick ) > t &&
-                               ( y1 + dyClick ) < b ),
-                       isOverElementWidth = ( this.options.axis === "y" ) || ( ( x1 + dxClick ) > l &&
-                               ( x1 + dxClick ) < r ),
-                       isOverElement = isOverElementHeight && isOverElementWidth;
+               for ( ; i < this._proportionallyResizeElements.length; i++ ) {
 
-               if ( this.options.tolerance === "pointer" ||
-                       this.options.forcePointerForContainers ||
-                       ( this.options.tolerance !== "pointer" &&
-                               this.helperProportions[ this.floating ? "width" : "height" ] >
-                               item[ this.floating ? "width" : "height" ] )
-               ) {
-                       return isOverElement;
-               } else {
+                       prel = this._proportionallyResizeElements[ i ];
 
-                       return ( l < x1 + ( this.helperProportions.width / 2 ) && // Right Half
-                               x2 - ( this.helperProportions.width / 2 ) < r && // Left Half
-                               t < y1 + ( this.helperProportions.height / 2 ) && // Bottom Half
-                               y2 - ( this.helperProportions.height / 2 ) < b ); // Top Half
+                       // TODO: Seems like a bug to cache this.outerDimensions
+                       // considering that we are in a loop.
+                       if ( !this.outerDimensions ) {
+                               this.outerDimensions = this._getPaddingPlusBorderDimensions( prel );
+                       }
+
+                       prel.css( {
+                               height: ( element.height() - this.outerDimensions.height ) || 0,
+                               width: ( element.width() - this.outerDimensions.width ) || 0
+                       } );
 
                }
-       },
 
-       _intersectsWithPointer: function( item ) {
-               var verticalDirection, horizontalDirection,
-                       isOverElementHeight = ( this.options.axis === "x" ) ||
-                               this._isOverAxis(
-                                       this.positionAbs.top + this.offset.click.top, item.top, item.height ),
-                       isOverElementWidth = ( this.options.axis === "y" ) ||
-                               this._isOverAxis(
-                                       this.positionAbs.left + this.offset.click.left, item.left, item.width ),
-                       isOverElement = isOverElementHeight && isOverElementWidth;
+       },
 
-               if ( !isOverElement ) {
-                       return false;
-               }
+       _renderProxy: function() {
 
-               verticalDirection = this._getDragVerticalDirection();
-               horizontalDirection = this._getDragHorizontalDirection();
+               var el = this.element, o = this.options;
+               this.elementOffset = el.offset();
 
-               return this.floating ?
-                       ( ( horizontalDirection === "right" || verticalDirection === "down" ) ? 2 : 1 )
-                       : ( verticalDirection && ( verticalDirection === "down" ? 2 : 1 ) );
+               if ( this._helper ) {
 
-       },
+                       this.helper = this.helper || $( "<div style='overflow:hidden;'></div>" );
 
-       _intersectsWithSides: function( item ) {
+                       this._addClass( this.helper, this._helper );
+                       this.helper.css( {
+                               width: this.element.outerWidth(),
+                               height: this.element.outerHeight(),
+                               position: "absolute",
+                               left: this.elementOffset.left + "px",
+                               top: this.elementOffset.top + "px",
+                               zIndex: ++o.zIndex //TODO: Don't modify option
+                       } );
 
-               var isOverBottomHalf = this._isOverAxis( this.positionAbs.top +
-                               this.offset.click.top, item.top + ( item.height / 2 ), item.height ),
-                       isOverRightHalf = this._isOverAxis( this.positionAbs.left +
-                               this.offset.click.left, item.left + ( item.width / 2 ), item.width ),
-                       verticalDirection = this._getDragVerticalDirection(),
-                       horizontalDirection = this._getDragHorizontalDirection();
+                       this.helper
+                               .appendTo( "body" )
+                               .disableSelection();
 
-               if ( this.floating && horizontalDirection ) {
-                       return ( ( horizontalDirection === "right" && isOverRightHalf ) ||
-                               ( horizontalDirection === "left" && !isOverRightHalf ) );
                } else {
-                       return verticalDirection && ( ( verticalDirection === "down" && isOverBottomHalf ) ||
-                               ( verticalDirection === "up" && !isOverBottomHalf ) );
+                       this.helper = this.element;
                }
 
        },
 
-       _getDragVerticalDirection: function() {
-               var delta = this.positionAbs.top - this.lastPositionAbs.top;
-               return delta !== 0 && ( delta > 0 ? "down" : "up" );
+       _change: {
+               e: function( event, dx ) {
+                       return { width: this.originalSize.width + dx };
+               },
+               w: function( event, dx ) {
+                       var cs = this.originalSize, sp = this.originalPosition;
+                       return { left: sp.left + dx, width: cs.width - dx };
+               },
+               n: function( event, dx, dy ) {
+                       var cs = this.originalSize, sp = this.originalPosition;
+                       return { top: sp.top + dy, height: cs.height - dy };
+               },
+               s: function( event, dx, dy ) {
+                       return { height: this.originalSize.height + dy };
+               },
+               se: function( event, dx, dy ) {
+                       return $.extend( this._change.s.apply( this, arguments ),
+                               this._change.e.apply( this, [ event, dx, dy ] ) );
+               },
+               sw: function( event, dx, dy ) {
+                       return $.extend( this._change.s.apply( this, arguments ),
+                               this._change.w.apply( this, [ event, dx, dy ] ) );
+               },
+               ne: function( event, dx, dy ) {
+                       return $.extend( this._change.n.apply( this, arguments ),
+                               this._change.e.apply( this, [ event, dx, dy ] ) );
+               },
+               nw: function( event, dx, dy ) {
+                       return $.extend( this._change.n.apply( this, arguments ),
+                               this._change.w.apply( this, [ event, dx, dy ] ) );
+               }
        },
 
-       _getDragHorizontalDirection: function() {
-               var delta = this.positionAbs.left - this.lastPositionAbs.left;
-               return delta !== 0 && ( delta > 0 ? "right" : "left" );
+       _propagate: function( n, event ) {
+               $.ui.plugin.call( this, n, [ event, this.ui() ] );
+               ( n !== "resize" && this._trigger( n, event, this.ui() ) );
        },
 
-       refresh: function( event ) {
-               this._refreshItems( event );
-               this._setHandleClassName();
-               this.refreshPositions();
-               return this;
-       },
+       plugins: {},
 
-       _connectWith: function() {
-               var options = this.options;
-               return options.connectWith.constructor === String ?
-                       [ options.connectWith ] :
-                       options.connectWith;
-       },
+       ui: function() {
+               return {
+                       originalElement: this.originalElement,
+                       element: this.element,
+                       helper: this.helper,
+                       position: this.position,
+                       size: this.size,
+                       originalSize: this.originalSize,
+                       originalPosition: this.originalPosition
+               };
+       }
 
-       _getItemsAsjQuery: function( connected ) {
+} );
 
-               var i, j, cur, inst,
-                       items = [],
-                       queries = [],
-                       connectWith = this._connectWith();
+/*
+ * Resizable Extensions
+ */
 
-               if ( connectWith && connected ) {
-                       for ( i = connectWith.length - 1; i >= 0; i-- ) {
-                               cur = $( connectWith[ i ], this.document[ 0 ] );
-                               for ( j = cur.length - 1; j >= 0; j-- ) {
-                                       inst = $.data( cur[ j ], this.widgetFullName );
-                                       if ( inst && inst !== this && !inst.options.disabled ) {
-                                               queries.push( [ $.isFunction( inst.options.items ) ?
-                                                       inst.options.items.call( inst.element ) :
-                                                       $( inst.options.items, inst.element )
-                                                               .not( ".ui-sortable-helper" )
-                                                               .not( ".ui-sortable-placeholder" ), inst ] );
+$.ui.plugin.add( "resizable", "animate", {
+
+       stop: function( event ) {
+               var that = $( this ).resizable( "instance" ),
+                       o = that.options,
+                       pr = that._proportionallyResizeElements,
+                       ista = pr.length && ( /textarea/i ).test( pr[ 0 ].nodeName ),
+                       soffseth = ista && that._hasScroll( pr[ 0 ], "left" ) ? 0 : that.sizeDiff.height,
+                       soffsetw = ista ? 0 : that.sizeDiff.width,
+                       style = {
+                               width: ( that.size.width - soffsetw ),
+                               height: ( that.size.height - soffseth )
+                       },
+                       left = ( parseFloat( that.element.css( "left" ) ) +
+                               ( that.position.left - that.originalPosition.left ) ) || null,
+                       top = ( parseFloat( that.element.css( "top" ) ) +
+                               ( that.position.top - that.originalPosition.top ) ) || null;
+
+               that.element.animate(
+                       $.extend( style, top && left ? { top: top, left: left } : {} ), {
+                               duration: o.animateDuration,
+                               easing: o.animateEasing,
+                               step: function() {
+
+                                       var data = {
+                                               width: parseFloat( that.element.css( "width" ) ),
+                                               height: parseFloat( that.element.css( "height" ) ),
+                                               top: parseFloat( that.element.css( "top" ) ),
+                                               left: parseFloat( that.element.css( "left" ) )
+                                       };
+
+                                       if ( pr && pr.length ) {
+                                               $( pr[ 0 ] ).css( { width: data.width, height: data.height } );
                                        }
+
+                                       // Propagating resize, and updating values for each animation step
+                                       that._updateCache( data );
+                                       that._propagate( "resize", event );
+
                                }
                        }
-               }
+               );
+       }
 
-               queries.push( [ $.isFunction( this.options.items ) ?
-                       this.options.items
-                               .call( this.element, null, { options: this.options, item: this.currentItem } ) :
-                       $( this.options.items, this.element )
-                               .not( ".ui-sortable-helper" )
-                               .not( ".ui-sortable-placeholder" ), this ] );
+} );
 
-               function addItems() {
-                       items.push( this );
-               }
-               for ( i = queries.length - 1; i >= 0; i-- ) {
-                       queries[ i ][ 0 ].each( addItems );
+$.ui.plugin.add( "resizable", "containment", {
+
+       start: function() {
+               var element, p, co, ch, cw, width, height,
+                       that = $( this ).resizable( "instance" ),
+                       o = that.options,
+                       el = that.element,
+                       oc = o.containment,
+                       ce = ( oc instanceof $ ) ?
+                               oc.get( 0 ) :
+                               ( /parent/.test( oc ) ) ? el.parent().get( 0 ) : oc;
+
+               if ( !ce ) {
+                       return;
                }
 
-               return $( items );
+               that.containerElement = $( ce );
+
+               if ( /document/.test( oc ) || oc === document ) {
+                       that.containerOffset = {
+                               left: 0,
+                               top: 0
+                       };
+                       that.containerPosition = {
+                               left: 0,
+                               top: 0
+                       };
 
+                       that.parentData = {
+                               element: $( document ),
+                               left: 0,
+                               top: 0,
+                               width: $( document ).width(),
+                               height: $( document ).height() || document.body.parentNode.scrollHeight
+                       };
+               } else {
+                       element = $( ce );
+                       p = [];
+                       $( [ "Top", "Right", "Left", "Bottom" ] ).each( function( i, name ) {
+                               p[ i ] = that._num( element.css( "padding" + name ) );
+                       } );
+
+                       that.containerOffset = element.offset();
+                       that.containerPosition = element.position();
+                       that.containerSize = {
+                               height: ( element.innerHeight() - p[ 3 ] ),
+                               width: ( element.innerWidth() - p[ 1 ] )
+                       };
+
+                       co = that.containerOffset;
+                       ch = that.containerSize.height;
+                       cw = that.containerSize.width;
+                       width = ( that._hasScroll ( ce, "left" ) ? ce.scrollWidth : cw );
+                       height = ( that._hasScroll ( ce ) ? ce.scrollHeight : ch ) ;
+
+                       that.parentData = {
+                               element: ce,
+                               left: co.left,
+                               top: co.top,
+                               width: width,
+                               height: height
+                       };
+               }
        },
 
-       _removeCurrentsFromItems: function() {
+       resize: function( event ) {
+               var woset, hoset, isParent, isOffsetRelative,
+                       that = $( this ).resizable( "instance" ),
+                       o = that.options,
+                       co = that.containerOffset,
+                       cp = that.position,
+                       pRatio = that._aspectRatio || event.shiftKey,
+                       cop = {
+                               top: 0,
+                               left: 0
+                       },
+                       ce = that.containerElement,
+                       continueResize = true;
 
-               var list = this.currentItem.find( ":data(" + this.widgetName + "-item)" );
+               if ( ce[ 0 ] !== document && ( /static/ ).test( ce.css( "position" ) ) ) {
+                       cop = co;
+               }
 
-               this.items = $.grep( this.items, function( item ) {
-                       for ( var j = 0; j < list.length; j++ ) {
-                               if ( list[ j ] === item.item[ 0 ] ) {
-                                       return false;
-                               }
+               if ( cp.left < ( that._helper ? co.left : 0 ) ) {
+                       that.size.width = that.size.width +
+                               ( that._helper ?
+                                       ( that.position.left - co.left ) :
+                                       ( that.position.left - cop.left ) );
+
+                       if ( pRatio ) {
+                               that.size.height = that.size.width / that.aspectRatio;
+                               continueResize = false;
                        }
-                       return true;
-               } );
+                       that.position.left = o.helper ? co.left : 0;
+               }
 
-       },
+               if ( cp.top < ( that._helper ? co.top : 0 ) ) {
+                       that.size.height = that.size.height +
+                               ( that._helper ?
+                                       ( that.position.top - co.top ) :
+                                       that.position.top );
 
-       _refreshItems: function( event ) {
+                       if ( pRatio ) {
+                               that.size.width = that.size.height * that.aspectRatio;
+                               continueResize = false;
+                       }
+                       that.position.top = that._helper ? co.top : 0;
+               }
 
-               this.items = [];
-               this.containers = [ this ];
+               isParent = that.containerElement.get( 0 ) === that.element.parent().get( 0 );
+               isOffsetRelative = /relative|absolute/.test( that.containerElement.css( "position" ) );
 
-               var i, j, cur, inst, targetData, _queries, item, queriesLength,
-                       items = this.items,
-                       queries = [ [ $.isFunction( this.options.items ) ?
-                               this.options.items.call( this.element[ 0 ], event, { item: this.currentItem } ) :
-                               $( this.options.items, this.element ), this ] ],
-                       connectWith = this._connectWith();
+               if ( isParent && isOffsetRelative ) {
+                       that.offset.left = that.parentData.left + that.position.left;
+                       that.offset.top = that.parentData.top + that.position.top;
+               } else {
+                       that.offset.left = that.element.offset().left;
+                       that.offset.top = that.element.offset().top;
+               }
 
-               //Shouldn't be run the first time through due to massive slow-down
-               if ( connectWith && this.ready ) {
-                       for ( i = connectWith.length - 1; i >= 0; i-- ) {
-                               cur = $( connectWith[ i ], this.document[ 0 ] );
-                               for ( j = cur.length - 1; j >= 0; j-- ) {
-                                       inst = $.data( cur[ j ], this.widgetFullName );
-                                       if ( inst && inst !== this && !inst.options.disabled ) {
-                                               queries.push( [ $.isFunction( inst.options.items ) ?
-                                                       inst.options.items
-                                                               .call( inst.element[ 0 ], event, { item: this.currentItem } ) :
-                                                       $( inst.options.items, inst.element ), inst ] );
-                                               this.containers.push( inst );
-                                       }
-                               }
+               woset = Math.abs( that.sizeDiff.width +
+                       ( that._helper ?
+                               that.offset.left - cop.left :
+                               ( that.offset.left - co.left ) ) );
+
+               hoset = Math.abs( that.sizeDiff.height +
+                       ( that._helper ?
+                               that.offset.top - cop.top :
+                               ( that.offset.top - co.top ) ) );
+
+               if ( woset + that.size.width >= that.parentData.width ) {
+                       that.size.width = that.parentData.width - woset;
+                       if ( pRatio ) {
+                               that.size.height = that.size.width / that.aspectRatio;
+                               continueResize = false;
                        }
                }
 
-               for ( i = queries.length - 1; i >= 0; i-- ) {
-                       targetData = queries[ i ][ 1 ];
-                       _queries = queries[ i ][ 0 ];
+               if ( hoset + that.size.height >= that.parentData.height ) {
+                       that.size.height = that.parentData.height - hoset;
+                       if ( pRatio ) {
+                               that.size.width = that.size.height * that.aspectRatio;
+                               continueResize = false;
+                       }
+               }
 
-                       for ( j = 0, queriesLength = _queries.length; j < queriesLength; j++ ) {
-                               item = $( _queries[ j ] );
+               if ( !continueResize ) {
+                       that.position.left = that.prevPosition.left;
+                       that.position.top = that.prevPosition.top;
+                       that.size.width = that.prevSize.width;
+                       that.size.height = that.prevSize.height;
+               }
+       },
 
-                               // Data for target checking (mouse manager)
-                               item.data( this.widgetName + "-item", targetData );
+       stop: function() {
+               var that = $( this ).resizable( "instance" ),
+                       o = that.options,
+                       co = that.containerOffset,
+                       cop = that.containerPosition,
+                       ce = that.containerElement,
+                       helper = $( that.helper ),
+                       ho = helper.offset(),
+                       w = helper.outerWidth() - that.sizeDiff.width,
+                       h = helper.outerHeight() - that.sizeDiff.height;
 
-                               items.push( {
-                                       item: item,
-                                       instance: targetData,
-                                       width: 0, height: 0,
-                                       left: 0, top: 0
-                               } );
-                       }
+               if ( that._helper && !o.animate && ( /relative/ ).test( ce.css( "position" ) ) ) {
+                       $( this ).css( {
+                               left: ho.left - cop.left - co.left,
+                               width: w,
+                               height: h
+                       } );
+               }
+
+               if ( that._helper && !o.animate && ( /static/ ).test( ce.css( "position" ) ) ) {
+                       $( this ).css( {
+                               left: ho.left - cop.left - co.left,
+                               width: w,
+                               height: h
+                       } );
                }
+       }
+} );
+
+$.ui.plugin.add( "resizable", "alsoResize", {
 
+       start: function() {
+               var that = $( this ).resizable( "instance" ),
+                       o = that.options;
+
+               $( o.alsoResize ).each( function() {
+                       var el = $( this );
+                       el.data( "ui-resizable-alsoresize", {
+                               width: parseFloat( el.width() ), height: parseFloat( el.height() ),
+                               left: parseFloat( el.css( "left" ) ), top: parseFloat( el.css( "top" ) )
+                       } );
+               } );
        },
 
-       refreshPositions: function( fast ) {
+       resize: function( event, ui ) {
+               var that = $( this ).resizable( "instance" ),
+                       o = that.options,
+                       os = that.originalSize,
+                       op = that.originalPosition,
+                       delta = {
+                               height: ( that.size.height - os.height ) || 0,
+                               width: ( that.size.width - os.width ) || 0,
+                               top: ( that.position.top - op.top ) || 0,
+                               left: ( that.position.left - op.left ) || 0
+                       };
 
-               // Determine whether items are being displayed horizontally
-               this.floating = this.items.length ?
-                       this.options.axis === "x" || this._isFloating( this.items[ 0 ].item ) :
-                       false;
+                       $( o.alsoResize ).each( function() {
+                               var el = $( this ), start = $( this ).data( "ui-resizable-alsoresize" ), style = {},
+                                       css = el.parents( ui.originalElement[ 0 ] ).length ?
+                                                       [ "width", "height" ] :
+                                                       [ "width", "height", "top", "left" ];
 
-               //This has to be redone because due to the item being moved out/into the offsetParent,
-               // the offsetParent's position will change
-               if ( this.offsetParent && this.helper ) {
-                       this.offset.parent = this._getParentOffset();
-               }
+                               $.each( css, function( i, prop ) {
+                                       var sum = ( start[ prop ] || 0 ) + ( delta[ prop ] || 0 );
+                                       if ( sum && sum >= 0 ) {
+                                               style[ prop ] = sum || null;
+                                       }
+                               } );
 
-               var i, item, t, p;
+                               el.css( style );
+                       } );
+       },
 
-               for ( i = this.items.length - 1; i >= 0; i-- ) {
-                       item = this.items[ i ];
+       stop: function() {
+               $( this ).removeData( "ui-resizable-alsoresize" );
+       }
+} );
 
-                       //We ignore calculating positions of all connected containers when we're not over them
-                       if ( item.instance !== this.currentContainer && this.currentContainer &&
-                                       item.item[ 0 ] !== this.currentItem[ 0 ] ) {
-                               continue;
-                       }
+$.ui.plugin.add( "resizable", "ghost", {
 
-                       t = this.options.toleranceElement ?
-                               $( this.options.toleranceElement, item.item ) :
-                               item.item;
+       start: function() {
 
-                       if ( !fast ) {
-                               item.width = t.outerWidth();
-                               item.height = t.outerHeight();
-                       }
+               var that = $( this ).resizable( "instance" ), cs = that.size;
 
-                       p = t.offset();
-                       item.left = p.left;
-                       item.top = p.top;
-               }
+               that.ghost = that.originalElement.clone();
+               that.ghost.css( {
+                       opacity: 0.25,
+                       display: "block",
+                       position: "relative",
+                       height: cs.height,
+                       width: cs.width,
+                       margin: 0,
+                       left: 0,
+                       top: 0
+               } );
 
-               if ( this.options.custom && this.options.custom.refreshContainers ) {
-                       this.options.custom.refreshContainers.call( this );
-               } else {
-                       for ( i = this.containers.length - 1; i >= 0; i-- ) {
-                               p = this.containers[ i ].element.offset();
-                               this.containers[ i ].containerCache.left = p.left;
-                               this.containers[ i ].containerCache.top = p.top;
-                               this.containers[ i ].containerCache.width =
-                                       this.containers[ i ].element.outerWidth();
-                               this.containers[ i ].containerCache.height =
-                                       this.containers[ i ].element.outerHeight();
-                       }
+               that._addClass( that.ghost, "ui-resizable-ghost" );
+
+               // DEPRECATED
+               // TODO: remove after 1.12
+               if ( $.uiBackCompat !== false && typeof that.options.ghost === "string" ) {
+
+                       // Ghost option
+                       that.ghost.addClass( this.options.ghost );
                }
 
-               return this;
+               that.ghost.appendTo( that.helper );
+
        },
 
-       _createPlaceholder: function( that ) {
-               that = that || this;
-               var className,
-                       o = that.options;
+       resize: function() {
+               var that = $( this ).resizable( "instance" );
+               if ( that.ghost ) {
+                       that.ghost.css( {
+                               position: "relative",
+                               height: that.size.height,
+                               width: that.size.width
+                       } );
+               }
+       },
 
-               if ( !o.placeholder || o.placeholder.constructor === String ) {
-                       className = o.placeholder;
-                       o.placeholder = {
-                               element: function() {
+       stop: function() {
+               var that = $( this ).resizable( "instance" );
+               if ( that.ghost && that.helper ) {
+                       that.helper.get( 0 ).removeChild( that.ghost.get( 0 ) );
+               }
+       }
 
-                                       var nodeName = that.currentItem[ 0 ].nodeName.toLowerCase(),
-                                               element = $( "<" + nodeName + ">", that.document[ 0 ] );
+} );
 
-                                               that._addClass( element, "ui-sortable-placeholder",
-                                                               className || that.currentItem[ 0 ].className )
-                                                       ._removeClass( element, "ui-sortable-helper" );
+$.ui.plugin.add( "resizable", "grid", {
+
+       resize: function() {
+               var outerDimensions,
+                       that = $( this ).resizable( "instance" ),
+                       o = that.options,
+                       cs = that.size,
+                       os = that.originalSize,
+                       op = that.originalPosition,
+                       a = that.axis,
+                       grid = typeof o.grid === "number" ? [ o.grid, o.grid ] : o.grid,
+                       gridX = ( grid[ 0 ] || 1 ),
+                       gridY = ( grid[ 1 ] || 1 ),
+                       ox = Math.round( ( cs.width - os.width ) / gridX ) * gridX,
+                       oy = Math.round( ( cs.height - os.height ) / gridY ) * gridY,
+                       newWidth = os.width + ox,
+                       newHeight = os.height + oy,
+                       isMaxWidth = o.maxWidth && ( o.maxWidth < newWidth ),
+                       isMaxHeight = o.maxHeight && ( o.maxHeight < newHeight ),
+                       isMinWidth = o.minWidth && ( o.minWidth > newWidth ),
+                       isMinHeight = o.minHeight && ( o.minHeight > newHeight );
+
+               o.grid = grid;
+
+               if ( isMinWidth ) {
+                       newWidth += gridX;
+               }
+               if ( isMinHeight ) {
+                       newHeight += gridY;
+               }
+               if ( isMaxWidth ) {
+                       newWidth -= gridX;
+               }
+               if ( isMaxHeight ) {
+                       newHeight -= gridY;
+               }
+
+               if ( /^(se|s|e)$/.test( a ) ) {
+                       that.size.width = newWidth;
+                       that.size.height = newHeight;
+               } else if ( /^(ne)$/.test( a ) ) {
+                       that.size.width = newWidth;
+                       that.size.height = newHeight;
+                       that.position.top = op.top - oy;
+               } else if ( /^(sw)$/.test( a ) ) {
+                       that.size.width = newWidth;
+                       that.size.height = newHeight;
+                       that.position.left = op.left - ox;
+               } else {
+                       if ( newHeight - gridY <= 0 || newWidth - gridX <= 0 ) {
+                               outerDimensions = that._getPaddingPlusBorderDimensions( this );
+                       }
 
-                                       if ( nodeName === "tbody" ) {
-                                               that._createTrPlaceholder(
-                                                       that.currentItem.find( "tr" ).eq( 0 ),
-                                                       $( "<tr>", that.document[ 0 ] ).appendTo( element )
-                                               );
-                                       } else if ( nodeName === "tr" ) {
-                                               that._createTrPlaceholder( that.currentItem, element );
-                                       } else if ( nodeName === "img" ) {
-                                               element.attr( "src", that.currentItem.attr( "src" ) );
-                                       }
+                       if ( newHeight - gridY > 0 ) {
+                               that.size.height = newHeight;
+                               that.position.top = op.top - oy;
+                       } else {
+                               newHeight = gridY - outerDimensions.height;
+                               that.size.height = newHeight;
+                               that.position.top = op.top + os.height - newHeight;
+                       }
+                       if ( newWidth - gridX > 0 ) {
+                               that.size.width = newWidth;
+                               that.position.left = op.left - ox;
+                       } else {
+                               newWidth = gridX - outerDimensions.width;
+                               that.size.width = newWidth;
+                               that.position.left = op.left + os.width - newWidth;
+                       }
+               }
+       }
 
-                                       if ( !className ) {
-                                               element.css( "visibility", "hidden" );
-                                       }
+} );
 
-                                       return element;
-                               },
-                               update: function( container, p ) {
+var widgetsResizable = $.ui.resizable;
 
-                                       // 1. If a className is set as 'placeholder option, we don't force sizes -
-                                       // the class is responsible for that
-                                       // 2. The option 'forcePlaceholderSize can be enabled to force it even if a
-                                       // class name is specified
-                                       if ( className && !o.forcePlaceholderSize ) {
-                                               return;
-                                       }
 
-                                       //If the element doesn't have a actual height by itself (without styles coming
-                                       // from a stylesheet), it receives the inline height from the dragged item
-                                       if ( !p.height() ) {
-                                               p.height(
-                                                       that.currentItem.innerHeight() -
-                                                       parseInt( that.currentItem.css( "paddingTop" ) || 0, 10 ) -
-                                                       parseInt( that.currentItem.css( "paddingBottom" ) || 0, 10 ) );
-                                       }
-                                       if ( !p.width() ) {
-                                               p.width(
-                                                       that.currentItem.innerWidth() -
-                                                       parseInt( that.currentItem.css( "paddingLeft" ) || 0, 10 ) -
-                                                       parseInt( that.currentItem.css( "paddingRight" ) || 0, 10 ) );
-                                       }
-                               }
-                       };
-               }
+/*!
+ * jQuery UI Selectable 1.12.0
+ * http://jqueryui.com
+ *
+ * Copyright jQuery Foundation and other contributors
+ * Released under the MIT license.
+ * http://jquery.org/license
+ */
 
-               //Create the placeholder
-               that.placeholder = $( o.placeholder.element.call( that.element, that.currentItem ) );
+//>>label: Selectable
+//>>group: Interactions
+//>>description: Allows groups of elements to be selected with the mouse.
+//>>docs: http://api.jqueryui.com/selectable/
+//>>demos: http://jqueryui.com/selectable/
+//>>css.structure: ../../themes/base/selectable.css
 
-               //Append it after the actual current item
-               that.currentItem.after( that.placeholder );
 
-               //Update the size of the placeholder (TODO: Logic to fuzzy, see line 316/317)
-               o.placeholder.update( that, that.placeholder );
 
-       },
+var widgetsSelectable = $.widget( "ui.selectable", $.ui.mouse, {
+       version: "1.12.0",
+       options: {
+               appendTo: "body",
+               autoRefresh: true,
+               distance: 0,
+               filter: "*",
+               tolerance: "touch",
 
-       _createTrPlaceholder: function( sourceTr, targetTr ) {
+               // Callbacks
+               selected: null,
+               selecting: null,
+               start: null,
+               stop: null,
+               unselected: null,
+               unselecting: null
+       },
+       _create: function() {
                var that = this;
 
-               sourceTr.children().each( function() {
-                       $( "<td>&#160;</td>", that.document[ 0 ] )
-                               .attr( "colspan", $( this ).attr( "colspan" ) || 1 )
-                               .appendTo( targetTr );
-               } );
+               this._addClass( "ui-selectable" );
+
+               this.dragged = false;
+
+               // Cache selectee children based on filter
+               this.refresh = function() {
+                       that.elementPos = $( that.element[ 0 ] ).offset();
+                       that.selectees = $( that.options.filter, that.element[ 0 ] );
+                       that._addClass( that.selectees, "ui-selectee" );
+                       that.selectees.each( function() {
+                               var $this = $( this ),
+                                       selecteeOffset = $this.offset(),
+                                       pos = {
+                                               left: selecteeOffset.left - that.elementPos.left,
+                                               top: selecteeOffset.top - that.elementPos.top
+                                       };
+                               $.data( this, "selectable-item", {
+                                       element: this,
+                                       $element: $this,
+                                       left: pos.left,
+                                       top: pos.top,
+                                       right: pos.left + $this.outerWidth(),
+                                       bottom: pos.top + $this.outerHeight(),
+                                       startselected: false,
+                                       selected: $this.hasClass( "ui-selected" ),
+                                       selecting: $this.hasClass( "ui-selecting" ),
+                                       unselecting: $this.hasClass( "ui-unselecting" )
+                               } );
+                       } );
+               };
+               this.refresh();
+
+               this._mouseInit();
+
+               this.helper = $( "<div>" );
+               this._addClass( this.helper, "ui-selectable-helper" );
        },
 
-       _contactContainers: function( event ) {
-               var i, j, dist, itemWithLeastDistance, posProperty, sizeProperty, cur, nearBottom,
-                       floating, axis,
-                       innermostContainer = null,
-                       innermostIndex = null;
+       _destroy: function() {
+               this.selectees.removeData( "selectable-item" );
+               this._mouseDestroy();
+       },
 
-               // Get innermost container that intersects with item
-               for ( i = this.containers.length - 1; i >= 0; i-- ) {
+       _mouseStart: function( event ) {
+               var that = this,
+                       options = this.options;
 
-                       // Never consider a container that's located within the item itself
-                       if ( $.contains( this.currentItem[ 0 ], this.containers[ i ].element[ 0 ] ) ) {
-                               continue;
-                       }
+               this.opos = [ event.pageX, event.pageY ];
+               this.elementPos = $( this.element[ 0 ] ).offset();
 
-                       if ( this._intersectsWith( this.containers[ i ].containerCache ) ) {
+               if ( this.options.disabled ) {
+                       return;
+               }
 
-                               // If we've already found a container and it's more "inner" than this, then continue
-                               if ( innermostContainer &&
-                                               $.contains(
-                                                       this.containers[ i ].element[ 0 ],
-                                                       innermostContainer.element[ 0 ] ) ) {
-                                       continue;
-                               }
+               this.selectees = $( options.filter, this.element[ 0 ] );
 
-                               innermostContainer = this.containers[ i ];
-                               innermostIndex = i;
+               this._trigger( "start", event );
 
-                       } else {
+               $( options.appendTo ).append( this.helper );
 
-                               // container doesn't intersect. trigger "out" event if necessary
-                               if ( this.containers[ i ].containerCache.over ) {
-                                       this.containers[ i ]._trigger( "out", event, this._uiHash( this ) );
-                                       this.containers[ i ].containerCache.over = 0;
+               // position helper (lasso)
+               this.helper.css( {
+                       "left": event.pageX,
+                       "top": event.pageY,
+                       "width": 0,
+                       "height": 0
+               } );
+
+               if ( options.autoRefresh ) {
+                       this.refresh();
+               }
+
+               this.selectees.filter( ".ui-selected" ).each( function() {
+                       var selectee = $.data( this, "selectable-item" );
+                       selectee.startselected = true;
+                       if ( !event.metaKey && !event.ctrlKey ) {
+                               that._removeClass( selectee.$element, "ui-selected" );
+                               selectee.selected = false;
+                               that._addClass( selectee.$element, "ui-unselecting" );
+                               selectee.unselecting = true;
+
+                               // selectable UNSELECTING callback
+                               that._trigger( "unselecting", event, {
+                                       unselecting: selectee.element
+                               } );
+                       }
+               } );
+
+               $( event.target ).parents().addBack().each( function() {
+                       var doSelect,
+                               selectee = $.data( this, "selectable-item" );
+                       if ( selectee ) {
+                               doSelect = ( !event.metaKey && !event.ctrlKey ) ||
+                                       !selectee.$element.hasClass( "ui-selected" );
+                               that._removeClass( selectee.$element, doSelect ? "ui-unselecting" : "ui-selected" )
+                                       ._addClass( selectee.$element, doSelect ? "ui-selecting" : "ui-unselecting" );
+                               selectee.unselecting = !doSelect;
+                               selectee.selecting = doSelect;
+                               selectee.selected = doSelect;
+
+                               // selectable (UN)SELECTING callback
+                               if ( doSelect ) {
+                                       that._trigger( "selecting", event, {
+                                               selecting: selectee.element
+                                       } );
+                               } else {
+                                       that._trigger( "unselecting", event, {
+                                               unselecting: selectee.element
+                                       } );
                                }
+                               return false;
                        }
+               } );
 
-               }
+       },
 
-               // If no intersecting containers found, return
-               if ( !innermostContainer ) {
+       _mouseDrag: function( event ) {
+
+               this.dragged = true;
+
+               if ( this.options.disabled ) {
                        return;
                }
 
-               // Move the item into the container if it's not there already
-               if ( this.containers.length === 1 ) {
-                       if ( !this.containers[ innermostIndex ].containerCache.over ) {
-                               this.containers[ innermostIndex ]._trigger( "over", event, this._uiHash( this ) );
-                               this.containers[ innermostIndex ].containerCache.over = 1;
+               var tmp,
+                       that = this,
+                       options = this.options,
+                       x1 = this.opos[ 0 ],
+                       y1 = this.opos[ 1 ],
+                       x2 = event.pageX,
+                       y2 = event.pageY;
+
+               if ( x1 > x2 ) { tmp = x2; x2 = x1; x1 = tmp; }
+               if ( y1 > y2 ) { tmp = y2; y2 = y1; y1 = tmp; }
+               this.helper.css( { left: x1, top: y1, width: x2 - x1, height: y2 - y1 } );
+
+               this.selectees.each( function() {
+                       var selectee = $.data( this, "selectable-item" ),
+                               hit = false,
+                               offset = {};
+
+                       //prevent helper from being selected if appendTo: selectable
+                       if ( !selectee || selectee.element === that.element[ 0 ] ) {
+                               return;
                        }
-               } else {
 
-                       // When entering a new container, we will find the item with the least distance and
-                       // append our item near it
-                       dist = 10000;
-                       itemWithLeastDistance = null;
-                       floating = innermostContainer.floating || this._isFloating( this.currentItem );
-                       posProperty = floating ? "left" : "top";
-                       sizeProperty = floating ? "width" : "height";
-                       axis = floating ? "pageX" : "pageY";
+                       offset.left   = selectee.left   + that.elementPos.left;
+                       offset.right  = selectee.right  + that.elementPos.left;
+                       offset.top    = selectee.top    + that.elementPos.top;
+                       offset.bottom = selectee.bottom + that.elementPos.top;
 
-                       for ( j = this.items.length - 1; j >= 0; j-- ) {
-                               if ( !$.contains(
-                                               this.containers[ innermostIndex ].element[ 0 ], this.items[ j ].item[ 0 ] )
-                               ) {
-                                       continue;
+                       if ( options.tolerance === "touch" ) {
+                               hit = ( !( offset.left > x2 || offset.right < x1 || offset.top > y2 ||
+                    offset.bottom < y1 ) );
+                       } else if ( options.tolerance === "fit" ) {
+                               hit = ( offset.left > x1 && offset.right < x2 && offset.top > y1 &&
+                    offset.bottom < y2 );
+                       }
+
+                       if ( hit ) {
+
+                               // SELECT
+                               if ( selectee.selected ) {
+                                       that._removeClass( selectee.$element, "ui-selected" );
+                                       selectee.selected = false;
                                }
-                               if ( this.items[ j ].item[ 0 ] === this.currentItem[ 0 ] ) {
-                                       continue;
+                               if ( selectee.unselecting ) {
+                                       that._removeClass( selectee.$element, "ui-unselecting" );
+                                       selectee.unselecting = false;
                                }
+                               if ( !selectee.selecting ) {
+                                       that._addClass( selectee.$element, "ui-selecting" );
+                                       selectee.selecting = true;
 
-                               cur = this.items[ j ].item.offset()[ posProperty ];
-                               nearBottom = false;
-                               if ( event[ axis ] - cur > this.items[ j ][ sizeProperty ] / 2 ) {
-                                       nearBottom = true;
+                                       // selectable SELECTING callback
+                                       that._trigger( "selecting", event, {
+                                               selecting: selectee.element
+                                       } );
                                }
+                       } else {
 
-                               if ( Math.abs( event[ axis ] - cur ) < dist ) {
-                                       dist = Math.abs( event[ axis ] - cur );
-                                       itemWithLeastDistance = this.items[ j ];
-                                       this.direction = nearBottom ? "up" : "down";
+                               // UNSELECT
+                               if ( selectee.selecting ) {
+                                       if ( ( event.metaKey || event.ctrlKey ) && selectee.startselected ) {
+                                               that._removeClass( selectee.$element, "ui-selecting" );
+                                               selectee.selecting = false;
+                                               that._addClass( selectee.$element, "ui-selected" );
+                                               selectee.selected = true;
+                                       } else {
+                                               that._removeClass( selectee.$element, "ui-selecting" );
+                                               selectee.selecting = false;
+                                               if ( selectee.startselected ) {
+                                                       that._addClass( selectee.$element, "ui-unselecting" );
+                                                       selectee.unselecting = true;
+                                               }
+
+                                               // selectable UNSELECTING callback
+                                               that._trigger( "unselecting", event, {
+                                                       unselecting: selectee.element
+                                               } );
+                                       }
                                }
-                       }
+                               if ( selectee.selected ) {
+                                       if ( !event.metaKey && !event.ctrlKey && !selectee.startselected ) {
+                                               that._removeClass( selectee.$element, "ui-selected" );
+                                               selectee.selected = false;
 
-                       //Check if dropOnEmpty is enabled
-                       if ( !itemWithLeastDistance && !this.options.dropOnEmpty ) {
-                               return;
-                       }
+                                               that._addClass( selectee.$element, "ui-unselecting" );
+                                               selectee.unselecting = true;
 
-                       if ( this.currentContainer === this.containers[ innermostIndex ] ) {
-                               if ( !this.currentContainer.containerCache.over ) {
-                                       this.containers[ innermostIndex ]._trigger( "over", event, this._uiHash() );
-                                       this.currentContainer.containerCache.over = 1;
+                                               // selectable UNSELECTING callback
+                                               that._trigger( "unselecting", event, {
+                                                       unselecting: selectee.element
+                                               } );
+                                       }
                                }
-                               return;
                        }
+               } );
 
-                       itemWithLeastDistance ?
-                               this._rearrange( event, itemWithLeastDistance, null, true ) :
-                               this._rearrange( event, null, this.containers[ innermostIndex ].element, true );
-                       this._trigger( "change", event, this._uiHash() );
-                       this.containers[ innermostIndex ]._trigger( "change", event, this._uiHash( this ) );
-                       this.currentContainer = this.containers[ innermostIndex ];
+               return false;
+       },
 
-                       //Update the placeholder
-                       this.options.placeholder.update( this.currentContainer, this.placeholder );
+       _mouseStop: function( event ) {
+               var that = this;
 
-                       this.containers[ innermostIndex ]._trigger( "over", event, this._uiHash( this ) );
-                       this.containers[ innermostIndex ].containerCache.over = 1;
-               }
+               this.dragged = false;
 
-       },
+               $( ".ui-unselecting", this.element[ 0 ] ).each( function() {
+                       var selectee = $.data( this, "selectable-item" );
+                       that._removeClass( selectee.$element, "ui-unselecting" );
+                       selectee.unselecting = false;
+                       selectee.startselected = false;
+                       that._trigger( "unselected", event, {
+                               unselected: selectee.element
+                       } );
+               } );
+               $( ".ui-selecting", this.element[ 0 ] ).each( function() {
+                       var selectee = $.data( this, "selectable-item" );
+                       that._removeClass( selectee.$element, "ui-selecting" )
+                               ._addClass( selectee.$element, "ui-selected" );
+                       selectee.selecting = false;
+                       selectee.selected = true;
+                       selectee.startselected = true;
+                       that._trigger( "selected", event, {
+                               selected: selectee.element
+                       } );
+               } );
+               this._trigger( "stop", event );
 
-       _createHelper: function( event ) {
+               this.helper.remove();
 
-               var o = this.options,
-                       helper = $.isFunction( o.helper ) ?
-                               $( o.helper.apply( this.element[ 0 ], [ event, this.currentItem ] ) ) :
-                               ( o.helper === "clone" ? this.currentItem.clone() : this.currentItem );
+               return false;
+       }
 
-               //Add the helper to the DOM if that didn't happen already
-               if ( !helper.parents( "body" ).length ) {
-                       $( o.appendTo !== "parent" ?
-                               o.appendTo :
-                               this.currentItem[ 0 ].parentNode )[ 0 ].appendChild( helper[ 0 ] );
-               }
+} );
 
-               if ( helper[ 0 ] === this.currentItem[ 0 ] ) {
-                       this._storedCSS = {
-                               width: this.currentItem[ 0 ].style.width,
-                               height: this.currentItem[ 0 ].style.height,
-                               position: this.currentItem.css( "position" ),
-                               top: this.currentItem.css( "top" ),
-                               left: this.currentItem.css( "left" )
-                       };
-               }
 
-               if ( !helper[ 0 ].style.width || o.forceHelperSize ) {
-                       helper.width( this.currentItem.width() );
-               }
-               if ( !helper[ 0 ].style.height || o.forceHelperSize ) {
-                       helper.height( this.currentItem.height() );
-               }
+/*!
+ * jQuery UI Sortable 1.12.0
+ * http://jqueryui.com
+ *
+ * Copyright jQuery Foundation and other contributors
+ * Released under the MIT license.
+ * http://jquery.org/license
+ */
 
-               return helper;
+//>>label: Sortable
+//>>group: Interactions
+//>>description: Enables items in a list to be sorted using the mouse.
+//>>docs: http://api.jqueryui.com/sortable/
+//>>demos: http://jqueryui.com/sortable/
+//>>css.structure: ../../themes/base/sortable.css
 
-       },
 
-       _adjustOffsetFromHelper: function( obj ) {
-               if ( typeof obj === "string" ) {
-                       obj = obj.split( " " );
-               }
-               if ( $.isArray( obj ) ) {
-                       obj = { left: +obj[ 0 ], top: +obj[ 1 ] || 0 };
-               }
-               if ( "left" in obj ) {
-                       this.offset.click.left = obj.left + this.margins.left;
-               }
-               if ( "right" in obj ) {
-                       this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
-               }
-               if ( "top" in obj ) {
-                       this.offset.click.top = obj.top + this.margins.top;
-               }
-               if ( "bottom" in obj ) {
-                       this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
-               }
+
+var widgetsSortable = $.widget( "ui.sortable", $.ui.mouse, {
+       version: "1.12.0",
+       widgetEventPrefix: "sort",
+       ready: false,
+       options: {
+               appendTo: "parent",
+               axis: false,
+               connectWith: false,
+               containment: false,
+               cursor: "auto",
+               cursorAt: false,
+               dropOnEmpty: true,
+               forcePlaceholderSize: false,
+               forceHelperSize: false,
+               grid: false,
+               handle: false,
+               helper: "original",
+               items: "> *",
+               opacity: false,
+               placeholder: false,
+               revert: false,
+               scroll: true,
+               scrollSensitivity: 20,
+               scrollSpeed: 20,
+               scope: "default",
+               tolerance: "intersect",
+               zIndex: 1000,
+
+               // Callbacks
+               activate: null,
+               beforeStop: null,
+               change: null,
+               deactivate: null,
+               out: null,
+               over: null,
+               receive: null,
+               remove: null,
+               sort: null,
+               start: null,
+               stop: null,
+               update: null
        },
 
-       _getParentOffset: function() {
+       _isOverAxis: function( x, reference, size ) {
+               return ( x >= reference ) && ( x < ( reference + size ) );
+       },
 
-               //Get the offsetParent and cache its position
-               this.offsetParent = this.helper.offsetParent();
-               var po = this.offsetParent.offset();
+       _isFloating: function( item ) {
+               return ( /left|right/ ).test( item.css( "float" ) ) ||
+                       ( /inline|table-cell/ ).test( item.css( "display" ) );
+       },
 
-               // This is a special case where we need to modify a offset calculated on start, since the
-               // following happened:
-               // 1. The position of the helper is absolute, so it's position is calculated based on the
-               // next positioned parent
-               // 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't
-               // the document, which means that the scroll is included in the initial calculation of the
-               // offset of the parent, and never recalculated upon drag
-               if ( this.cssPosition === "absolute" && this.scrollParent[ 0 ] !== this.document[ 0 ] &&
-                               $.contains( this.scrollParent[ 0 ], this.offsetParent[ 0 ] ) ) {
-                       po.left += this.scrollParent.scrollLeft();
-                       po.top += this.scrollParent.scrollTop();
-               }
+       _create: function() {
+               this.containerCache = {};
+               this._addClass( "ui-sortable" );
 
-               // This needs to be actually done for all browsers, since pageX/pageY includes this
-               // information with an ugly IE fix
-               if ( this.offsetParent[ 0 ] === this.document[ 0 ].body ||
-                               ( this.offsetParent[ 0 ].tagName &&
-                               this.offsetParent[ 0 ].tagName.toLowerCase() === "html" && $.ui.ie ) ) {
-                       po = { top: 0, left: 0 };
-               }
+               //Get the items
+               this.refresh();
 
-               return {
-                       top: po.top + ( parseInt( this.offsetParent.css( "borderTopWidth" ), 10 ) || 0 ),
-                       left: po.left + ( parseInt( this.offsetParent.css( "borderLeftWidth" ), 10 ) || 0 )
-               };
+               //Let's determine the parent's offset
+               this.offset = this.element.offset();
 
-       },
+               //Initialize mouse events for interaction
+               this._mouseInit();
 
-       _getRelativeOffset: function() {
+               this._setHandleClassName();
 
-               if ( this.cssPosition === "relative" ) {
-                       var p = this.currentItem.position();
-                       return {
-                               top: p.top - ( parseInt( this.helper.css( "top" ), 10 ) || 0 ) +
-                                       this.scrollParent.scrollTop(),
-                               left: p.left - ( parseInt( this.helper.css( "left" ), 10 ) || 0 ) +
-                                       this.scrollParent.scrollLeft()
-                       };
-               } else {
-                       return { top: 0, left: 0 };
-               }
+               //We're ready to go
+               this.ready = true;
 
        },
 
-       _cacheMargins: function() {
-               this.margins = {
-                       left: ( parseInt( this.currentItem.css( "marginLeft" ), 10 ) || 0 ),
-                       top: ( parseInt( this.currentItem.css( "marginTop" ), 10 ) || 0 )
-               };
-       },
+       _setOption: function( key, value ) {
+               this._super( key, value );
 
-       _cacheHelperProportions: function() {
-               this.helperProportions = {
-                       width: this.helper.outerWidth(),
-                       height: this.helper.outerHeight()
-               };
+               if ( key === "handle" ) {
+                       this._setHandleClassName();
+               }
        },
 
-       _setContainment: function() {
-
-               var ce, co, over,
-                       o = this.options;
-               if ( o.containment === "parent" ) {
-                       o.containment = this.helper[ 0 ].parentNode;
+       _setHandleClassName: function() {
+               var that = this;
+               this._removeClass( this.element.find( ".ui-sortable-handle" ), "ui-sortable-handle" );
+               $.each( this.items, function() {
+                       that._addClass(
+                               this.instance.options.handle ?
+                                       this.item.find( this.instance.options.handle ) :
+                                       this.item,
+                               "ui-sortable-handle"
+                       );
+               } );
+       },
+
+       _destroy: function() {
+               this._mouseDestroy();
+
+               for ( var i = this.items.length - 1; i >= 0; i-- ) {
+                       this.items[ i ].item.removeData( this.widgetName + "-item" );
                }
-               if ( o.containment === "document" || o.containment === "window" ) {
-                       this.containment = [
-                               0 - this.offset.relative.left - this.offset.parent.left,
-                               0 - this.offset.relative.top - this.offset.parent.top,
-                               o.containment === "document" ?
-                                       this.document.width() :
-                                       this.window.width() - this.helperProportions.width - this.margins.left,
-                               ( o.containment === "document" ?
-                                       ( this.document.height() || document.body.parentNode.scrollHeight ) :
-                                       this.window.height() || this.document[ 0 ].body.parentNode.scrollHeight
-                               ) - this.helperProportions.height - this.margins.top
-                       ];
+
+               return this;
+       },
+
+       _mouseCapture: function( event, overrideHandle ) {
+               var currentItem = null,
+                       validHandle = false,
+                       that = this;
+
+               if ( this.reverting ) {
+                       return false;
                }
 
-               if ( !( /^(document|window|parent)$/ ).test( o.containment ) ) {
-                       ce = $( o.containment )[ 0 ];
-                       co = $( o.containment ).offset();
-                       over = ( $( ce ).css( "overflow" ) !== "hidden" );
+               if ( this.options.disabled || this.options.type === "static" ) {
+                       return false;
+               }
 
-                       this.containment = [
-                               co.left + ( parseInt( $( ce ).css( "borderLeftWidth" ), 10 ) || 0 ) +
-                                       ( parseInt( $( ce ).css( "paddingLeft" ), 10 ) || 0 ) - this.margins.left,
-                               co.top + ( parseInt( $( ce ).css( "borderTopWidth" ), 10 ) || 0 ) +
-                                       ( parseInt( $( ce ).css( "paddingTop" ), 10 ) || 0 ) - this.margins.top,
-                               co.left + ( over ? Math.max( ce.scrollWidth, ce.offsetWidth ) : ce.offsetWidth ) -
-                                       ( parseInt( $( ce ).css( "borderLeftWidth" ), 10 ) || 0 ) -
-                                       ( parseInt( $( ce ).css( "paddingRight" ), 10 ) || 0 ) -
-                                       this.helperProportions.width - this.margins.left,
-                               co.top + ( over ? Math.max( ce.scrollHeight, ce.offsetHeight ) : ce.offsetHeight ) -
-                                       ( parseInt( $( ce ).css( "borderTopWidth" ), 10 ) || 0 ) -
-                                       ( parseInt( $( ce ).css( "paddingBottom" ), 10 ) || 0 ) -
-                                       this.helperProportions.height - this.margins.top
-                       ];
+               //We have to refresh the items data once first
+               this._refreshItems( event );
+
+               //Find out if the clicked node (or one of its parents) is a actual item in this.items
+               $( event.target ).parents().each( function() {
+                       if ( $.data( this, that.widgetName + "-item" ) === that ) {
+                               currentItem = $( this );
+                               return false;
+                       }
+               } );
+               if ( $.data( event.target, that.widgetName + "-item" ) === that ) {
+                       currentItem = $( event.target );
                }
 
+               if ( !currentItem ) {
+                       return false;
+               }
+               if ( this.options.handle && !overrideHandle ) {
+                       $( this.options.handle, currentItem ).find( "*" ).addBack().each( function() {
+                               if ( this === event.target ) {
+                                       validHandle = true;
+                               }
+                       } );
+                       if ( !validHandle ) {
+                               return false;
+                       }
+               }
+
+               this.currentItem = currentItem;
+               this._removeCurrentsFromItems();
+               return true;
+
        },
 
-       _convertPositionTo: function( d, pos ) {
+       _mouseStart: function( event, overrideHandle, noActivation ) {
 
-               if ( !pos ) {
-                       pos = this.position;
-               }
-               var mod = d === "absolute" ? 1 : -1,
-                       scroll = this.cssPosition === "absolute" &&
-                               !( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
-                               $.contains( this.scrollParent[ 0 ], this.offsetParent[ 0 ] ) ) ?
-                                       this.offsetParent :
-                                       this.scrollParent,
-                       scrollIsRootNode = ( /(html|body)/i ).test( scroll[ 0 ].tagName );
+               var i, body,
+                       o = this.options;
 
-               return {
-                       top: (
+               this.currentContainer = this;
 
-                               // The absolute mouse position
-                               pos.top +
+               //We only need to call refreshPositions, because the refreshItems call has been moved to
+               // mouseCapture
+               this.refreshPositions();
 
-                               // Only for relative positioned nodes: Relative offset from element to offset parent
-                               this.offset.relative.top * mod +
+               //Create and append the visible helper
+               this.helper = this._createHelper( event );
 
-                               // The offsetParent's offset without borders (offset + border)
-                               this.offset.parent.top * mod -
-                               ( ( this.cssPosition === "fixed" ?
-                                       -this.scrollParent.scrollTop() :
-                                       ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod )
-                       ),
-                       left: (
+               //Cache the helper size
+               this._cacheHelperProportions();
 
-                               // The absolute mouse position
-                               pos.left +
+               /*
+                * - Position generation -
+                * This block generates everything position related - it's the core of draggables.
+                */
 
-                               // Only for relative positioned nodes: Relative offset from element to offset parent
-                               this.offset.relative.left * mod +
+               //Cache the margins of the original element
+               this._cacheMargins();
 
-                               // The offsetParent's offset without borders (offset + border)
-                               this.offset.parent.left * mod   -
-                               ( ( this.cssPosition === "fixed" ?
-                                       -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 :
-                                       scroll.scrollLeft() ) * mod )
-                       )
+               //Get the next scrolling parent
+               this.scrollParent = this.helper.scrollParent();
+
+               //The element's absolute position on the page minus margins
+               this.offset = this.currentItem.offset();
+               this.offset = {
+                       top: this.offset.top - this.margins.top,
+                       left: this.offset.left - this.margins.left
                };
 
-       },
+               $.extend( this.offset, {
+                       click: { //Where the click happened, relative to the element
+                               left: event.pageX - this.offset.left,
+                               top: event.pageY - this.offset.top
+                       },
+                       parent: this._getParentOffset(),
 
-       _generatePosition: function( event ) {
+                       // This is a relative to absolute position minus the actual position calculation -
+                       // only used for relative positioned helper
+                       relative: this._getRelativeOffset()
+               } );
 
-               var top, left,
-                       o = this.options,
-                       pageX = event.pageX,
-                       pageY = event.pageY,
-                       scroll = this.cssPosition === "absolute" &&
-                               !( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
-                               $.contains( this.scrollParent[ 0 ], this.offsetParent[ 0 ] ) ) ?
-                                       this.offsetParent :
-                                       this.scrollParent,
-                               scrollIsRootNode = ( /(html|body)/i ).test( scroll[ 0 ].tagName );
+               // Only after we got the offset, we can change the helper's position to absolute
+               // TODO: Still need to figure out a way to make relative sorting possible
+               this.helper.css( "position", "absolute" );
+               this.cssPosition = this.helper.css( "position" );
 
-               // This is another very weird special case that only happens for relative elements:
-               // 1. If the css position is relative
-               // 2. and the scroll parent is the document or similar to the offset parent
-               // we have to refresh the relative offset during the scroll so there are no jumps
-               if ( this.cssPosition === "relative" && !( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
-                               this.scrollParent[ 0 ] !== this.offsetParent[ 0 ] ) ) {
-                       this.offset.relative = this._getRelativeOffset();
+               //Generate the original position
+               this.originalPosition = this._generatePosition( event );
+               this.originalPageX = event.pageX;
+               this.originalPageY = event.pageY;
+
+               //Adjust the mouse offset relative to the helper if "cursorAt" is supplied
+               ( o.cursorAt && this._adjustOffsetFromHelper( o.cursorAt ) );
+
+               //Cache the former DOM position
+               this.domPosition = {
+                       prev: this.currentItem.prev()[ 0 ],
+                       parent: this.currentItem.parent()[ 0 ]
+               };
+
+               // If the helper is not the original, hide the original so it's not playing any role during
+               // the drag, won't cause anything bad this way
+               if ( this.helper[ 0 ] !== this.currentItem[ 0 ] ) {
+                       this.currentItem.hide();
                }
 
-               /*
-                * - Position constraining -
-                * Constrain the position to a mix of grid, containment.
-                */
+               //Create the placeholder
+               this._createPlaceholder();
 
-               if ( this.originalPosition ) { //If we are not dragging yet, we won't check for options
+               //Set a containment if given in the options
+               if ( o.containment ) {
+                       this._setContainment();
+               }
 
-                       if ( this.containment ) {
-                               if ( event.pageX - this.offset.click.left < this.containment[ 0 ] ) {
-                                       pageX = this.containment[ 0 ] + this.offset.click.left;
+               if ( o.cursor && o.cursor !== "auto" ) { // cursor option
+                       body = this.document.find( "body" );
+
+                       // Support: IE
+                       this.storedCursor = body.css( "cursor" );
+                       body.css( "cursor", o.cursor );
+
+                       this.storedStylesheet =
+                               $( "<style>*{ cursor: " + o.cursor + " !important; }</style>" ).appendTo( body );
+               }
+
+               if ( o.opacity ) { // opacity option
+                       if ( this.helper.css( "opacity" ) ) {
+                               this._storedOpacity = this.helper.css( "opacity" );
+                       }
+                       this.helper.css( "opacity", o.opacity );
+               }
+
+               if ( o.zIndex ) { // zIndex option
+                       if ( this.helper.css( "zIndex" ) ) {
+                               this._storedZIndex = this.helper.css( "zIndex" );
+                       }
+                       this.helper.css( "zIndex", o.zIndex );
+               }
+
+               //Prepare scrolling
+               if ( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
+                               this.scrollParent[ 0 ].tagName !== "HTML" ) {
+                       this.overflowOffset = this.scrollParent.offset();
+               }
+
+               //Call callbacks
+               this._trigger( "start", event, this._uiHash() );
+
+               //Recache the helper size
+               if ( !this._preserveHelperProportions ) {
+                       this._cacheHelperProportions();
+               }
+
+               //Post "activate" events to possible containers
+               if ( !noActivation ) {
+                       for ( i = this.containers.length - 1; i >= 0; i-- ) {
+                               this.containers[ i ]._trigger( "activate", event, this._uiHash( this ) );
+                       }
+               }
+
+               //Prepare possible droppables
+               if ( $.ui.ddmanager ) {
+                       $.ui.ddmanager.current = this;
+               }
+
+               if ( $.ui.ddmanager && !o.dropBehaviour ) {
+                       $.ui.ddmanager.prepareOffsets( this, event );
+               }
+
+               this.dragging = true;
+
+               this._addClass( this.helper, "ui-sortable-helper" );
+
+               // Execute the drag once - this causes the helper not to be visiblebefore getting its
+               // correct position
+               this._mouseDrag( event );
+               return true;
+
+       },
+
+       _mouseDrag: function( event ) {
+               var i, item, itemElement, intersection,
+                       o = this.options,
+                       scrolled = false;
+
+               //Compute the helpers position
+               this.position = this._generatePosition( event );
+               this.positionAbs = this._convertPositionTo( "absolute" );
+
+               if ( !this.lastPositionAbs ) {
+                       this.lastPositionAbs = this.positionAbs;
+               }
+
+               //Do scrolling
+               if ( this.options.scroll ) {
+                       if ( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
+                                       this.scrollParent[ 0 ].tagName !== "HTML" ) {
+
+                               if ( ( this.overflowOffset.top + this.scrollParent[ 0 ].offsetHeight ) -
+                                               event.pageY < o.scrollSensitivity ) {
+                                       this.scrollParent[ 0 ].scrollTop =
+                                               scrolled = this.scrollParent[ 0 ].scrollTop + o.scrollSpeed;
+                               } else if ( event.pageY - this.overflowOffset.top < o.scrollSensitivity ) {
+                                       this.scrollParent[ 0 ].scrollTop =
+                                               scrolled = this.scrollParent[ 0 ].scrollTop - o.scrollSpeed;
                                }
-                               if ( event.pageY - this.offset.click.top < this.containment[ 1 ] ) {
-                                       pageY = this.containment[ 1 ] + this.offset.click.top;
+
+                               if ( ( this.overflowOffset.left + this.scrollParent[ 0 ].offsetWidth ) -
+                                               event.pageX < o.scrollSensitivity ) {
+                                       this.scrollParent[ 0 ].scrollLeft = scrolled =
+                                               this.scrollParent[ 0 ].scrollLeft + o.scrollSpeed;
+                               } else if ( event.pageX - this.overflowOffset.left < o.scrollSensitivity ) {
+                                       this.scrollParent[ 0 ].scrollLeft = scrolled =
+                                               this.scrollParent[ 0 ].scrollLeft - o.scrollSpeed;
                                }
-                               if ( event.pageX - this.offset.click.left > this.containment[ 2 ] ) {
-                                       pageX = this.containment[ 2 ] + this.offset.click.left;
+
+                       } else {
+
+                               if ( event.pageY - this.document.scrollTop() < o.scrollSensitivity ) {
+                                       scrolled = this.document.scrollTop( this.document.scrollTop() - o.scrollSpeed );
+                               } else if ( this.window.height() - ( event.pageY - this.document.scrollTop() ) <
+                                               o.scrollSensitivity ) {
+                                       scrolled = this.document.scrollTop( this.document.scrollTop() + o.scrollSpeed );
                                }
-                               if ( event.pageY - this.offset.click.top > this.containment[ 3 ] ) {
-                                       pageY = this.containment[ 3 ] + this.offset.click.top;
+
+                               if ( event.pageX - this.document.scrollLeft() < o.scrollSensitivity ) {
+                                       scrolled = this.document.scrollLeft(
+                                               this.document.scrollLeft() - o.scrollSpeed
+                                       );
+                               } else if ( this.window.width() - ( event.pageX - this.document.scrollLeft() ) <
+                                               o.scrollSensitivity ) {
+                                       scrolled = this.document.scrollLeft(
+                                               this.document.scrollLeft() + o.scrollSpeed
+                                       );
                                }
-                       }
 
-                       if ( o.grid ) {
-                               top = this.originalPageY + Math.round( ( pageY - this.originalPageY ) /
-                                       o.grid[ 1 ] ) * o.grid[ 1 ];
-                               pageY = this.containment ?
-                                       ( ( top - this.offset.click.top >= this.containment[ 1 ] &&
-                                               top - this.offset.click.top <= this.containment[ 3 ] ) ?
-                                                       top :
-                                                       ( ( top - this.offset.click.top >= this.containment[ 1 ] ) ?
-                                                               top - o.grid[ 1 ] : top + o.grid[ 1 ] ) ) :
-                                                               top;
+                       }
 
-                               left = this.originalPageX + Math.round( ( pageX - this.originalPageX ) /
-                                       o.grid[ 0 ] ) * o.grid[ 0 ];
-                               pageX = this.containment ?
-                                       ( ( left - this.offset.click.left >= this.containment[ 0 ] &&
-                                               left - this.offset.click.left <= this.containment[ 2 ] ) ?
-                                                       left :
-                                                       ( ( left - this.offset.click.left >= this.containment[ 0 ] ) ?
-                                                               left - o.grid[ 0 ] : left + o.grid[ 0 ] ) ) :
-                                                               left;
+                       if ( scrolled !== false && $.ui.ddmanager && !o.dropBehaviour ) {
+                               $.ui.ddmanager.prepareOffsets( this, event );
                        }
+               }
 
+               //Regenerate the absolute position used for position checks
+               this.positionAbs = this._convertPositionTo( "absolute" );
+
+               //Set the helper position
+               if ( !this.options.axis || this.options.axis !== "y" ) {
+                       this.helper[ 0 ].style.left = this.position.left + "px";
+               }
+               if ( !this.options.axis || this.options.axis !== "x" ) {
+                       this.helper[ 0 ].style.top = this.position.top + "px";
                }
 
-               return {
-                       top: (
+               //Rearrange
+               for ( i = this.items.length - 1; i >= 0; i-- ) {
 
-                               // The absolute mouse position
-                               pageY -
+                       //Cache variables and intersection, continue if no intersection
+                       item = this.items[ i ];
+                       itemElement = item.item[ 0 ];
+                       intersection = this._intersectsWithPointer( item );
+                       if ( !intersection ) {
+                               continue;
+                       }
+
+                       // Only put the placeholder inside the current Container, skip all
+                       // items from other containers. This works because when moving
+                       // an item from one container to another the
+                       // currentContainer is switched before the placeholder is moved.
+                       //
+                       // Without this, moving items in "sub-sortables" can cause
+                       // the placeholder to jitter between the outer and inner container.
+                       if ( item.instance !== this.currentContainer ) {
+                               continue;
+                       }
+
+                       // Cannot intersect with itself
+                       // no useless actions that have been done before
+                       // no action if the item moved is the parent of the item checked
+                       if ( itemElement !== this.currentItem[ 0 ] &&
+                               this.placeholder[ intersection === 1 ? "next" : "prev" ]()[ 0 ] !== itemElement &&
+                               !$.contains( this.placeholder[ 0 ], itemElement ) &&
+                               ( this.options.type === "semi-dynamic" ?
+                                       !$.contains( this.element[ 0 ], itemElement ) :
+                                       true
+                               )
+                       ) {
 
-                               // Click offset (relative to the element)
-                               this.offset.click.top -
+                               this.direction = intersection === 1 ? "down" : "up";
 
-                               // Only for relative positioned nodes: Relative offset from element to offset parent
-                               this.offset.relative.top -
+                               if ( this.options.tolerance === "pointer" || this._intersectsWithSides( item ) ) {
+                                       this._rearrange( event, item );
+                               } else {
+                                       break;
+                               }
 
-                               // The offsetParent's offset without borders (offset + border)
-                               this.offset.parent.top +
-                               ( ( this.cssPosition === "fixed" ?
-                                       -this.scrollParent.scrollTop() :
-                                       ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) )
-                       ),
-                       left: (
+                               this._trigger( "change", event, this._uiHash() );
+                               break;
+                       }
+               }
 
-                               // The absolute mouse position
-                               pageX -
+               //Post events to containers
+               this._contactContainers( event );
 
-                               // Click offset (relative to the element)
-                               this.offset.click.left -
+               //Interconnect with droppables
+               if ( $.ui.ddmanager ) {
+                       $.ui.ddmanager.drag( this, event );
+               }
 
-                               // Only for relative positioned nodes: Relative offset from element to offset parent
-                               this.offset.relative.left -
+               //Call callbacks
+               this._trigger( "sort", event, this._uiHash() );
 
-                               // The offsetParent's offset without borders (offset + border)
-                               this.offset.parent.left +
-                               ( ( this.cssPosition === "fixed" ?
-                                       -this.scrollParent.scrollLeft() :
-                                       scrollIsRootNode ? 0 : scroll.scrollLeft() ) )
-                       )
-               };
+               this.lastPositionAbs = this.positionAbs;
+               return false;
 
        },
 
-       _rearrange: function( event, i, a, hardRefresh ) {
+       _mouseStop: function( event, noPropagation ) {
 
-               a ? a[ 0 ].appendChild( this.placeholder[ 0 ] ) :
-                       i.item[ 0 ].parentNode.insertBefore( this.placeholder[ 0 ],
-                               ( this.direction === "down" ? i.item[ 0 ] : i.item[ 0 ].nextSibling ) );
+               if ( !event ) {
+                       return;
+               }
 
-               //Various things done here to improve the performance:
-               // 1. we create a setTimeout, that calls refreshPositions
-               // 2. on the instance, we have a counter variable, that get's higher after every append
-               // 3. on the local scope, we copy the counter variable, and check in the timeout,
-               // if it's still the same
-               // 4. this lets only the last addition to the timeout stack through
-               this.counter = this.counter ? ++this.counter : 1;
-               var counter = this.counter;
+               //If we are using droppables, inform the manager about the drop
+               if ( $.ui.ddmanager && !this.options.dropBehaviour ) {
+                       $.ui.ddmanager.drop( this, event );
+               }
 
-               this._delay( function() {
-                       if ( counter === this.counter ) {
+               if ( this.options.revert ) {
+                       var that = this,
+                               cur = this.placeholder.offset(),
+                               axis = this.options.axis,
+                               animation = {};
 
-                               //Precompute after each DOM insertion, NOT on mousemove
-                               this.refreshPositions( !hardRefresh );
+                       if ( !axis || axis === "x" ) {
+                               animation.left = cur.left - this.offset.parent.left - this.margins.left +
+                                       ( this.offsetParent[ 0 ] === this.document[ 0 ].body ?
+                                               0 :
+                                               this.offsetParent[ 0 ].scrollLeft
+                                       );
                        }
-               } );
+                       if ( !axis || axis === "y" ) {
+                               animation.top = cur.top - this.offset.parent.top - this.margins.top +
+                                       ( this.offsetParent[ 0 ] === this.document[ 0 ].body ?
+                                               0 :
+                                               this.offsetParent[ 0 ].scrollTop
+                                       );
+                       }
+                       this.reverting = true;
+                       $( this.helper ).animate(
+                               animation,
+                               parseInt( this.options.revert, 10 ) || 500,
+                               function() {
+                                       that._clear( event );
+                               }
+                       );
+               } else {
+                       this._clear( event, noPropagation );
+               }
+
+               return false;
 
        },
 
-       _clear: function( event, noPropagation ) {
+       cancel: function() {
 
-               this.reverting = false;
+               if ( this.dragging ) {
 
-               // We delay all events that have to be triggered to after the point where the placeholder
-               // has been removed and everything else normalized again
-               var i,
-                       delayedTriggers = [];
+                       this._mouseUp( { target: null } );
 
-               // We first have to update the dom position of the actual currentItem
-               // Note: don't do it if the current item is already removed (by a user), or it gets
-               // reappended (see #4088)
-               if ( !this._noFinalSort && this.currentItem.parent().length ) {
-                       this.placeholder.before( this.currentItem );
-               }
-               this._noFinalSort = null;
+                       if ( this.options.helper === "original" ) {
+                               this.currentItem.css( this._storedCSS );
+                               this._removeClass( this.currentItem, "ui-sortable-helper" );
+                       } else {
+                               this.currentItem.show();
+                       }
 
-               if ( this.helper[ 0 ] === this.currentItem[ 0 ] ) {
-                       for ( i in this._storedCSS ) {
-                               if ( this._storedCSS[ i ] === "auto" || this._storedCSS[ i ] === "static" ) {
-                                       this._storedCSS[ i ] = "";
+                       //Post deactivating events to containers
+                       for ( var i = this.containers.length - 1; i >= 0; i-- ) {
+                               this.containers[ i ]._trigger( "deactivate", null, this._uiHash( this ) );
+                               if ( this.containers[ i ].containerCache.over ) {
+                                       this.containers[ i ]._trigger( "out", null, this._uiHash( this ) );
+                                       this.containers[ i ].containerCache.over = 0;
                                }
                        }
-                       this.currentItem.css( this._storedCSS );
-                       this._removeClass( this.currentItem, "ui-sortable-helper" );
-               } else {
-                       this.currentItem.show();
-               }
 
-               if ( this.fromOutside && !noPropagation ) {
-                       delayedTriggers.push( function( event ) {
-                               this._trigger( "receive", event, this._uiHash( this.fromOutside ) );
-                       } );
                }
-               if ( ( this.fromOutside ||
-                               this.domPosition.prev !==
-                               this.currentItem.prev().not( ".ui-sortable-helper" )[ 0 ] ||
-                               this.domPosition.parent !== this.currentItem.parent()[ 0 ] ) && !noPropagation ) {
 
-                       // Trigger update callback if the DOM position has changed
-                       delayedTriggers.push( function( event ) {
-                               this._trigger( "update", event, this._uiHash() );
-                       } );
-               }
+               if ( this.placeholder ) {
 
-               // Check if the items Container has Changed and trigger appropriate
-               // events.
-               if ( this !== this.currentContainer ) {
-                       if ( !noPropagation ) {
-                               delayedTriggers.push( function( event ) {
-                                       this._trigger( "remove", event, this._uiHash() );
-                               } );
-                               delayedTriggers.push( ( function( c ) {
-                                       return function( event ) {
-                                               c._trigger( "receive", event, this._uiHash( this ) );
-                                       };
-                               } ).call( this, this.currentContainer ) );
-                               delayedTriggers.push( ( function( c ) {
-                                       return function( event ) {
-                                               c._trigger( "update", event, this._uiHash( this ) );
-                                       };
-                               } ).call( this, this.currentContainer ) );
+                       //$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately,
+                       // it unbinds ALL events from the original node!
+                       if ( this.placeholder[ 0 ].parentNode ) {
+                               this.placeholder[ 0 ].parentNode.removeChild( this.placeholder[ 0 ] );
                        }
-               }
-
-               //Post events to containers
-               function delayEvent( type, instance, container ) {
-                       return function( event ) {
-                               container._trigger( type, event, instance._uiHash( instance ) );
-                       };
-               }
-               for ( i = this.containers.length - 1; i >= 0; i-- ) {
-                       if ( !noPropagation ) {
-                               delayedTriggers.push( delayEvent( "deactivate", this, this.containers[ i ] ) );
+                       if ( this.options.helper !== "original" && this.helper &&
+                                       this.helper[ 0 ].parentNode ) {
+                               this.helper.remove();
                        }
-                       if ( this.containers[ i ].containerCache.over ) {
-                               delayedTriggers.push( delayEvent( "out", this, this.containers[ i ] ) );
-                               this.containers[ i ].containerCache.over = 0;
+
+                       $.extend( this, {
+                               helper: null,
+                               dragging: false,
+                               reverting: false,
+                               _noFinalSort: null
+                       } );
+
+                       if ( this.domPosition.prev ) {
+                               $( this.domPosition.prev ).after( this.currentItem );
+                       } else {
+                               $( this.domPosition.parent ).prepend( this.currentItem );
                        }
                }
 
-               //Do what was originally in plugins
-               if ( this.storedCursor ) {
-                       this.document.find( "body" ).css( "cursor", this.storedCursor );
-                       this.storedStylesheet.remove();
-               }
-               if ( this._storedOpacity ) {
-                       this.helper.css( "opacity", this._storedOpacity );
-               }
-               if ( this._storedZIndex ) {
-                       this.helper.css( "zIndex", this._storedZIndex === "auto" ? "" : this._storedZIndex );
-               }
+               return this;
 
-               this.dragging = false;
+       },
 
-               if ( !noPropagation ) {
-                       this._trigger( "beforeStop", event, this._uiHash() );
-               }
+       serialize: function( o ) {
 
-               //$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately,
-               // it unbinds ALL events from the original node!
-               this.placeholder[ 0 ].parentNode.removeChild( this.placeholder[ 0 ] );
+               var items = this._getItemsAsjQuery( o && o.connected ),
+                       str = [];
+               o = o || {};
 
-               if ( !this.cancelHelperRemoval ) {
-                       if ( this.helper[ 0 ] !== this.currentItem[ 0 ] ) {
-                               this.helper.remove();
+               $( items ).each( function() {
+                       var res = ( $( o.item || this ).attr( o.attribute || "id" ) || "" )
+                               .match( o.expression || ( /(.+)[\-=_](.+)/ ) );
+                       if ( res ) {
+                               str.push(
+                                       ( o.key || res[ 1 ] + "[]" ) +
+                                       "=" + ( o.key && o.expression ? res[ 1 ] : res[ 2 ] ) );
                        }
-                       this.helper = null;
-               }
-
-               if ( !noPropagation ) {
-                       for ( i = 0; i < delayedTriggers.length; i++ ) {
+               } );
 
-                               // Trigger all delayed events
-                               delayedTriggers[ i ].call( this, event );
-                       }
-                       this._trigger( "stop", event, this._uiHash() );
+               if ( !str.length && o.key ) {
+                       str.push( o.key + "=" );
                }
 
-               this.fromOutside = false;
-               return !this.cancelHelperRemoval;
-
-       },
+               return str.join( "&" );
 
-       _trigger: function() {
-               if ( $.Widget.prototype._trigger.apply( this, arguments ) === false ) {
-                       this.cancel();
-               }
        },
 
-       _uiHash: function( _inst ) {
-               var inst = _inst || this;
-               return {
-                       helper: inst.helper,
-                       placeholder: inst.placeholder || $( [] ),
-                       position: inst.position,
-                       originalPosition: inst.originalPosition,
-                       offset: inst.positionAbs,
-                       item: inst.currentItem,
-                       sender: _inst ? _inst.element : null
-               };
-       }
+       toArray: function( o ) {
 
-} );
+               var items = this._getItemsAsjQuery( o && o.connected ),
+                       ret = [];
 
+               o = o || {};
 
-// jscs:disable maximumLineLength
-/* jscs:disable requireCamelCaseOrUpperCaseIdentifiers */
-/*!
- * jQuery UI Datepicker 1.12.0
- * http://jqueryui.com
- *
- * Copyright jQuery Foundation and other contributors
- * Released under the MIT license.
- * http://jquery.org/license
- */
+               items.each( function() {
+                       ret.push( $( o.item || this ).attr( o.attribute || "id" ) || "" );
+               } );
+               return ret;
 
-//>>label: Datepicker
-//>>group: Widgets
-//>>description: Displays a calendar from an input or inline for selecting dates.
-//>>docs: http://api.jqueryui.com/datepicker/
-//>>demos: http://jqueryui.com/datepicker/
-//>>css.structure: ../../themes/base/core.css
-//>>css.structure: ../../themes/base/datepicker.css
-//>>css.theme: ../../themes/base/theme.css
+       },
 
+       /* Be careful with the following core functions */
+       _intersectsWith: function( item ) {
 
+               var x1 = this.positionAbs.left,
+                       x2 = x1 + this.helperProportions.width,
+                       y1 = this.positionAbs.top,
+                       y2 = y1 + this.helperProportions.height,
+                       l = item.left,
+                       r = l + item.width,
+                       t = item.top,
+                       b = t + item.height,
+                       dyClick = this.offset.click.top,
+                       dxClick = this.offset.click.left,
+                       isOverElementHeight = ( this.options.axis === "x" ) || ( ( y1 + dyClick ) > t &&
+                               ( y1 + dyClick ) < b ),
+                       isOverElementWidth = ( this.options.axis === "y" ) || ( ( x1 + dxClick ) > l &&
+                               ( x1 + dxClick ) < r ),
+                       isOverElement = isOverElementHeight && isOverElementWidth;
 
-$.extend( $.ui, { datepicker: { version: "1.12.0" } } );
+               if ( this.options.tolerance === "pointer" ||
+                       this.options.forcePointerForContainers ||
+                       ( this.options.tolerance !== "pointer" &&
+                               this.helperProportions[ this.floating ? "width" : "height" ] >
+                               item[ this.floating ? "width" : "height" ] )
+               ) {
+                       return isOverElement;
+               } else {
 
-var datepicker_instActive;
+                       return ( l < x1 + ( this.helperProportions.width / 2 ) && // Right Half
+                               x2 - ( this.helperProportions.width / 2 ) < r && // Left Half
+                               t < y1 + ( this.helperProportions.height / 2 ) && // Bottom Half
+                               y2 - ( this.helperProportions.height / 2 ) < b ); // Top Half
 
-function datepicker_getZindex( elem ) {
-       var position, value;
-       while ( elem.length && elem[ 0 ] !== document ) {
+               }
+       },
 
-               // Ignore z-index if position is set to a value where z-index is ignored by the browser
-               // This makes behavior of this function consistent across browsers
-               // WebKit always returns auto if the element is positioned
-               position = elem.css( "position" );
-               if ( position === "absolute" || position === "relative" || position === "fixed" ) {
+       _intersectsWithPointer: function( item ) {
+               var verticalDirection, horizontalDirection,
+                       isOverElementHeight = ( this.options.axis === "x" ) ||
+                               this._isOverAxis(
+                                       this.positionAbs.top + this.offset.click.top, item.top, item.height ),
+                       isOverElementWidth = ( this.options.axis === "y" ) ||
+                               this._isOverAxis(
+                                       this.positionAbs.left + this.offset.click.left, item.left, item.width ),
+                       isOverElement = isOverElementHeight && isOverElementWidth;
 
-                       // IE returns 0 when zIndex is not specified
-                       // other browsers return a string
-                       // we ignore the case of nested elements with an explicit value of 0
-                       // <div style="z-index: -10;"><div style="z-index: 0;"></div></div>
-                       value = parseInt( elem.css( "zIndex" ), 10 );
-                       if ( !isNaN( value ) && value !== 0 ) {
-                               return value;
-                       }
+               if ( !isOverElement ) {
+                       return false;
                }
-               elem = elem.parent();
-       }
-
-       return 0;
-}
-/* Date picker manager.
-   Use the singleton instance of this class, $.datepicker, to interact with the date picker.
-   Settings for (groups of) date pickers are maintained in an instance object,
-   allowing multiple different settings on the same page. */
-
-function Datepicker() {
-       this._curInst = null; // The current instance in use
-       this._keyEvent = false; // If the last event was a key event
-       this._disabledInputs = []; // List of date picker inputs that have been disabled
-       this._datepickerShowing = false; // True if the popup picker is showing , false if not
-       this._inDialog = false; // True if showing within a "dialog", false if not
-       this._mainDivId = "ui-datepicker-div"; // The ID of the main datepicker division
-       this._inlineClass = "ui-datepicker-inline"; // The name of the inline marker class
-       this._appendClass = "ui-datepicker-append"; // The name of the append marker class
-       this._triggerClass = "ui-datepicker-trigger"; // The name of the trigger marker class
-       this._dialogClass = "ui-datepicker-dialog"; // The name of the dialog marker class
-       this._disableClass = "ui-datepicker-disabled"; // The name of the disabled covering marker class
-       this._unselectableClass = "ui-datepicker-unselectable"; // The name of the unselectable cell marker class
-       this._currentClass = "ui-datepicker-current-day"; // The name of the current day marker class
-       this._dayOverClass = "ui-datepicker-days-cell-over"; // The name of the day hover marker class
-       this.regional = []; // Available regional settings, indexed by language code
-       this.regional[ "" ] = { // Default regional settings
-               closeText: "Done", // Display text for close link
-               prevText: "Prev", // Display text for previous month link
-               nextText: "Next", // Display text for next month link
-               currentText: "Today", // Display text for current month link
-               monthNames: [ "January","February","March","April","May","June",
-                       "July","August","September","October","November","December" ], // Names of months for drop-down and formatting
-               monthNamesShort: [ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ], // For formatting
-               dayNames: [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ], // For formatting
-               dayNamesShort: [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ], // For formatting
-               dayNamesMin: [ "Su","Mo","Tu","We","Th","Fr","Sa" ], // Column headings for days starting at Sunday
-               weekHeader: "Wk", // Column header for week of the year
-               dateFormat: "mm/dd/yy", // See format options on parseDate
-               firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ...
-               isRTL: false, // True if right-to-left language, false if left-to-right
-               showMonthAfterYear: false, // True if the year select precedes month, false for month then year
-               yearSuffix: "" // Additional text to append to the year in the month headers
-       };
-       this._defaults = { // Global defaults for all the date picker instances
-               showOn: "focus", // "focus" for popup on focus,
-                       // "button" for trigger button, or "both" for either
-               showAnim: "fadeIn", // Name of jQuery animation for popup
-               showOptions: {}, // Options for enhanced animations
-               defaultDate: null, // Used when field is blank: actual date,
-                       // +/-number for offset from today, null for today
-               appendText: "", // Display text following the input box, e.g. showing the format
-               buttonText: "...", // Text for trigger button
-               buttonImage: "", // URL for trigger button image
-               buttonImageOnly: false, // True if the image appears alone, false if it appears on a button
-               hideIfNoPrevNext: false, // True to hide next/previous month links
-                       // if not applicable, false to just disable them
-               navigationAsDateFormat: false, // True if date formatting applied to prev/today/next links
-               gotoCurrent: false, // True if today link goes back to current selection instead
-               changeMonth: false, // True if month can be selected directly, false if only prev/next
-               changeYear: false, // True if year can be selected directly, false if only prev/next
-               yearRange: "c-10:c+10", // Range of years to display in drop-down,
-                       // either relative to today's year (-nn:+nn), relative to currently displayed year
-                       // (c-nn:c+nn), absolute (nnnn:nnnn), or a combination of the above (nnnn:-n)
-               showOtherMonths: false, // True to show dates in other months, false to leave blank
-               selectOtherMonths: false, // True to allow selection of dates in other months, false for unselectable
-               showWeek: false, // True to show week of the year, false to not show it
-               calculateWeek: this.iso8601Week, // How to calculate the week of the year,
-                       // takes a Date and returns the number of the week for it
-               shortYearCutoff: "+10", // Short year values < this are in the current century,
-                       // > this are in the previous century,
-                       // string value starting with "+" for current year + value
-               minDate: null, // The earliest selectable date, or null for no limit
-               maxDate: null, // The latest selectable date, or null for no limit
-               duration: "fast", // Duration of display/closure
-               beforeShowDay: null, // Function that takes a date and returns an array with
-                       // [0] = true if selectable, false if not, [1] = custom CSS class name(s) or "",
-                       // [2] = cell title (optional), e.g. $.datepicker.noWeekends
-               beforeShow: null, // Function that takes an input field and
-                       // returns a set of custom settings for the date picker
-               onSelect: null, // Define a callback function when a date is selected
-               onChangeMonthYear: null, // Define a callback function when the month or year is changed
-               onClose: null, // Define a callback function when the datepicker is closed
-               numberOfMonths: 1, // Number of months to show at a time
-               showCurrentAtPos: 0, // The position in multipe months at which to show the current month (starting at 0)
-               stepMonths: 1, // Number of months to step back/forward
-               stepBigMonths: 12, // Number of months to step back/forward for the big links
-               altField: "", // Selector for an alternate field to store selected dates into
-               altFormat: "", // The date format to use for the alternate field
-               constrainInput: true, // The input is constrained by the current date format
-               showButtonPanel: false, // True to show button panel, false to not show it
-               autoSize: false, // True to size the input for the date format, false to leave as is
-               disabled: false // The initial disabled state
-       };
-       $.extend( this._defaults, this.regional[ "" ] );
-       this.regional.en = $.extend( true, {}, this.regional[ "" ] );
-       this.regional[ "en-US" ] = $.extend( true, {}, this.regional.en );
-       this.dpDiv = datepicker_bindHover( $( "<div id='" + this._mainDivId + "' class='ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all'></div>" ) );
-}
 
-$.extend( Datepicker.prototype, {
-       /* Class name added to elements to indicate already configured with a date picker. */
-       markerClassName: "hasDatepicker",
+               verticalDirection = this._getDragVerticalDirection();
+               horizontalDirection = this._getDragHorizontalDirection();
 
-       //Keep track of the maximum number of rows displayed (see #7043)
-       maxRows: 4,
+               return this.floating ?
+                       ( ( horizontalDirection === "right" || verticalDirection === "down" ) ? 2 : 1 )
+                       : ( verticalDirection && ( verticalDirection === "down" ? 2 : 1 ) );
 
-       // TODO rename to "widget" when switching to widget factory
-       _widgetDatepicker: function() {
-               return this.dpDiv;
        },
 
-       /* Override the default settings for all instances of the date picker.
-        * @param  settings  object - the new settings to use as defaults (anonymous object)
-        * @return the manager object
-        */
-       setDefaults: function( settings ) {
-               datepicker_extendRemove( this._defaults, settings || {} );
-               return this;
-       },
+       _intersectsWithSides: function( item ) {
 
-       /* Attach the date picker to a jQuery selection.
-        * @param  target       element - the target input field or division or span
-        * @param  settings  object - the new settings to use for this date picker instance (anonymous)
-        */
-       _attachDatepicker: function( target, settings ) {
-               var nodeName, inline, inst;
-               nodeName = target.nodeName.toLowerCase();
-               inline = ( nodeName === "div" || nodeName === "span" );
-               if ( !target.id ) {
-                       this.uuid += 1;
-                       target.id = "dp" + this.uuid;
-               }
-               inst = this._newInst( $( target ), inline );
-               inst.settings = $.extend( {}, settings || {} );
-               if ( nodeName === "input" ) {
-                       this._connectDatepicker( target, inst );
-               } else if ( inline ) {
-                       this._inlineDatepicker( target, inst );
-               }
-       },
-
-       /* Create a new instance object. */
-       _newInst: function( target, inline ) {
-               var id = target[ 0 ].id.replace( /([^A-Za-z0-9_\-])/g, "\\\\$1" ); // escape jQuery meta chars
-               return { id: id, input: target, // associated target
-                       selectedDay: 0, selectedMonth: 0, selectedYear: 0, // current selection
-                       drawMonth: 0, drawYear: 0, // month being drawn
-                       inline: inline, // is datepicker inline or not
-                       dpDiv: ( !inline ? this.dpDiv : // presentation div
-                       datepicker_bindHover( $( "<div class='" + this._inlineClass + " ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all'></div>" ) ) ) };
-       },
-
-       /* Attach the date picker to an input field. */
-       _connectDatepicker: function( target, inst ) {
-               var input = $( target );
-               inst.append = $( [] );
-               inst.trigger = $( [] );
-               if ( input.hasClass( this.markerClassName ) ) {
-                       return;
-               }
-               this._attachments( input, inst );
-               input.addClass( this.markerClassName ).on( "keydown", this._doKeyDown ).
-                       on( "keypress", this._doKeyPress ).on( "keyup", this._doKeyUp );
-               this._autoSize( inst );
-               $.data( target, "datepicker", inst );
+               var isOverBottomHalf = this._isOverAxis( this.positionAbs.top +
+                               this.offset.click.top, item.top + ( item.height / 2 ), item.height ),
+                       isOverRightHalf = this._isOverAxis( this.positionAbs.left +
+                               this.offset.click.left, item.left + ( item.width / 2 ), item.width ),
+                       verticalDirection = this._getDragVerticalDirection(),
+                       horizontalDirection = this._getDragHorizontalDirection();
 
-               //If disabled option is true, disable the datepicker once it has been attached to the input (see ticket #5665)
-               if ( inst.settings.disabled ) {
-                       this._disableDatepicker( target );
+               if ( this.floating && horizontalDirection ) {
+                       return ( ( horizontalDirection === "right" && isOverRightHalf ) ||
+                               ( horizontalDirection === "left" && !isOverRightHalf ) );
+               } else {
+                       return verticalDirection && ( ( verticalDirection === "down" && isOverBottomHalf ) ||
+                               ( verticalDirection === "up" && !isOverBottomHalf ) );
                }
-       },
 
-       /* Make attachments based on settings. */
-       _attachments: function( input, inst ) {
-               var showOn, buttonText, buttonImage,
-                       appendText = this._get( inst, "appendText" ),
-                       isRTL = this._get( inst, "isRTL" );
+       },
 
-               if ( inst.append ) {
-                       inst.append.remove();
-               }
-               if ( appendText ) {
-                       inst.append = $( "<span class='" + this._appendClass + "'>" + appendText + "</span>" );
-                       input[ isRTL ? "before" : "after" ]( inst.append );
-               }
+       _getDragVerticalDirection: function() {
+               var delta = this.positionAbs.top - this.lastPositionAbs.top;
+               return delta !== 0 && ( delta > 0 ? "down" : "up" );
+       },
 
-               input.off( "focus", this._showDatepicker );
+       _getDragHorizontalDirection: function() {
+               var delta = this.positionAbs.left - this.lastPositionAbs.left;
+               return delta !== 0 && ( delta > 0 ? "right" : "left" );
+       },
 
-               if ( inst.trigger ) {
-                       inst.trigger.remove();
-               }
+       refresh: function( event ) {
+               this._refreshItems( event );
+               this._setHandleClassName();
+               this.refreshPositions();
+               return this;
+       },
 
-               showOn = this._get( inst, "showOn" );
-               if ( showOn === "focus" || showOn === "both" ) { // pop-up date picker when in the marked field
-                       input.on( "focus", this._showDatepicker );
-               }
-               if ( showOn === "button" || showOn === "both" ) { // pop-up date picker when button clicked
-                       buttonText = this._get( inst, "buttonText" );
-                       buttonImage = this._get( inst, "buttonImage" );
-                       inst.trigger = $( this._get( inst, "buttonImageOnly" ) ?
-                               $( "<img/>" ).addClass( this._triggerClass ).
-                                       attr( { src: buttonImage, alt: buttonText, title: buttonText } ) :
-                               $( "<button type='button'></button>" ).addClass( this._triggerClass ).
-                                       html( !buttonImage ? buttonText : $( "<img/>" ).attr(
-                                       { src:buttonImage, alt:buttonText, title:buttonText } ) ) );
-                       input[ isRTL ? "before" : "after" ]( inst.trigger );
-                       inst.trigger.on( "click", function() {
-                               if ( $.datepicker._datepickerShowing && $.datepicker._lastInput === input[ 0 ] ) {
-                                       $.datepicker._hideDatepicker();
-                               } else if ( $.datepicker._datepickerShowing && $.datepicker._lastInput !== input[ 0 ] ) {
-                                       $.datepicker._hideDatepicker();
-                                       $.datepicker._showDatepicker( input[ 0 ] );
-                               } else {
-                                       $.datepicker._showDatepicker( input[ 0 ] );
-                               }
-                               return false;
-                       } );
-               }
+       _connectWith: function() {
+               var options = this.options;
+               return options.connectWith.constructor === String ?
+                       [ options.connectWith ] :
+                       options.connectWith;
        },
 
-       /* Apply the maximum length for the date format. */
-       _autoSize: function( inst ) {
-               if ( this._get( inst, "autoSize" ) && !inst.inline ) {
-                       var findMax, max, maxI, i,
-                               date = new Date( 2009, 12 - 1, 20 ), // Ensure double digits
-                               dateFormat = this._get( inst, "dateFormat" );
+       _getItemsAsjQuery: function( connected ) {
 
-                       if ( dateFormat.match( /[DM]/ ) ) {
-                               findMax = function( names ) {
-                                       max = 0;
-                                       maxI = 0;
-                                       for ( i = 0; i < names.length; i++ ) {
-                                               if ( names[ i ].length > max ) {
-                                                       max = names[ i ].length;
-                                                       maxI = i;
-                                               }
+               var i, j, cur, inst,
+                       items = [],
+                       queries = [],
+                       connectWith = this._connectWith();
+
+               if ( connectWith && connected ) {
+                       for ( i = connectWith.length - 1; i >= 0; i-- ) {
+                               cur = $( connectWith[ i ], this.document[ 0 ] );
+                               for ( j = cur.length - 1; j >= 0; j-- ) {
+                                       inst = $.data( cur[ j ], this.widgetFullName );
+                                       if ( inst && inst !== this && !inst.options.disabled ) {
+                                               queries.push( [ $.isFunction( inst.options.items ) ?
+                                                       inst.options.items.call( inst.element ) :
+                                                       $( inst.options.items, inst.element )
+                                                               .not( ".ui-sortable-helper" )
+                                                               .not( ".ui-sortable-placeholder" ), inst ] );
                                        }
-                                       return maxI;
-                               };
-                               date.setMonth( findMax( this._get( inst, ( dateFormat.match( /MM/ ) ?
-                                       "monthNames" : "monthNamesShort" ) ) ) );
-                               date.setDate( findMax( this._get( inst, ( dateFormat.match( /DD/ ) ?
-                                       "dayNames" : "dayNamesShort" ) ) ) + 20 - date.getDay() );
+                               }
                        }
-                       inst.input.attr( "size", this._formatDate( inst, date ).length );
                }
-       },
 
-       /* Attach an inline date picker to a div. */
-       _inlineDatepicker: function( target, inst ) {
-               var divSpan = $( target );
-               if ( divSpan.hasClass( this.markerClassName ) ) {
-                       return;
+               queries.push( [ $.isFunction( this.options.items ) ?
+                       this.options.items
+                               .call( this.element, null, { options: this.options, item: this.currentItem } ) :
+                       $( this.options.items, this.element )
+                               .not( ".ui-sortable-helper" )
+                               .not( ".ui-sortable-placeholder" ), this ] );
+
+               function addItems() {
+                       items.push( this );
                }
-               divSpan.addClass( this.markerClassName ).append( inst.dpDiv );
-               $.data( target, "datepicker", inst );
-               this._setDate( inst, this._getDefaultDate( inst ), true );
-               this._updateDatepicker( inst );
-               this._updateAlternate( inst );
-
-               //If disabled option is true, disable the datepicker before showing it (see ticket #5665)
-               if ( inst.settings.disabled ) {
-                       this._disableDatepicker( target );
-               }
-
-               // Set display:block in place of inst.dpDiv.show() which won't work on disconnected elements
-               // http://bugs.jqueryui.com/ticket/7552 - A Datepicker created on a detached div has zero height
-               inst.dpDiv.css( "display", "block" );
-       },
-
-       /* Pop-up the date picker in a "dialog" box.
-        * @param  input element - ignored
-        * @param  date string or Date - the initial date to display
-        * @param  onSelect  function - the function to call when a date is selected
-        * @param  settings  object - update the dialog date picker instance's settings (anonymous object)
-        * @param  pos int[2] - coordinates for the dialog's position within the screen or
-        *                                      event - with x/y coordinates or
-        *                                      leave empty for default (screen centre)
-        * @return the manager object
-        */
-       _dialogDatepicker: function( input, date, onSelect, settings, pos ) {
-               var id, browserWidth, browserHeight, scrollX, scrollY,
-                       inst = this._dialogInst; // internal instance
-
-               if ( !inst ) {
-                       this.uuid += 1;
-                       id = "dp" + this.uuid;
-                       this._dialogInput = $( "<input type='text' id='" + id +
-                               "' style='position: absolute; top: -100px; width: 0px;'/>" );
-                       this._dialogInput.on( "keydown", this._doKeyDown );
-                       $( "body" ).append( this._dialogInput );
-                       inst = this._dialogInst = this._newInst( this._dialogInput, false );
-                       inst.settings = {};
-                       $.data( this._dialogInput[ 0 ], "datepicker", inst );
-               }
-               datepicker_extendRemove( inst.settings, settings || {} );
-               date = ( date && date.constructor === Date ? this._formatDate( inst, date ) : date );
-               this._dialogInput.val( date );
-
-               this._pos = ( pos ? ( pos.length ? pos : [ pos.pageX, pos.pageY ] ) : null );
-               if ( !this._pos ) {
-                       browserWidth = document.documentElement.clientWidth;
-                       browserHeight = document.documentElement.clientHeight;
-                       scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
-                       scrollY = document.documentElement.scrollTop || document.body.scrollTop;
-                       this._pos = // should use actual width/height below
-                               [ ( browserWidth / 2 ) - 100 + scrollX, ( browserHeight / 2 ) - 150 + scrollY ];
-               }
-
-               // Move input on screen for focus, but hidden behind dialog
-               this._dialogInput.css( "left", ( this._pos[ 0 ] + 20 ) + "px" ).css( "top", this._pos[ 1 ] + "px" );
-               inst.settings.onSelect = onSelect;
-               this._inDialog = true;
-               this.dpDiv.addClass( this._dialogClass );
-               this._showDatepicker( this._dialogInput[ 0 ] );
-               if ( $.blockUI ) {
-                       $.blockUI( this.dpDiv );
-               }
-               $.data( this._dialogInput[ 0 ], "datepicker", inst );
-               return this;
+               for ( i = queries.length - 1; i >= 0; i-- ) {
+                       queries[ i ][ 0 ].each( addItems );
+               }
+
+               return $( items );
+
        },
 
-       /* Detach a datepicker from its control.
-        * @param  target       element - the target input field or division or span
-        */
-       _destroyDatepicker: function( target ) {
-               var nodeName,
-                       $target = $( target ),
-                       inst = $.data( target, "datepicker" );
+       _removeCurrentsFromItems: function() {
 
-               if ( !$target.hasClass( this.markerClassName ) ) {
-                       return;
-               }
+               var list = this.currentItem.find( ":data(" + this.widgetName + "-item)" );
 
-               nodeName = target.nodeName.toLowerCase();
-               $.removeData( target, "datepicker" );
-               if ( nodeName === "input" ) {
-                       inst.append.remove();
-                       inst.trigger.remove();
-                       $target.removeClass( this.markerClassName ).
-                               off( "focus", this._showDatepicker ).
-                               off( "keydown", this._doKeyDown ).
-                               off( "keypress", this._doKeyPress ).
-                               off( "keyup", this._doKeyUp );
-               } else if ( nodeName === "div" || nodeName === "span" ) {
-                       $target.removeClass( this.markerClassName ).empty();
-               }
+               this.items = $.grep( this.items, function( item ) {
+                       for ( var j = 0; j < list.length; j++ ) {
+                               if ( list[ j ] === item.item[ 0 ] ) {
+                                       return false;
+                               }
+                       }
+                       return true;
+               } );
 
-               if ( datepicker_instActive === inst ) {
-                       datepicker_instActive = null;
-               }
        },
 
-       /* Enable the date picker to a jQuery selection.
-        * @param  target       element - the target input field or division or span
-        */
-       _enableDatepicker: function( target ) {
-               var nodeName, inline,
-                       $target = $( target ),
-                       inst = $.data( target, "datepicker" );
+       _refreshItems: function( event ) {
 
-               if ( !$target.hasClass( this.markerClassName ) ) {
-                       return;
-               }
+               this.items = [];
+               this.containers = [ this ];
+
+               var i, j, cur, inst, targetData, _queries, item, queriesLength,
+                       items = this.items,
+                       queries = [ [ $.isFunction( this.options.items ) ?
+                               this.options.items.call( this.element[ 0 ], event, { item: this.currentItem } ) :
+                               $( this.options.items, this.element ), this ] ],
+                       connectWith = this._connectWith();
 
-               nodeName = target.nodeName.toLowerCase();
-               if ( nodeName === "input" ) {
-                       target.disabled = false;
-                       inst.trigger.filter( "button" ).
-                               each( function() { this.disabled = false; } ).end().
-                               filter( "img" ).css( { opacity: "1.0", cursor: "" } );
-               } else if ( nodeName === "div" || nodeName === "span" ) {
-                       inline = $target.children( "." + this._inlineClass );
-                       inline.children().removeClass( "ui-state-disabled" );
-                       inline.find( "select.ui-datepicker-month, select.ui-datepicker-year" ).
-                               prop( "disabled", false );
+               //Shouldn't be run the first time through due to massive slow-down
+               if ( connectWith && this.ready ) {
+                       for ( i = connectWith.length - 1; i >= 0; i-- ) {
+                               cur = $( connectWith[ i ], this.document[ 0 ] );
+                               for ( j = cur.length - 1; j >= 0; j-- ) {
+                                       inst = $.data( cur[ j ], this.widgetFullName );
+                                       if ( inst && inst !== this && !inst.options.disabled ) {
+                                               queries.push( [ $.isFunction( inst.options.items ) ?
+                                                       inst.options.items
+                                                               .call( inst.element[ 0 ], event, { item: this.currentItem } ) :
+                                                       $( inst.options.items, inst.element ), inst ] );
+                                               this.containers.push( inst );
+                                       }
+                               }
+                       }
                }
-               this._disabledInputs = $.map( this._disabledInputs,
-                       function( value ) { return ( value === target ? null : value ); } ); // delete entry
-       },
 
-       /* Disable the date picker to a jQuery selection.
-        * @param  target       element - the target input field or division or span
-        */
-       _disableDatepicker: function( target ) {
-               var nodeName, inline,
-                       $target = $( target ),
-                       inst = $.data( target, "datepicker" );
+               for ( i = queries.length - 1; i >= 0; i-- ) {
+                       targetData = queries[ i ][ 1 ];
+                       _queries = queries[ i ][ 0 ];
 
-               if ( !$target.hasClass( this.markerClassName ) ) {
-                       return;
-               }
+                       for ( j = 0, queriesLength = _queries.length; j < queriesLength; j++ ) {
+                               item = $( _queries[ j ] );
 
-               nodeName = target.nodeName.toLowerCase();
-               if ( nodeName === "input" ) {
-                       target.disabled = true;
-                       inst.trigger.filter( "button" ).
-                               each( function() { this.disabled = true; } ).end().
-                               filter( "img" ).css( { opacity: "0.5", cursor: "default" } );
-               } else if ( nodeName === "div" || nodeName === "span" ) {
-                       inline = $target.children( "." + this._inlineClass );
-                       inline.children().addClass( "ui-state-disabled" );
-                       inline.find( "select.ui-datepicker-month, select.ui-datepicker-year" ).
-                               prop( "disabled", true );
-               }
-               this._disabledInputs = $.map( this._disabledInputs,
-                       function( value ) { return ( value === target ? null : value ); } ); // delete entry
-               this._disabledInputs[ this._disabledInputs.length ] = target;
-       },
-
-       /* Is the first field in a jQuery collection disabled as a datepicker?
-        * @param  target       element - the target input field or division or span
-        * @return boolean - true if disabled, false if enabled
-        */
-       _isDisabledDatepicker: function( target ) {
-               if ( !target ) {
-                       return false;
-               }
-               for ( var i = 0; i < this._disabledInputs.length; i++ ) {
-                       if ( this._disabledInputs[ i ] === target ) {
-                               return true;
+                               // Data for target checking (mouse manager)
+                               item.data( this.widgetName + "-item", targetData );
+
+                               items.push( {
+                                       item: item,
+                                       instance: targetData,
+                                       width: 0, height: 0,
+                                       left: 0, top: 0
+                               } );
                        }
                }
-               return false;
-       },
 
-       /* Retrieve the instance data for the target control.
-        * @param  target  element - the target input field or division or span
-        * @return  object - the associated instance data
-        * @throws  error if a jQuery problem getting data
-        */
-       _getInst: function( target ) {
-               try {
-                       return $.data( target, "datepicker" );
-               }
-               catch ( err ) {
-                       throw "Missing instance data for this datepicker";
-               }
        },
 
-       /* Update or retrieve the settings for a date picker attached to an input field or division.
-        * @param  target  element - the target input field or division or span
-        * @param  name object - the new settings to update or
-        *                              string - the name of the setting to change or retrieve,
-        *                              when retrieving also "all" for all instance settings or
-        *                              "defaults" for all global defaults
-        * @param  value   any - the new value for the setting
-        *                              (omit if above is an object or to retrieve a value)
-        */
-       _optionDatepicker: function( target, name, value ) {
-               var settings, date, minDate, maxDate,
-                       inst = this._getInst( target );
+       refreshPositions: function( fast ) {
 
-               if ( arguments.length === 2 && typeof name === "string" ) {
-                       return ( name === "defaults" ? $.extend( {}, $.datepicker._defaults ) :
-                               ( inst ? ( name === "all" ? $.extend( {}, inst.settings ) :
-                               this._get( inst, name ) ) : null ) );
-               }
+               // Determine whether items are being displayed horizontally
+               this.floating = this.items.length ?
+                       this.options.axis === "x" || this._isFloating( this.items[ 0 ].item ) :
+                       false;
 
-               settings = name || {};
-               if ( typeof name === "string" ) {
-                       settings = {};
-                       settings[ name ] = value;
+               //This has to be redone because due to the item being moved out/into the offsetParent,
+               // the offsetParent's position will change
+               if ( this.offsetParent && this.helper ) {
+                       this.offset.parent = this._getParentOffset();
                }
 
-               if ( inst ) {
-                       if ( this._curInst === inst ) {
-                               this._hideDatepicker();
+               var i, item, t, p;
+
+               for ( i = this.items.length - 1; i >= 0; i-- ) {
+                       item = this.items[ i ];
+
+                       //We ignore calculating positions of all connected containers when we're not over them
+                       if ( item.instance !== this.currentContainer && this.currentContainer &&
+                                       item.item[ 0 ] !== this.currentItem[ 0 ] ) {
+                               continue;
                        }
 
-                       date = this._getDateDatepicker( target, true );
-                       minDate = this._getMinMaxDate( inst, "min" );
-                       maxDate = this._getMinMaxDate( inst, "max" );
-                       datepicker_extendRemove( inst.settings, settings );
+                       t = this.options.toleranceElement ?
+                               $( this.options.toleranceElement, item.item ) :
+                               item.item;
 
-                       // reformat the old minDate/maxDate values if dateFormat changes and a new minDate/maxDate isn't provided
-                       if ( minDate !== null && settings.dateFormat !== undefined && settings.minDate === undefined ) {
-                               inst.settings.minDate = this._formatDate( inst, minDate );
-                       }
-                       if ( maxDate !== null && settings.dateFormat !== undefined && settings.maxDate === undefined ) {
-                               inst.settings.maxDate = this._formatDate( inst, maxDate );
-                       }
-                       if ( "disabled" in settings ) {
-                               if ( settings.disabled ) {
-                                       this._disableDatepicker( target );
-                               } else {
-                                       this._enableDatepicker( target );
-                               }
+                       if ( !fast ) {
+                               item.width = t.outerWidth();
+                               item.height = t.outerHeight();
                        }
-                       this._attachments( $( target ), inst );
-                       this._autoSize( inst );
-                       this._setDate( inst, date );
-                       this._updateAlternate( inst );
-                       this._updateDatepicker( inst );
-               }
-       },
 
-       // Change method deprecated
-       _changeDatepicker: function( target, name, value ) {
-               this._optionDatepicker( target, name, value );
-       },
-
-       /* Redraw the date picker attached to an input field or division.
-        * @param  target  element - the target input field or division or span
-        */
-       _refreshDatepicker: function( target ) {
-               var inst = this._getInst( target );
-               if ( inst ) {
-                       this._updateDatepicker( inst );
+                       p = t.offset();
+                       item.left = p.left;
+                       item.top = p.top;
                }
-       },
 
-       /* Set the dates for a jQuery selection.
-        * @param  target element - the target input field or division or span
-        * @param  date Date - the new date
-        */
-       _setDateDatepicker: function( target, date ) {
-               var inst = this._getInst( target );
-               if ( inst ) {
-                       this._setDate( inst, date );
-                       this._updateDatepicker( inst );
-                       this._updateAlternate( inst );
+               if ( this.options.custom && this.options.custom.refreshContainers ) {
+                       this.options.custom.refreshContainers.call( this );
+               } else {
+                       for ( i = this.containers.length - 1; i >= 0; i-- ) {
+                               p = this.containers[ i ].element.offset();
+                               this.containers[ i ].containerCache.left = p.left;
+                               this.containers[ i ].containerCache.top = p.top;
+                               this.containers[ i ].containerCache.width =
+                                       this.containers[ i ].element.outerWidth();
+                               this.containers[ i ].containerCache.height =
+                                       this.containers[ i ].element.outerHeight();
+                       }
                }
-       },
 
-       /* Get the date(s) for the first entry in a jQuery selection.
-        * @param  target element - the target input field or division or span
-        * @param  noDefault boolean - true if no default date is to be used
-        * @return Date - the current date
-        */
-       _getDateDatepicker: function( target, noDefault ) {
-               var inst = this._getInst( target );
-               if ( inst && !inst.inline ) {
-                       this._setDateFromField( inst, noDefault );
-               }
-               return ( inst ? this._getDate( inst ) : null );
+               return this;
        },
 
-       /* Handle keystrokes. */
-       _doKeyDown: function( event ) {
-               var onSelect, dateStr, sel,
-                       inst = $.datepicker._getInst( event.target ),
-                       handled = true,
-                       isRTL = inst.dpDiv.is( ".ui-datepicker-rtl" );
+       _createPlaceholder: function( that ) {
+               that = that || this;
+               var className,
+                       o = that.options;
 
-               inst._keyEvent = true;
-               if ( $.datepicker._datepickerShowing ) {
-                       switch ( event.keyCode ) {
-                               case 9: $.datepicker._hideDatepicker();
-                                               handled = false;
-                                               break; // hide on tab out
-                               case 13: sel = $( "td." + $.datepicker._dayOverClass + ":not(." +
-                                                                       $.datepicker._currentClass + ")", inst.dpDiv );
-                                               if ( sel[ 0 ] ) {
-                                                       $.datepicker._selectDay( event.target, inst.selectedMonth, inst.selectedYear, sel[ 0 ] );
-                                               }
+               if ( !o.placeholder || o.placeholder.constructor === String ) {
+                       className = o.placeholder;
+                       o.placeholder = {
+                               element: function() {
 
-                                               onSelect = $.datepicker._get( inst, "onSelect" );
-                                               if ( onSelect ) {
-                                                       dateStr = $.datepicker._formatDate( inst );
+                                       var nodeName = that.currentItem[ 0 ].nodeName.toLowerCase(),
+                                               element = $( "<" + nodeName + ">", that.document[ 0 ] );
 
-                                                       // Trigger custom callback
-                                                       onSelect.apply( ( inst.input ? inst.input[ 0 ] : null ), [ dateStr, inst ] );
-                                               } else {
-                                                       $.datepicker._hideDatepicker();
-                                               }
+                                               that._addClass( element, "ui-sortable-placeholder",
+                                                               className || that.currentItem[ 0 ].className )
+                                                       ._removeClass( element, "ui-sortable-helper" );
 
-                                               return false; // don't submit the form
-                               case 27: $.datepicker._hideDatepicker();
-                                               break; // hide on escape
-                               case 33: $.datepicker._adjustDate( event.target, ( event.ctrlKey ?
-                                                       -$.datepicker._get( inst, "stepBigMonths" ) :
-                                                       -$.datepicker._get( inst, "stepMonths" ) ), "M" );
-                                               break; // previous month/year on page up/+ ctrl
-                               case 34: $.datepicker._adjustDate( event.target, ( event.ctrlKey ?
-                                                       +$.datepicker._get( inst, "stepBigMonths" ) :
-                                                       +$.datepicker._get( inst, "stepMonths" ) ), "M" );
-                                               break; // next month/year on page down/+ ctrl
-                               case 35: if ( event.ctrlKey || event.metaKey ) {
-                                                       $.datepicker._clearDate( event.target );
-                                               }
-                                               handled = event.ctrlKey || event.metaKey;
-                                               break; // clear on ctrl or command +end
-                               case 36: if ( event.ctrlKey || event.metaKey ) {
-                                                       $.datepicker._gotoToday( event.target );
-                                               }
-                                               handled = event.ctrlKey || event.metaKey;
-                                               break; // current on ctrl or command +home
-                               case 37: if ( event.ctrlKey || event.metaKey ) {
-                                                       $.datepicker._adjustDate( event.target, ( isRTL ? +1 : -1 ), "D" );
-                                               }
-                                               handled = event.ctrlKey || event.metaKey;
+                                       if ( nodeName === "tbody" ) {
+                                               that._createTrPlaceholder(
+                                                       that.currentItem.find( "tr" ).eq( 0 ),
+                                                       $( "<tr>", that.document[ 0 ] ).appendTo( element )
+                                               );
+                                       } else if ( nodeName === "tr" ) {
+                                               that._createTrPlaceholder( that.currentItem, element );
+                                       } else if ( nodeName === "img" ) {
+                                               element.attr( "src", that.currentItem.attr( "src" ) );
+                                       }
 
-                                               // -1 day on ctrl or command +left
-                                               if ( event.originalEvent.altKey ) {
-                                                       $.datepicker._adjustDate( event.target, ( event.ctrlKey ?
-                                                               -$.datepicker._get( inst, "stepBigMonths" ) :
-                                                               -$.datepicker._get( inst, "stepMonths" ) ), "M" );
-                                               }
+                                       if ( !className ) {
+                                               element.css( "visibility", "hidden" );
+                                       }
 
-                                               // next month/year on alt +left on Mac
-                                               break;
-                               case 38: if ( event.ctrlKey || event.metaKey ) {
-                                                       $.datepicker._adjustDate( event.target, -7, "D" );
-                                               }
-                                               handled = event.ctrlKey || event.metaKey;
-                                               break; // -1 week on ctrl or command +up
-                               case 39: if ( event.ctrlKey || event.metaKey ) {
-                                                       $.datepicker._adjustDate( event.target, ( isRTL ? -1 : +1 ), "D" );
-                                               }
-                                               handled = event.ctrlKey || event.metaKey;
+                                       return element;
+                               },
+                               update: function( container, p ) {
 
-                                               // +1 day on ctrl or command +right
-                                               if ( event.originalEvent.altKey ) {
-                                                       $.datepicker._adjustDate( event.target, ( event.ctrlKey ?
-                                                               +$.datepicker._get( inst, "stepBigMonths" ) :
-                                                               +$.datepicker._get( inst, "stepMonths" ) ), "M" );
-                                               }
+                                       // 1. If a className is set as 'placeholder option, we don't force sizes -
+                                       // the class is responsible for that
+                                       // 2. The option 'forcePlaceholderSize can be enabled to force it even if a
+                                       // class name is specified
+                                       if ( className && !o.forcePlaceholderSize ) {
+                                               return;
+                                       }
 
-                                               // next month/year on alt +right
-                                               break;
-                               case 40: if ( event.ctrlKey || event.metaKey ) {
-                                                       $.datepicker._adjustDate( event.target, +7, "D" );
-                                               }
-                                               handled = event.ctrlKey || event.metaKey;
-                                               break; // +1 week on ctrl or command +down
-                               default: handled = false;
-                       }
-               } else if ( event.keyCode === 36 && event.ctrlKey ) { // display the date picker on ctrl+home
-                       $.datepicker._showDatepicker( this );
-               } else {
-                       handled = false;
+                                       //If the element doesn't have a actual height by itself (without styles coming
+                                       // from a stylesheet), it receives the inline height from the dragged item
+                                       if ( !p.height() ) {
+                                               p.height(
+                                                       that.currentItem.innerHeight() -
+                                                       parseInt( that.currentItem.css( "paddingTop" ) || 0, 10 ) -
+                                                       parseInt( that.currentItem.css( "paddingBottom" ) || 0, 10 ) );
+                                       }
+                                       if ( !p.width() ) {
+                                               p.width(
+                                                       that.currentItem.innerWidth() -
+                                                       parseInt( that.currentItem.css( "paddingLeft" ) || 0, 10 ) -
+                                                       parseInt( that.currentItem.css( "paddingRight" ) || 0, 10 ) );
+                                       }
+                               }
+                       };
                }
 
-               if ( handled ) {
-                       event.preventDefault();
-                       event.stopPropagation();
-               }
-       },
+               //Create the placeholder
+               that.placeholder = $( o.placeholder.element.call( that.element, that.currentItem ) );
 
-       /* Filter entered characters - based on date format. */
-       _doKeyPress: function( event ) {
-               var chars, chr,
-                       inst = $.datepicker._getInst( event.target );
+               //Append it after the actual current item
+               that.currentItem.after( that.placeholder );
+
+               //Update the size of the placeholder (TODO: Logic to fuzzy, see line 316/317)
+               o.placeholder.update( that, that.placeholder );
 
-               if ( $.datepicker._get( inst, "constrainInput" ) ) {
-                       chars = $.datepicker._possibleChars( $.datepicker._get( inst, "dateFormat" ) );
-                       chr = String.fromCharCode( event.charCode == null ? event.keyCode : event.charCode );
-                       return event.ctrlKey || event.metaKey || ( chr < " " || !chars || chars.indexOf( chr ) > -1 );
-               }
        },
 
-       /* Synchronise manual entry and field/alternate field. */
-       _doKeyUp: function( event ) {
-               var date,
-                       inst = $.datepicker._getInst( event.target );
+       _createTrPlaceholder: function( sourceTr, targetTr ) {
+               var that = this;
 
-               if ( inst.input.val() !== inst.lastVal ) {
-                       try {
-                               date = $.datepicker.parseDate( $.datepicker._get( inst, "dateFormat" ),
-                                       ( inst.input ? inst.input.val() : null ),
-                                       $.datepicker._getFormatConfig( inst ) );
-
-                               if ( date ) { // only if valid
-                                       $.datepicker._setDateFromField( inst );
-                                       $.datepicker._updateAlternate( inst );
-                                       $.datepicker._updateDatepicker( inst );
-                               }
-                       }
-                       catch ( err ) {
-                       }
-               }
-               return true;
+               sourceTr.children().each( function() {
+                       $( "<td>&#160;</td>", that.document[ 0 ] )
+                               .attr( "colspan", $( this ).attr( "colspan" ) || 1 )
+                               .appendTo( targetTr );
+               } );
        },
 
-       /* Pop-up the date picker for a given input field.
-        * If false returned from beforeShow event handler do not show.
-        * @param  input  element - the input field attached to the date picker or
-        *                                      event - if triggered by focus
-        */
-       _showDatepicker: function( input ) {
-               input = input.target || input;
-               if ( input.nodeName.toLowerCase() !== "input" ) { // find from button/image trigger
-                       input = $( "input", input.parentNode )[ 0 ];
-               }
-
-               if ( $.datepicker._isDisabledDatepicker( input ) || $.datepicker._lastInput === input ) { // already here
-                       return;
-               }
+       _contactContainers: function( event ) {
+               var i, j, dist, itemWithLeastDistance, posProperty, sizeProperty, cur, nearBottom,
+                       floating, axis,
+                       innermostContainer = null,
+                       innermostIndex = null;
 
-               var inst, beforeShow, beforeShowSettings, isFixed,
-                       offset, showAnim, duration;
+               // Get innermost container that intersects with item
+               for ( i = this.containers.length - 1; i >= 0; i-- ) {
 
-               inst = $.datepicker._getInst( input );
-               if ( $.datepicker._curInst && $.datepicker._curInst !== inst ) {
-                       $.datepicker._curInst.dpDiv.stop( true, true );
-                       if ( inst && $.datepicker._datepickerShowing ) {
-                               $.datepicker._hideDatepicker( $.datepicker._curInst.input[ 0 ] );
+                       // Never consider a container that's located within the item itself
+                       if ( $.contains( this.currentItem[ 0 ], this.containers[ i ].element[ 0 ] ) ) {
+                               continue;
                        }
-               }
-
-               beforeShow = $.datepicker._get( inst, "beforeShow" );
-               beforeShowSettings = beforeShow ? beforeShow.apply( input, [ input, inst ] ) : {};
-               if ( beforeShowSettings === false ) {
-                       return;
-               }
-               datepicker_extendRemove( inst.settings, beforeShowSettings );
-
-               inst.lastVal = null;
-               $.datepicker._lastInput = input;
-               $.datepicker._setDateFromField( inst );
-
-               if ( $.datepicker._inDialog ) { // hide cursor
-                       input.value = "";
-               }
-               if ( !$.datepicker._pos ) { // position below input
-                       $.datepicker._pos = $.datepicker._findPos( input );
-                       $.datepicker._pos[ 1 ] += input.offsetHeight; // add the height
-               }
-
-               isFixed = false;
-               $( input ).parents().each( function() {
-                       isFixed |= $( this ).css( "position" ) === "fixed";
-                       return !isFixed;
-               } );
 
-               offset = { left: $.datepicker._pos[ 0 ], top: $.datepicker._pos[ 1 ] };
-               $.datepicker._pos = null;
-
-               //to avoid flashes on Firefox
-               inst.dpDiv.empty();
-
-               // determine sizing offscreen
-               inst.dpDiv.css( { position: "absolute", display: "block", top: "-1000px" } );
-               $.datepicker._updateDatepicker( inst );
+                       if ( this._intersectsWith( this.containers[ i ].containerCache ) ) {
 
-               // fix width for dynamic number of date pickers
-               // and adjust position before showing
-               offset = $.datepicker._checkOffset( inst, offset, isFixed );
-               inst.dpDiv.css( { position: ( $.datepicker._inDialog && $.blockUI ?
-                       "static" : ( isFixed ? "fixed" : "absolute" ) ), display: "none",
-                       left: offset.left + "px", top: offset.top + "px" } );
+                               // If we've already found a container and it's more "inner" than this, then continue
+                               if ( innermostContainer &&
+                                               $.contains(
+                                                       this.containers[ i ].element[ 0 ],
+                                                       innermostContainer.element[ 0 ] ) ) {
+                                       continue;
+                               }
 
-               if ( !inst.inline ) {
-                       showAnim = $.datepicker._get( inst, "showAnim" );
-                       duration = $.datepicker._get( inst, "duration" );
-                       inst.dpDiv.css( "z-index", datepicker_getZindex( $( input ) ) + 1 );
-                       $.datepicker._datepickerShowing = true;
+                               innermostContainer = this.containers[ i ];
+                               innermostIndex = i;
 
-                       if ( $.effects && $.effects.effect[ showAnim ] ) {
-                               inst.dpDiv.show( showAnim, $.datepicker._get( inst, "showOptions" ), duration );
                        } else {
-                               inst.dpDiv[ showAnim || "show" ]( showAnim ? duration : null );
-                       }
 
-                       if ( $.datepicker._shouldFocusInput( inst ) ) {
-                               inst.input.trigger( "focus" );
+                               // container doesn't intersect. trigger "out" event if necessary
+                               if ( this.containers[ i ].containerCache.over ) {
+                                       this.containers[ i ]._trigger( "out", event, this._uiHash( this ) );
+                                       this.containers[ i ].containerCache.over = 0;
+                               }
                        }
 
-                       $.datepicker._curInst = inst;
-               }
-       },
-
-       /* Generate the date picker content. */
-       _updateDatepicker: function( inst ) {
-               this.maxRows = 4; //Reset the max number of rows being displayed (see #7043)
-               datepicker_instActive = inst; // for delegate hover events
-               inst.dpDiv.empty().append( this._generateHTML( inst ) );
-               this._attachHandlers( inst );
-
-               var origyearshtml,
-                       numMonths = this._getNumberOfMonths( inst ),
-                       cols = numMonths[ 1 ],
-                       width = 17,
-                       activeCell = inst.dpDiv.find( "." + this._dayOverClass + " a" );
-
-               if ( activeCell.length > 0 ) {
-                       datepicker_handleMouseover.apply( activeCell.get( 0 ) );
                }
 
-               inst.dpDiv.removeClass( "ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4" ).width( "" );
-               if ( cols > 1 ) {
-                       inst.dpDiv.addClass( "ui-datepicker-multi-" + cols ).css( "width", ( width * cols ) + "em" );
+               // If no intersecting containers found, return
+               if ( !innermostContainer ) {
+                       return;
                }
-               inst.dpDiv[ ( numMonths[ 0 ] !== 1 || numMonths[ 1 ] !== 1 ? "add" : "remove" ) +
-                       "Class" ]( "ui-datepicker-multi" );
-               inst.dpDiv[ ( this._get( inst, "isRTL" ) ? "add" : "remove" ) +
-                       "Class" ]( "ui-datepicker-rtl" );
 
-               if ( inst === $.datepicker._curInst && $.datepicker._datepickerShowing && $.datepicker._shouldFocusInput( inst ) ) {
-                       inst.input.trigger( "focus" );
-               }
+               // Move the item into the container if it's not there already
+               if ( this.containers.length === 1 ) {
+                       if ( !this.containers[ innermostIndex ].containerCache.over ) {
+                               this.containers[ innermostIndex ]._trigger( "over", event, this._uiHash( this ) );
+                               this.containers[ innermostIndex ].containerCache.over = 1;
+                       }
+               } else {
 
-               // Deffered render of the years select (to avoid flashes on Firefox)
-               if ( inst.yearshtml ) {
-                       origyearshtml = inst.yearshtml;
-                       setTimeout( function() {
+                       // When entering a new container, we will find the item with the least distance and
+                       // append our item near it
+                       dist = 10000;
+                       itemWithLeastDistance = null;
+                       floating = innermostContainer.floating || this._isFloating( this.currentItem );
+                       posProperty = floating ? "left" : "top";
+                       sizeProperty = floating ? "width" : "height";
+                       axis = floating ? "pageX" : "pageY";
 
-                               //assure that inst.yearshtml didn't change.
-                               if ( origyearshtml === inst.yearshtml && inst.yearshtml ) {
-                                       inst.dpDiv.find( "select.ui-datepicker-year:first" ).replaceWith( inst.yearshtml );
+                       for ( j = this.items.length - 1; j >= 0; j-- ) {
+                               if ( !$.contains(
+                                               this.containers[ innermostIndex ].element[ 0 ], this.items[ j ].item[ 0 ] )
+                               ) {
+                                       continue;
+                               }
+                               if ( this.items[ j ].item[ 0 ] === this.currentItem[ 0 ] ) {
+                                       continue;
                                }
-                               origyearshtml = inst.yearshtml = null;
-                       }, 0 );
-               }
-       },
 
-       // #6694 - don't focus the input if it's already focused
-       // this breaks the change event in IE
-       // Support: IE and jQuery <1.9
-       _shouldFocusInput: function( inst ) {
-               return inst.input && inst.input.is( ":visible" ) && !inst.input.is( ":disabled" ) && !inst.input.is( ":focus" );
-       },
+                               cur = this.items[ j ].item.offset()[ posProperty ];
+                               nearBottom = false;
+                               if ( event[ axis ] - cur > this.items[ j ][ sizeProperty ] / 2 ) {
+                                       nearBottom = true;
+                               }
 
-       /* Check positioning to remain on screen. */
-       _checkOffset: function( inst, offset, isFixed ) {
-               var dpWidth = inst.dpDiv.outerWidth(),
-                       dpHeight = inst.dpDiv.outerHeight(),
-                       inputWidth = inst.input ? inst.input.outerWidth() : 0,
-                       inputHeight = inst.input ? inst.input.outerHeight() : 0,
-                       viewWidth = document.documentElement.clientWidth + ( isFixed ? 0 : $( document ).scrollLeft() ),
-                       viewHeight = document.documentElement.clientHeight + ( isFixed ? 0 : $( document ).scrollTop() );
+                               if ( Math.abs( event[ axis ] - cur ) < dist ) {
+                                       dist = Math.abs( event[ axis ] - cur );
+                                       itemWithLeastDistance = this.items[ j ];
+                                       this.direction = nearBottom ? "up" : "down";
+                               }
+                       }
 
-               offset.left -= ( this._get( inst, "isRTL" ) ? ( dpWidth - inputWidth ) : 0 );
-               offset.left -= ( isFixed && offset.left === inst.input.offset().left ) ? $( document ).scrollLeft() : 0;
-               offset.top -= ( isFixed && offset.top === ( inst.input.offset().top + inputHeight ) ) ? $( document ).scrollTop() : 0;
+                       //Check if dropOnEmpty is enabled
+                       if ( !itemWithLeastDistance && !this.options.dropOnEmpty ) {
+                               return;
+                       }
 
-               // Now check if datepicker is showing outside window viewport - move to a better place if so.
-               offset.left -= Math.min( offset.left, ( offset.left + dpWidth > viewWidth && viewWidth > dpWidth ) ?
-                       Math.abs( offset.left + dpWidth - viewWidth ) : 0 );
-               offset.top -= Math.min( offset.top, ( offset.top + dpHeight > viewHeight && viewHeight > dpHeight ) ?
-                       Math.abs( dpHeight + inputHeight ) : 0 );
+                       if ( this.currentContainer === this.containers[ innermostIndex ] ) {
+                               if ( !this.currentContainer.containerCache.over ) {
+                                       this.containers[ innermostIndex ]._trigger( "over", event, this._uiHash() );
+                                       this.currentContainer.containerCache.over = 1;
+                               }
+                               return;
+                       }
 
-               return offset;
-       },
+                       itemWithLeastDistance ?
+                               this._rearrange( event, itemWithLeastDistance, null, true ) :
+                               this._rearrange( event, null, this.containers[ innermostIndex ].element, true );
+                       this._trigger( "change", event, this._uiHash() );
+                       this.containers[ innermostIndex ]._trigger( "change", event, this._uiHash( this ) );
+                       this.currentContainer = this.containers[ innermostIndex ];
 
-       /* Find an object's position on the screen. */
-       _findPos: function( obj ) {
-               var position,
-                       inst = this._getInst( obj ),
-                       isRTL = this._get( inst, "isRTL" );
+                       //Update the placeholder
+                       this.options.placeholder.update( this.currentContainer, this.placeholder );
 
-               while ( obj && ( obj.type === "hidden" || obj.nodeType !== 1 || $.expr.filters.hidden( obj ) ) ) {
-                       obj = obj[ isRTL ? "previousSibling" : "nextSibling" ];
+                       this.containers[ innermostIndex ]._trigger( "over", event, this._uiHash( this ) );
+                       this.containers[ innermostIndex ].containerCache.over = 1;
                }
 
-               position = $( obj ).offset();
-               return [ position.left, position.top ];
        },
 
-       /* Hide the date picker from view.
-        * @param  input  element - the input field attached to the date picker
-        */
-       _hideDatepicker: function( input ) {
-               var showAnim, duration, postProcess, onClose,
-                       inst = this._curInst;
-
-               if ( !inst || ( input && inst !== $.data( input, "datepicker" ) ) ) {
-                       return;
-               }
-
-               if ( this._datepickerShowing ) {
-                       showAnim = this._get( inst, "showAnim" );
-                       duration = this._get( inst, "duration" );
-                       postProcess = function() {
-                               $.datepicker._tidyDialog( inst );
-                       };
-
-                       // DEPRECATED: after BC for 1.8.x $.effects[ showAnim ] is not needed
-                       if ( $.effects && ( $.effects.effect[ showAnim ] || $.effects[ showAnim ] ) ) {
-                               inst.dpDiv.hide( showAnim, $.datepicker._get( inst, "showOptions" ), duration, postProcess );
-                       } else {
-                               inst.dpDiv[ ( showAnim === "slideDown" ? "slideUp" :
-                                       ( showAnim === "fadeIn" ? "fadeOut" : "hide" ) ) ]( ( showAnim ? duration : null ), postProcess );
-                       }
+       _createHelper: function( event ) {
 
-                       if ( !showAnim ) {
-                               postProcess();
-                       }
-                       this._datepickerShowing = false;
+               var o = this.options,
+                       helper = $.isFunction( o.helper ) ?
+                               $( o.helper.apply( this.element[ 0 ], [ event, this.currentItem ] ) ) :
+                               ( o.helper === "clone" ? this.currentItem.clone() : this.currentItem );
 
-                       onClose = this._get( inst, "onClose" );
-                       if ( onClose ) {
-                               onClose.apply( ( inst.input ? inst.input[ 0 ] : null ), [ ( inst.input ? inst.input.val() : "" ), inst ] );
-                       }
+               //Add the helper to the DOM if that didn't happen already
+               if ( !helper.parents( "body" ).length ) {
+                       $( o.appendTo !== "parent" ?
+                               o.appendTo :
+                               this.currentItem[ 0 ].parentNode )[ 0 ].appendChild( helper[ 0 ] );
+               }
 
-                       this._lastInput = null;
-                       if ( this._inDialog ) {
-                               this._dialogInput.css( { position: "absolute", left: "0", top: "-100px" } );
-                               if ( $.blockUI ) {
-                                       $.unblockUI();
-                                       $( "body" ).append( this.dpDiv );
-                               }
-                       }
-                       this._inDialog = false;
+               if ( helper[ 0 ] === this.currentItem[ 0 ] ) {
+                       this._storedCSS = {
+                               width: this.currentItem[ 0 ].style.width,
+                               height: this.currentItem[ 0 ].style.height,
+                               position: this.currentItem.css( "position" ),
+                               top: this.currentItem.css( "top" ),
+                               left: this.currentItem.css( "left" )
+                       };
                }
-       },
-
-       /* Tidy up after a dialog display. */
-       _tidyDialog: function( inst ) {
-               inst.dpDiv.removeClass( this._dialogClass ).off( ".ui-datepicker-calendar" );
-       },
 
-       /* Close date picker if clicked elsewhere. */
-       _checkExternalClick: function( event ) {
-               if ( !$.datepicker._curInst ) {
-                       return;
+               if ( !helper[ 0 ].style.width || o.forceHelperSize ) {
+                       helper.width( this.currentItem.width() );
+               }
+               if ( !helper[ 0 ].style.height || o.forceHelperSize ) {
+                       helper.height( this.currentItem.height() );
                }
 
-               var $target = $( event.target ),
-                       inst = $.datepicker._getInst( $target[ 0 ] );
+               return helper;
 
-               if ( ( ( $target[ 0 ].id !== $.datepicker._mainDivId &&
-                               $target.parents( "#" + $.datepicker._mainDivId ).length === 0 &&
-                               !$target.hasClass( $.datepicker.markerClassName ) &&
-                               !$target.closest( "." + $.datepicker._triggerClass ).length &&
-                               $.datepicker._datepickerShowing && !( $.datepicker._inDialog && $.blockUI ) ) ) ||
-                       ( $target.hasClass( $.datepicker.markerClassName ) && $.datepicker._curInst !== inst ) ) {
-                               $.datepicker._hideDatepicker();
-               }
        },
 
-       /* Adjust one of the date sub-fields. */
-       _adjustDate: function( id, offset, period ) {
-               var target = $( id ),
-                       inst = this._getInst( target[ 0 ] );
-
-               if ( this._isDisabledDatepicker( target[ 0 ] ) ) {
-                       return;
+       _adjustOffsetFromHelper: function( obj ) {
+               if ( typeof obj === "string" ) {
+                       obj = obj.split( " " );
+               }
+               if ( $.isArray( obj ) ) {
+                       obj = { left: +obj[ 0 ], top: +obj[ 1 ] || 0 };
+               }
+               if ( "left" in obj ) {
+                       this.offset.click.left = obj.left + this.margins.left;
+               }
+               if ( "right" in obj ) {
+                       this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
+               }
+               if ( "top" in obj ) {
+                       this.offset.click.top = obj.top + this.margins.top;
+               }
+               if ( "bottom" in obj ) {
+                       this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
                }
-               this._adjustInstDate( inst, offset +
-                       ( period === "M" ? this._get( inst, "showCurrentAtPos" ) : 0 ), // undo positioning
-                       period );
-               this._updateDatepicker( inst );
        },
 
-       /* Action for current link. */
-       _gotoToday: function( id ) {
-               var date,
-                       target = $( id ),
-                       inst = this._getInst( target[ 0 ] );
+       _getParentOffset: function() {
 
-               if ( this._get( inst, "gotoCurrent" ) && inst.currentDay ) {
-                       inst.selectedDay = inst.currentDay;
-                       inst.drawMonth = inst.selectedMonth = inst.currentMonth;
-                       inst.drawYear = inst.selectedYear = inst.currentYear;
-               } else {
-                       date = new Date();
-                       inst.selectedDay = date.getDate();
-                       inst.drawMonth = inst.selectedMonth = date.getMonth();
-                       inst.drawYear = inst.selectedYear = date.getFullYear();
+               //Get the offsetParent and cache its position
+               this.offsetParent = this.helper.offsetParent();
+               var po = this.offsetParent.offset();
+
+               // This is a special case where we need to modify a offset calculated on start, since the
+               // following happened:
+               // 1. The position of the helper is absolute, so it's position is calculated based on the
+               // next positioned parent
+               // 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't
+               // the document, which means that the scroll is included in the initial calculation of the
+               // offset of the parent, and never recalculated upon drag
+               if ( this.cssPosition === "absolute" && this.scrollParent[ 0 ] !== this.document[ 0 ] &&
+                               $.contains( this.scrollParent[ 0 ], this.offsetParent[ 0 ] ) ) {
+                       po.left += this.scrollParent.scrollLeft();
+                       po.top += this.scrollParent.scrollTop();
                }
-               this._notifyChange( inst );
-               this._adjustDate( target );
-       },
 
-       /* Action for selecting a new month/year. */
-       _selectMonthYear: function( id, select, period ) {
-               var target = $( id ),
-                       inst = this._getInst( target[ 0 ] );
+               // This needs to be actually done for all browsers, since pageX/pageY includes this
+               // information with an ugly IE fix
+               if ( this.offsetParent[ 0 ] === this.document[ 0 ].body ||
+                               ( this.offsetParent[ 0 ].tagName &&
+                               this.offsetParent[ 0 ].tagName.toLowerCase() === "html" && $.ui.ie ) ) {
+                       po = { top: 0, left: 0 };
+               }
 
-               inst[ "selected" + ( period === "M" ? "Month" : "Year" ) ] =
-               inst[ "draw" + ( period === "M" ? "Month" : "Year" ) ] =
-                       parseInt( select.options[ select.selectedIndex ].value, 10 );
+               return {
+                       top: po.top + ( parseInt( this.offsetParent.css( "borderTopWidth" ), 10 ) || 0 ),
+                       left: po.left + ( parseInt( this.offsetParent.css( "borderLeftWidth" ), 10 ) || 0 )
+               };
 
-               this._notifyChange( inst );
-               this._adjustDate( target );
        },
 
-       /* Action for selecting a day. */
-       _selectDay: function( id, month, year, td ) {
-               var inst,
-                       target = $( id );
+       _getRelativeOffset: function() {
 
-               if ( $( td ).hasClass( this._unselectableClass ) || this._isDisabledDatepicker( target[ 0 ] ) ) {
-                       return;
+               if ( this.cssPosition === "relative" ) {
+                       var p = this.currentItem.position();
+                       return {
+                               top: p.top - ( parseInt( this.helper.css( "top" ), 10 ) || 0 ) +
+                                       this.scrollParent.scrollTop(),
+                               left: p.left - ( parseInt( this.helper.css( "left" ), 10 ) || 0 ) +
+                                       this.scrollParent.scrollLeft()
+                       };
+               } else {
+                       return { top: 0, left: 0 };
                }
 
-               inst = this._getInst( target[ 0 ] );
-               inst.selectedDay = inst.currentDay = $( "a", td ).html();
-               inst.selectedMonth = inst.currentMonth = month;
-               inst.selectedYear = inst.currentYear = year;
-               this._selectDate( id, this._formatDate( inst,
-                       inst.currentDay, inst.currentMonth, inst.currentYear ) );
        },
 
-       /* Erase the input field and hide the date picker. */
-       _clearDate: function( id ) {
-               var target = $( id );
-               this._selectDate( target, "" );
+       _cacheMargins: function() {
+               this.margins = {
+                       left: ( parseInt( this.currentItem.css( "marginLeft" ), 10 ) || 0 ),
+                       top: ( parseInt( this.currentItem.css( "marginTop" ), 10 ) || 0 )
+               };
        },
 
-       /* Update the input field with the selected date. */
-       _selectDate: function( id, dateStr ) {
-               var onSelect,
-                       target = $( id ),
-                       inst = this._getInst( target[ 0 ] );
+       _cacheHelperProportions: function() {
+               this.helperProportions = {
+                       width: this.helper.outerWidth(),
+                       height: this.helper.outerHeight()
+               };
+       },
 
-               dateStr = ( dateStr != null ? dateStr : this._formatDate( inst ) );
-               if ( inst.input ) {
-                       inst.input.val( dateStr );
-               }
-               this._updateAlternate( inst );
+       _setContainment: function() {
 
-               onSelect = this._get( inst, "onSelect" );
-               if ( onSelect ) {
-                       onSelect.apply( ( inst.input ? inst.input[ 0 ] : null ), [ dateStr, inst ] );  // trigger custom callback
-               } else if ( inst.input ) {
-                       inst.input.trigger( "change" ); // fire the change event
+               var ce, co, over,
+                       o = this.options;
+               if ( o.containment === "parent" ) {
+                       o.containment = this.helper[ 0 ].parentNode;
                }
-
-               if ( inst.inline ) {
-                       this._updateDatepicker( inst );
-               } else {
-                       this._hideDatepicker();
-                       this._lastInput = inst.input[ 0 ];
-                       if ( typeof( inst.input[ 0 ] ) !== "object" ) {
-                               inst.input.trigger( "focus" ); // restore focus
-                       }
-                       this._lastInput = null;
-               }
-       },
-
-       /* Update any alternate field to synchronise with the main field. */
-       _updateAlternate: function( inst ) {
-               var altFormat, date, dateStr,
-                       altField = this._get( inst, "altField" );
-
-               if ( altField ) { // update alternate field too
-                       altFormat = this._get( inst, "altFormat" ) || this._get( inst, "dateFormat" );
-                       date = this._getDate( inst );
-                       dateStr = this.formatDate( altFormat, date, this._getFormatConfig( inst ) );
-                       $( altField ).val( dateStr );
-               }
-       },
-
-       /* Set as beforeShowDay function to prevent selection of weekends.
-        * @param  date  Date - the date to customise
-        * @return [boolean, string] - is this date selectable?, what is its CSS class?
-        */
-       noWeekends: function( date ) {
-               var day = date.getDay();
-               return [ ( day > 0 && day < 6 ), "" ];
-       },
-
-       /* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.
-        * @param  date  Date - the date to get the week for
-        * @return  number - the number of the week within the year that contains this date
-        */
-       iso8601Week: function( date ) {
-               var time,
-                       checkDate = new Date( date.getTime() );
-
-               // Find Thursday of this week starting on Monday
-               checkDate.setDate( checkDate.getDate() + 4 - ( checkDate.getDay() || 7 ) );
-
-               time = checkDate.getTime();
-               checkDate.setMonth( 0 ); // Compare with Jan 1
-               checkDate.setDate( 1 );
-               return Math.floor( Math.round( ( time - checkDate ) / 86400000 ) / 7 ) + 1;
-       },
-
-       /* Parse a string value into a date object.
-        * See formatDate below for the possible formats.
-        *
-        * @param  format string - the expected format of the date
-        * @param  value string - the date in the above format
-        * @param  settings Object - attributes include:
-        *                                      shortYearCutoff  number - the cutoff year for determining the century (optional)
-        *                                      dayNamesShort   string[7] - abbreviated names of the days from Sunday (optional)
-        *                                      dayNames                string[7] - names of the days from Sunday (optional)
-        *                                      monthNamesShort string[12] - abbreviated names of the months (optional)
-        *                                      monthNames              string[12] - names of the months (optional)
-        * @return  Date - the extracted date value or null if value is blank
-        */
-       parseDate: function( format, value, settings ) {
-               if ( format == null || value == null ) {
-                       throw "Invalid arguments";
-               }
-
-               value = ( typeof value === "object" ? value.toString() : value + "" );
-               if ( value === "" ) {
-                       return null;
-               }
-
-               var iFormat, dim, extra,
-                       iValue = 0,
-                       shortYearCutoffTemp = ( settings ? settings.shortYearCutoff : null ) || this._defaults.shortYearCutoff,
-                       shortYearCutoff = ( typeof shortYearCutoffTemp !== "string" ? shortYearCutoffTemp :
-                               new Date().getFullYear() % 100 + parseInt( shortYearCutoffTemp, 10 ) ),
-                       dayNamesShort = ( settings ? settings.dayNamesShort : null ) || this._defaults.dayNamesShort,
-                       dayNames = ( settings ? settings.dayNames : null ) || this._defaults.dayNames,
-                       monthNamesShort = ( settings ? settings.monthNamesShort : null ) || this._defaults.monthNamesShort,
-                       monthNames = ( settings ? settings.monthNames : null ) || this._defaults.monthNames,
-                       year = -1,
-                       month = -1,
-                       day = -1,
-                       doy = -1,
-                       literal = false,
-                       date,
-
-                       // Check whether a format character is doubled
-                       lookAhead = function( match ) {
-                               var matches = ( iFormat + 1 < format.length && format.charAt( iFormat + 1 ) === match );
-                               if ( matches ) {
-                                       iFormat++;
-                               }
-                               return matches;
-                       },
-
-                       // Extract a number from the string value
-                       getNumber = function( match ) {
-                               var isDoubled = lookAhead( match ),
-                                       size = ( match === "@" ? 14 : ( match === "!" ? 20 :
-                                       ( match === "y" && isDoubled ? 4 : ( match === "o" ? 3 : 2 ) ) ) ),
-                                       minSize = ( match === "y" ? size : 1 ),
-                                       digits = new RegExp( "^\\d{" + minSize + "," + size + "}" ),
-                                       num = value.substring( iValue ).match( digits );
-                               if ( !num ) {
-                                       throw "Missing number at position " + iValue;
-                               }
-                               iValue += num[ 0 ].length;
-                               return parseInt( num[ 0 ], 10 );
-                       },
-
-                       // Extract a name from the string value and convert to an index
-                       getName = function( match, shortNames, longNames ) {
-                               var index = -1,
-                                       names = $.map( lookAhead( match ) ? longNames : shortNames, function( v, k ) {
-                                               return [ [ k, v ] ];
-                                       } ).sort( function( a, b ) {
-                                               return -( a[ 1 ].length - b[ 1 ].length );
-                                       } );
-
-                               $.each( names, function( i, pair ) {
-                                       var name = pair[ 1 ];
-                                       if ( value.substr( iValue, name.length ).toLowerCase() === name.toLowerCase() ) {
-                                               index = pair[ 0 ];
-                                               iValue += name.length;
-                                               return false;
-                                       }
-                               } );
-                               if ( index !== -1 ) {
-                                       return index + 1;
-                               } else {
-                                       throw "Unknown name at position " + iValue;
-                               }
-                       },
-
-                       // Confirm that a literal character matches the string value
-                       checkLiteral = function() {
-                               if ( value.charAt( iValue ) !== format.charAt( iFormat ) ) {
-                                       throw "Unexpected literal at position " + iValue;
-                               }
-                               iValue++;
-                       };
-
-               for ( iFormat = 0; iFormat < format.length; iFormat++ ) {
-                       if ( literal ) {
-                               if ( format.charAt( iFormat ) === "'" && !lookAhead( "'" ) ) {
-                                       literal = false;
-                               } else {
-                                       checkLiteral();
-                               }
-                       } else {
-                               switch ( format.charAt( iFormat ) ) {
-                                       case "d":
-                                               day = getNumber( "d" );
-                                               break;
-                                       case "D":
-                                               getName( "D", dayNamesShort, dayNames );
-                                               break;
-                                       case "o":
-                                               doy = getNumber( "o" );
-                                               break;
-                                       case "m":
-                                               month = getNumber( "m" );
-                                               break;
-                                       case "M":
-                                               month = getName( "M", monthNamesShort, monthNames );
-                                               break;
-                                       case "y":
-                                               year = getNumber( "y" );
-                                               break;
-                                       case "@":
-                                               date = new Date( getNumber( "@" ) );
-                                               year = date.getFullYear();
-                                               month = date.getMonth() + 1;
-                                               day = date.getDate();
-                                               break;
-                                       case "!":
-                                               date = new Date( ( getNumber( "!" ) - this._ticksTo1970 ) / 10000 );
-                                               year = date.getFullYear();
-                                               month = date.getMonth() + 1;
-                                               day = date.getDate();
-                                               break;
-                                       case "'":
-                                               if ( lookAhead( "'" ) ) {
-                                                       checkLiteral();
-                                               } else {
-                                                       literal = true;
-                                               }
-                                               break;
-                                       default:
-                                               checkLiteral();
-                               }
-                       }
+               if ( o.containment === "document" || o.containment === "window" ) {
+                       this.containment = [
+                               0 - this.offset.relative.left - this.offset.parent.left,
+                               0 - this.offset.relative.top - this.offset.parent.top,
+                               o.containment === "document" ?
+                                       this.document.width() :
+                                       this.window.width() - this.helperProportions.width - this.margins.left,
+                               ( o.containment === "document" ?
+                                       ( this.document.height() || document.body.parentNode.scrollHeight ) :
+                                       this.window.height() || this.document[ 0 ].body.parentNode.scrollHeight
+                               ) - this.helperProportions.height - this.margins.top
+                       ];
                }
 
-               if ( iValue < value.length ) {
-                       extra = value.substr( iValue );
-                       if ( !/^\s+/.test( extra ) ) {
-                               throw "Extra/unparsed characters found in date: " + extra;
-                       }
-               }
+               if ( !( /^(document|window|parent)$/ ).test( o.containment ) ) {
+                       ce = $( o.containment )[ 0 ];
+                       co = $( o.containment ).offset();
+                       over = ( $( ce ).css( "overflow" ) !== "hidden" );
 
-               if ( year === -1 ) {
-                       year = new Date().getFullYear();
-               } else if ( year < 100 ) {
-                       year += new Date().getFullYear() - new Date().getFullYear() % 100 +
-                               ( year <= shortYearCutoff ? 0 : -100 );
+                       this.containment = [
+                               co.left + ( parseInt( $( ce ).css( "borderLeftWidth" ), 10 ) || 0 ) +
+                                       ( parseInt( $( ce ).css( "paddingLeft" ), 10 ) || 0 ) - this.margins.left,
+                               co.top + ( parseInt( $( ce ).css( "borderTopWidth" ), 10 ) || 0 ) +
+                                       ( parseInt( $( ce ).css( "paddingTop" ), 10 ) || 0 ) - this.margins.top,
+                               co.left + ( over ? Math.max( ce.scrollWidth, ce.offsetWidth ) : ce.offsetWidth ) -
+                                       ( parseInt( $( ce ).css( "borderLeftWidth" ), 10 ) || 0 ) -
+                                       ( parseInt( $( ce ).css( "paddingRight" ), 10 ) || 0 ) -
+                                       this.helperProportions.width - this.margins.left,
+                               co.top + ( over ? Math.max( ce.scrollHeight, ce.offsetHeight ) : ce.offsetHeight ) -
+                                       ( parseInt( $( ce ).css( "borderTopWidth" ), 10 ) || 0 ) -
+                                       ( parseInt( $( ce ).css( "paddingBottom" ), 10 ) || 0 ) -
+                                       this.helperProportions.height - this.margins.top
+                       ];
                }
 
-               if ( doy > -1 ) {
-                       month = 1;
-                       day = doy;
-                       do {
-                               dim = this._getDaysInMonth( year, month - 1 );
-                               if ( day <= dim ) {
-                                       break;
-                               }
-                               month++;
-                               day -= dim;
-                       } while ( true );
-               }
-
-               date = this._daylightSavingAdjust( new Date( year, month - 1, day ) );
-               if ( date.getFullYear() !== year || date.getMonth() + 1 !== month || date.getDate() !== day ) {
-                       throw "Invalid date"; // E.g. 31/02/00
-               }
-               return date;
-       },
-
-       /* Standard date formats. */
-       ATOM: "yy-mm-dd", // RFC 3339 (ISO 8601)
-       COOKIE: "D, dd M yy",
-       ISO_8601: "yy-mm-dd",
-       RFC_822: "D, d M y",
-       RFC_850: "DD, dd-M-y",
-       RFC_1036: "D, d M y",
-       RFC_1123: "D, d M yy",
-       RFC_2822: "D, d M yy",
-       RSS: "D, d M y", // RFC 822
-       TICKS: "!",
-       TIMESTAMP: "@",
-       W3C: "yy-mm-dd", // ISO 8601
-
-       _ticksTo1970: ( ( ( 1970 - 1 ) * 365 + Math.floor( 1970 / 4 ) - Math.floor( 1970 / 100 ) +
-               Math.floor( 1970 / 400 ) ) * 24 * 60 * 60 * 10000000 ),
-
-       /* Format a date object into a string value.
-        * The format can be combinations of the following:
-        * d  - day of month (no leading zero)
-        * dd - day of month (two digit)
-        * o  - day of year (no leading zeros)
-        * oo - day of year (three digit)
-        * D  - day name short
-        * DD - day name long
-        * m  - month of year (no leading zero)
-        * mm - month of year (two digit)
-        * M  - month name short
-        * MM - month name long
-        * y  - year (two digit)
-        * yy - year (four digit)
-        * @ - Unix timestamp (ms since 01/01/1970)
-        * ! - Windows ticks (100ns since 01/01/0001)
-        * "..." - literal text
-        * '' - single quote
-        *
-        * @param  format string - the desired format of the date
-        * @param  date Date - the date value to format
-        * @param  settings Object - attributes include:
-        *                                      dayNamesShort   string[7] - abbreviated names of the days from Sunday (optional)
-        *                                      dayNames                string[7] - names of the days from Sunday (optional)
-        *                                      monthNamesShort string[12] - abbreviated names of the months (optional)
-        *                                      monthNames              string[12] - names of the months (optional)
-        * @return  string - the date in the above format
-        */
-       formatDate: function( format, date, settings ) {
-               if ( !date ) {
-                       return "";
-               }
-
-               var iFormat,
-                       dayNamesShort = ( settings ? settings.dayNamesShort : null ) || this._defaults.dayNamesShort,
-                       dayNames = ( settings ? settings.dayNames : null ) || this._defaults.dayNames,
-                       monthNamesShort = ( settings ? settings.monthNamesShort : null ) || this._defaults.monthNamesShort,
-                       monthNames = ( settings ? settings.monthNames : null ) || this._defaults.monthNames,
-
-                       // Check whether a format character is doubled
-                       lookAhead = function( match ) {
-                               var matches = ( iFormat + 1 < format.length && format.charAt( iFormat + 1 ) === match );
-                               if ( matches ) {
-                                       iFormat++;
-                               }
-                               return matches;
-                       },
+       },
 
-                       // Format a number, with leading zero if necessary
-                       formatNumber = function( match, value, len ) {
-                               var num = "" + value;
-                               if ( lookAhead( match ) ) {
-                                       while ( num.length < len ) {
-                                               num = "0" + num;
-                                       }
-                               }
-                               return num;
-                       },
+       _convertPositionTo: function( d, pos ) {
 
-                       // Format a name, short or long as requested
-                       formatName = function( match, value, shortNames, longNames ) {
-                               return ( lookAhead( match ) ? longNames[ value ] : shortNames[ value ] );
-                       },
-                       output = "",
-                       literal = false;
-
-               if ( date ) {
-                       for ( iFormat = 0; iFormat < format.length; iFormat++ ) {
-                               if ( literal ) {
-                                       if ( format.charAt( iFormat ) === "'" && !lookAhead( "'" ) ) {
-                                               literal = false;
-                                       } else {
-                                               output += format.charAt( iFormat );
-                                       }
-                               } else {
-                                       switch ( format.charAt( iFormat ) ) {
-                                               case "d":
-                                                       output += formatNumber( "d", date.getDate(), 2 );
-                                                       break;
-                                               case "D":
-                                                       output += formatName( "D", date.getDay(), dayNamesShort, dayNames );
-                                                       break;
-                                               case "o":
-                                                       output += formatNumber( "o",
-                                                               Math.round( ( new Date( date.getFullYear(), date.getMonth(), date.getDate() ).getTime() - new Date( date.getFullYear(), 0, 0 ).getTime() ) / 86400000 ), 3 );
-                                                       break;
-                                               case "m":
-                                                       output += formatNumber( "m", date.getMonth() + 1, 2 );
-                                                       break;
-                                               case "M":
-                                                       output += formatName( "M", date.getMonth(), monthNamesShort, monthNames );
-                                                       break;
-                                               case "y":
-                                                       output += ( lookAhead( "y" ) ? date.getFullYear() :
-                                                               ( date.getFullYear() % 100 < 10 ? "0" : "" ) + date.getFullYear() % 100 );
-                                                       break;
-                                               case "@":
-                                                       output += date.getTime();
-                                                       break;
-                                               case "!":
-                                                       output += date.getTime() * 10000 + this._ticksTo1970;
-                                                       break;
-                                               case "'":
-                                                       if ( lookAhead( "'" ) ) {
-                                                               output += "'";
-                                                       } else {
-                                                               literal = true;
-                                                       }
-                                                       break;
-                                               default:
-                                                       output += format.charAt( iFormat );
-                                       }
-                               }
-                       }
+               if ( !pos ) {
+                       pos = this.position;
                }
-               return output;
-       },
+               var mod = d === "absolute" ? 1 : -1,
+                       scroll = this.cssPosition === "absolute" &&
+                               !( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
+                               $.contains( this.scrollParent[ 0 ], this.offsetParent[ 0 ] ) ) ?
+                                       this.offsetParent :
+                                       this.scrollParent,
+                       scrollIsRootNode = ( /(html|body)/i ).test( scroll[ 0 ].tagName );
 
-       /* Extract all possible characters from the date format. */
-       _possibleChars: function( format ) {
-               var iFormat,
-                       chars = "",
-                       literal = false,
+               return {
+                       top: (
 
-                       // Check whether a format character is doubled
-                       lookAhead = function( match ) {
-                               var matches = ( iFormat + 1 < format.length && format.charAt( iFormat + 1 ) === match );
-                               if ( matches ) {
-                                       iFormat++;
-                               }
-                               return matches;
-                       };
+                               // The absolute mouse position
+                               pos.top +
 
-               for ( iFormat = 0; iFormat < format.length; iFormat++ ) {
-                       if ( literal ) {
-                               if ( format.charAt( iFormat ) === "'" && !lookAhead( "'" ) ) {
-                                       literal = false;
-                               } else {
-                                       chars += format.charAt( iFormat );
-                               }
-                       } else {
-                               switch ( format.charAt( iFormat ) ) {
-                                       case "d": case "m": case "y": case "@":
-                                               chars += "0123456789";
-                                               break;
-                                       case "D": case "M":
-                                               return null; // Accept anything
-                                       case "'":
-                                               if ( lookAhead( "'" ) ) {
-                                                       chars += "'";
-                                               } else {
-                                                       literal = true;
-                                               }
-                                               break;
-                                       default:
-                                               chars += format.charAt( iFormat );
-                               }
-                       }
-               }
-               return chars;
-       },
+                               // Only for relative positioned nodes: Relative offset from element to offset parent
+                               this.offset.relative.top * mod +
 
-       /* Get a setting value, defaulting if necessary. */
-       _get: function( inst, name ) {
-               return inst.settings[ name ] !== undefined ?
-                       inst.settings[ name ] : this._defaults[ name ];
-       },
+                               // The offsetParent's offset without borders (offset + border)
+                               this.offset.parent.top * mod -
+                               ( ( this.cssPosition === "fixed" ?
+                                       -this.scrollParent.scrollTop() :
+                                       ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod )
+                       ),
+                       left: (
 
-       /* Parse existing date and initialise date picker. */
-       _setDateFromField: function( inst, noDefault ) {
-               if ( inst.input.val() === inst.lastVal ) {
-                       return;
-               }
+                               // The absolute mouse position
+                               pos.left +
 
-               var dateFormat = this._get( inst, "dateFormat" ),
-                       dates = inst.lastVal = inst.input ? inst.input.val() : null,
-                       defaultDate = this._getDefaultDate( inst ),
-                       date = defaultDate,
-                       settings = this._getFormatConfig( inst );
+                               // Only for relative positioned nodes: Relative offset from element to offset parent
+                               this.offset.relative.left * mod +
 
-               try {
-                       date = this.parseDate( dateFormat, dates, settings ) || defaultDate;
-               } catch ( event ) {
-                       dates = ( noDefault ? "" : dates );
-               }
-               inst.selectedDay = date.getDate();
-               inst.drawMonth = inst.selectedMonth = date.getMonth();
-               inst.drawYear = inst.selectedYear = date.getFullYear();
-               inst.currentDay = ( dates ? date.getDate() : 0 );
-               inst.currentMonth = ( dates ? date.getMonth() : 0 );
-               inst.currentYear = ( dates ? date.getFullYear() : 0 );
-               this._adjustInstDate( inst );
-       },
+                               // The offsetParent's offset without borders (offset + border)
+                               this.offset.parent.left * mod   -
+                               ( ( this.cssPosition === "fixed" ?
+                                       -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 :
+                                       scroll.scrollLeft() ) * mod )
+                       )
+               };
 
-       /* Retrieve the default date shown on opening. */
-       _getDefaultDate: function( inst ) {
-               return this._restrictMinMax( inst,
-                       this._determineDate( inst, this._get( inst, "defaultDate" ), new Date() ) );
        },
 
-       /* A date may be specified as an exact value or a relative one. */
-       _determineDate: function( inst, date, defaultDate ) {
-               var offsetNumeric = function( offset ) {
-                               var date = new Date();
-                               date.setDate( date.getDate() + offset );
-                               return date;
-                       },
-                       offsetString = function( offset ) {
-                               try {
-                                       return $.datepicker.parseDate( $.datepicker._get( inst, "dateFormat" ),
-                                               offset, $.datepicker._getFormatConfig( inst ) );
-                               }
-                               catch ( e ) {
-
-                                       // Ignore
-                               }
+       _generatePosition: function( event ) {
 
-                               var date = ( offset.toLowerCase().match( /^c/ ) ?
-                                       $.datepicker._getDate( inst ) : null ) || new Date(),
-                                       year = date.getFullYear(),
-                                       month = date.getMonth(),
-                                       day = date.getDate(),
-                                       pattern = /([+\-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g,
-                                       matches = pattern.exec( offset );
-
-                               while ( matches ) {
-                                       switch ( matches[ 2 ] || "d" ) {
-                                               case "d" : case "D" :
-                                                       day += parseInt( matches[ 1 ], 10 ); break;
-                                               case "w" : case "W" :
-                                                       day += parseInt( matches[ 1 ], 10 ) * 7; break;
-                                               case "m" : case "M" :
-                                                       month += parseInt( matches[ 1 ], 10 );
-                                                       day = Math.min( day, $.datepicker._getDaysInMonth( year, month ) );
-                                                       break;
-                                               case "y": case "Y" :
-                                                       year += parseInt( matches[ 1 ], 10 );
-                                                       day = Math.min( day, $.datepicker._getDaysInMonth( year, month ) );
-                                                       break;
-                                       }
-                                       matches = pattern.exec( offset );
-                               }
-                               return new Date( year, month, day );
-                       },
-                       newDate = ( date == null || date === "" ? defaultDate : ( typeof date === "string" ? offsetString( date ) :
-                               ( typeof date === "number" ? ( isNaN( date ) ? defaultDate : offsetNumeric( date ) ) : new Date( date.getTime() ) ) ) );
-
-               newDate = ( newDate && newDate.toString() === "Invalid Date" ? defaultDate : newDate );
-               if ( newDate ) {
-                       newDate.setHours( 0 );
-                       newDate.setMinutes( 0 );
-                       newDate.setSeconds( 0 );
-                       newDate.setMilliseconds( 0 );
-               }
-               return this._daylightSavingAdjust( newDate );
-       },
-
-       /* Handle switch to/from daylight saving.
-        * Hours may be non-zero on daylight saving cut-over:
-        * > 12 when midnight changeover, but then cannot generate
-        * midnight datetime, so jump to 1AM, otherwise reset.
-        * @param  date  (Date) the date to check
-        * @return  (Date) the corrected date
-        */
-       _daylightSavingAdjust: function( date ) {
-               if ( !date ) {
-                       return null;
-               }
-               date.setHours( date.getHours() > 12 ? date.getHours() + 2 : 0 );
-               return date;
-       },
-
-       /* Set the date(s) directly. */
-       _setDate: function( inst, date, noChange ) {
-               var clear = !date,
-                       origMonth = inst.selectedMonth,
-                       origYear = inst.selectedYear,
-                       newDate = this._restrictMinMax( inst, this._determineDate( inst, date, new Date() ) );
-
-               inst.selectedDay = inst.currentDay = newDate.getDate();
-               inst.drawMonth = inst.selectedMonth = inst.currentMonth = newDate.getMonth();
-               inst.drawYear = inst.selectedYear = inst.currentYear = newDate.getFullYear();
-               if ( ( origMonth !== inst.selectedMonth || origYear !== inst.selectedYear ) && !noChange ) {
-                       this._notifyChange( inst );
-               }
-               this._adjustInstDate( inst );
-               if ( inst.input ) {
-                       inst.input.val( clear ? "" : this._formatDate( inst ) );
-               }
-       },
-
-       /* Retrieve the date(s) directly. */
-       _getDate: function( inst ) {
-               var startDate = ( !inst.currentYear || ( inst.input && inst.input.val() === "" ) ? null :
-                       this._daylightSavingAdjust( new Date(
-                       inst.currentYear, inst.currentMonth, inst.currentDay ) ) );
-                       return startDate;
-       },
-
-       /* Attach the onxxx handlers.  These are declared statically so
-        * they work with static code transformers like Caja.
-        */
-       _attachHandlers: function( inst ) {
-               var stepMonths = this._get( inst, "stepMonths" ),
-                       id = "#" + inst.id.replace( /\\\\/g, "\\" );
-               inst.dpDiv.find( "[data-handler]" ).map( function() {
-                       var handler = {
-                               prev: function() {
-                                       $.datepicker._adjustDate( id, -stepMonths, "M" );
-                               },
-                               next: function() {
-                                       $.datepicker._adjustDate( id, +stepMonths, "M" );
-                               },
-                               hide: function() {
-                                       $.datepicker._hideDatepicker();
-                               },
-                               today: function() {
-                                       $.datepicker._gotoToday( id );
-                               },
-                               selectDay: function() {
-                                       $.datepicker._selectDay( id, +this.getAttribute( "data-month" ), +this.getAttribute( "data-year" ), this );
-                                       return false;
-                               },
-                               selectMonth: function() {
-                                       $.datepicker._selectMonthYear( id, this, "M" );
-                                       return false;
-                               },
-                               selectYear: function() {
-                                       $.datepicker._selectMonthYear( id, this, "Y" );
-                                       return false;
-                               }
-                       };
-                       $( this ).on( this.getAttribute( "data-event" ), handler[ this.getAttribute( "data-handler" ) ] );
-               } );
-       },
+               var top, left,
+                       o = this.options,
+                       pageX = event.pageX,
+                       pageY = event.pageY,
+                       scroll = this.cssPosition === "absolute" &&
+                               !( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
+                               $.contains( this.scrollParent[ 0 ], this.offsetParent[ 0 ] ) ) ?
+                                       this.offsetParent :
+                                       this.scrollParent,
+                               scrollIsRootNode = ( /(html|body)/i ).test( scroll[ 0 ].tagName );
 
-       /* Generate the HTML for the current state of the date picker. */
-       _generateHTML: function( inst ) {
-               var maxDraw, prevText, prev, nextText, next, currentText, gotoDate,
-                       controls, buttonPanel, firstDay, showWeek, dayNames, dayNamesMin,
-                       monthNames, monthNamesShort, beforeShowDay, showOtherMonths,
-                       selectOtherMonths, defaultDate, html, dow, row, group, col, selectedDate,
-                       cornerClass, calender, thead, day, daysInMonth, leadDays, curRows, numRows,
-                       printDate, dRow, tbody, daySettings, otherMonth, unselectable,
-                       tempDate = new Date(),
-                       today = this._daylightSavingAdjust(
-                               new Date( tempDate.getFullYear(), tempDate.getMonth(), tempDate.getDate() ) ), // clear time
-                       isRTL = this._get( inst, "isRTL" ),
-                       showButtonPanel = this._get( inst, "showButtonPanel" ),
-                       hideIfNoPrevNext = this._get( inst, "hideIfNoPrevNext" ),
-                       navigationAsDateFormat = this._get( inst, "navigationAsDateFormat" ),
-                       numMonths = this._getNumberOfMonths( inst ),
-                       showCurrentAtPos = this._get( inst, "showCurrentAtPos" ),
-                       stepMonths = this._get( inst, "stepMonths" ),
-                       isMultiMonth = ( numMonths[ 0 ] !== 1 || numMonths[ 1 ] !== 1 ),
-                       currentDate = this._daylightSavingAdjust( ( !inst.currentDay ? new Date( 9999, 9, 9 ) :
-                               new Date( inst.currentYear, inst.currentMonth, inst.currentDay ) ) ),
-                       minDate = this._getMinMaxDate( inst, "min" ),
-                       maxDate = this._getMinMaxDate( inst, "max" ),
-                       drawMonth = inst.drawMonth - showCurrentAtPos,
-                       drawYear = inst.drawYear;
-
-               if ( drawMonth < 0 ) {
-                       drawMonth += 12;
-                       drawYear--;
-               }
-               if ( maxDate ) {
-                       maxDraw = this._daylightSavingAdjust( new Date( maxDate.getFullYear(),
-                               maxDate.getMonth() - ( numMonths[ 0 ] * numMonths[ 1 ] ) + 1, maxDate.getDate() ) );
-                       maxDraw = ( minDate && maxDraw < minDate ? minDate : maxDraw );
-                       while ( this._daylightSavingAdjust( new Date( drawYear, drawMonth, 1 ) ) > maxDraw ) {
-                               drawMonth--;
-                               if ( drawMonth < 0 ) {
-                                       drawMonth = 11;
-                                       drawYear--;
-                               }
-                       }
+               // This is another very weird special case that only happens for relative elements:
+               // 1. If the css position is relative
+               // 2. and the scroll parent is the document or similar to the offset parent
+               // we have to refresh the relative offset during the scroll so there are no jumps
+               if ( this.cssPosition === "relative" && !( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
+                               this.scrollParent[ 0 ] !== this.offsetParent[ 0 ] ) ) {
+                       this.offset.relative = this._getRelativeOffset();
                }
-               inst.drawMonth = drawMonth;
-               inst.drawYear = drawYear;
-
-               prevText = this._get( inst, "prevText" );
-               prevText = ( !navigationAsDateFormat ? prevText : this.formatDate( prevText,
-                       this._daylightSavingAdjust( new Date( drawYear, drawMonth - stepMonths, 1 ) ),
-                       this._getFormatConfig( inst ) ) );
-
-               prev = ( this._canAdjustMonth( inst, -1, drawYear, drawMonth ) ?
-                       "<a class='ui-datepicker-prev ui-corner-all' data-handler='prev' data-event='click'" +
-                       " title='" + prevText + "'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "e" : "w" ) + "'>" + prevText + "</span></a>" :
-                       ( hideIfNoPrevNext ? "" : "<a class='ui-datepicker-prev ui-corner-all ui-state-disabled' title='" + prevText + "'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "e" : "w" ) + "'>" + prevText + "</span></a>" ) );
-
-               nextText = this._get( inst, "nextText" );
-               nextText = ( !navigationAsDateFormat ? nextText : this.formatDate( nextText,
-                       this._daylightSavingAdjust( new Date( drawYear, drawMonth + stepMonths, 1 ) ),
-                       this._getFormatConfig( inst ) ) );
-
-               next = ( this._canAdjustMonth( inst, +1, drawYear, drawMonth ) ?
-                       "<a class='ui-datepicker-next ui-corner-all' data-handler='next' data-event='click'" +
-                       " title='" + nextText + "'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "w" : "e" ) + "'>" + nextText + "</span></a>" :
-                       ( hideIfNoPrevNext ? "" : "<a class='ui-datepicker-next ui-corner-all ui-state-disabled' title='" + nextText + "'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "w" : "e" ) + "'>" + nextText + "</span></a>" ) );
-
-               currentText = this._get( inst, "currentText" );
-               gotoDate = ( this._get( inst, "gotoCurrent" ) && inst.currentDay ? currentDate : today );
-               currentText = ( !navigationAsDateFormat ? currentText :
-                       this.formatDate( currentText, gotoDate, this._getFormatConfig( inst ) ) );
-
-               controls = ( !inst.inline ? "<button type='button' class='ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all' data-handler='hide' data-event='click'>" +
-                       this._get( inst, "closeText" ) + "</button>" : "" );
-
-               buttonPanel = ( showButtonPanel ) ? "<div class='ui-datepicker-buttonpane ui-widget-content'>" + ( isRTL ? controls : "" ) +
-                       ( this._isInRange( inst, gotoDate ) ? "<button type='button' class='ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all' data-handler='today' data-event='click'" +
-                       ">" + currentText + "</button>" : "" ) + ( isRTL ? "" : controls ) + "</div>" : "";
-
-               firstDay = parseInt( this._get( inst, "firstDay" ), 10 );
-               firstDay = ( isNaN( firstDay ) ? 0 : firstDay );
-
-               showWeek = this._get( inst, "showWeek" );
-               dayNames = this._get( inst, "dayNames" );
-               dayNamesMin = this._get( inst, "dayNamesMin" );
-               monthNames = this._get( inst, "monthNames" );
-               monthNamesShort = this._get( inst, "monthNamesShort" );
-               beforeShowDay = this._get( inst, "beforeShowDay" );
-               showOtherMonths = this._get( inst, "showOtherMonths" );
-               selectOtherMonths = this._get( inst, "selectOtherMonths" );
-               defaultDate = this._getDefaultDate( inst );
-               html = "";
-
-               for ( row = 0; row < numMonths[ 0 ]; row++ ) {
-                       group = "";
-                       this.maxRows = 4;
-                       for ( col = 0; col < numMonths[ 1 ]; col++ ) {
-                               selectedDate = this._daylightSavingAdjust( new Date( drawYear, drawMonth, inst.selectedDay ) );
-                               cornerClass = " ui-corner-all";
-                               calender = "";
-                               if ( isMultiMonth ) {
-                                       calender += "<div class='ui-datepicker-group";
-                                       if ( numMonths[ 1 ] > 1 ) {
-                                               switch ( col ) {
-                                                       case 0: calender += " ui-datepicker-group-first";
-                                                               cornerClass = " ui-corner-" + ( isRTL ? "right" : "left" ); break;
-                                                       case numMonths[ 1 ] - 1: calender += " ui-datepicker-group-last";
-                                                               cornerClass = " ui-corner-" + ( isRTL ? "left" : "right" ); break;
-                                                       default: calender += " ui-datepicker-group-middle"; cornerClass = ""; break;
-                                               }
-                                       }
-                                       calender += "'>";
-                               }
-                               calender += "<div class='ui-datepicker-header ui-widget-header ui-helper-clearfix" + cornerClass + "'>" +
-                                       ( /all|left/.test( cornerClass ) && row === 0 ? ( isRTL ? next : prev ) : "" ) +
-                                       ( /all|right/.test( cornerClass ) && row === 0 ? ( isRTL ? prev : next ) : "" ) +
-                                       this._generateMonthYearHeader( inst, drawMonth, drawYear, minDate, maxDate,
-                                       row > 0 || col > 0, monthNames, monthNamesShort ) + // draw month headers
-                                       "</div><table class='ui-datepicker-calendar'><thead>" +
-                                       "<tr>";
-                               thead = ( showWeek ? "<th class='ui-datepicker-week-col'>" + this._get( inst, "weekHeader" ) + "</th>" : "" );
-                               for ( dow = 0; dow < 7; dow++ ) { // days of the week
-                                       day = ( dow + firstDay ) % 7;
-                                       thead += "<th scope='col'" + ( ( dow + firstDay + 6 ) % 7 >= 5 ? " class='ui-datepicker-week-end'" : "" ) + ">" +
-                                               "<span title='" + dayNames[ day ] + "'>" + dayNamesMin[ day ] + "</span></th>";
+
+               /*
+                * - Position constraining -
+                * Constrain the position to a mix of grid, containment.
+                */
+
+               if ( this.originalPosition ) { //If we are not dragging yet, we won't check for options
+
+                       if ( this.containment ) {
+                               if ( event.pageX - this.offset.click.left < this.containment[ 0 ] ) {
+                                       pageX = this.containment[ 0 ] + this.offset.click.left;
                                }
-                               calender += thead + "</tr></thead><tbody>";
-                               daysInMonth = this._getDaysInMonth( drawYear, drawMonth );
-                               if ( drawYear === inst.selectedYear && drawMonth === inst.selectedMonth ) {
-                                       inst.selectedDay = Math.min( inst.selectedDay, daysInMonth );
+                               if ( event.pageY - this.offset.click.top < this.containment[ 1 ] ) {
+                                       pageY = this.containment[ 1 ] + this.offset.click.top;
                                }
-                               leadDays = ( this._getFirstDayOfMonth( drawYear, drawMonth ) - firstDay + 7 ) % 7;
-                               curRows = Math.ceil( ( leadDays + daysInMonth ) / 7 ); // calculate the number of rows to generate
-                               numRows = ( isMultiMonth ? this.maxRows > curRows ? this.maxRows : curRows : curRows ); //If multiple months, use the higher number of rows (see #7043)
-                               this.maxRows = numRows;
-                               printDate = this._daylightSavingAdjust( new Date( drawYear, drawMonth, 1 - leadDays ) );
-                               for ( dRow = 0; dRow < numRows; dRow++ ) { // create date picker rows
-                                       calender += "<tr>";
-                                       tbody = ( !showWeek ? "" : "<td class='ui-datepicker-week-col'>" +
-                                               this._get( inst, "calculateWeek" )( printDate ) + "</td>" );
-                                       for ( dow = 0; dow < 7; dow++ ) { // create date picker days
-                                               daySettings = ( beforeShowDay ?
-                                                       beforeShowDay.apply( ( inst.input ? inst.input[ 0 ] : null ), [ printDate ] ) : [ true, "" ] );
-                                               otherMonth = ( printDate.getMonth() !== drawMonth );
-                                               unselectable = ( otherMonth && !selectOtherMonths ) || !daySettings[ 0 ] ||
-                                                       ( minDate && printDate < minDate ) || ( maxDate && printDate > maxDate );
-                                               tbody += "<td class='" +
-                                                       ( ( dow + firstDay + 6 ) % 7 >= 5 ? " ui-datepicker-week-end" : "" ) + // highlight weekends
-                                                       ( otherMonth ? " ui-datepicker-other-month" : "" ) + // highlight days from other months
-                                                       ( ( printDate.getTime() === selectedDate.getTime() && drawMonth === inst.selectedMonth && inst._keyEvent ) || // user pressed key
-                                                       ( defaultDate.getTime() === printDate.getTime() && defaultDate.getTime() === selectedDate.getTime() ) ?
-
-                                                       // or defaultDate is current printedDate and defaultDate is selectedDate
-                                                       " " + this._dayOverClass : "" ) + // highlight selected day
-                                                       ( unselectable ? " " + this._unselectableClass + " ui-state-disabled" : "" ) +  // highlight unselectable days
-                                                       ( otherMonth && !showOtherMonths ? "" : " " + daySettings[ 1 ] + // highlight custom dates
-                                                       ( printDate.getTime() === currentDate.getTime() ? " " + this._currentClass : "" ) + // highlight selected day
-                                                       ( printDate.getTime() === today.getTime() ? " ui-datepicker-today" : "" ) ) + "'" + // highlight today (if different)
-                                                       ( ( !otherMonth || showOtherMonths ) && daySettings[ 2 ] ? " title='" + daySettings[ 2 ].replace( /'/g, "&#39;" ) + "'" : "" ) + // cell title
-                                                       ( unselectable ? "" : " data-handler='selectDay' data-event='click' data-month='" + printDate.getMonth() + "' data-year='" + printDate.getFullYear() + "'" ) + ">" + // actions
-                                                       ( otherMonth && !showOtherMonths ? "&#xa0;" : // display for other months
-                                                       ( unselectable ? "<span class='ui-state-default'>" + printDate.getDate() + "</span>" : "<a class='ui-state-default" +
-                                                       ( printDate.getTime() === today.getTime() ? " ui-state-highlight" : "" ) +
-                                                       ( printDate.getTime() === currentDate.getTime() ? " ui-state-active" : "" ) + // highlight selected day
-                                                       ( otherMonth ? " ui-priority-secondary" : "" ) + // distinguish dates from other months
-                                                       "' href='#'>" + printDate.getDate() + "</a>" ) ) + "</td>"; // display selectable date
-                                               printDate.setDate( printDate.getDate() + 1 );
-                                               printDate = this._daylightSavingAdjust( printDate );
-                                       }
-                                       calender += tbody + "</tr>";
+                               if ( event.pageX - this.offset.click.left > this.containment[ 2 ] ) {
+                                       pageX = this.containment[ 2 ] + this.offset.click.left;
                                }
-                               drawMonth++;
-                               if ( drawMonth > 11 ) {
-                                       drawMonth = 0;
-                                       drawYear++;
+                               if ( event.pageY - this.offset.click.top > this.containment[ 3 ] ) {
+                                       pageY = this.containment[ 3 ] + this.offset.click.top;
                                }
-                               calender += "</tbody></table>" + ( isMultiMonth ? "</div>" +
-                                                       ( ( numMonths[ 0 ] > 0 && col === numMonths[ 1 ] - 1 ) ? "<div class='ui-datepicker-row-break'></div>" : "" ) : "" );
-                               group += calender;
                        }
-                       html += group;
-               }
-               html += buttonPanel;
-               inst._keyEvent = false;
-               return html;
-       },
-
-       /* Generate the month and year header. */
-       _generateMonthYearHeader: function( inst, drawMonth, drawYear, minDate, maxDate,
-                       secondary, monthNames, monthNamesShort ) {
 
-               var inMinYear, inMaxYear, month, years, thisYear, determineYear, year, endYear,
-                       changeMonth = this._get( inst, "changeMonth" ),
-                       changeYear = this._get( inst, "changeYear" ),
-                       showMonthAfterYear = this._get( inst, "showMonthAfterYear" ),
-                       html = "<div class='ui-datepicker-title'>",
-                       monthHtml = "";
+                       if ( o.grid ) {
+                               top = this.originalPageY + Math.round( ( pageY - this.originalPageY ) /
+                                       o.grid[ 1 ] ) * o.grid[ 1 ];
+                               pageY = this.containment ?
+                                       ( ( top - this.offset.click.top >= this.containment[ 1 ] &&
+                                               top - this.offset.click.top <= this.containment[ 3 ] ) ?
+                                                       top :
+                                                       ( ( top - this.offset.click.top >= this.containment[ 1 ] ) ?
+                                                               top - o.grid[ 1 ] : top + o.grid[ 1 ] ) ) :
+                                                               top;
 
-               // Month selection
-               if ( secondary || !changeMonth ) {
-                       monthHtml += "<span class='ui-datepicker-month'>" + monthNames[ drawMonth ] + "</span>";
-               } else {
-                       inMinYear = ( minDate && minDate.getFullYear() === drawYear );
-                       inMaxYear = ( maxDate && maxDate.getFullYear() === drawYear );
-                       monthHtml += "<select class='ui-datepicker-month' data-handler='selectMonth' data-event='change'>";
-                       for ( month = 0; month < 12; month++ ) {
-                               if ( ( !inMinYear || month >= minDate.getMonth() ) && ( !inMaxYear || month <= maxDate.getMonth() ) ) {
-                                       monthHtml += "<option value='" + month + "'" +
-                                               ( month === drawMonth ? " selected='selected'" : "" ) +
-                                               ">" + monthNamesShort[ month ] + "</option>";
-                               }
+                               left = this.originalPageX + Math.round( ( pageX - this.originalPageX ) /
+                                       o.grid[ 0 ] ) * o.grid[ 0 ];
+                               pageX = this.containment ?
+                                       ( ( left - this.offset.click.left >= this.containment[ 0 ] &&
+                                               left - this.offset.click.left <= this.containment[ 2 ] ) ?
+                                                       left :
+                                                       ( ( left - this.offset.click.left >= this.containment[ 0 ] ) ?
+                                                               left - o.grid[ 0 ] : left + o.grid[ 0 ] ) ) :
+                                                               left;
                        }
-                       monthHtml += "</select>";
-               }
 
-               if ( !showMonthAfterYear ) {
-                       html += monthHtml + ( secondary || !( changeMonth && changeYear ) ? "&#xa0;" : "" );
                }
 
-               // Year selection
-               if ( !inst.yearshtml ) {
-                       inst.yearshtml = "";
-                       if ( secondary || !changeYear ) {
-                               html += "<span class='ui-datepicker-year'>" + drawYear + "</span>";
-                       } else {
+               return {
+                       top: (
 
-                               // determine range of years to display
-                               years = this._get( inst, "yearRange" ).split( ":" );
-                               thisYear = new Date().getFullYear();
-                               determineYear = function( value ) {
-                                       var year = ( value.match( /c[+\-].*/ ) ? drawYear + parseInt( value.substring( 1 ), 10 ) :
-                                               ( value.match( /[+\-].*/ ) ? thisYear + parseInt( value, 10 ) :
-                                               parseInt( value, 10 ) ) );
-                                       return ( isNaN( year ) ? thisYear : year );
-                               };
-                               year = determineYear( years[ 0 ] );
-                               endYear = Math.max( year, determineYear( years[ 1 ] || "" ) );
-                               year = ( minDate ? Math.max( year, minDate.getFullYear() ) : year );
-                               endYear = ( maxDate ? Math.min( endYear, maxDate.getFullYear() ) : endYear );
-                               inst.yearshtml += "<select class='ui-datepicker-year' data-handler='selectYear' data-event='change'>";
-                               for ( ; year <= endYear; year++ ) {
-                                       inst.yearshtml += "<option value='" + year + "'" +
-                                               ( year === drawYear ? " selected='selected'" : "" ) +
-                                               ">" + year + "</option>";
-                               }
-                               inst.yearshtml += "</select>";
+                               // The absolute mouse position
+                               pageY -
 
-                               html += inst.yearshtml;
-                               inst.yearshtml = null;
-                       }
-               }
+                               // Click offset (relative to the element)
+                               this.offset.click.top -
 
-               html += this._get( inst, "yearSuffix" );
-               if ( showMonthAfterYear ) {
-                       html += ( secondary || !( changeMonth && changeYear ) ? "&#xa0;" : "" ) + monthHtml;
-               }
-               html += "</div>"; // Close datepicker_header
-               return html;
-       },
+                               // Only for relative positioned nodes: Relative offset from element to offset parent
+                               this.offset.relative.top -
+
+                               // The offsetParent's offset without borders (offset + border)
+                               this.offset.parent.top +
+                               ( ( this.cssPosition === "fixed" ?
+                                       -this.scrollParent.scrollTop() :
+                                       ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) )
+                       ),
+                       left: (
 
-       /* Adjust one of the date sub-fields. */
-       _adjustInstDate: function( inst, offset, period ) {
-               var year = inst.selectedYear + ( period === "Y" ? offset : 0 ),
-                       month = inst.selectedMonth + ( period === "M" ? offset : 0 ),
-                       day = Math.min( inst.selectedDay, this._getDaysInMonth( year, month ) ) + ( period === "D" ? offset : 0 ),
-                       date = this._restrictMinMax( inst, this._daylightSavingAdjust( new Date( year, month, day ) ) );
+                               // The absolute mouse position
+                               pageX -
 
-               inst.selectedDay = date.getDate();
-               inst.drawMonth = inst.selectedMonth = date.getMonth();
-               inst.drawYear = inst.selectedYear = date.getFullYear();
-               if ( period === "M" || period === "Y" ) {
-                       this._notifyChange( inst );
-               }
-       },
+                               // Click offset (relative to the element)
+                               this.offset.click.left -
 
-       /* Ensure a date is within any min/max bounds. */
-       _restrictMinMax: function( inst, date ) {
-               var minDate = this._getMinMaxDate( inst, "min" ),
-                       maxDate = this._getMinMaxDate( inst, "max" ),
-                       newDate = ( minDate && date < minDate ? minDate : date );
-               return ( maxDate && newDate > maxDate ? maxDate : newDate );
-       },
+                               // Only for relative positioned nodes: Relative offset from element to offset parent
+                               this.offset.relative.left -
 
-       /* Notify change of month/year. */
-       _notifyChange: function( inst ) {
-               var onChange = this._get( inst, "onChangeMonthYear" );
-               if ( onChange ) {
-                       onChange.apply( ( inst.input ? inst.input[ 0 ] : null ),
-                               [ inst.selectedYear, inst.selectedMonth + 1, inst ] );
-               }
-       },
+                               // The offsetParent's offset without borders (offset + border)
+                               this.offset.parent.left +
+                               ( ( this.cssPosition === "fixed" ?
+                                       -this.scrollParent.scrollLeft() :
+                                       scrollIsRootNode ? 0 : scroll.scrollLeft() ) )
+                       )
+               };
 
-       /* Determine the number of months to show. */
-       _getNumberOfMonths: function( inst ) {
-               var numMonths = this._get( inst, "numberOfMonths" );
-               return ( numMonths == null ? [ 1, 1 ] : ( typeof numMonths === "number" ? [ 1, numMonths ] : numMonths ) );
        },
 
-       /* Determine the current maximum date - ensure no time components are set. */
-       _getMinMaxDate: function( inst, minMax ) {
-               return this._determineDate( inst, this._get( inst, minMax + "Date" ), null );
-       },
+       _rearrange: function( event, i, a, hardRefresh ) {
 
-       /* Find the number of days in a given month. */
-       _getDaysInMonth: function( year, month ) {
-               return 32 - this._daylightSavingAdjust( new Date( year, month, 32 ) ).getDate();
-       },
+               a ? a[ 0 ].appendChild( this.placeholder[ 0 ] ) :
+                       i.item[ 0 ].parentNode.insertBefore( this.placeholder[ 0 ],
+                               ( this.direction === "down" ? i.item[ 0 ] : i.item[ 0 ].nextSibling ) );
+
+               //Various things done here to improve the performance:
+               // 1. we create a setTimeout, that calls refreshPositions
+               // 2. on the instance, we have a counter variable, that get's higher after every append
+               // 3. on the local scope, we copy the counter variable, and check in the timeout,
+               // if it's still the same
+               // 4. this lets only the last addition to the timeout stack through
+               this.counter = this.counter ? ++this.counter : 1;
+               var counter = this.counter;
+
+               this._delay( function() {
+                       if ( counter === this.counter ) {
+
+                               //Precompute after each DOM insertion, NOT on mousemove
+                               this.refreshPositions( !hardRefresh );
+                       }
+               } );
 
-       /* Find the day of the week of the first of a month. */
-       _getFirstDayOfMonth: function( year, month ) {
-               return new Date( year, month, 1 ).getDay();
        },
 
-       /* Determines if we should allow a "next/prev" month display change. */
-       _canAdjustMonth: function( inst, offset, curYear, curMonth ) {
-               var numMonths = this._getNumberOfMonths( inst ),
-                       date = this._daylightSavingAdjust( new Date( curYear,
-                       curMonth + ( offset < 0 ? offset : numMonths[ 0 ] * numMonths[ 1 ] ), 1 ) );
+       _clear: function( event, noPropagation ) {
+
+               this.reverting = false;
+
+               // We delay all events that have to be triggered to after the point where the placeholder
+               // has been removed and everything else normalized again
+               var i,
+                       delayedTriggers = [];
 
-               if ( offset < 0 ) {
-                       date.setDate( this._getDaysInMonth( date.getFullYear(), date.getMonth() ) );
+               // We first have to update the dom position of the actual currentItem
+               // Note: don't do it if the current item is already removed (by a user), or it gets
+               // reappended (see #4088)
+               if ( !this._noFinalSort && this.currentItem.parent().length ) {
+                       this.placeholder.before( this.currentItem );
                }
-               return this._isInRange( inst, date );
-       },
+               this._noFinalSort = null;
 
-       /* Is the given date in the accepted range? */
-       _isInRange: function( inst, date ) {
-               var yearSplit, currentYear,
-                       minDate = this._getMinMaxDate( inst, "min" ),
-                       maxDate = this._getMinMaxDate( inst, "max" ),
-                       minYear = null,
-                       maxYear = null,
-                       years = this._get( inst, "yearRange" );
-                       if ( years ) {
-                               yearSplit = years.split( ":" );
-                               currentYear = new Date().getFullYear();
-                               minYear = parseInt( yearSplit[ 0 ], 10 );
-                               maxYear = parseInt( yearSplit[ 1 ], 10 );
-                               if ( yearSplit[ 0 ].match( /[+\-].*/ ) ) {
-                                       minYear += currentYear;
-                               }
-                               if ( yearSplit[ 1 ].match( /[+\-].*/ ) ) {
-                                       maxYear += currentYear;
+               if ( this.helper[ 0 ] === this.currentItem[ 0 ] ) {
+                       for ( i in this._storedCSS ) {
+                               if ( this._storedCSS[ i ] === "auto" || this._storedCSS[ i ] === "static" ) {
+                                       this._storedCSS[ i ] = "";
                                }
                        }
+                       this.currentItem.css( this._storedCSS );
+                       this._removeClass( this.currentItem, "ui-sortable-helper" );
+               } else {
+                       this.currentItem.show();
+               }
 
-               return ( ( !minDate || date.getTime() >= minDate.getTime() ) &&
-                       ( !maxDate || date.getTime() <= maxDate.getTime() ) &&
-                       ( !minYear || date.getFullYear() >= minYear ) &&
-                       ( !maxYear || date.getFullYear() <= maxYear ) );
-       },
+               if ( this.fromOutside && !noPropagation ) {
+                       delayedTriggers.push( function( event ) {
+                               this._trigger( "receive", event, this._uiHash( this.fromOutside ) );
+                       } );
+               }
+               if ( ( this.fromOutside ||
+                               this.domPosition.prev !==
+                               this.currentItem.prev().not( ".ui-sortable-helper" )[ 0 ] ||
+                               this.domPosition.parent !== this.currentItem.parent()[ 0 ] ) && !noPropagation ) {
 
-       /* Provide the configuration settings for formatting/parsing. */
-       _getFormatConfig: function( inst ) {
-               var shortYearCutoff = this._get( inst, "shortYearCutoff" );
-               shortYearCutoff = ( typeof shortYearCutoff !== "string" ? shortYearCutoff :
-                       new Date().getFullYear() % 100 + parseInt( shortYearCutoff, 10 ) );
-               return { shortYearCutoff: shortYearCutoff,
-                       dayNamesShort: this._get( inst, "dayNamesShort" ), dayNames: this._get( inst, "dayNames" ),
-                       monthNamesShort: this._get( inst, "monthNamesShort" ), monthNames: this._get( inst, "monthNames" ) };
-       },
+                       // Trigger update callback if the DOM position has changed
+                       delayedTriggers.push( function( event ) {
+                               this._trigger( "update", event, this._uiHash() );
+                       } );
+               }
 
-       /* Format the given date for display. */
-       _formatDate: function( inst, day, month, year ) {
-               if ( !day ) {
-                       inst.currentDay = inst.selectedDay;
-                       inst.currentMonth = inst.selectedMonth;
-                       inst.currentYear = inst.selectedYear;
+               // Check if the items Container has Changed and trigger appropriate
+               // events.
+               if ( this !== this.currentContainer ) {
+                       if ( !noPropagation ) {
+                               delayedTriggers.push( function( event ) {
+                                       this._trigger( "remove", event, this._uiHash() );
+                               } );
+                               delayedTriggers.push( ( function( c ) {
+                                       return function( event ) {
+                                               c._trigger( "receive", event, this._uiHash( this ) );
+                                       };
+                               } ).call( this, this.currentContainer ) );
+                               delayedTriggers.push( ( function( c ) {
+                                       return function( event ) {
+                                               c._trigger( "update", event, this._uiHash( this ) );
+                                       };
+                               } ).call( this, this.currentContainer ) );
+                       }
                }
-               var date = ( day ? ( typeof day === "object" ? day :
-                       this._daylightSavingAdjust( new Date( year, month, day ) ) ) :
-                       this._daylightSavingAdjust( new Date( inst.currentYear, inst.currentMonth, inst.currentDay ) ) );
-               return this.formatDate( this._get( inst, "dateFormat" ), date, this._getFormatConfig( inst ) );
-       }
-} );
 
-/*
- * Bind hover events for datepicker elements.
- * Done via delegate so the binding only occurs once in the lifetime of the parent div.
- * Global datepicker_instActive, set by _updateDatepicker allows the handlers to find their way back to the active picker.
- */
-function datepicker_bindHover( dpDiv ) {
-       var selector = "button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a";
-       return dpDiv.on( "mouseout", selector, function() {
-                       $( this ).removeClass( "ui-state-hover" );
-                       if ( this.className.indexOf( "ui-datepicker-prev" ) !== -1 ) {
-                               $( this ).removeClass( "ui-datepicker-prev-hover" );
+               //Post events to containers
+               function delayEvent( type, instance, container ) {
+                       return function( event ) {
+                               container._trigger( type, event, instance._uiHash( instance ) );
+                       };
+               }
+               for ( i = this.containers.length - 1; i >= 0; i-- ) {
+                       if ( !noPropagation ) {
+                               delayedTriggers.push( delayEvent( "deactivate", this, this.containers[ i ] ) );
                        }
-                       if ( this.className.indexOf( "ui-datepicker-next" ) !== -1 ) {
-                               $( this ).removeClass( "ui-datepicker-next-hover" );
+                       if ( this.containers[ i ].containerCache.over ) {
+                               delayedTriggers.push( delayEvent( "out", this, this.containers[ i ] ) );
+                               this.containers[ i ].containerCache.over = 0;
                        }
-               } )
-               .on( "mouseover", selector, datepicker_handleMouseover );
-}
+               }
 
-function datepicker_handleMouseover() {
-       if ( !$.datepicker._isDisabledDatepicker( datepicker_instActive.inline ? datepicker_instActive.dpDiv.parent()[ 0 ] : datepicker_instActive.input[ 0 ] ) ) {
-               $( this ).parents( ".ui-datepicker-calendar" ).find( "a" ).removeClass( "ui-state-hover" );
-               $( this ).addClass( "ui-state-hover" );
-               if ( this.className.indexOf( "ui-datepicker-prev" ) !== -1 ) {
-                       $( this ).addClass( "ui-datepicker-prev-hover" );
+               //Do what was originally in plugins
+               if ( this.storedCursor ) {
+                       this.document.find( "body" ).css( "cursor", this.storedCursor );
+                       this.storedStylesheet.remove();
                }
-               if ( this.className.indexOf( "ui-datepicker-next" ) !== -1 ) {
-                       $( this ).addClass( "ui-datepicker-next-hover" );
+               if ( this._storedOpacity ) {
+                       this.helper.css( "opacity", this._storedOpacity );
                }
-       }
-}
+               if ( this._storedZIndex ) {
+                       this.helper.css( "zIndex", this._storedZIndex === "auto" ? "" : this._storedZIndex );
+               }
+
+               this.dragging = false;
 
-/* jQuery extend now ignores nulls! */
-function datepicker_extendRemove( target, props ) {
-       $.extend( target, props );
-       for ( var name in props ) {
-               if ( props[ name ] == null ) {
-                       target[ name ] = props[ name ];
+               if ( !noPropagation ) {
+                       this._trigger( "beforeStop", event, this._uiHash() );
                }
-       }
-       return target;
-}
 
-/* Invoke the datepicker functionality.
-   @param  options  string - a command, optionally followed by additional parameters or
-                                       Object - settings for attaching new datepicker functionality
-   @return  jQuery object */
-$.fn.datepicker = function( options ) {
+               //$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately,
+               // it unbinds ALL events from the original node!
+               this.placeholder[ 0 ].parentNode.removeChild( this.placeholder[ 0 ] );
 
-       /* Verify an empty collection wasn't passed - Fixes #6976 */
-       if ( !this.length ) {
-               return this;
-       }
+               if ( !this.cancelHelperRemoval ) {
+                       if ( this.helper[ 0 ] !== this.currentItem[ 0 ] ) {
+                               this.helper.remove();
+                       }
+                       this.helper = null;
+               }
 
-       /* Initialise the date picker. */
-       if ( !$.datepicker.initialized ) {
-               $( document ).on( "mousedown", $.datepicker._checkExternalClick );
-               $.datepicker.initialized = true;
-       }
+               if ( !noPropagation ) {
+                       for ( i = 0; i < delayedTriggers.length; i++ ) {
 
-       /* Append datepicker main container to body if not exist. */
-       if ( $( "#" + $.datepicker._mainDivId ).length === 0 ) {
-               $( "body" ).append( $.datepicker.dpDiv );
-       }
+                               // Trigger all delayed events
+                               delayedTriggers[ i ].call( this, event );
+                       }
+                       this._trigger( "stop", event, this._uiHash() );
+               }
 
-       var otherArgs = Array.prototype.slice.call( arguments, 1 );
-       if ( typeof options === "string" && ( options === "isDisabled" || options === "getDate" || options === "widget" ) ) {
-               return $.datepicker[ "_" + options + "Datepicker" ].
-                       apply( $.datepicker, [ this[ 0 ] ].concat( otherArgs ) );
-       }
-       if ( options === "option" && arguments.length === 2 && typeof arguments[ 1 ] === "string" ) {
-               return $.datepicker[ "_" + options + "Datepicker" ].
-                       apply( $.datepicker, [ this[ 0 ] ].concat( otherArgs ) );
-       }
-       return this.each( function() {
-               typeof options === "string" ?
-                       $.datepicker[ "_" + options + "Datepicker" ].
-                               apply( $.datepicker, [ this ].concat( otherArgs ) ) :
-                       $.datepicker._attachDatepicker( this, options );
-       } );
-};
+               this.fromOutside = false;
+               return !this.cancelHelperRemoval;
+
+       },
+
+       _trigger: function() {
+               if ( $.Widget.prototype._trigger.apply( this, arguments ) === false ) {
+                       this.cancel();
+               }
+       },
 
-$.datepicker = new Datepicker(); // singleton instance
-$.datepicker.initialized = false;
-$.datepicker.uuid = new Date().getTime();
-$.datepicker.version = "1.12.0";
+       _uiHash: function( _inst ) {
+               var inst = _inst || this;
+               return {
+                       helper: inst.helper,
+                       placeholder: inst.placeholder || $( [] ),
+                       position: inst.position,
+                       originalPosition: inst.originalPosition,
+                       offset: inst.positionAbs,
+                       item: inst.currentItem,
+                       sender: _inst ? _inst.element : null
+               };
+       }
 
-var widgetsDatepicker = $.datepicker;
+} );
 
 
 /*!
index 90015d5dd7c018eccd570c44d120d9683215ba94..044db6a16e1847ad482ca312f2b9ba311295d661 100644 (file)
@@ -1,9 +1,9 @@
-/*! jQuery UI - v1.12.0 - 2016-07-16
+/*! jQuery UI - v1.12.0 - 2016-07-17
 * http://jqueryui.com
-* Includes: widget.js, position.js, data.js, form-reset-mixin.js, keycode.js, scroll-parent.js, widgets/draggable.js, widgets/droppable.js, widgets/sortable.js, widgets/datepicker.js, widgets/mouse.js, effect.js, effects/effect-blind.js, effects/effect-bounce.js, effects/effect-clip.js, effects/effect-drop.js, effects/effect-explode.js, effects/effect-fade.js, effects/effect-fold.js, effects/effect-highlight.js, effects/effect-puff.js, effects/effect-pulsate.js, effects/effect-scale.js, effects/effect-shake.js, effects/effect-size.js, effects/effect-slide.js, effects/effect-transfer.js
+* Includes: widget.js, position.js, data.js, disable-selection.js, scroll-parent.js, widgets/draggable.js, widgets/droppable.js, widgets/resizable.js, widgets/selectable.js, widgets/sortable.js, widgets/mouse.js, effect.js, effects/effect-blind.js, effects/effect-bounce.js, effects/effect-clip.js, effects/effect-drop.js, effects/effect-explode.js, effects/effect-fade.js, effects/effect-fold.js, effects/effect-highlight.js, effects/effect-puff.js, effects/effect-pulsate.js, effects/effect-scale.js, effects/effect-shake.js, effects/effect-size.js, effects/effect-slide.js, effects/effect-transfer.js
 * Copyright jQuery Foundation and other contributors; Licensed MIT */
 
-(function(t){"function"==typeof define&&define.amd?define(["jquery"],t):t(jQuery)})(function(t){function e(t){for(var e,i;t.length&&t[0]!==document;){if(e=t.css("position"),("absolute"===e||"relative"===e||"fixed"===e)&&(i=parseInt(t.css("zIndex"),10),!isNaN(i)&&0!==i))return i;t=t.parent()}return 0}function i(){this._curInst=null,this._keyEvent=!1,this._disabledInputs=[],this._datepickerShowing=!1,this._inDialog=!1,this._mainDivId="ui-datepicker-div",this._inlineClass="ui-datepicker-inline",this._appendClass="ui-datepicker-append",this._triggerClass="ui-datepicker-trigger",this._dialogClass="ui-datepicker-dialog",this._disableClass="ui-datepicker-disabled",this._unselectableClass="ui-datepicker-unselectable",this._currentClass="ui-datepicker-current-day",this._dayOverClass="ui-datepicker-days-cell-over",this.regional=[],this.regional[""]={closeText:"Done",prevText:"Prev",nextText:"Next",currentText:"Today",monthNames:["January","February","March","April","May","June","July","August","September","October","November","December"],monthNamesShort:["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"],dayNames:["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"],dayNamesShort:["Sun","Mon","Tue","Wed","Thu","Fri","Sat"],dayNamesMin:["Su","Mo","Tu","We","Th","Fr","Sa"],weekHeader:"Wk",dateFormat:"mm/dd/yy",firstDay:0,isRTL:!1,showMonthAfterYear:!1,yearSuffix:""},this._defaults={showOn:"focus",showAnim:"fadeIn",showOptions:{},defaultDate:null,appendText:"",buttonText:"...",buttonImage:"",buttonImageOnly:!1,hideIfNoPrevNext:!1,navigationAsDateFormat:!1,gotoCurrent:!1,changeMonth:!1,changeYear:!1,yearRange:"c-10:c+10",showOtherMonths:!1,selectOtherMonths:!1,showWeek:!1,calculateWeek:this.iso8601Week,shortYearCutoff:"+10",minDate:null,maxDate:null,duration:"fast",beforeShowDay:null,beforeShow:null,onSelect:null,onChangeMonthYear:null,onClose:null,numberOfMonths:1,showCurrentAtPos:0,stepMonths:1,stepBigMonths:12,altField:"",altFormat:"",constrainInput:!0,showButtonPanel:!1,autoSize:!1,disabled:!1},t.extend(this._defaults,this.regional[""]),this.regional.en=t.extend(!0,{},this.regional[""]),this.regional["en-US"]=t.extend(!0,{},this.regional.en),this.dpDiv=s(t("<div id='"+this._mainDivId+"' class='ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all'></div>"))}function s(e){var i="button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a";return e.on("mouseout",i,function(){t(this).removeClass("ui-state-hover"),-1!==this.className.indexOf("ui-datepicker-prev")&&t(this).removeClass("ui-datepicker-prev-hover"),-1!==this.className.indexOf("ui-datepicker-next")&&t(this).removeClass("ui-datepicker-next-hover")}).on("mouseover",i,n)}function n(){t.datepicker._isDisabledDatepicker(c.inline?c.dpDiv.parent()[0]:c.input[0])||(t(this).parents(".ui-datepicker-calendar").find("a").removeClass("ui-state-hover"),t(this).addClass("ui-state-hover"),-1!==this.className.indexOf("ui-datepicker-prev")&&t(this).addClass("ui-datepicker-prev-hover"),-1!==this.className.indexOf("ui-datepicker-next")&&t(this).addClass("ui-datepicker-next-hover"))}function o(e,i){t.extend(e,i);for(var s in i)null==i[s]&&(e[s]=i[s]);return e}t.ui=t.ui||{},t.ui.version="1.12.0";var a=0,r=Array.prototype.slice;t.cleanData=function(e){return function(i){var s,n,o;for(o=0;null!=(n=i[o]);o++)try{s=t._data(n,"events"),s&&s.remove&&t(n).triggerHandler("remove")}catch(a){}e(i)}}(t.cleanData),t.widget=function(e,i,s){var n,o,a,r={},h=e.split(".")[0];e=e.split(".")[1];var l=h+"-"+e;return s||(s=i,i=t.Widget),t.isArray(s)&&(s=t.extend.apply(null,[{}].concat(s))),t.expr[":"][l.toLowerCase()]=function(e){return!!t.data(e,l)},t[h]=t[h]||{},n=t[h][e],o=t[h][e]=function(t,e){return this._createWidget?(arguments.length&&this._createWidget(t,e),void 0):new o(t,e)},t.extend(o,n,{version:s.version,_proto:t.extend({},s),_childConstructors:[]}),a=new i,a.options=t.widget.extend({},a.options),t.each(s,function(e,s){return t.isFunction(s)?(r[e]=function(){function t(){return i.prototype[e].apply(this,arguments)}function n(t){return i.prototype[e].apply(this,t)}return function(){var e,i=this._super,o=this._superApply;return this._super=t,this._superApply=n,e=s.apply(this,arguments),this._super=i,this._superApply=o,e}}(),void 0):(r[e]=s,void 0)}),o.prototype=t.widget.extend(a,{widgetEventPrefix:n?a.widgetEventPrefix||e:e},r,{constructor:o,namespace:h,widgetName:e,widgetFullName:l}),n?(t.each(n._childConstructors,function(e,i){var s=i.prototype;t.widget(s.namespace+"."+s.widgetName,o,i._proto)}),delete n._childConstructors):i._childConstructors.push(o),t.widget.bridge(e,o),o},t.widget.extend=function(e){for(var i,s,n=r.call(arguments,1),o=0,a=n.length;a>o;o++)for(i in n[o])s=n[o][i],n[o].hasOwnProperty(i)&&void 0!==s&&(e[i]=t.isPlainObject(s)?t.isPlainObject(e[i])?t.widget.extend({},e[i],s):t.widget.extend({},s):s);return e},t.widget.bridge=function(e,i){var s=i.prototype.widgetFullName||e;t.fn[e]=function(n){var o="string"==typeof n,a=r.call(arguments,1),h=this;return o?this.each(function(){var i,o=t.data(this,s);return"instance"===n?(h=o,!1):o?t.isFunction(o[n])&&"_"!==n.charAt(0)?(i=o[n].apply(o,a),i!==o&&void 0!==i?(h=i&&i.jquery?h.pushStack(i.get()):i,!1):void 0):t.error("no such method '"+n+"' for "+e+" widget instance"):t.error("cannot call methods on "+e+" prior to initialization; "+"attempted to call method '"+n+"'")}):(a.length&&(n=t.widget.extend.apply(null,[n].concat(a))),this.each(function(){var e=t.data(this,s);e?(e.option(n||{}),e._init&&e._init()):t.data(this,s,new i(n,this))})),h}},t.Widget=function(){},t.Widget._childConstructors=[],t.Widget.prototype={widgetName:"widget",widgetEventPrefix:"",defaultElement:"<div>",options:{classes:{},disabled:!1,create:null},_createWidget:function(e,i){i=t(i||this.defaultElement||this)[0],this.element=t(i),this.uuid=a++,this.eventNamespace="."+this.widgetName+this.uuid,this.bindings=t(),this.hoverable=t(),this.focusable=t(),this.classesElementLookup={},i!==this&&(t.data(i,this.widgetFullName,this),this._on(!0,this.element,{remove:function(t){t.target===i&&this.destroy()}}),this.document=t(i.style?i.ownerDocument:i.document||i),this.window=t(this.document[0].defaultView||this.document[0].parentWindow)),this.options=t.widget.extend({},this.options,this._getCreateOptions(),e),this._create(),this.options.disabled&&this._setOptionDisabled(this.options.disabled),this._trigger("create",null,this._getCreateEventData()),this._init()},_getCreateOptions:function(){return{}},_getCreateEventData:t.noop,_create:t.noop,_init:t.noop,destroy:function(){var e=this;this._destroy(),t.each(this.classesElementLookup,function(t,i){e._removeClass(i,t)}),this.element.off(this.eventNamespace).removeData(this.widgetFullName),this.widget().off(this.eventNamespace).removeAttr("aria-disabled"),this.bindings.off(this.eventNamespace)},_destroy:t.noop,widget:function(){return this.element},option:function(e,i){var s,n,o,a=e;if(0===arguments.length)return t.widget.extend({},this.options);if("string"==typeof e)if(a={},s=e.split("."),e=s.shift(),s.length){for(n=a[e]=t.widget.extend({},this.options[e]),o=0;s.length-1>o;o++)n[s[o]]=n[s[o]]||{},n=n[s[o]];if(e=s.pop(),1===arguments.length)return void 0===n[e]?null:n[e];n[e]=i}else{if(1===arguments.length)return void 0===this.options[e]?null:this.options[e];a[e]=i}return this._setOptions(a),this},_setOptions:function(t){var e;for(e in t)this._setOption(e,t[e]);return this},_setOption:function(t,e){return"classes"===t&&this._setOptionClasses(e),this.options[t]=e,"disabled"===t&&this._setOptionDisabled(e),this},_setOptionClasses:function(e){var i,s,n;for(i in e)n=this.classesElementLookup[i],e[i]!==this.options.classes[i]&&n&&n.length&&(s=t(n.get()),this._removeClass(n,i),s.addClass(this._classes({element:s,keys:i,classes:e,add:!0})))},_setOptionDisabled:function(t){this._toggleClass(this.widget(),this.widgetFullName+"-disabled",null,!!t),t&&(this._removeClass(this.hoverable,null,"ui-state-hover"),this._removeClass(this.focusable,null,"ui-state-focus"))},enable:function(){return this._setOptions({disabled:!1})},disable:function(){return this._setOptions({disabled:!0})},_classes:function(e){function i(i,o){var a,r;for(r=0;i.length>r;r++)a=n.classesElementLookup[i[r]]||t(),a=e.add?t(t.unique(a.get().concat(e.element.get()))):t(a.not(e.element).get()),n.classesElementLookup[i[r]]=a,s.push(i[r]),o&&e.classes[i[r]]&&s.push(e.classes[i[r]])}var s=[],n=this;return e=t.extend({element:this.element,classes:this.options.classes||{}},e),e.keys&&i(e.keys.match(/\S+/g)||[],!0),e.extra&&i(e.extra.match(/\S+/g)||[]),s.join(" ")},_removeClass:function(t,e,i){return this._toggleClass(t,e,i,!1)},_addClass:function(t,e,i){return this._toggleClass(t,e,i,!0)},_toggleClass:function(t,e,i,s){s="boolean"==typeof s?s:i;var n="string"==typeof t||null===t,o={extra:n?e:i,keys:n?t:e,element:n?this.element:t,add:s};return o.element.toggleClass(this._classes(o),s),this},_on:function(e,i,s){var n,o=this;"boolean"!=typeof e&&(s=i,i=e,e=!1),s?(i=n=t(i),this.bindings=this.bindings.add(i)):(s=i,i=this.element,n=this.widget()),t.each(s,function(s,a){function r(){return e||o.options.disabled!==!0&&!t(this).hasClass("ui-state-disabled")?("string"==typeof a?o[a]:a).apply(o,arguments):void 0}"string"!=typeof a&&(r.guid=a.guid=a.guid||r.guid||t.guid++);var h=s.match(/^([\w:-]*)\s*(.*)$/),l=h[1]+o.eventNamespace,c=h[2];c?n.on(l,c,r):i.on(l,r)})},_off:function(e,i){i=(i||"").split(" ").join(this.eventNamespace+" ")+this.eventNamespace,e.off(i).off(i),this.bindings=t(this.bindings.not(e).get()),this.focusable=t(this.focusable.not(e).get()),this.hoverable=t(this.hoverable.not(e).get())},_delay:function(t,e){function i(){return("string"==typeof t?s[t]:t).apply(s,arguments)}var s=this;return setTimeout(i,e||0)},_hoverable:function(e){this.hoverable=this.hoverable.add(e),this._on(e,{mouseenter:function(e){this._addClass(t(e.currentTarget),null,"ui-state-hover")},mouseleave:function(e){this._removeClass(t(e.currentTarget),null,"ui-state-hover")}})},_focusable:function(e){this.focusable=this.focusable.add(e),this._on(e,{focusin:function(e){this._addClass(t(e.currentTarget),null,"ui-state-focus")},focusout:function(e){this._removeClass(t(e.currentTarget),null,"ui-state-focus")}})},_trigger:function(e,i,s){var n,o,a=this.options[e];if(s=s||{},i=t.Event(i),i.type=(e===this.widgetEventPrefix?e:this.widgetEventPrefix+e).toLowerCase(),i.target=this.element[0],o=i.originalEvent)for(n in o)n in i||(i[n]=o[n]);return this.element.trigger(i,s),!(t.isFunction(a)&&a.apply(this.element[0],[i].concat(s))===!1||i.isDefaultPrevented())}},t.each({show:"fadeIn",hide:"fadeOut"},function(e,i){t.Widget.prototype["_"+e]=function(s,n,o){"string"==typeof n&&(n={effect:n});var a,r=n?n===!0||"number"==typeof n?i:n.effect||i:e;n=n||{},"number"==typeof n&&(n={duration:n}),a=!t.isEmptyObject(n),n.complete=o,n.delay&&s.delay(n.delay),a&&t.effects&&t.effects.effect[r]?s[e](n):r!==e&&s[r]?s[r](n.duration,n.easing,o):s.queue(function(i){t(this)[e](),o&&o.call(s[0]),i()})}}),t.widget,function(){function e(t,e,i){return[parseFloat(t[0])*(p.test(t[0])?e/100:1),parseFloat(t[1])*(p.test(t[1])?i/100:1)]}function i(e,i){return parseInt(t.css(e,i),10)||0}function s(e){var i=e[0];return 9===i.nodeType?{width:e.width(),height:e.height(),offset:{top:0,left:0}}:t.isWindow(i)?{width:e.width(),height:e.height(),offset:{top:e.scrollTop(),left:e.scrollLeft()}}:i.preventDefault?{width:0,height:0,offset:{top:i.pageY,left:i.pageX}}:{width:e.outerWidth(),height:e.outerHeight(),offset:e.offset()}}var n,o,a=Math.max,r=Math.abs,h=Math.round,l=/left|center|right/,c=/top|center|bottom/,u=/[\+\-]\d+(\.[\d]+)?%?/,d=/^\w+/,p=/%$/,f=t.fn.position;o=function(){var e=t("<div>").css("position","absolute").appendTo("body").offset({top:1.5,left:1.5}),i=1.5===e.offset().top;return e.remove(),o=function(){return i},i},t.position={scrollbarWidth:function(){if(void 0!==n)return n;var e,i,s=t("<div style='display:block;position:absolute;width:50px;height:50px;overflow:hidden;'><div style='height:100px;width:auto;'></div></div>"),o=s.children()[0];return t("body").append(s),e=o.offsetWidth,s.css("overflow","scroll"),i=o.offsetWidth,e===i&&(i=s[0].clientWidth),s.remove(),n=e-i},getScrollInfo:function(e){var i=e.isWindow||e.isDocument?"":e.element.css("overflow-x"),s=e.isWindow||e.isDocument?"":e.element.css("overflow-y"),n="scroll"===i||"auto"===i&&e.width<e.element[0].scrollWidth,o="scroll"===s||"auto"===s&&e.height<e.element[0].scrollHeight;return{width:o?t.position.scrollbarWidth():0,height:n?t.position.scrollbarWidth():0}},getWithinInfo:function(e){var i=t(e||window),s=t.isWindow(i[0]),n=!!i[0]&&9===i[0].nodeType,o=!s&&!n;return{element:i,isWindow:s,isDocument:n,offset:o?t(e).offset():{left:0,top:0},scrollLeft:i.scrollLeft(),scrollTop:i.scrollTop(),width:i.outerWidth(),height:i.outerHeight()}}},t.fn.position=function(n){if(!n||!n.of)return f.apply(this,arguments);n=t.extend({},n);var p,g,m,_,v,b,y=t(n.of),w=t.position.getWithinInfo(n.within),k=t.position.getScrollInfo(w),x=(n.collision||"flip").split(" "),C={};return b=s(y),y[0].preventDefault&&(n.at="left top"),g=b.width,m=b.height,_=b.offset,v=t.extend({},_),t.each(["my","at"],function(){var t,e,i=(n[this]||"").split(" ");1===i.length&&(i=l.test(i[0])?i.concat(["center"]):c.test(i[0])?["center"].concat(i):["center","center"]),i[0]=l.test(i[0])?i[0]:"center",i[1]=c.test(i[1])?i[1]:"center",t=u.exec(i[0]),e=u.exec(i[1]),C[this]=[t?t[0]:0,e?e[0]:0],n[this]=[d.exec(i[0])[0],d.exec(i[1])[0]]}),1===x.length&&(x[1]=x[0]),"right"===n.at[0]?v.left+=g:"center"===n.at[0]&&(v.left+=g/2),"bottom"===n.at[1]?v.top+=m:"center"===n.at[1]&&(v.top+=m/2),p=e(C.at,g,m),v.left+=p[0],v.top+=p[1],this.each(function(){var s,l,c=t(this),u=c.outerWidth(),d=c.outerHeight(),f=i(this,"marginLeft"),b=i(this,"marginTop"),D=u+f+i(this,"marginRight")+k.width,I=d+b+i(this,"marginBottom")+k.height,T=t.extend({},v),P=e(C.my,c.outerWidth(),c.outerHeight());"right"===n.my[0]?T.left-=u:"center"===n.my[0]&&(T.left-=u/2),"bottom"===n.my[1]?T.top-=d:"center"===n.my[1]&&(T.top-=d/2),T.left+=P[0],T.top+=P[1],o()||(T.left=h(T.left),T.top=h(T.top)),s={marginLeft:f,marginTop:b},t.each(["left","top"],function(e,i){t.ui.position[x[e]]&&t.ui.position[x[e]][i](T,{targetWidth:g,targetHeight:m,elemWidth:u,elemHeight:d,collisionPosition:s,collisionWidth:D,collisionHeight:I,offset:[p[0]+P[0],p[1]+P[1]],my:n.my,at:n.at,within:w,elem:c})}),n.using&&(l=function(t){var e=_.left-T.left,i=e+g-u,s=_.top-T.top,o=s+m-d,h={target:{element:y,left:_.left,top:_.top,width:g,height:m},element:{element:c,left:T.left,top:T.top,width:u,height:d},horizontal:0>i?"left":e>0?"right":"center",vertical:0>o?"top":s>0?"bottom":"middle"};u>g&&g>r(e+i)&&(h.horizontal="center"),d>m&&m>r(s+o)&&(h.vertical="middle"),h.important=a(r(e),r(i))>a(r(s),r(o))?"horizontal":"vertical",n.using.call(this,t,h)}),c.offset(t.extend(T,{using:l}))})},t.ui.position={fit:{left:function(t,e){var i,s=e.within,n=s.isWindow?s.scrollLeft:s.offset.left,o=s.width,r=t.left-e.collisionPosition.marginLeft,h=n-r,l=r+e.collisionWidth-o-n;e.collisionWidth>o?h>0&&0>=l?(i=t.left+h+e.collisionWidth-o-n,t.left+=h-i):t.left=l>0&&0>=h?n:h>l?n+o-e.collisionWidth:n:h>0?t.left+=h:l>0?t.left-=l:t.left=a(t.left-r,t.left)},top:function(t,e){var i,s=e.within,n=s.isWindow?s.scrollTop:s.offset.top,o=e.within.height,r=t.top-e.collisionPosition.marginTop,h=n-r,l=r+e.collisionHeight-o-n;e.collisionHeight>o?h>0&&0>=l?(i=t.top+h+e.collisionHeight-o-n,t.top+=h-i):t.top=l>0&&0>=h?n:h>l?n+o-e.collisionHeight:n:h>0?t.top+=h:l>0?t.top-=l:t.top=a(t.top-r,t.top)}},flip:{left:function(t,e){var i,s,n=e.within,o=n.offset.left+n.scrollLeft,a=n.width,h=n.isWindow?n.scrollLeft:n.offset.left,l=t.left-e.collisionPosition.marginLeft,c=l-h,u=l+e.collisionWidth-a-h,d="left"===e.my[0]?-e.elemWidth:"right"===e.my[0]?e.elemWidth:0,p="left"===e.at[0]?e.targetWidth:"right"===e.at[0]?-e.targetWidth:0,f=-2*e.offset[0];0>c?(i=t.left+d+p+f+e.collisionWidth-a-o,(0>i||r(c)>i)&&(t.left+=d+p+f)):u>0&&(s=t.left-e.collisionPosition.marginLeft+d+p+f-h,(s>0||u>r(s))&&(t.left+=d+p+f))},top:function(t,e){var i,s,n=e.within,o=n.offset.top+n.scrollTop,a=n.height,h=n.isWindow?n.scrollTop:n.offset.top,l=t.top-e.collisionPosition.marginTop,c=l-h,u=l+e.collisionHeight-a-h,d="top"===e.my[1],p=d?-e.elemHeight:"bottom"===e.my[1]?e.elemHeight:0,f="top"===e.at[1]?e.targetHeight:"bottom"===e.at[1]?-e.targetHeight:0,g=-2*e.offset[1];0>c?(s=t.top+p+f+g+e.collisionHeight-a-o,(0>s||r(c)>s)&&(t.top+=p+f+g)):u>0&&(i=t.top-e.collisionPosition.marginTop+p+f+g-h,(i>0||u>r(i))&&(t.top+=p+f+g))}},flipfit:{left:function(){t.ui.position.flip.left.apply(this,arguments),t.ui.position.fit.left.apply(this,arguments)},top:function(){t.ui.position.flip.top.apply(this,arguments),t.ui.position.fit.top.apply(this,arguments)}}}}(),t.ui.position,t.extend(t.expr[":"],{data:t.expr.createPseudo?t.expr.createPseudo(function(e){return function(i){return!!t.data(i,e)}}):function(e,i,s){return!!t.data(e,s[3])}}),t.fn.form=function(){return"string"==typeof this[0].form?this.closest("form"):t(this[0].form)},t.ui.formResetMixin={_formResetHandler:function(){var e=t(this);setTimeout(function(){var i=e.data("ui-form-reset-instances");t.each(i,function(){this.refresh()})})},_bindFormResetHandler:function(){if(this.form=this.element.form(),this.form.length){var t=this.form.data("ui-form-reset-instances")||[];t.length||this.form.on("reset.ui-form-reset",this._formResetHandler),t.push(this),this.form.data("ui-form-reset-instances",t)}},_unbindFormResetHandler:function(){if(this.form.length){var e=this.form.data("ui-form-reset-instances");e.splice(t.inArray(this,e),1),e.length?this.form.data("ui-form-reset-instances",e):this.form.removeData("ui-form-reset-instances").off("reset.ui-form-reset")}}},t.ui.keyCode={BACKSPACE:8,COMMA:188,DELETE:46,DOWN:40,END:35,ENTER:13,ESCAPE:27,HOME:36,LEFT:37,PAGE_DOWN:34,PAGE_UP:33,PERIOD:190,RIGHT:39,SPACE:32,TAB:9,UP:38},t.fn.scrollParent=function(e){var i=this.css("position"),s="absolute"===i,n=e?/(auto|scroll|hidden)/:/(auto|scroll)/,o=this.parents().filter(function(){var e=t(this);return s&&"static"===e.css("position")?!1:n.test(e.css("overflow")+e.css("overflow-y")+e.css("overflow-x"))}).eq(0);return"fixed"!==i&&o.length?o:t(this[0].ownerDocument||document)},t.ui.ie=!!/msie [\w.]+/.exec(navigator.userAgent.toLowerCase());var h=!1;t(document).on("mouseup",function(){h=!1}),t.widget("ui.mouse",{version:"1.12.0",options:{cancel:"input, textarea, button, select, option",distance:1,delay:0},_mouseInit:function(){var e=this;this.element.on("mousedown."+this.widgetName,function(t){return e._mouseDown(t)}).on("click."+this.widgetName,function(i){return!0===t.data(i.target,e.widgetName+".preventClickEvent")?(t.removeData(i.target,e.widgetName+".preventClickEvent"),i.stopImmediatePropagation(),!1):void 0}),this.started=!1},_mouseDestroy:function(){this.element.off("."+this.widgetName),this._mouseMoveDelegate&&this.document.off("mousemove."+this.widgetName,this._mouseMoveDelegate).off("mouseup."+this.widgetName,this._mouseUpDelegate)},_mouseDown:function(e){if(!h){this._mouseMoved=!1,this._mouseStarted&&this._mouseUp(e),this._mouseDownEvent=e;var i=this,s=1===e.which,n="string"==typeof this.options.cancel&&e.target.nodeName?t(e.target).closest(this.options.cancel).length:!1;return s&&!n&&this._mouseCapture(e)?(this.mouseDelayMet=!this.options.delay,this.mouseDelayMet||(this._mouseDelayTimer=setTimeout(function(){i.mouseDelayMet=!0},this.options.delay)),this._mouseDistanceMet(e)&&this._mouseDelayMet(e)&&(this._mouseStarted=this._mouseStart(e)!==!1,!this._mouseStarted)?(e.preventDefault(),!0):(!0===t.data(e.target,this.widgetName+".preventClickEvent")&&t.removeData(e.target,this.widgetName+".preventClickEvent"),this._mouseMoveDelegate=function(t){return i._mouseMove(t)},this._mouseUpDelegate=function(t){return i._mouseUp(t)},this.document.on("mousemove."+this.widgetName,this._mouseMoveDelegate).on("mouseup."+this.widgetName,this._mouseUpDelegate),e.preventDefault(),h=!0,!0)):!0}},_mouseMove:function(e){if(this._mouseMoved){if(t.ui.ie&&(!document.documentMode||9>document.documentMode)&&!e.button)return this._mouseUp(e);if(!e.which)if(e.originalEvent.altKey||e.originalEvent.ctrlKey||e.originalEvent.metaKey||e.originalEvent.shiftKey)this.ignoreMissingWhich=!0;else if(!this.ignoreMissingWhich)return this._mouseUp(e)}return(e.which||e.button)&&(this._mouseMoved=!0),this._mouseStarted?(this._mouseDrag(e),e.preventDefault()):(this._mouseDistanceMet(e)&&this._mouseDelayMet(e)&&(this._mouseStarted=this._mouseStart(this._mouseDownEvent,e)!==!1,this._mouseStarted?this._mouseDrag(e):this._mouseUp(e)),!this._mouseStarted)},_mouseUp:function(e){this.document.off("mousemove."+this.widgetName,this._mouseMoveDelegate).off("mouseup."+this.widgetName,this._mouseUpDelegate),this._mouseStarted&&(this._mouseStarted=!1,e.target===this._mouseDownEvent.target&&t.data(e.target,this.widgetName+".preventClickEvent",!0),this._mouseStop(e)),this._mouseDelayTimer&&(clearTimeout(this._mouseDelayTimer),delete this._mouseDelayTimer),this.ignoreMissingWhich=!1,h=!1,e.preventDefault()},_mouseDistanceMet:function(t){return Math.max(Math.abs(this._mouseDownEvent.pageX-t.pageX),Math.abs(this._mouseDownEvent.pageY-t.pageY))>=this.options.distance},_mouseDelayMet:function(){return this.mouseDelayMet},_mouseStart:function(){},_mouseDrag:function(){},_mouseStop:function(){},_mouseCapture:function(){return!0}}),t.ui.plugin={add:function(e,i,s){var n,o=t.ui[e].prototype;for(n in s)o.plugins[n]=o.plugins[n]||[],o.plugins[n].push([i,s[n]])},call:function(t,e,i,s){var n,o=t.plugins[e];if(o&&(s||t.element[0].parentNode&&11!==t.element[0].parentNode.nodeType))for(n=0;o.length>n;n++)t.options[o[n][0]]&&o[n][1].apply(t.element,i)}},t.ui.safeActiveElement=function(t){var e;try{e=t.activeElement}catch(i){e=t.body}return e||(e=t.body),e.nodeName||(e=t.body),e},t.ui.safeBlur=function(e){e&&"body"!==e.nodeName.toLowerCase()&&t(e).trigger("blur")},t.widget("ui.draggable",t.ui.mouse,{version:"1.12.0",widgetEventPrefix:"drag",options:{addClasses:!0,appendTo:"parent",axis:!1,connectToSortable:!1,containment:!1,cursor:"auto",cursorAt:!1,grid:!1,handle:!1,helper:"original",iframeFix:!1,opacity:!1,refreshPositions:!1,revert:!1,revertDuration:500,scope:"default",scroll:!0,scrollSensitivity:20,scrollSpeed:20,snap:!1,snapMode:"both",snapTolerance:20,stack:!1,zIndex:!1,drag:null,start:null,stop:null},_create:function(){"original"===this.options.helper&&this._setPositionRelative(),this.options.addClasses&&this._addClass("ui-draggable"),this._setHandleClassName(),this._mouseInit()},_setOption:function(t,e){this._super(t,e),"handle"===t&&(this._removeHandleClassName(),this._setHandleClassName())},_destroy:function(){return(this.helper||this.element).is(".ui-draggable-dragging")?(this.destroyOnClear=!0,void 0):(this._removeHandleClassName(),this._mouseDestroy(),void 0)},_mouseCapture:function(e){var i=this.options;return this._blurActiveElement(e),this.helper||i.disabled||t(e.target).closest(".ui-resizable-handle").length>0?!1:(this.handle=this._getHandle(e),this.handle?(this._blockFrames(i.iframeFix===!0?"iframe":i.iframeFix),!0):!1)},_blockFrames:function(e){this.iframeBlocks=this.document.find(e).map(function(){var e=t(this);return t("<div>").css("position","absolute").appendTo(e.parent()).outerWidth(e.outerWidth()).outerHeight(e.outerHeight()).offset(e.offset())[0]})},_unblockFrames:function(){this.iframeBlocks&&(this.iframeBlocks.remove(),delete this.iframeBlocks)},_blurActiveElement:function(e){var i=t.ui.safeActiveElement(this.document[0]),s=t(e.target);this._getHandle(e)&&s.closest(i).length||t.ui.safeBlur(i)},_mouseStart:function(e){var i=this.options;return this.helper=this._createHelper(e),this._addClass(this.helper,"ui-draggable-dragging"),this._cacheHelperProportions(),t.ui.ddmanager&&(t.ui.ddmanager.current=this),this._cacheMargins(),this.cssPosition=this.helper.css("position"),this.scrollParent=this.helper.scrollParent(!0),this.offsetParent=this.helper.offsetParent(),this.hasFixedAncestor=this.helper.parents().filter(function(){return"fixed"===t(this).css("position")}).length>0,this.positionAbs=this.element.offset(),this._refreshOffsets(e),this.originalPosition=this.position=this._generatePosition(e,!1),this.originalPageX=e.pageX,this.originalPageY=e.pageY,i.cursorAt&&this._adjustOffsetFromHelper(i.cursorAt),this._setContainment(),this._trigger("start",e)===!1?(this._clear(),!1):(this._cacheHelperProportions(),t.ui.ddmanager&&!i.dropBehaviour&&t.ui.ddmanager.prepareOffsets(this,e),this._mouseDrag(e,!0),t.ui.ddmanager&&t.ui.ddmanager.dragStart(this,e),!0)},_refreshOffsets:function(t){this.offset={top:this.positionAbs.top-this.margins.top,left:this.positionAbs.left-this.margins.left,scroll:!1,parent:this._getParentOffset(),relative:this._getRelativeOffset()},this.offset.click={left:t.pageX-this.offset.left,top:t.pageY-this.offset.top}},_mouseDrag:function(e,i){if(this.hasFixedAncestor&&(this.offset.parent=this._getParentOffset()),this.position=this._generatePosition(e,!0),this.positionAbs=this._convertPositionTo("absolute"),!i){var s=this._uiHash();if(this._trigger("drag",e,s)===!1)return this._mouseUp(new t.Event("mouseup",e)),!1;this.position=s.position}return this.helper[0].style.left=this.position.left+"px",this.helper[0].style.top=this.position.top+"px",t.ui.ddmanager&&t.ui.ddmanager.drag(this,e),!1},_mouseStop:function(e){var i=this,s=!1;return t.ui.ddmanager&&!this.options.dropBehaviour&&(s=t.ui.ddmanager.drop(this,e)),this.dropped&&(s=this.dropped,this.dropped=!1),"invalid"===this.options.revert&&!s||"valid"===this.options.revert&&s||this.options.revert===!0||t.isFunction(this.options.revert)&&this.options.revert.call(this.element,s)?t(this.helper).animate(this.originalPosition,parseInt(this.options.revertDuration,10),function(){i._trigger("stop",e)!==!1&&i._clear()}):this._trigger("stop",e)!==!1&&this._clear(),!1},_mouseUp:function(e){return this._unblockFrames(),t.ui.ddmanager&&t.ui.ddmanager.dragStop(this,e),this.handleElement.is(e.target)&&this.element.trigger("focus"),t.ui.mouse.prototype._mouseUp.call(this,e)},cancel:function(){return this.helper.is(".ui-draggable-dragging")?this._mouseUp(new t.Event("mouseup",{target:this.element[0]})):this._clear(),this},_getHandle:function(e){return this.options.handle?!!t(e.target).closest(this.element.find(this.options.handle)).length:!0},_setHandleClassName:function(){this.handleElement=this.options.handle?this.element.find(this.options.handle):this.element,this._addClass(this.handleElement,"ui-draggable-handle")},_removeHandleClassName:function(){this._removeClass(this.handleElement,"ui-draggable-handle")},_createHelper:function(e){var i=this.options,s=t.isFunction(i.helper),n=s?t(i.helper.apply(this.element[0],[e])):"clone"===i.helper?this.element.clone().removeAttr("id"):this.element;return n.parents("body").length||n.appendTo("parent"===i.appendTo?this.element[0].parentNode:i.appendTo),s&&n[0]===this.element[0]&&this._setPositionRelative(),n[0]===this.element[0]||/(fixed|absolute)/.test(n.css("position"))||n.css("position","absolute"),n},_setPositionRelative:function(){/^(?:r|a|f)/.test(this.element.css("position"))||(this.element[0].style.position="relative")},_adjustOffsetFromHelper:function(e){"string"==typeof e&&(e=e.split(" ")),t.isArray(e)&&(e={left:+e[0],top:+e[1]||0}),"left"in e&&(this.offset.click.left=e.left+this.margins.left),"right"in e&&(this.offset.click.left=this.helperProportions.width-e.right+this.margins.left),"top"in e&&(this.offset.click.top=e.top+this.margins.top),"bottom"in e&&(this.offset.click.top=this.helperProportions.height-e.bottom+this.margins.top)},_isRootNode:function(t){return/(html|body)/i.test(t.tagName)||t===this.document[0]},_getParentOffset:function(){var e=this.offsetParent.offset(),i=this.document[0];return"absolute"===this.cssPosition&&this.scrollParent[0]!==i&&t.contains(this.scrollParent[0],this.offsetParent[0])&&(e.left+=this.scrollParent.scrollLeft(),e.top+=this.scrollParent.scrollTop()),this._isRootNode(this.offsetParent[0])&&(e={top:0,left:0}),{top:e.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:e.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if("relative"!==this.cssPosition)return{top:0,left:0};var t=this.element.position(),e=this._isRootNode(this.scrollParent[0]);return{top:t.top-(parseInt(this.helper.css("top"),10)||0)+(e?0:this.scrollParent.scrollTop()),left:t.left-(parseInt(this.helper.css("left"),10)||0)+(e?0:this.scrollParent.scrollLeft())}},_cacheMargins:function(){this.margins={left:parseInt(this.element.css("marginLeft"),10)||0,top:parseInt(this.element.css("marginTop"),10)||0,right:parseInt(this.element.css("marginRight"),10)||0,bottom:parseInt(this.element.css("marginBottom"),10)||0}},_cacheHelperProportions:function(){this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()}},_setContainment:function(){var e,i,s,n=this.options,o=this.document[0];return this.relativeContainer=null,n.containment?"window"===n.containment?(this.containment=[t(window).scrollLeft()-this.offset.relative.left-this.offset.parent.left,t(window).scrollTop()-this.offset.relative.top-this.offset.parent.top,t(window).scrollLeft()+t(window).width()-this.helperProportions.width-this.margins.left,t(window).scrollTop()+(t(window).height()||o.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top],void 0):"document"===n.containment?(this.containment=[0,0,t(o).width()-this.helperProportions.width-this.margins.left,(t(o).height()||o.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top],void 0):n.containment.constructor===Array?(this.containment=n.containment,void 0):("parent"===n.containment&&(n.containment=this.helper[0].parentNode),i=t(n.containment),s=i[0],s&&(e=/(scroll|auto)/.test(i.css("overflow")),this.containment=[(parseInt(i.css("borderLeftWidth"),10)||0)+(parseInt(i.css("paddingLeft"),10)||0),(parseInt(i.css("borderTopWidth"),10)||0)+(parseInt(i.css("paddingTop"),10)||0),(e?Math.max(s.scrollWidth,s.offsetWidth):s.offsetWidth)-(parseInt(i.css("borderRightWidth"),10)||0)-(parseInt(i.css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left-this.margins.right,(e?Math.max(s.scrollHeight,s.offsetHeight):s.offsetHeight)-(parseInt(i.css("borderBottomWidth"),10)||0)-(parseInt(i.css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top-this.margins.bottom],this.relativeContainer=i),void 0):(this.containment=null,void 0)},_convertPositionTo:function(t,e){e||(e=this.position);var i="absolute"===t?1:-1,s=this._isRootNode(this.scrollParent[0]);return{top:e.top+this.offset.relative.top*i+this.offset.parent.top*i-("fixed"===this.cssPosition?-this.offset.scroll.top:s?0:this.offset.scroll.top)*i,left:e.left+this.offset.relative.left*i+this.offset.parent.left*i-("fixed"===this.cssPosition?-this.offset.scroll.left:s?0:this.offset.scroll.left)*i}},_generatePosition:function(t,e){var i,s,n,o,a=this.options,r=this._isRootNode(this.scrollParent[0]),h=t.pageX,l=t.pageY;return r&&this.offset.scroll||(this.offset.scroll={top:this.scrollParent.scrollTop(),left:this.scrollParent.scrollLeft()}),e&&(this.containment&&(this.relativeContainer?(s=this.relativeContainer.offset(),i=[this.containment[0]+s.left,this.containment[1]+s.top,this.containment[2]+s.left,this.containment[3]+s.top]):i=this.containment,t.pageX-this.offset.click.left<i[0]&&(h=i[0]+this.offset.click.left),t.pageY-this.offset.click.top<i[1]&&(l=i[1]+this.offset.click.top),t.pageX-this.offset.click.left>i[2]&&(h=i[2]+this.offset.click.left),t.pageY-this.offset.click.top>i[3]&&(l=i[3]+this.offset.click.top)),a.grid&&(n=a.grid[1]?this.originalPageY+Math.round((l-this.originalPageY)/a.grid[1])*a.grid[1]:this.originalPageY,l=i?n-this.offset.click.top>=i[1]||n-this.offset.click.top>i[3]?n:n-this.offset.click.top>=i[1]?n-a.grid[1]:n+a.grid[1]:n,o=a.grid[0]?this.originalPageX+Math.round((h-this.originalPageX)/a.grid[0])*a.grid[0]:this.originalPageX,h=i?o-this.offset.click.left>=i[0]||o-this.offset.click.left>i[2]?o:o-this.offset.click.left>=i[0]?o-a.grid[0]:o+a.grid[0]:o),"y"===a.axis&&(h=this.originalPageX),"x"===a.axis&&(l=this.originalPageY)),{top:l-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+("fixed"===this.cssPosition?-this.offset.scroll.top:r?0:this.offset.scroll.top),left:h-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+("fixed"===this.cssPosition?-this.offset.scroll.left:r?0:this.offset.scroll.left)}
-},_clear:function(){this._removeClass(this.helper,"ui-draggable-dragging"),this.helper[0]===this.element[0]||this.cancelHelperRemoval||this.helper.remove(),this.helper=null,this.cancelHelperRemoval=!1,this.destroyOnClear&&this.destroy()},_trigger:function(e,i,s){return s=s||this._uiHash(),t.ui.plugin.call(this,e,[i,s,this],!0),/^(drag|start|stop)/.test(e)&&(this.positionAbs=this._convertPositionTo("absolute"),s.offset=this.positionAbs),t.Widget.prototype._trigger.call(this,e,i,s)},plugins:{},_uiHash:function(){return{helper:this.helper,position:this.position,originalPosition:this.originalPosition,offset:this.positionAbs}}}),t.ui.plugin.add("draggable","connectToSortable",{start:function(e,i,s){var n=t.extend({},i,{item:s.element});s.sortables=[],t(s.options.connectToSortable).each(function(){var i=t(this).sortable("instance");i&&!i.options.disabled&&(s.sortables.push(i),i.refreshPositions(),i._trigger("activate",e,n))})},stop:function(e,i,s){var n=t.extend({},i,{item:s.element});s.cancelHelperRemoval=!1,t.each(s.sortables,function(){var t=this;t.isOver?(t.isOver=0,s.cancelHelperRemoval=!0,t.cancelHelperRemoval=!1,t._storedCSS={position:t.placeholder.css("position"),top:t.placeholder.css("top"),left:t.placeholder.css("left")},t._mouseStop(e),t.options.helper=t.options._helper):(t.cancelHelperRemoval=!0,t._trigger("deactivate",e,n))})},drag:function(e,i,s){t.each(s.sortables,function(){var n=!1,o=this;o.positionAbs=s.positionAbs,o.helperProportions=s.helperProportions,o.offset.click=s.offset.click,o._intersectsWith(o.containerCache)&&(n=!0,t.each(s.sortables,function(){return this.positionAbs=s.positionAbs,this.helperProportions=s.helperProportions,this.offset.click=s.offset.click,this!==o&&this._intersectsWith(this.containerCache)&&t.contains(o.element[0],this.element[0])&&(n=!1),n})),n?(o.isOver||(o.isOver=1,s._parent=i.helper.parent(),o.currentItem=i.helper.appendTo(o.element).data("ui-sortable-item",!0),o.options._helper=o.options.helper,o.options.helper=function(){return i.helper[0]},e.target=o.currentItem[0],o._mouseCapture(e,!0),o._mouseStart(e,!0,!0),o.offset.click.top=s.offset.click.top,o.offset.click.left=s.offset.click.left,o.offset.parent.left-=s.offset.parent.left-o.offset.parent.left,o.offset.parent.top-=s.offset.parent.top-o.offset.parent.top,s._trigger("toSortable",e),s.dropped=o.element,t.each(s.sortables,function(){this.refreshPositions()}),s.currentItem=s.element,o.fromOutside=s),o.currentItem&&(o._mouseDrag(e),i.position=o.position)):o.isOver&&(o.isOver=0,o.cancelHelperRemoval=!0,o.options._revert=o.options.revert,o.options.revert=!1,o._trigger("out",e,o._uiHash(o)),o._mouseStop(e,!0),o.options.revert=o.options._revert,o.options.helper=o.options._helper,o.placeholder&&o.placeholder.remove(),i.helper.appendTo(s._parent),s._refreshOffsets(e),i.position=s._generatePosition(e,!0),s._trigger("fromSortable",e),s.dropped=!1,t.each(s.sortables,function(){this.refreshPositions()}))})}}),t.ui.plugin.add("draggable","cursor",{start:function(e,i,s){var n=t("body"),o=s.options;n.css("cursor")&&(o._cursor=n.css("cursor")),n.css("cursor",o.cursor)},stop:function(e,i,s){var n=s.options;n._cursor&&t("body").css("cursor",n._cursor)}}),t.ui.plugin.add("draggable","opacity",{start:function(e,i,s){var n=t(i.helper),o=s.options;n.css("opacity")&&(o._opacity=n.css("opacity")),n.css("opacity",o.opacity)},stop:function(e,i,s){var n=s.options;n._opacity&&t(i.helper).css("opacity",n._opacity)}}),t.ui.plugin.add("draggable","scroll",{start:function(t,e,i){i.scrollParentNotHidden||(i.scrollParentNotHidden=i.helper.scrollParent(!1)),i.scrollParentNotHidden[0]!==i.document[0]&&"HTML"!==i.scrollParentNotHidden[0].tagName&&(i.overflowOffset=i.scrollParentNotHidden.offset())},drag:function(e,i,s){var n=s.options,o=!1,a=s.scrollParentNotHidden[0],r=s.document[0];a!==r&&"HTML"!==a.tagName?(n.axis&&"x"===n.axis||(s.overflowOffset.top+a.offsetHeight-e.pageY<n.scrollSensitivity?a.scrollTop=o=a.scrollTop+n.scrollSpeed:e.pageY-s.overflowOffset.top<n.scrollSensitivity&&(a.scrollTop=o=a.scrollTop-n.scrollSpeed)),n.axis&&"y"===n.axis||(s.overflowOffset.left+a.offsetWidth-e.pageX<n.scrollSensitivity?a.scrollLeft=o=a.scrollLeft+n.scrollSpeed:e.pageX-s.overflowOffset.left<n.scrollSensitivity&&(a.scrollLeft=o=a.scrollLeft-n.scrollSpeed))):(n.axis&&"x"===n.axis||(e.pageY-t(r).scrollTop()<n.scrollSensitivity?o=t(r).scrollTop(t(r).scrollTop()-n.scrollSpeed):t(window).height()-(e.pageY-t(r).scrollTop())<n.scrollSensitivity&&(o=t(r).scrollTop(t(r).scrollTop()+n.scrollSpeed))),n.axis&&"y"===n.axis||(e.pageX-t(r).scrollLeft()<n.scrollSensitivity?o=t(r).scrollLeft(t(r).scrollLeft()-n.scrollSpeed):t(window).width()-(e.pageX-t(r).scrollLeft())<n.scrollSensitivity&&(o=t(r).scrollLeft(t(r).scrollLeft()+n.scrollSpeed)))),o!==!1&&t.ui.ddmanager&&!n.dropBehaviour&&t.ui.ddmanager.prepareOffsets(s,e)}}),t.ui.plugin.add("draggable","snap",{start:function(e,i,s){var n=s.options;s.snapElements=[],t(n.snap.constructor!==String?n.snap.items||":data(ui-draggable)":n.snap).each(function(){var e=t(this),i=e.offset();this!==s.element[0]&&s.snapElements.push({item:this,width:e.outerWidth(),height:e.outerHeight(),top:i.top,left:i.left})})},drag:function(e,i,s){var n,o,a,r,h,l,c,u,d,p,f=s.options,g=f.snapTolerance,m=i.offset.left,_=m+s.helperProportions.width,v=i.offset.top,b=v+s.helperProportions.height;for(d=s.snapElements.length-1;d>=0;d--)h=s.snapElements[d].left-s.margins.left,l=h+s.snapElements[d].width,c=s.snapElements[d].top-s.margins.top,u=c+s.snapElements[d].height,h-g>_||m>l+g||c-g>b||v>u+g||!t.contains(s.snapElements[d].item.ownerDocument,s.snapElements[d].item)?(s.snapElements[d].snapping&&s.options.snap.release&&s.options.snap.release.call(s.element,e,t.extend(s._uiHash(),{snapItem:s.snapElements[d].item})),s.snapElements[d].snapping=!1):("inner"!==f.snapMode&&(n=g>=Math.abs(c-b),o=g>=Math.abs(u-v),a=g>=Math.abs(h-_),r=g>=Math.abs(l-m),n&&(i.position.top=s._convertPositionTo("relative",{top:c-s.helperProportions.height,left:0}).top),o&&(i.position.top=s._convertPositionTo("relative",{top:u,left:0}).top),a&&(i.position.left=s._convertPositionTo("relative",{top:0,left:h-s.helperProportions.width}).left),r&&(i.position.left=s._convertPositionTo("relative",{top:0,left:l}).left)),p=n||o||a||r,"outer"!==f.snapMode&&(n=g>=Math.abs(c-v),o=g>=Math.abs(u-b),a=g>=Math.abs(h-m),r=g>=Math.abs(l-_),n&&(i.position.top=s._convertPositionTo("relative",{top:c,left:0}).top),o&&(i.position.top=s._convertPositionTo("relative",{top:u-s.helperProportions.height,left:0}).top),a&&(i.position.left=s._convertPositionTo("relative",{top:0,left:h}).left),r&&(i.position.left=s._convertPositionTo("relative",{top:0,left:l-s.helperProportions.width}).left)),!s.snapElements[d].snapping&&(n||o||a||r||p)&&s.options.snap.snap&&s.options.snap.snap.call(s.element,e,t.extend(s._uiHash(),{snapItem:s.snapElements[d].item})),s.snapElements[d].snapping=n||o||a||r||p)}}),t.ui.plugin.add("draggable","stack",{start:function(e,i,s){var n,o=s.options,a=t.makeArray(t(o.stack)).sort(function(e,i){return(parseInt(t(e).css("zIndex"),10)||0)-(parseInt(t(i).css("zIndex"),10)||0)});a.length&&(n=parseInt(t(a[0]).css("zIndex"),10)||0,t(a).each(function(e){t(this).css("zIndex",n+e)}),this.css("zIndex",n+a.length))}}),t.ui.plugin.add("draggable","zIndex",{start:function(e,i,s){var n=t(i.helper),o=s.options;n.css("zIndex")&&(o._zIndex=n.css("zIndex")),n.css("zIndex",o.zIndex)},stop:function(e,i,s){var n=s.options;n._zIndex&&t(i.helper).css("zIndex",n._zIndex)}}),t.ui.draggable,t.widget("ui.droppable",{version:"1.12.0",widgetEventPrefix:"drop",options:{accept:"*",addClasses:!0,greedy:!1,scope:"default",tolerance:"intersect",activate:null,deactivate:null,drop:null,out:null,over:null},_create:function(){var e,i=this.options,s=i.accept;this.isover=!1,this.isout=!0,this.accept=t.isFunction(s)?s:function(t){return t.is(s)},this.proportions=function(){return arguments.length?(e=arguments[0],void 0):e?e:e={width:this.element[0].offsetWidth,height:this.element[0].offsetHeight}},this._addToManager(i.scope),i.addClasses&&this._addClass("ui-droppable")},_addToManager:function(e){t.ui.ddmanager.droppables[e]=t.ui.ddmanager.droppables[e]||[],t.ui.ddmanager.droppables[e].push(this)},_splice:function(t){for(var e=0;t.length>e;e++)t[e]===this&&t.splice(e,1)},_destroy:function(){var e=t.ui.ddmanager.droppables[this.options.scope];this._splice(e)},_setOption:function(e,i){if("accept"===e)this.accept=t.isFunction(i)?i:function(t){return t.is(i)};else if("scope"===e){var s=t.ui.ddmanager.droppables[this.options.scope];this._splice(s),this._addToManager(i)}this._super(e,i)},_activate:function(e){var i=t.ui.ddmanager.current;this._addActiveClass(),i&&this._trigger("activate",e,this.ui(i))},_deactivate:function(e){var i=t.ui.ddmanager.current;this._removeActiveClass(),i&&this._trigger("deactivate",e,this.ui(i))},_over:function(e){var i=t.ui.ddmanager.current;i&&(i.currentItem||i.element)[0]!==this.element[0]&&this.accept.call(this.element[0],i.currentItem||i.element)&&(this._addHoverClass(),this._trigger("over",e,this.ui(i)))},_out:function(e){var i=t.ui.ddmanager.current;i&&(i.currentItem||i.element)[0]!==this.element[0]&&this.accept.call(this.element[0],i.currentItem||i.element)&&(this._removeHoverClass(),this._trigger("out",e,this.ui(i)))},_drop:function(e,i){var s=i||t.ui.ddmanager.current,n=!1;return s&&(s.currentItem||s.element)[0]!==this.element[0]?(this.element.find(":data(ui-droppable)").not(".ui-draggable-dragging").each(function(){var i=t(this).droppable("instance");return i.options.greedy&&!i.options.disabled&&i.options.scope===s.options.scope&&i.accept.call(i.element[0],s.currentItem||s.element)&&l(s,t.extend(i,{offset:i.element.offset()}),i.options.tolerance,e)?(n=!0,!1):void 0}),n?!1:this.accept.call(this.element[0],s.currentItem||s.element)?(this._removeActiveClass(),this._removeHoverClass(),this._trigger("drop",e,this.ui(s)),this.element):!1):!1},ui:function(t){return{draggable:t.currentItem||t.element,helper:t.helper,position:t.position,offset:t.positionAbs}},_addHoverClass:function(){this._addClass("ui-droppable-hover")},_removeHoverClass:function(){this._removeClass("ui-droppable-hover")},_addActiveClass:function(){this._addClass("ui-droppable-active")},_removeActiveClass:function(){this._removeClass("ui-droppable-active")}});var l=t.ui.intersect=function(){function t(t,e,i){return t>=e&&e+i>t}return function(e,i,s,n){if(!i.offset)return!1;var o=(e.positionAbs||e.position.absolute).left+e.margins.left,a=(e.positionAbs||e.position.absolute).top+e.margins.top,r=o+e.helperProportions.width,h=a+e.helperProportions.height,l=i.offset.left,c=i.offset.top,u=l+i.proportions().width,d=c+i.proportions().height;switch(s){case"fit":return o>=l&&u>=r&&a>=c&&d>=h;case"intersect":return o+e.helperProportions.width/2>l&&u>r-e.helperProportions.width/2&&a+e.helperProportions.height/2>c&&d>h-e.helperProportions.height/2;case"pointer":return t(n.pageY,c,i.proportions().height)&&t(n.pageX,l,i.proportions().width);case"touch":return(a>=c&&d>=a||h>=c&&d>=h||c>a&&h>d)&&(o>=l&&u>=o||r>=l&&u>=r||l>o&&r>u);default:return!1}}}();t.ui.ddmanager={current:null,droppables:{"default":[]},prepareOffsets:function(e,i){var s,n,o=t.ui.ddmanager.droppables[e.options.scope]||[],a=i?i.type:null,r=(e.currentItem||e.element).find(":data(ui-droppable)").addBack();t:for(s=0;o.length>s;s++)if(!(o[s].options.disabled||e&&!o[s].accept.call(o[s].element[0],e.currentItem||e.element))){for(n=0;r.length>n;n++)if(r[n]===o[s].element[0]){o[s].proportions().height=0;continue t}o[s].visible="none"!==o[s].element.css("display"),o[s].visible&&("mousedown"===a&&o[s]._activate.call(o[s],i),o[s].offset=o[s].element.offset(),o[s].proportions({width:o[s].element[0].offsetWidth,height:o[s].element[0].offsetHeight}))}},drop:function(e,i){var s=!1;return t.each((t.ui.ddmanager.droppables[e.options.scope]||[]).slice(),function(){this.options&&(!this.options.disabled&&this.visible&&l(e,this,this.options.tolerance,i)&&(s=this._drop.call(this,i)||s),!this.options.disabled&&this.visible&&this.accept.call(this.element[0],e.currentItem||e.element)&&(this.isout=!0,this.isover=!1,this._deactivate.call(this,i)))}),s},dragStart:function(e,i){e.element.parentsUntil("body").on("scroll.droppable",function(){e.options.refreshPositions||t.ui.ddmanager.prepareOffsets(e,i)})},drag:function(e,i){e.options.refreshPositions&&t.ui.ddmanager.prepareOffsets(e,i),t.each(t.ui.ddmanager.droppables[e.options.scope]||[],function(){if(!this.options.disabled&&!this.greedyChild&&this.visible){var s,n,o,a=l(e,this,this.options.tolerance,i),r=!a&&this.isover?"isout":a&&!this.isover?"isover":null;r&&(this.options.greedy&&(n=this.options.scope,o=this.element.parents(":data(ui-droppable)").filter(function(){return t(this).droppable("instance").options.scope===n}),o.length&&(s=t(o[0]).droppable("instance"),s.greedyChild="isover"===r)),s&&"isover"===r&&(s.isover=!1,s.isout=!0,s._out.call(s,i)),this[r]=!0,this["isout"===r?"isover":"isout"]=!1,this["isover"===r?"_over":"_out"].call(this,i),s&&"isout"===r&&(s.isout=!1,s.isover=!0,s._over.call(s,i)))}})},dragStop:function(e,i){e.element.parentsUntil("body").off("scroll.droppable"),e.options.refreshPositions||t.ui.ddmanager.prepareOffsets(e,i)}},t.uiBackCompat!==!1&&t.widget("ui.droppable",t.ui.droppable,{options:{hoverClass:!1,activeClass:!1},_addActiveClass:function(){this._super(),this.options.activeClass&&this.element.addClass(this.options.activeClass)},_removeActiveClass:function(){this._super(),this.options.activeClass&&this.element.removeClass(this.options.activeClass)},_addHoverClass:function(){this._super(),this.options.hoverClass&&this.element.addClass(this.options.hoverClass)},_removeHoverClass:function(){this._super(),this.options.hoverClass&&this.element.removeClass(this.options.hoverClass)}}),t.ui.droppable,t.widget("ui.sortable",t.ui.mouse,{version:"1.12.0",widgetEventPrefix:"sort",ready:!1,options:{appendTo:"parent",axis:!1,connectWith:!1,containment:!1,cursor:"auto",cursorAt:!1,dropOnEmpty:!0,forcePlaceholderSize:!1,forceHelperSize:!1,grid:!1,handle:!1,helper:"original",items:"> *",opacity:!1,placeholder:!1,revert:!1,scroll:!0,scrollSensitivity:20,scrollSpeed:20,scope:"default",tolerance:"intersect",zIndex:1e3,activate:null,beforeStop:null,change:null,deactivate:null,out:null,over:null,receive:null,remove:null,sort:null,start:null,stop:null,update:null},_isOverAxis:function(t,e,i){return t>=e&&e+i>t},_isFloating:function(t){return/left|right/.test(t.css("float"))||/inline|table-cell/.test(t.css("display"))},_create:function(){this.containerCache={},this._addClass("ui-sortable"),this.refresh(),this.offset=this.element.offset(),this._mouseInit(),this._setHandleClassName(),this.ready=!0},_setOption:function(t,e){this._super(t,e),"handle"===t&&this._setHandleClassName()},_setHandleClassName:function(){var e=this;this._removeClass(this.element.find(".ui-sortable-handle"),"ui-sortable-handle"),t.each(this.items,function(){e._addClass(this.instance.options.handle?this.item.find(this.instance.options.handle):this.item,"ui-sortable-handle")})},_destroy:function(){this._mouseDestroy();for(var t=this.items.length-1;t>=0;t--)this.items[t].item.removeData(this.widgetName+"-item");return this},_mouseCapture:function(e,i){var s=null,n=!1,o=this;return this.reverting?!1:this.options.disabled||"static"===this.options.type?!1:(this._refreshItems(e),t(e.target).parents().each(function(){return t.data(this,o.widgetName+"-item")===o?(s=t(this),!1):void 0}),t.data(e.target,o.widgetName+"-item")===o&&(s=t(e.target)),s?!this.options.handle||i||(t(this.options.handle,s).find("*").addBack().each(function(){this===e.target&&(n=!0)}),n)?(this.currentItem=s,this._removeCurrentsFromItems(),!0):!1:!1)},_mouseStart:function(e,i,s){var n,o,a=this.options;if(this.currentContainer=this,this.refreshPositions(),this.helper=this._createHelper(e),this._cacheHelperProportions(),this._cacheMargins(),this.scrollParent=this.helper.scrollParent(),this.offset=this.currentItem.offset(),this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left},t.extend(this.offset,{click:{left:e.pageX-this.offset.left,top:e.pageY-this.offset.top},parent:this._getParentOffset(),relative:this._getRelativeOffset()}),this.helper.css("position","absolute"),this.cssPosition=this.helper.css("position"),this.originalPosition=this._generatePosition(e),this.originalPageX=e.pageX,this.originalPageY=e.pageY,a.cursorAt&&this._adjustOffsetFromHelper(a.cursorAt),this.domPosition={prev:this.currentItem.prev()[0],parent:this.currentItem.parent()[0]},this.helper[0]!==this.currentItem[0]&&this.currentItem.hide(),this._createPlaceholder(),a.containment&&this._setContainment(),a.cursor&&"auto"!==a.cursor&&(o=this.document.find("body"),this.storedCursor=o.css("cursor"),o.css("cursor",a.cursor),this.storedStylesheet=t("<style>*{ cursor: "+a.cursor+" !important; }</style>").appendTo(o)),a.opacity&&(this.helper.css("opacity")&&(this._storedOpacity=this.helper.css("opacity")),this.helper.css("opacity",a.opacity)),a.zIndex&&(this.helper.css("zIndex")&&(this._storedZIndex=this.helper.css("zIndex")),this.helper.css("zIndex",a.zIndex)),this.scrollParent[0]!==this.document[0]&&"HTML"!==this.scrollParent[0].tagName&&(this.overflowOffset=this.scrollParent.offset()),this._trigger("start",e,this._uiHash()),this._preserveHelperProportions||this._cacheHelperProportions(),!s)for(n=this.containers.length-1;n>=0;n--)this.containers[n]._trigger("activate",e,this._uiHash(this));return t.ui.ddmanager&&(t.ui.ddmanager.current=this),t.ui.ddmanager&&!a.dropBehaviour&&t.ui.ddmanager.prepareOffsets(this,e),this.dragging=!0,this._addClass(this.helper,"ui-sortable-helper"),this._mouseDrag(e),!0},_mouseDrag:function(e){var i,s,n,o,a=this.options,r=!1;for(this.position=this._generatePosition(e),this.positionAbs=this._convertPositionTo("absolute"),this.lastPositionAbs||(this.lastPositionAbs=this.positionAbs),this.options.scroll&&(this.scrollParent[0]!==this.document[0]&&"HTML"!==this.scrollParent[0].tagName?(this.overflowOffset.top+this.scrollParent[0].offsetHeight-e.pageY<a.scrollSensitivity?this.scrollParent[0].scrollTop=r=this.scrollParent[0].scrollTop+a.scrollSpeed:e.pageY-this.overflowOffset.top<a.scrollSensitivity&&(this.scrollParent[0].scrollTop=r=this.scrollParent[0].scrollTop-a.scrollSpeed),this.overflowOffset.left+this.scrollParent[0].offsetWidth-e.pageX<a.scrollSensitivity?this.scrollParent[0].scrollLeft=r=this.scrollParent[0].scrollLeft+a.scrollSpeed:e.pageX-this.overflowOffset.left<a.scrollSensitivity&&(this.scrollParent[0].scrollLeft=r=this.scrollParent[0].scrollLeft-a.scrollSpeed)):(e.pageY-this.document.scrollTop()<a.scrollSensitivity?r=this.document.scrollTop(this.document.scrollTop()-a.scrollSpeed):this.window.height()-(e.pageY-this.document.scrollTop())<a.scrollSensitivity&&(r=this.document.scrollTop(this.document.scrollTop()+a.scrollSpeed)),e.pageX-this.document.scrollLeft()<a.scrollSensitivity?r=this.document.scrollLeft(this.document.scrollLeft()-a.scrollSpeed):this.window.width()-(e.pageX-this.document.scrollLeft())<a.scrollSensitivity&&(r=this.document.scrollLeft(this.document.scrollLeft()+a.scrollSpeed))),r!==!1&&t.ui.ddmanager&&!a.dropBehaviour&&t.ui.ddmanager.prepareOffsets(this,e)),this.positionAbs=this._convertPositionTo("absolute"),this.options.axis&&"y"===this.options.axis||(this.helper[0].style.left=this.position.left+"px"),this.options.axis&&"x"===this.options.axis||(this.helper[0].style.top=this.position.top+"px"),i=this.items.length-1;i>=0;i--)if(s=this.items[i],n=s.item[0],o=this._intersectsWithPointer(s),o&&s.instance===this.currentContainer&&n!==this.currentItem[0]&&this.placeholder[1===o?"next":"prev"]()[0]!==n&&!t.contains(this.placeholder[0],n)&&("semi-dynamic"===this.options.type?!t.contains(this.element[0],n):!0)){if(this.direction=1===o?"down":"up","pointer"!==this.options.tolerance&&!this._intersectsWithSides(s))break;this._rearrange(e,s),this._trigger("change",e,this._uiHash());break}return this._contactContainers(e),t.ui.ddmanager&&t.ui.ddmanager.drag(this,e),this._trigger("sort",e,this._uiHash()),this.lastPositionAbs=this.positionAbs,!1},_mouseStop:function(e,i){if(e){if(t.ui.ddmanager&&!this.options.dropBehaviour&&t.ui.ddmanager.drop(this,e),this.options.revert){var s=this,n=this.placeholder.offset(),o=this.options.axis,a={};o&&"x"!==o||(a.left=n.left-this.offset.parent.left-this.margins.left+(this.offsetParent[0]===this.document[0].body?0:this.offsetParent[0].scrollLeft)),o&&"y"!==o||(a.top=n.top-this.offset.parent.top-this.margins.top+(this.offsetParent[0]===this.document[0].body?0:this.offsetParent[0].scrollTop)),this.reverting=!0,t(this.helper).animate(a,parseInt(this.options.revert,10)||500,function(){s._clear(e)})}else this._clear(e,i);return!1}},cancel:function(){if(this.dragging){this._mouseUp({target:null}),"original"===this.options.helper?(this.currentItem.css(this._storedCSS),this._removeClass(this.currentItem,"ui-sortable-helper")):this.currentItem.show();for(var e=this.containers.length-1;e>=0;e--)this.containers[e]._trigger("deactivate",null,this._uiHash(this)),this.containers[e].containerCache.over&&(this.containers[e]._trigger("out",null,this._uiHash(this)),this.containers[e].containerCache.over=0)}return this.placeholder&&(this.placeholder[0].parentNode&&this.placeholder[0].parentNode.removeChild(this.placeholder[0]),"original"!==this.options.helper&&this.helper&&this.helper[0].parentNode&&this.helper.remove(),t.extend(this,{helper:null,dragging:!1,reverting:!1,_noFinalSort:null}),this.domPosition.prev?t(this.domPosition.prev).after(this.currentItem):t(this.domPosition.parent).prepend(this.currentItem)),this},serialize:function(e){var i=this._getItemsAsjQuery(e&&e.connected),s=[];return e=e||{},t(i).each(function(){var i=(t(e.item||this).attr(e.attribute||"id")||"").match(e.expression||/(.+)[\-=_](.+)/);i&&s.push((e.key||i[1]+"[]")+"="+(e.key&&e.expression?i[1]:i[2]))}),!s.length&&e.key&&s.push(e.key+"="),s.join("&")},toArray:function(e){var i=this._getItemsAsjQuery(e&&e.connected),s=[];return e=e||{},i.each(function(){s.push(t(e.item||this).attr(e.attribute||"id")||"")}),s},_intersectsWith:function(t){var e=this.positionAbs.left,i=e+this.helperProportions.width,s=this.positionAbs.top,n=s+this.helperProportions.height,o=t.left,a=o+t.width,r=t.top,h=r+t.height,l=this.offset.click.top,c=this.offset.click.left,u="x"===this.options.axis||s+l>r&&h>s+l,d="y"===this.options.axis||e+c>o&&a>e+c,p=u&&d;return"pointer"===this.options.tolerance||this.options.forcePointerForContainers||"pointer"!==this.options.tolerance&&this.helperProportions[this.floating?"width":"height"]>t[this.floating?"width":"height"]?p:e+this.helperProportions.width/2>o&&a>i-this.helperProportions.width/2&&s+this.helperProportions.height/2>r&&h>n-this.helperProportions.height/2},_intersectsWithPointer:function(t){var e,i,s="x"===this.options.axis||this._isOverAxis(this.positionAbs.top+this.offset.click.top,t.top,t.height),n="y"===this.options.axis||this._isOverAxis(this.positionAbs.left+this.offset.click.left,t.left,t.width),o=s&&n;return o?(e=this._getDragVerticalDirection(),i=this._getDragHorizontalDirection(),this.floating?"right"===i||"down"===e?2:1:e&&("down"===e?2:1)):!1},_intersectsWithSides:function(t){var e=this._isOverAxis(this.positionAbs.top+this.offset.click.top,t.top+t.height/2,t.height),i=this._isOverAxis(this.positionAbs.left+this.offset.click.left,t.left+t.width/2,t.width),s=this._getDragVerticalDirection(),n=this._getDragHorizontalDirection();return this.floating&&n?"right"===n&&i||"left"===n&&!i:s&&("down"===s&&e||"up"===s&&!e)},_getDragVerticalDirection:function(){var t=this.positionAbs.top-this.lastPositionAbs.top;return 0!==t&&(t>0?"down":"up")},_getDragHorizontalDirection:function(){var t=this.positionAbs.left-this.lastPositionAbs.left;return 0!==t&&(t>0?"right":"left")},refresh:function(t){return this._refreshItems(t),this._setHandleClassName(),this.refreshPositions(),this},_connectWith:function(){var t=this.options;return t.connectWith.constructor===String?[t.connectWith]:t.connectWith},_getItemsAsjQuery:function(e){function i(){r.push(this)}var s,n,o,a,r=[],h=[],l=this._connectWith();if(l&&e)for(s=l.length-1;s>=0;s--)for(o=t(l[s],this.document[0]),n=o.length-1;n>=0;n--)a=t.data(o[n],this.widgetFullName),a&&a!==this&&!a.options.disabled&&h.push([t.isFunction(a.options.items)?a.options.items.call(a.element):t(a.options.items,a.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"),a]);for(h.push([t.isFunction(this.options.items)?this.options.items.call(this.element,null,{options:this.options,item:this.currentItem}):t(this.options.items,this.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"),this]),s=h.length-1;s>=0;s--)h[s][0].each(i);return t(r)},_removeCurrentsFromItems:function(){var e=this.currentItem.find(":data("+this.widgetName+"-item)");this.items=t.grep(this.items,function(t){for(var i=0;e.length>i;i++)if(e[i]===t.item[0])return!1;return!0})},_refreshItems:function(e){this.items=[],this.containers=[this];var i,s,n,o,a,r,h,l,c=this.items,u=[[t.isFunction(this.options.items)?this.options.items.call(this.element[0],e,{item:this.currentItem}):t(this.options.items,this.element),this]],d=this._connectWith();if(d&&this.ready)for(i=d.length-1;i>=0;i--)for(n=t(d[i],this.document[0]),s=n.length-1;s>=0;s--)o=t.data(n[s],this.widgetFullName),o&&o!==this&&!o.options.disabled&&(u.push([t.isFunction(o.options.items)?o.options.items.call(o.element[0],e,{item:this.currentItem}):t(o.options.items,o.element),o]),this.containers.push(o));for(i=u.length-1;i>=0;i--)for(a=u[i][1],r=u[i][0],s=0,l=r.length;l>s;s++)h=t(r[s]),h.data(this.widgetName+"-item",a),c.push({item:h,instance:a,width:0,height:0,left:0,top:0})},refreshPositions:function(e){this.floating=this.items.length?"x"===this.options.axis||this._isFloating(this.items[0].item):!1,this.offsetParent&&this.helper&&(this.offset.parent=this._getParentOffset());var i,s,n,o;for(i=this.items.length-1;i>=0;i--)s=this.items[i],s.instance!==this.currentContainer&&this.currentContainer&&s.item[0]!==this.currentItem[0]||(n=this.options.toleranceElement?t(this.options.toleranceElement,s.item):s.item,e||(s.width=n.outerWidth(),s.height=n.outerHeight()),o=n.offset(),s.left=o.left,s.top=o.top);if(this.options.custom&&this.options.custom.refreshContainers)this.options.custom.refreshContainers.call(this);else for(i=this.containers.length-1;i>=0;i--)o=this.containers[i].element.offset(),this.containers[i].containerCache.left=o.left,this.containers[i].containerCache.top=o.top,this.containers[i].containerCache.width=this.containers[i].element.outerWidth(),this.containers[i].containerCache.height=this.containers[i].element.outerHeight();return this},_createPlaceholder:function(e){e=e||this;var i,s=e.options;s.placeholder&&s.placeholder.constructor!==String||(i=s.placeholder,s.placeholder={element:function(){var s=e.currentItem[0].nodeName.toLowerCase(),n=t("<"+s+">",e.document[0]);return e._addClass(n,"ui-sortable-placeholder",i||e.currentItem[0].className)._removeClass(n,"ui-sortable-helper"),"tbody"===s?e._createTrPlaceholder(e.currentItem.find("tr").eq(0),t("<tr>",e.document[0]).appendTo(n)):"tr"===s?e._createTrPlaceholder(e.currentItem,n):"img"===s&&n.attr("src",e.currentItem.attr("src")),i||n.css("visibility","hidden"),n},update:function(t,n){(!i||s.forcePlaceholderSize)&&(n.height()||n.height(e.currentItem.innerHeight()-parseInt(e.currentItem.css("paddingTop")||0,10)-parseInt(e.currentItem.css("paddingBottom")||0,10)),n.width()||n.width(e.currentItem.innerWidth()-parseInt(e.currentItem.css("paddingLeft")||0,10)-parseInt(e.currentItem.css("paddingRight")||0,10)))}}),e.placeholder=t(s.placeholder.element.call(e.element,e.currentItem)),e.currentItem.after(e.placeholder),s.placeholder.update(e,e.placeholder)},_createTrPlaceholder:function(e,i){var s=this;e.children().each(function(){t("<td>&#160;</td>",s.document[0]).attr("colspan",t(this).attr("colspan")||1).appendTo(i)})},_contactContainers:function(e){var i,s,n,o,a,r,h,l,c,u,d=null,p=null;for(i=this.containers.length-1;i>=0;i--)if(!t.contains(this.currentItem[0],this.containers[i].element[0]))if(this._intersectsWith(this.containers[i].containerCache)){if(d&&t.contains(this.containers[i].element[0],d.element[0]))continue;d=this.containers[i],p=i}else this.containers[i].containerCache.over&&(this.containers[i]._trigger("out",e,this._uiHash(this)),this.containers[i].containerCache.over=0);if(d)if(1===this.containers.length)this.containers[p].containerCache.over||(this.containers[p]._trigger("over",e,this._uiHash(this)),this.containers[p].containerCache.over=1);else{for(n=1e4,o=null,c=d.floating||this._isFloating(this.currentItem),a=c?"left":"top",r=c?"width":"height",u=c?"pageX":"pageY",s=this.items.length-1;s>=0;s--)t.contains(this.containers[p].element[0],this.items[s].item[0])&&this.items[s].item[0]!==this.currentItem[0]&&(h=this.items[s].item.offset()[a],l=!1,e[u]-h>this.items[s][r]/2&&(l=!0),n>Math.abs(e[u]-h)&&(n=Math.abs(e[u]-h),o=this.items[s],this.direction=l?"up":"down"));if(!o&&!this.options.dropOnEmpty)return;if(this.currentContainer===this.containers[p])return this.currentContainer.containerCache.over||(this.containers[p]._trigger("over",e,this._uiHash()),this.currentContainer.containerCache.over=1),void 0;o?this._rearrange(e,o,null,!0):this._rearrange(e,null,this.containers[p].element,!0),this._trigger("change",e,this._uiHash()),this.containers[p]._trigger("change",e,this._uiHash(this)),this.currentContainer=this.containers[p],this.options.placeholder.update(this.currentContainer,this.placeholder),this.containers[p]._trigger("over",e,this._uiHash(this)),this.containers[p].containerCache.over=1}},_createHelper:function(e){var i=this.options,s=t.isFunction(i.helper)?t(i.helper.apply(this.element[0],[e,this.currentItem])):"clone"===i.helper?this.currentItem.clone():this.currentItem;return s.parents("body").length||t("parent"!==i.appendTo?i.appendTo:this.currentItem[0].parentNode)[0].appendChild(s[0]),s[0]===this.currentItem[0]&&(this._storedCSS={width:this.currentItem[0].style.width,height:this.currentItem[0].style.height,position:this.currentItem.css("position"),top:this.currentItem.css("top"),left:this.currentItem.css("left")}),(!s[0].style.width||i.forceHelperSize)&&s.width(this.currentItem.width()),(!s[0].style.height||i.forceHelperSize)&&s.height(this.currentItem.height()),s},_adjustOffsetFromHelper:function(e){"string"==typeof e&&(e=e.split(" ")),t.isArray(e)&&(e={left:+e[0],top:+e[1]||0}),"left"in e&&(this.offset.click.left=e.left+this.margins.left),"right"in e&&(this.offset.click.left=this.helperProportions.width-e.right+this.margins.left),"top"in e&&(this.offset.click.top=e.top+this.margins.top),"bottom"in e&&(this.offset.click.top=this.helperProportions.height-e.bottom+this.margins.top)},_getParentOffset:function(){this.offsetParent=this.helper.offsetParent();var e=this.offsetParent.offset();return"absolute"===this.cssPosition&&this.scrollParent[0]!==this.document[0]&&t.contains(this.scrollParent[0],this.offsetParent[0])&&(e.left+=this.scrollParent.scrollLeft(),e.top+=this.scrollParent.scrollTop()),(this.offsetParent[0]===this.document[0].body||this.offsetParent[0].tagName&&"html"===this.offsetParent[0].tagName.toLowerCase()&&t.ui.ie)&&(e={top:0,left:0}),{top:e.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:e.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if("relative"===this.cssPosition){var t=this.currentItem.position();return{top:t.top-(parseInt(this.helper.css("top"),10)||0)+this.scrollParent.scrollTop(),left:t.left-(parseInt(this.helper.css("left"),10)||0)+this.scrollParent.scrollLeft()}}return{top:0,left:0}},_cacheMargins:function(){this.margins={left:parseInt(this.currentItem.css("marginLeft"),10)||0,top:parseInt(this.currentItem.css("marginTop"),10)||0}},_cacheHelperProportions:function(){this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()}
-},_setContainment:function(){var e,i,s,n=this.options;"parent"===n.containment&&(n.containment=this.helper[0].parentNode),("document"===n.containment||"window"===n.containment)&&(this.containment=[0-this.offset.relative.left-this.offset.parent.left,0-this.offset.relative.top-this.offset.parent.top,"document"===n.containment?this.document.width():this.window.width()-this.helperProportions.width-this.margins.left,("document"===n.containment?this.document.height()||document.body.parentNode.scrollHeight:this.window.height()||this.document[0].body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top]),/^(document|window|parent)$/.test(n.containment)||(e=t(n.containment)[0],i=t(n.containment).offset(),s="hidden"!==t(e).css("overflow"),this.containment=[i.left+(parseInt(t(e).css("borderLeftWidth"),10)||0)+(parseInt(t(e).css("paddingLeft"),10)||0)-this.margins.left,i.top+(parseInt(t(e).css("borderTopWidth"),10)||0)+(parseInt(t(e).css("paddingTop"),10)||0)-this.margins.top,i.left+(s?Math.max(e.scrollWidth,e.offsetWidth):e.offsetWidth)-(parseInt(t(e).css("borderLeftWidth"),10)||0)-(parseInt(t(e).css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left,i.top+(s?Math.max(e.scrollHeight,e.offsetHeight):e.offsetHeight)-(parseInt(t(e).css("borderTopWidth"),10)||0)-(parseInt(t(e).css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top])},_convertPositionTo:function(e,i){i||(i=this.position);var s="absolute"===e?1:-1,n="absolute"!==this.cssPosition||this.scrollParent[0]!==this.document[0]&&t.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent,o=/(html|body)/i.test(n[0].tagName);return{top:i.top+this.offset.relative.top*s+this.offset.parent.top*s-("fixed"===this.cssPosition?-this.scrollParent.scrollTop():o?0:n.scrollTop())*s,left:i.left+this.offset.relative.left*s+this.offset.parent.left*s-("fixed"===this.cssPosition?-this.scrollParent.scrollLeft():o?0:n.scrollLeft())*s}},_generatePosition:function(e){var i,s,n=this.options,o=e.pageX,a=e.pageY,r="absolute"!==this.cssPosition||this.scrollParent[0]!==this.document[0]&&t.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent,h=/(html|body)/i.test(r[0].tagName);return"relative"!==this.cssPosition||this.scrollParent[0]!==this.document[0]&&this.scrollParent[0]!==this.offsetParent[0]||(this.offset.relative=this._getRelativeOffset()),this.originalPosition&&(this.containment&&(e.pageX-this.offset.click.left<this.containment[0]&&(o=this.containment[0]+this.offset.click.left),e.pageY-this.offset.click.top<this.containment[1]&&(a=this.containment[1]+this.offset.click.top),e.pageX-this.offset.click.left>this.containment[2]&&(o=this.containment[2]+this.offset.click.left),e.pageY-this.offset.click.top>this.containment[3]&&(a=this.containment[3]+this.offset.click.top)),n.grid&&(i=this.originalPageY+Math.round((a-this.originalPageY)/n.grid[1])*n.grid[1],a=this.containment?i-this.offset.click.top>=this.containment[1]&&i-this.offset.click.top<=this.containment[3]?i:i-this.offset.click.top>=this.containment[1]?i-n.grid[1]:i+n.grid[1]:i,s=this.originalPageX+Math.round((o-this.originalPageX)/n.grid[0])*n.grid[0],o=this.containment?s-this.offset.click.left>=this.containment[0]&&s-this.offset.click.left<=this.containment[2]?s:s-this.offset.click.left>=this.containment[0]?s-n.grid[0]:s+n.grid[0]:s)),{top:a-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+("fixed"===this.cssPosition?-this.scrollParent.scrollTop():h?0:r.scrollTop()),left:o-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+("fixed"===this.cssPosition?-this.scrollParent.scrollLeft():h?0:r.scrollLeft())}},_rearrange:function(t,e,i,s){i?i[0].appendChild(this.placeholder[0]):e.item[0].parentNode.insertBefore(this.placeholder[0],"down"===this.direction?e.item[0]:e.item[0].nextSibling),this.counter=this.counter?++this.counter:1;var n=this.counter;this._delay(function(){n===this.counter&&this.refreshPositions(!s)})},_clear:function(t,e){function i(t,e,i){return function(s){i._trigger(t,s,e._uiHash(e))}}this.reverting=!1;var s,n=[];if(!this._noFinalSort&&this.currentItem.parent().length&&this.placeholder.before(this.currentItem),this._noFinalSort=null,this.helper[0]===this.currentItem[0]){for(s in this._storedCSS)("auto"===this._storedCSS[s]||"static"===this._storedCSS[s])&&(this._storedCSS[s]="");this.currentItem.css(this._storedCSS),this._removeClass(this.currentItem,"ui-sortable-helper")}else this.currentItem.show();for(this.fromOutside&&!e&&n.push(function(t){this._trigger("receive",t,this._uiHash(this.fromOutside))}),!this.fromOutside&&this.domPosition.prev===this.currentItem.prev().not(".ui-sortable-helper")[0]&&this.domPosition.parent===this.currentItem.parent()[0]||e||n.push(function(t){this._trigger("update",t,this._uiHash())}),this!==this.currentContainer&&(e||(n.push(function(t){this._trigger("remove",t,this._uiHash())}),n.push(function(t){return function(e){t._trigger("receive",e,this._uiHash(this))}}.call(this,this.currentContainer)),n.push(function(t){return function(e){t._trigger("update",e,this._uiHash(this))}}.call(this,this.currentContainer)))),s=this.containers.length-1;s>=0;s--)e||n.push(i("deactivate",this,this.containers[s])),this.containers[s].containerCache.over&&(n.push(i("out",this,this.containers[s])),this.containers[s].containerCache.over=0);if(this.storedCursor&&(this.document.find("body").css("cursor",this.storedCursor),this.storedStylesheet.remove()),this._storedOpacity&&this.helper.css("opacity",this._storedOpacity),this._storedZIndex&&this.helper.css("zIndex","auto"===this._storedZIndex?"":this._storedZIndex),this.dragging=!1,e||this._trigger("beforeStop",t,this._uiHash()),this.placeholder[0].parentNode.removeChild(this.placeholder[0]),this.cancelHelperRemoval||(this.helper[0]!==this.currentItem[0]&&this.helper.remove(),this.helper=null),!e){for(s=0;n.length>s;s++)n[s].call(this,t);this._trigger("stop",t,this._uiHash())}return this.fromOutside=!1,!this.cancelHelperRemoval},_trigger:function(){t.Widget.prototype._trigger.apply(this,arguments)===!1&&this.cancel()},_uiHash:function(e){var i=e||this;return{helper:i.helper,placeholder:i.placeholder||t([]),position:i.position,originalPosition:i.originalPosition,offset:i.positionAbs,item:i.currentItem,sender:e?e.element:null}}}),t.extend(t.ui,{datepicker:{version:"1.12.0"}});var c;t.extend(i.prototype,{markerClassName:"hasDatepicker",maxRows:4,_widgetDatepicker:function(){return this.dpDiv},setDefaults:function(t){return o(this._defaults,t||{}),this},_attachDatepicker:function(e,i){var s,n,o;s=e.nodeName.toLowerCase(),n="div"===s||"span"===s,e.id||(this.uuid+=1,e.id="dp"+this.uuid),o=this._newInst(t(e),n),o.settings=t.extend({},i||{}),"input"===s?this._connectDatepicker(e,o):n&&this._inlineDatepicker(e,o)},_newInst:function(e,i){var n=e[0].id.replace(/([^A-Za-z0-9_\-])/g,"\\\\$1");return{id:n,input:e,selectedDay:0,selectedMonth:0,selectedYear:0,drawMonth:0,drawYear:0,inline:i,dpDiv:i?s(t("<div class='"+this._inlineClass+" ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all'></div>")):this.dpDiv}},_connectDatepicker:function(e,i){var s=t(e);i.append=t([]),i.trigger=t([]),s.hasClass(this.markerClassName)||(this._attachments(s,i),s.addClass(this.markerClassName).on("keydown",this._doKeyDown).on("keypress",this._doKeyPress).on("keyup",this._doKeyUp),this._autoSize(i),t.data(e,"datepicker",i),i.settings.disabled&&this._disableDatepicker(e))},_attachments:function(e,i){var s,n,o,a=this._get(i,"appendText"),r=this._get(i,"isRTL");i.append&&i.append.remove(),a&&(i.append=t("<span class='"+this._appendClass+"'>"+a+"</span>"),e[r?"before":"after"](i.append)),e.off("focus",this._showDatepicker),i.trigger&&i.trigger.remove(),s=this._get(i,"showOn"),("focus"===s||"both"===s)&&e.on("focus",this._showDatepicker),("button"===s||"both"===s)&&(n=this._get(i,"buttonText"),o=this._get(i,"buttonImage"),i.trigger=t(this._get(i,"buttonImageOnly")?t("<img/>").addClass(this._triggerClass).attr({src:o,alt:n,title:n}):t("<button type='button'></button>").addClass(this._triggerClass).html(o?t("<img/>").attr({src:o,alt:n,title:n}):n)),e[r?"before":"after"](i.trigger),i.trigger.on("click",function(){return t.datepicker._datepickerShowing&&t.datepicker._lastInput===e[0]?t.datepicker._hideDatepicker():t.datepicker._datepickerShowing&&t.datepicker._lastInput!==e[0]?(t.datepicker._hideDatepicker(),t.datepicker._showDatepicker(e[0])):t.datepicker._showDatepicker(e[0]),!1}))},_autoSize:function(t){if(this._get(t,"autoSize")&&!t.inline){var e,i,s,n,o=new Date(2009,11,20),a=this._get(t,"dateFormat");a.match(/[DM]/)&&(e=function(t){for(i=0,s=0,n=0;t.length>n;n++)t[n].length>i&&(i=t[n].length,s=n);return s},o.setMonth(e(this._get(t,a.match(/MM/)?"monthNames":"monthNamesShort"))),o.setDate(e(this._get(t,a.match(/DD/)?"dayNames":"dayNamesShort"))+20-o.getDay())),t.input.attr("size",this._formatDate(t,o).length)}},_inlineDatepicker:function(e,i){var s=t(e);s.hasClass(this.markerClassName)||(s.addClass(this.markerClassName).append(i.dpDiv),t.data(e,"datepicker",i),this._setDate(i,this._getDefaultDate(i),!0),this._updateDatepicker(i),this._updateAlternate(i),i.settings.disabled&&this._disableDatepicker(e),i.dpDiv.css("display","block"))},_dialogDatepicker:function(e,i,s,n,a){var r,h,l,c,u,d=this._dialogInst;return d||(this.uuid+=1,r="dp"+this.uuid,this._dialogInput=t("<input type='text' id='"+r+"' style='position: absolute; top: -100px; width: 0px;'/>"),this._dialogInput.on("keydown",this._doKeyDown),t("body").append(this._dialogInput),d=this._dialogInst=this._newInst(this._dialogInput,!1),d.settings={},t.data(this._dialogInput[0],"datepicker",d)),o(d.settings,n||{}),i=i&&i.constructor===Date?this._formatDate(d,i):i,this._dialogInput.val(i),this._pos=a?a.length?a:[a.pageX,a.pageY]:null,this._pos||(h=document.documentElement.clientWidth,l=document.documentElement.clientHeight,c=document.documentElement.scrollLeft||document.body.scrollLeft,u=document.documentElement.scrollTop||document.body.scrollTop,this._pos=[h/2-100+c,l/2-150+u]),this._dialogInput.css("left",this._pos[0]+20+"px").css("top",this._pos[1]+"px"),d.settings.onSelect=s,this._inDialog=!0,this.dpDiv.addClass(this._dialogClass),this._showDatepicker(this._dialogInput[0]),t.blockUI&&t.blockUI(this.dpDiv),t.data(this._dialogInput[0],"datepicker",d),this},_destroyDatepicker:function(e){var i,s=t(e),n=t.data(e,"datepicker");s.hasClass(this.markerClassName)&&(i=e.nodeName.toLowerCase(),t.removeData(e,"datepicker"),"input"===i?(n.append.remove(),n.trigger.remove(),s.removeClass(this.markerClassName).off("focus",this._showDatepicker).off("keydown",this._doKeyDown).off("keypress",this._doKeyPress).off("keyup",this._doKeyUp)):("div"===i||"span"===i)&&s.removeClass(this.markerClassName).empty(),c===n&&(c=null))},_enableDatepicker:function(e){var i,s,n=t(e),o=t.data(e,"datepicker");n.hasClass(this.markerClassName)&&(i=e.nodeName.toLowerCase(),"input"===i?(e.disabled=!1,o.trigger.filter("button").each(function(){this.disabled=!1}).end().filter("img").css({opacity:"1.0",cursor:""})):("div"===i||"span"===i)&&(s=n.children("."+this._inlineClass),s.children().removeClass("ui-state-disabled"),s.find("select.ui-datepicker-month, select.ui-datepicker-year").prop("disabled",!1)),this._disabledInputs=t.map(this._disabledInputs,function(t){return t===e?null:t}))},_disableDatepicker:function(e){var i,s,n=t(e),o=t.data(e,"datepicker");n.hasClass(this.markerClassName)&&(i=e.nodeName.toLowerCase(),"input"===i?(e.disabled=!0,o.trigger.filter("button").each(function(){this.disabled=!0}).end().filter("img").css({opacity:"0.5",cursor:"default"})):("div"===i||"span"===i)&&(s=n.children("."+this._inlineClass),s.children().addClass("ui-state-disabled"),s.find("select.ui-datepicker-month, select.ui-datepicker-year").prop("disabled",!0)),this._disabledInputs=t.map(this._disabledInputs,function(t){return t===e?null:t}),this._disabledInputs[this._disabledInputs.length]=e)},_isDisabledDatepicker:function(t){if(!t)return!1;for(var e=0;this._disabledInputs.length>e;e++)if(this._disabledInputs[e]===t)return!0;return!1},_getInst:function(e){try{return t.data(e,"datepicker")}catch(i){throw"Missing instance data for this datepicker"}},_optionDatepicker:function(e,i,s){var n,a,r,h,l=this._getInst(e);return 2===arguments.length&&"string"==typeof i?"defaults"===i?t.extend({},t.datepicker._defaults):l?"all"===i?t.extend({},l.settings):this._get(l,i):null:(n=i||{},"string"==typeof i&&(n={},n[i]=s),l&&(this._curInst===l&&this._hideDatepicker(),a=this._getDateDatepicker(e,!0),r=this._getMinMaxDate(l,"min"),h=this._getMinMaxDate(l,"max"),o(l.settings,n),null!==r&&void 0!==n.dateFormat&&void 0===n.minDate&&(l.settings.minDate=this._formatDate(l,r)),null!==h&&void 0!==n.dateFormat&&void 0===n.maxDate&&(l.settings.maxDate=this._formatDate(l,h)),"disabled"in n&&(n.disabled?this._disableDatepicker(e):this._enableDatepicker(e)),this._attachments(t(e),l),this._autoSize(l),this._setDate(l,a),this._updateAlternate(l),this._updateDatepicker(l)),void 0)},_changeDatepicker:function(t,e,i){this._optionDatepicker(t,e,i)},_refreshDatepicker:function(t){var e=this._getInst(t);e&&this._updateDatepicker(e)},_setDateDatepicker:function(t,e){var i=this._getInst(t);i&&(this._setDate(i,e),this._updateDatepicker(i),this._updateAlternate(i))},_getDateDatepicker:function(t,e){var i=this._getInst(t);return i&&!i.inline&&this._setDateFromField(i,e),i?this._getDate(i):null},_doKeyDown:function(e){var i,s,n,o=t.datepicker._getInst(e.target),a=!0,r=o.dpDiv.is(".ui-datepicker-rtl");if(o._keyEvent=!0,t.datepicker._datepickerShowing)switch(e.keyCode){case 9:t.datepicker._hideDatepicker(),a=!1;break;case 13:return n=t("td."+t.datepicker._dayOverClass+":not(."+t.datepicker._currentClass+")",o.dpDiv),n[0]&&t.datepicker._selectDay(e.target,o.selectedMonth,o.selectedYear,n[0]),i=t.datepicker._get(o,"onSelect"),i?(s=t.datepicker._formatDate(o),i.apply(o.input?o.input[0]:null,[s,o])):t.datepicker._hideDatepicker(),!1;case 27:t.datepicker._hideDatepicker();break;case 33:t.datepicker._adjustDate(e.target,e.ctrlKey?-t.datepicker._get(o,"stepBigMonths"):-t.datepicker._get(o,"stepMonths"),"M");break;case 34:t.datepicker._adjustDate(e.target,e.ctrlKey?+t.datepicker._get(o,"stepBigMonths"):+t.datepicker._get(o,"stepMonths"),"M");break;case 35:(e.ctrlKey||e.metaKey)&&t.datepicker._clearDate(e.target),a=e.ctrlKey||e.metaKey;break;case 36:(e.ctrlKey||e.metaKey)&&t.datepicker._gotoToday(e.target),a=e.ctrlKey||e.metaKey;break;case 37:(e.ctrlKey||e.metaKey)&&t.datepicker._adjustDate(e.target,r?1:-1,"D"),a=e.ctrlKey||e.metaKey,e.originalEvent.altKey&&t.datepicker._adjustDate(e.target,e.ctrlKey?-t.datepicker._get(o,"stepBigMonths"):-t.datepicker._get(o,"stepMonths"),"M");break;case 38:(e.ctrlKey||e.metaKey)&&t.datepicker._adjustDate(e.target,-7,"D"),a=e.ctrlKey||e.metaKey;break;case 39:(e.ctrlKey||e.metaKey)&&t.datepicker._adjustDate(e.target,r?-1:1,"D"),a=e.ctrlKey||e.metaKey,e.originalEvent.altKey&&t.datepicker._adjustDate(e.target,e.ctrlKey?+t.datepicker._get(o,"stepBigMonths"):+t.datepicker._get(o,"stepMonths"),"M");break;case 40:(e.ctrlKey||e.metaKey)&&t.datepicker._adjustDate(e.target,7,"D"),a=e.ctrlKey||e.metaKey;break;default:a=!1}else 36===e.keyCode&&e.ctrlKey?t.datepicker._showDatepicker(this):a=!1;a&&(e.preventDefault(),e.stopPropagation())},_doKeyPress:function(e){var i,s,n=t.datepicker._getInst(e.target);return t.datepicker._get(n,"constrainInput")?(i=t.datepicker._possibleChars(t.datepicker._get(n,"dateFormat")),s=String.fromCharCode(null==e.charCode?e.keyCode:e.charCode),e.ctrlKey||e.metaKey||" ">s||!i||i.indexOf(s)>-1):void 0},_doKeyUp:function(e){var i,s=t.datepicker._getInst(e.target);if(s.input.val()!==s.lastVal)try{i=t.datepicker.parseDate(t.datepicker._get(s,"dateFormat"),s.input?s.input.val():null,t.datepicker._getFormatConfig(s)),i&&(t.datepicker._setDateFromField(s),t.datepicker._updateAlternate(s),t.datepicker._updateDatepicker(s))}catch(n){}return!0},_showDatepicker:function(i){if(i=i.target||i,"input"!==i.nodeName.toLowerCase()&&(i=t("input",i.parentNode)[0]),!t.datepicker._isDisabledDatepicker(i)&&t.datepicker._lastInput!==i){var s,n,a,r,h,l,c;s=t.datepicker._getInst(i),t.datepicker._curInst&&t.datepicker._curInst!==s&&(t.datepicker._curInst.dpDiv.stop(!0,!0),s&&t.datepicker._datepickerShowing&&t.datepicker._hideDatepicker(t.datepicker._curInst.input[0])),n=t.datepicker._get(s,"beforeShow"),a=n?n.apply(i,[i,s]):{},a!==!1&&(o(s.settings,a),s.lastVal=null,t.datepicker._lastInput=i,t.datepicker._setDateFromField(s),t.datepicker._inDialog&&(i.value=""),t.datepicker._pos||(t.datepicker._pos=t.datepicker._findPos(i),t.datepicker._pos[1]+=i.offsetHeight),r=!1,t(i).parents().each(function(){return r|="fixed"===t(this).css("position"),!r}),h={left:t.datepicker._pos[0],top:t.datepicker._pos[1]},t.datepicker._pos=null,s.dpDiv.empty(),s.dpDiv.css({position:"absolute",display:"block",top:"-1000px"}),t.datepicker._updateDatepicker(s),h=t.datepicker._checkOffset(s,h,r),s.dpDiv.css({position:t.datepicker._inDialog&&t.blockUI?"static":r?"fixed":"absolute",display:"none",left:h.left+"px",top:h.top+"px"}),s.inline||(l=t.datepicker._get(s,"showAnim"),c=t.datepicker._get(s,"duration"),s.dpDiv.css("z-index",e(t(i))+1),t.datepicker._datepickerShowing=!0,t.effects&&t.effects.effect[l]?s.dpDiv.show(l,t.datepicker._get(s,"showOptions"),c):s.dpDiv[l||"show"](l?c:null),t.datepicker._shouldFocusInput(s)&&s.input.trigger("focus"),t.datepicker._curInst=s))}},_updateDatepicker:function(e){this.maxRows=4,c=e,e.dpDiv.empty().append(this._generateHTML(e)),this._attachHandlers(e);var i,s=this._getNumberOfMonths(e),o=s[1],a=17,r=e.dpDiv.find("."+this._dayOverClass+" a");r.length>0&&n.apply(r.get(0)),e.dpDiv.removeClass("ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4").width(""),o>1&&e.dpDiv.addClass("ui-datepicker-multi-"+o).css("width",a*o+"em"),e.dpDiv[(1!==s[0]||1!==s[1]?"add":"remove")+"Class"]("ui-datepicker-multi"),e.dpDiv[(this._get(e,"isRTL")?"add":"remove")+"Class"]("ui-datepicker-rtl"),e===t.datepicker._curInst&&t.datepicker._datepickerShowing&&t.datepicker._shouldFocusInput(e)&&e.input.trigger("focus"),e.yearshtml&&(i=e.yearshtml,setTimeout(function(){i===e.yearshtml&&e.yearshtml&&e.dpDiv.find("select.ui-datepicker-year:first").replaceWith(e.yearshtml),i=e.yearshtml=null},0))},_shouldFocusInput:function(t){return t.input&&t.input.is(":visible")&&!t.input.is(":disabled")&&!t.input.is(":focus")},_checkOffset:function(e,i,s){var n=e.dpDiv.outerWidth(),o=e.dpDiv.outerHeight(),a=e.input?e.input.outerWidth():0,r=e.input?e.input.outerHeight():0,h=document.documentElement.clientWidth+(s?0:t(document).scrollLeft()),l=document.documentElement.clientHeight+(s?0:t(document).scrollTop());return i.left-=this._get(e,"isRTL")?n-a:0,i.left-=s&&i.left===e.input.offset().left?t(document).scrollLeft():0,i.top-=s&&i.top===e.input.offset().top+r?t(document).scrollTop():0,i.left-=Math.min(i.left,i.left+n>h&&h>n?Math.abs(i.left+n-h):0),i.top-=Math.min(i.top,i.top+o>l&&l>o?Math.abs(o+r):0),i},_findPos:function(e){for(var i,s=this._getInst(e),n=this._get(s,"isRTL");e&&("hidden"===e.type||1!==e.nodeType||t.expr.filters.hidden(e));)e=e[n?"previousSibling":"nextSibling"];return i=t(e).offset(),[i.left,i.top]},_hideDatepicker:function(e){var i,s,n,o,a=this._curInst;!a||e&&a!==t.data(e,"datepicker")||this._datepickerShowing&&(i=this._get(a,"showAnim"),s=this._get(a,"duration"),n=function(){t.datepicker._tidyDialog(a)},t.effects&&(t.effects.effect[i]||t.effects[i])?a.dpDiv.hide(i,t.datepicker._get(a,"showOptions"),s,n):a.dpDiv["slideDown"===i?"slideUp":"fadeIn"===i?"fadeOut":"hide"](i?s:null,n),i||n(),this._datepickerShowing=!1,o=this._get(a,"onClose"),o&&o.apply(a.input?a.input[0]:null,[a.input?a.input.val():"",a]),this._lastInput=null,this._inDialog&&(this._dialogInput.css({position:"absolute",left:"0",top:"-100px"}),t.blockUI&&(t.unblockUI(),t("body").append(this.dpDiv))),this._inDialog=!1)},_tidyDialog:function(t){t.dpDiv.removeClass(this._dialogClass).off(".ui-datepicker-calendar")},_checkExternalClick:function(e){if(t.datepicker._curInst){var i=t(e.target),s=t.datepicker._getInst(i[0]);(i[0].id!==t.datepicker._mainDivId&&0===i.parents("#"+t.datepicker._mainDivId).length&&!i.hasClass(t.datepicker.markerClassName)&&!i.closest("."+t.datepicker._triggerClass).length&&t.datepicker._datepickerShowing&&(!t.datepicker._inDialog||!t.blockUI)||i.hasClass(t.datepicker.markerClassName)&&t.datepicker._curInst!==s)&&t.datepicker._hideDatepicker()}},_adjustDate:function(e,i,s){var n=t(e),o=this._getInst(n[0]);this._isDisabledDatepicker(n[0])||(this._adjustInstDate(o,i+("M"===s?this._get(o,"showCurrentAtPos"):0),s),this._updateDatepicker(o))},_gotoToday:function(e){var i,s=t(e),n=this._getInst(s[0]);this._get(n,"gotoCurrent")&&n.currentDay?(n.selectedDay=n.currentDay,n.drawMonth=n.selectedMonth=n.currentMonth,n.drawYear=n.selectedYear=n.currentYear):(i=new Date,n.selectedDay=i.getDate(),n.drawMonth=n.selectedMonth=i.getMonth(),n.drawYear=n.selectedYear=i.getFullYear()),this._notifyChange(n),this._adjustDate(s)},_selectMonthYear:function(e,i,s){var n=t(e),o=this._getInst(n[0]);o["selected"+("M"===s?"Month":"Year")]=o["draw"+("M"===s?"Month":"Year")]=parseInt(i.options[i.selectedIndex].value,10),this._notifyChange(o),this._adjustDate(n)},_selectDay:function(e,i,s,n){var o,a=t(e);t(n).hasClass(this._unselectableClass)||this._isDisabledDatepicker(a[0])||(o=this._getInst(a[0]),o.selectedDay=o.currentDay=t("a",n).html(),o.selectedMonth=o.currentMonth=i,o.selectedYear=o.currentYear=s,this._selectDate(e,this._formatDate(o,o.currentDay,o.currentMonth,o.currentYear)))},_clearDate:function(e){var i=t(e);this._selectDate(i,"")},_selectDate:function(e,i){var s,n=t(e),o=this._getInst(n[0]);i=null!=i?i:this._formatDate(o),o.input&&o.input.val(i),this._updateAlternate(o),s=this._get(o,"onSelect"),s?s.apply(o.input?o.input[0]:null,[i,o]):o.input&&o.input.trigger("change"),o.inline?this._updateDatepicker(o):(this._hideDatepicker(),this._lastInput=o.input[0],"object"!=typeof o.input[0]&&o.input.trigger("focus"),this._lastInput=null)},_updateAlternate:function(e){var i,s,n,o=this._get(e,"altField");o&&(i=this._get(e,"altFormat")||this._get(e,"dateFormat"),s=this._getDate(e),n=this.formatDate(i,s,this._getFormatConfig(e)),t(o).val(n))},noWeekends:function(t){var e=t.getDay();return[e>0&&6>e,""]},iso8601Week:function(t){var e,i=new Date(t.getTime());return i.setDate(i.getDate()+4-(i.getDay()||7)),e=i.getTime(),i.setMonth(0),i.setDate(1),Math.floor(Math.round((e-i)/864e5)/7)+1},parseDate:function(e,i,s){if(null==e||null==i)throw"Invalid arguments";if(i="object"==typeof i?""+i:i+"",""===i)return null;var n,o,a,r,h=0,l=(s?s.shortYearCutoff:null)||this._defaults.shortYearCutoff,c="string"!=typeof l?l:(new Date).getFullYear()%100+parseInt(l,10),u=(s?s.dayNamesShort:null)||this._defaults.dayNamesShort,d=(s?s.dayNames:null)||this._defaults.dayNames,p=(s?s.monthNamesShort:null)||this._defaults.monthNamesShort,f=(s?s.monthNames:null)||this._defaults.monthNames,g=-1,m=-1,_=-1,v=-1,b=!1,y=function(t){var i=e.length>n+1&&e.charAt(n+1)===t;return i&&n++,i},w=function(t){var e=y(t),s="@"===t?14:"!"===t?20:"y"===t&&e?4:"o"===t?3:2,n="y"===t?s:1,o=RegExp("^\\d{"+n+","+s+"}"),a=i.substring(h).match(o);if(!a)throw"Missing number at position "+h;return h+=a[0].length,parseInt(a[0],10)},k=function(e,s,n){var o=-1,a=t.map(y(e)?n:s,function(t,e){return[[e,t]]}).sort(function(t,e){return-(t[1].length-e[1].length)});if(t.each(a,function(t,e){var s=e[1];return i.substr(h,s.length).toLowerCase()===s.toLowerCase()?(o=e[0],h+=s.length,!1):void 0}),-1!==o)return o+1;throw"Unknown name at position "+h},x=function(){if(i.charAt(h)!==e.charAt(n))throw"Unexpected literal at position "+h;h++};for(n=0;e.length>n;n++)if(b)"'"!==e.charAt(n)||y("'")?x():b=!1;else switch(e.charAt(n)){case"d":_=w("d");break;case"D":k("D",u,d);break;case"o":v=w("o");break;case"m":m=w("m");break;case"M":m=k("M",p,f);break;case"y":g=w("y");break;case"@":r=new Date(w("@")),g=r.getFullYear(),m=r.getMonth()+1,_=r.getDate();break;case"!":r=new Date((w("!")-this._ticksTo1970)/1e4),g=r.getFullYear(),m=r.getMonth()+1,_=r.getDate();break;case"'":y("'")?x():b=!0;break;default:x()}if(i.length>h&&(a=i.substr(h),!/^\s+/.test(a)))throw"Extra/unparsed characters found in date: "+a;if(-1===g?g=(new Date).getFullYear():100>g&&(g+=(new Date).getFullYear()-(new Date).getFullYear()%100+(c>=g?0:-100)),v>-1)for(m=1,_=v;;){if(o=this._getDaysInMonth(g,m-1),o>=_)break;m++,_-=o}if(r=this._daylightSavingAdjust(new Date(g,m-1,_)),r.getFullYear()!==g||r.getMonth()+1!==m||r.getDate()!==_)throw"Invalid date";return r},ATOM:"yy-mm-dd",COOKIE:"D, dd M yy",ISO_8601:"yy-mm-dd",RFC_822:"D, d M y",RFC_850:"DD, dd-M-y",RFC_1036:"D, d M y",RFC_1123:"D, d M yy",RFC_2822:"D, d M yy",RSS:"D, d M y",TICKS:"!",TIMESTAMP:"@",W3C:"yy-mm-dd",_ticksTo1970:1e7*60*60*24*(718685+Math.floor(492.5)-Math.floor(19.7)+Math.floor(4.925)),formatDate:function(t,e,i){if(!e)return"";var s,n=(i?i.dayNamesShort:null)||this._defaults.dayNamesShort,o=(i?i.dayNames:null)||this._defaults.dayNames,a=(i?i.monthNamesShort:null)||this._defaults.monthNamesShort,r=(i?i.monthNames:null)||this._defaults.monthNames,h=function(e){var i=t.length>s+1&&t.charAt(s+1)===e;return i&&s++,i},l=function(t,e,i){var s=""+e;if(h(t))for(;i>s.length;)s="0"+s;return s},c=function(t,e,i,s){return h(t)?s[e]:i[e]},u="",d=!1;if(e)for(s=0;t.length>s;s++)if(d)"'"!==t.charAt(s)||h("'")?u+=t.charAt(s):d=!1;else switch(t.charAt(s)){case"d":u+=l("d",e.getDate(),2);break;case"D":u+=c("D",e.getDay(),n,o);break;case"o":u+=l("o",Math.round((new Date(e.getFullYear(),e.getMonth(),e.getDate()).getTime()-new Date(e.getFullYear(),0,0).getTime())/864e5),3);break;case"m":u+=l("m",e.getMonth()+1,2);break;case"M":u+=c("M",e.getMonth(),a,r);break;case"y":u+=h("y")?e.getFullYear():(10>e.getFullYear()%100?"0":"")+e.getFullYear()%100;break;case"@":u+=e.getTime();break;case"!":u+=1e4*e.getTime()+this._ticksTo1970;break;case"'":h("'")?u+="'":d=!0;break;default:u+=t.charAt(s)}return u},_possibleChars:function(t){var e,i="",s=!1,n=function(i){var s=t.length>e+1&&t.charAt(e+1)===i;return s&&e++,s};for(e=0;t.length>e;e++)if(s)"'"!==t.charAt(e)||n("'")?i+=t.charAt(e):s=!1;else switch(t.charAt(e)){case"d":case"m":case"y":case"@":i+="0123456789";break;case"D":case"M":return null;case"'":n("'")?i+="'":s=!0;break;default:i+=t.charAt(e)}return i},_get:function(t,e){return void 0!==t.settings[e]?t.settings[e]:this._defaults[e]},_setDateFromField:function(t,e){if(t.input.val()!==t.lastVal){var i=this._get(t,"dateFormat"),s=t.lastVal=t.input?t.input.val():null,n=this._getDefaultDate(t),o=n,a=this._getFormatConfig(t);try{o=this.parseDate(i,s,a)||n}catch(r){s=e?"":s}t.selectedDay=o.getDate(),t.drawMonth=t.selectedMonth=o.getMonth(),t.drawYear=t.selectedYear=o.getFullYear(),t.currentDay=s?o.getDate():0,t.currentMonth=s?o.getMonth():0,t.currentYear=s?o.getFullYear():0,this._adjustInstDate(t)}},_getDefaultDate:function(t){return this._restrictMinMax(t,this._determineDate(t,this._get(t,"defaultDate"),new Date))},_determineDate:function(e,i,s){var n=function(t){var e=new Date;return e.setDate(e.getDate()+t),e},o=function(i){try{return t.datepicker.parseDate(t.datepicker._get(e,"dateFormat"),i,t.datepicker._getFormatConfig(e))}catch(s){}for(var n=(i.toLowerCase().match(/^c/)?t.datepicker._getDate(e):null)||new Date,o=n.getFullYear(),a=n.getMonth(),r=n.getDate(),h=/([+\-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g,l=h.exec(i);l;){switch(l[2]||"d"){case"d":case"D":r+=parseInt(l[1],10);break;case"w":case"W":r+=7*parseInt(l[1],10);break;case"m":case"M":a+=parseInt(l[1],10),r=Math.min(r,t.datepicker._getDaysInMonth(o,a));break;case"y":case"Y":o+=parseInt(l[1],10),r=Math.min(r,t.datepicker._getDaysInMonth(o,a))}l=h.exec(i)}return new Date(o,a,r)},a=null==i||""===i?s:"string"==typeof i?o(i):"number"==typeof i?isNaN(i)?s:n(i):new Date(i.getTime());return a=a&&"Invalid Date"==""+a?s:a,a&&(a.setHours(0),a.setMinutes(0),a.setSeconds(0),a.setMilliseconds(0)),this._daylightSavingAdjust(a)},_daylightSavingAdjust:function(t){return t?(t.setHours(t.getHours()>12?t.getHours()+2:0),t):null},_setDate:function(t,e,i){var s=!e,n=t.selectedMonth,o=t.selectedYear,a=this._restrictMinMax(t,this._determineDate(t,e,new Date));t.selectedDay=t.currentDay=a.getDate(),t.drawMonth=t.selectedMonth=t.currentMonth=a.getMonth(),t.drawYear=t.selectedYear=t.currentYear=a.getFullYear(),n===t.selectedMonth&&o===t.selectedYear||i||this._notifyChange(t),this._adjustInstDate(t),t.input&&t.input.val(s?"":this._formatDate(t))},_getDate:function(t){var e=!t.currentYear||t.input&&""===t.input.val()?null:this._daylightSavingAdjust(new Date(t.currentYear,t.currentMonth,t.currentDay));return e},_attachHandlers:function(e){var i=this._get(e,"stepMonths"),s="#"+e.id.replace(/\\\\/g,"\\");e.dpDiv.find("[data-handler]").map(function(){var e={prev:function(){t.datepicker._adjustDate(s,-i,"M")},next:function(){t.datepicker._adjustDate(s,+i,"M")},hide:function(){t.datepicker._hideDatepicker()},today:function(){t.datepicker._gotoToday(s)},selectDay:function(){return t.datepicker._selectDay(s,+this.getAttribute("data-month"),+this.getAttribute("data-year"),this),!1},selectMonth:function(){return t.datepicker._selectMonthYear(s,this,"M"),!1},selectYear:function(){return t.datepicker._selectMonthYear(s,this,"Y"),!1}};t(this).on(this.getAttribute("data-event"),e[this.getAttribute("data-handler")])})},_generateHTML:function(t){var e,i,s,n,o,a,r,h,l,c,u,d,p,f,g,m,_,v,b,y,w,k,x,C,D,I,T,P,M,S,H,z,O,A,N,W,E,F,L,R=new Date,Y=this._daylightSavingAdjust(new Date(R.getFullYear(),R.getMonth(),R.getDate())),B=this._get(t,"isRTL"),j=this._get(t,"showButtonPanel"),q=this._get(t,"hideIfNoPrevNext"),K=this._get(t,"navigationAsDateFormat"),U=this._getNumberOfMonths(t),V=this._get(t,"showCurrentAtPos"),X=this._get(t,"stepMonths"),$=1!==U[0]||1!==U[1],G=this._daylightSavingAdjust(t.currentDay?new Date(t.currentYear,t.currentMonth,t.currentDay):new Date(9999,9,9)),Q=this._getMinMaxDate(t,"min"),J=this._getMinMaxDate(t,"max"),Z=t.drawMonth-V,te=t.drawYear;if(0>Z&&(Z+=12,te--),J)for(e=this._daylightSavingAdjust(new Date(J.getFullYear(),J.getMonth()-U[0]*U[1]+1,J.getDate())),e=Q&&Q>e?Q:e;this._daylightSavingAdjust(new Date(te,Z,1))>e;)Z--,0>Z&&(Z=11,te--);for(t.drawMonth=Z,t.drawYear=te,i=this._get(t,"prevText"),i=K?this.formatDate(i,this._daylightSavingAdjust(new Date(te,Z-X,1)),this._getFormatConfig(t)):i,s=this._canAdjustMonth(t,-1,te,Z)?"<a class='ui-datepicker-prev ui-corner-all' data-handler='prev' data-event='click' title='"+i+"'><span class='ui-icon ui-icon-circle-triangle-"+(B?"e":"w")+"'>"+i+"</span></a>":q?"":"<a class='ui-datepicker-prev ui-corner-all ui-state-disabled' title='"+i+"'><span class='ui-icon ui-icon-circle-triangle-"+(B?"e":"w")+"'>"+i+"</span></a>",n=this._get(t,"nextText"),n=K?this.formatDate(n,this._daylightSavingAdjust(new Date(te,Z+X,1)),this._getFormatConfig(t)):n,o=this._canAdjustMonth(t,1,te,Z)?"<a class='ui-datepicker-next ui-corner-all' data-handler='next' data-event='click' title='"+n+"'><span class='ui-icon ui-icon-circle-triangle-"+(B?"w":"e")+"'>"+n+"</span></a>":q?"":"<a class='ui-datepicker-next ui-corner-all ui-state-disabled' title='"+n+"'><span class='ui-icon ui-icon-circle-triangle-"+(B?"w":"e")+"'>"+n+"</span></a>",a=this._get(t,"currentText"),r=this._get(t,"gotoCurrent")&&t.currentDay?G:Y,a=K?this.formatDate(a,r,this._getFormatConfig(t)):a,h=t.inline?"":"<button type='button' class='ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all' data-handler='hide' data-event='click'>"+this._get(t,"closeText")+"</button>",l=j?"<div class='ui-datepicker-buttonpane ui-widget-content'>"+(B?h:"")+(this._isInRange(t,r)?"<button type='button' class='ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all' data-handler='today' data-event='click'>"+a+"</button>":"")+(B?"":h)+"</div>":"",c=parseInt(this._get(t,"firstDay"),10),c=isNaN(c)?0:c,u=this._get(t,"showWeek"),d=this._get(t,"dayNames"),p=this._get(t,"dayNamesMin"),f=this._get(t,"monthNames"),g=this._get(t,"monthNamesShort"),m=this._get(t,"beforeShowDay"),_=this._get(t,"showOtherMonths"),v=this._get(t,"selectOtherMonths"),b=this._getDefaultDate(t),y="",k=0;U[0]>k;k++){for(x="",this.maxRows=4,C=0;U[1]>C;C++){if(D=this._daylightSavingAdjust(new Date(te,Z,t.selectedDay)),I=" ui-corner-all",T="",$){if(T+="<div class='ui-datepicker-group",U[1]>1)switch(C){case 0:T+=" ui-datepicker-group-first",I=" ui-corner-"+(B?"right":"left");
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Default&&(n.at="left top"),m=b.width,g=b.height,v=b.offset,_=t.extend({},v),t.each(["my","at"],function(){var t,e,i=(n[this]||"").split(" ");1===i.length&&(i=l.test(i[0])?i.concat(["center"]):u.test(i[0])?["center"].concat(i):["center","center"]),i[0]=l.test(i[0])?i[0]:"center",i[1]=u.test(i[1])?i[1]:"center",t=c.exec(i[0]),e=c.exec(i[1]),C[this]=[t?t[0]:0,e?e[0]:0],n[this]=[d.exec(i[0])[0],d.exec(i[1])[0]]}),1===k.length&&(k[1]=k[0]),"right"===n.at[0]?_.left+=m:"center"===n.at[0]&&(_.left+=m/2),"bottom"===n.at[1]?_.top+=g:"center"===n.at[1]&&(_.top+=g/2),p=e(C.at,m,g),_.left+=p[0],_.top+=p[1],this.each(function(){var s,l,u=t(this),c=u.outerWidth(),d=u.outerHeight(),f=i(this,"marginLeft"),b=i(this,"marginTop"),D=c+f+i(this,"marginRight")+x.width,T=d+b+i(this,"marginBottom")+x.height,M=t.extend({},_),I=e(C.my,u.outerWidth(),u.outerHeight());"right"===n.my[0]?M.left-=c:"center"===n.my[0]&&(M.left-=c/2),"bottom"===n.my[1]?M.top-=d:"center"===n.my[1]&&(M.top-=d/2),M.left+=I[0],M.top+=I[1],o()||(M.left=h(M.left),M.top=h(M.top)),s={marginLeft:f,marginTop:b},t.each(["left","top"],function(e,i){t.ui.position[k[e]]&&t.ui.position[k[e]][i](M,{targetWidth:m,targetHeight:g,elemWidth:c,elemHeight:d,collisionPosition:s,collisionWidth:D,collisionHeight:T,offset:[p[0]+I[0],p[1]+I[1]],my:n.my,at:n.at,within:w,elem:u})}),n.using&&(l=function(t){var e=v.left-M.left,i=e+m-c,s=v.top-M.top,o=s+g-d,h={target:{element:y,left:v.left,top:v.top,width:m,height:g},element:{element:u,left:M.left,top:M.top,width:c,height:d},horizontal:0>i?"left":e>0?"right":"center",vertical:0>o?"top":s>0?"bottom":"middle"};c>m&&m>r(e+i)&&(h.horizontal="center"),d>g&&g>r(s+o)&&(h.vertical="middle"),h.important=a(r(e),r(i))>a(r(s),r(o))?"horizontal":"vertical",n.using.call(this,t,h)}),u.offset(t.extend(M,{using:l}))})},t.ui.position={fit:{left:function(t,e){var i,s=e.within,n=s.isWindow?s.scrollLeft:s.offset.left,o=s.width,r=t.left-e.collisionPosition.marginLeft,h=n-r,l=r+e.collisionWidth-o-n;e.collisionWidth>o?h>0&&0>=l?(i=t.left+h+e.collisionWidth-o-n,t.left+=h-i):t.left=l>0&&0>=h?n:h>l?n+o-e.collisionWidth:n:h>0?t.left+=h:l>0?t.left-=l:t.left=a(t.left-r,t.left)},top:function(t,e){var i,s=e.within,n=s.isWindow?s.scrollTop:s.offset.top,o=e.within.height,r=t.top-e.collisionPosition.marginTop,h=n-r,l=r+e.collisionHeight-o-n;e.collisionHeight>o?h>0&&0>=l?(i=t.top+h+e.collisionHeight-o-n,t.top+=h-i):t.top=l>0&&0>=h?n:h>l?n+o-e.collisionHeight:n:h>0?t.top+=h:l>0?t.top-=l:t.top=a(t.top-r,t.top)}},flip:{left:function(t,e){var i,s,n=e.within,o=n.offset.left+n.scrollLeft,a=n.width,h=n.isWindow?n.scrollLeft:n.offset.left,l=t.left-e.collisionPosition.marginLeft,u=l-h,c=l+e.collisionWidth-a-h,d="left"===e.my[0]?-e.elemWidth:"right"===e.my[0]?e.elemWidth:0,p="left"===e.at[0]?e.targetWidth:"right"===e.at[0]?-e.targetWidth:0,f=-2*e.offset[0];0>u?(i=t.left+d+p+f+e.collisionWidth-a-o,(0>i||r(u)>i)&&(t.left+=d+p+f)):c>0&&(s=t.left-e.collisionPosition.marginLeft+d+p+f-h,(s>0||c>r(s))&&(t.left+=d+p+f))},top:function(t,e){var i,s,n=e.within,o=n.offset.top+n.scrollTop,a=n.height,h=n.isWindow?n.scrollTop:n.offset.top,l=t.top-e.collisionPosition.marginTop,u=l-h,c=l+e.collisionHeight-a-h,d="top"===e.my[1],p=d?-e.elemHeight:"bottom"===e.my[1]?e.elemHeight:0,f="top"===e.at[1]?e.targetHeight:"bottom"===e.at[1]?-e.targetHeight:0,m=-2*e.offset[1];0>u?(s=t.top+p+f+m+e.collisionHeight-a-o,(0>s||r(u)>s)&&(t.top+=p+f+m)):c>0&&(i=t.top-e.collisionPosition.marginTop+p+f+m-h,(i>0||c>r(i))&&(t.top+=p+f+m))}},flipfit:{left:function(){t.ui.position.flip.left.apply(this,arguments),t.ui.position.fit.left.apply(this,arguments)},top:function(){t.ui.position.flip.top.apply(this,arguments),t.ui.position.fit.top.apply(this,arguments)}}}}(),t.ui.position,t.extend(t.expr[":"],{data:t.expr.createPseudo?t.expr.createPseudo(function(e){return function(i){return!!t.data(i,e)}}):function(e,i,s){return!!t.data(e,s[3])}}),t.fn.extend({disableSelection:function(){var t="onselectstart"in document.createElement("div")?"selectstart":"mousedown";return function(){return this.on(t+".ui-disableSelection",function(t){t.preventDefault()})}}(),enableSelection:function(){return this.off(".ui-disableSelection")}}),t.fn.scrollParent=function(e){var i=this.css("position"),s="absolute"===i,n=e?/(auto|scroll|hidden)/:/(auto|scroll)/,o=this.parents().filter(function(){var e=t(this);return s&&"static"===e.css("position")?!1:n.test(e.css("overflow")+e.css("overflow-y")+e.css("overflow-x"))}).eq(0);return"fixed"!==i&&o.length?o:t(this[0].ownerDocument||document)},t.ui.ie=!!/msie [\w.]+/.exec(navigator.userAgent.toLowerCase());var s=!1;t(document).on("mouseup",function(){s=!1}),t.widget("ui.mouse",{version:"1.12.0",options:{cancel:"input, textarea, button, select, option",distance:1,delay:0},_mouseInit:function(){var e=this;this.element.on("mousedown."+this.widgetName,function(t){return e._mouseDown(t)}).on("click."+this.widgetName,function(i){return!0===t.data(i.target,e.widgetName+".preventClickEvent")?(t.removeData(i.target,e.widgetName+".preventClickEvent"),i.stopImmediatePropagation(),!1):void 0}),this.started=!1},_mouseDestroy:function(){this.element.off("."+this.widgetName),this._mouseMoveDelegate&&this.document.off("mousemove."+this.widgetName,this._mouseMoveDelegate).off("mouseup."+this.widgetName,this._mouseUpDelegate)},_mouseDown:function(e){if(!s){this._mouseMoved=!1,this._mouseStarted&&this._mouseUp(e),this._mouseDownEvent=e;var i=this,n=1===e.which,o="string"==typeof this.options.cancel&&e.target.nodeName?t(e.target).closest(this.options.cancel).length:!1;return n&&!o&&this._mouseCapture(e)?(this.mouseDelayMet=!this.options.delay,this.mouseDelayMet||(this._mouseDelayTimer=setTimeout(function(){i.mouseDelayMet=!0},this.options.delay)),this._mouseDistanceMet(e)&&this._mouseDelayMet(e)&&(this._mouseStarted=this._mouseStart(e)!==!1,!this._mouseStarted)?(e.preventDefault(),!0):(!0===t.data(e.target,this.widgetName+".preventClickEvent")&&t.removeData(e.target,this.widgetName+".preventClickEvent"),this._mouseMoveDelegate=function(t){return i._mouseMove(t)},this._mouseUpDelegate=function(t){return i._mouseUp(t)},this.document.on("mousemove."+this.widgetName,this._mouseMoveDelegate).on("mouseup."+this.widgetName,this._mouseUpDelegate),e.preventDefault(),s=!0,!0)):!0}},_mouseMove:function(e){if(this._mouseMoved){if(t.ui.ie&&(!document.documentMode||9>document.documentMode)&&!e.button)return this._mouseUp(e);if(!e.which)if(e.originalEvent.altKey||e.originalEvent.ctrlKey||e.originalEvent.metaKey||e.originalEvent.shiftKey)this.ignoreMissingWhich=!0;else if(!this.ignoreMissingWhich)return this._mouseUp(e)}return(e.which||e.button)&&(this._mouseMoved=!0),this._mouseStarted?(this._mouseDrag(e),e.preventDefault()):(this._mouseDistanceMet(e)&&this._mouseDelayMet(e)&&(this._mouseStarted=this._mouseStart(this._mouseDownEvent,e)!==!1,this._mouseStarted?this._mouseDrag(e):this._mouseUp(e)),!this._mouseStarted)},_mouseUp:function(e){this.document.off("mousemove."+this.widgetName,this._mouseMoveDelegate).off("mouseup."+this.widgetName,this._mouseUpDelegate),this._mouseStarted&&(this._mouseStarted=!1,e.target===this._mouseDownEvent.target&&t.data(e.target,this.widgetName+".preventClickEvent",!0),this._mouseStop(e)),this._mouseDelayTimer&&(clearTimeout(this._mouseDelayTimer),delete this._mouseDelayTimer),this.ignoreMissingWhich=!1,s=!1,e.preventDefault()},_mouseDistanceMet:function(t){return Math.max(Math.abs(this._mouseDownEvent.pageX-t.pageX),Math.abs(this._mouseDownEvent.pageY-t.pageY))>=this.options.distance},_mouseDelayMet:function(){return this.mouseDelayMet},_mouseStart:function(){},_mouseDrag:function(){},_mouseStop:function(){},_mouseCapture:function(){return!0}}),t.ui.plugin={add:function(e,i,s){var n,o=t.ui[e].prototype;for(n in s)o.plugins[n]=o.plugins[n]||[],o.plugins[n].push([i,s[n]])},call:function(t,e,i,s){var n,o=t.plugins[e];if(o&&(s||t.element[0].parentNode&&11!==t.element[0].parentNode.nodeType))for(n=0;o.length>n;n++)t.options[o[n][0]]&&o[n][1].apply(t.element,i)}},t.ui.safeActiveElement=function(t){var e;try{e=t.activeElement}catch(i){e=t.body}return e||(e=t.body),e.nodeName||(e=t.body),e},t.ui.safeBlur=function(e){e&&"body"!==e.nodeName.toLowerCase()&&t(e).trigger("blur")},t.widget("ui.draggable",t.ui.mouse,{version:"1.12.0",widgetEventPrefix:"drag",options:{addClasses:!0,appendTo:"parent",axis:!1,connectToSortable:!1,containment:!1,cursor:"auto",cursorAt:!1,grid:!1,handle:!1,helper:"original",iframeFix:!1,opacity:!1,refreshPositions:!1,revert:!1,revertDuration:500,scope:"default",scroll:!0,scrollSensitivity:20,scrollSpeed:20,snap:!1,snapMode:"both",snapTolerance:20,stack:!1,zIndex:!1,drag:null,start:null,stop:null},_create:function(){"original"===this.options.helper&&this._setPositionRelative(),this.options.addClasses&&this._addClass("ui-draggable"),this._setHandleClassName(),this._mouseInit()},_setOption:function(t,e){this._super(t,e),"handle"===t&&(this._removeHandleClassName(),this._setHandleClassName())},_destroy:function(){return(this.helper||this.element).is(".ui-draggable-dragging")?(this.destroyOnClear=!0,void 0):(this._removeHandleClassName(),this._mouseDestroy(),void 0)},_mouseCapture:function(e){var i=this.options;return this._blurActiveElement(e),this.helper||i.disabled||t(e.target).closest(".ui-resizable-handle").length>0?!1:(this.handle=this._getHandle(e),this.handle?(this._blockFrames(i.iframeFix===!0?"iframe":i.iframeFix),!0):!1)},_blockFrames:function(e){this.iframeBlocks=this.document.find(e).map(function(){var e=t(this);return t("<div>").css("position","absolute").appendTo(e.parent()).outerWidth(e.outerWidth()).outerHeight(e.outerHeight()).offset(e.offset())[0]})},_unblockFrames:function(){this.iframeBlocks&&(this.iframeBlocks.remove(),delete this.iframeBlocks)},_blurActiveElement:function(e){var i=t.ui.safeActiveElement(this.document[0]),s=t(e.target);this._getHandle(e)&&s.closest(i).length||t.ui.safeBlur(i)},_mouseStart:function(e){var i=this.options;return this.helper=this._createHelper(e),this._addClass(this.helper,"ui-draggable-dragging"),this._cacheHelperProportions(),t.ui.ddmanager&&(t.ui.ddmanager.current=this),this._cacheMargins(),this.cssPosition=this.helper.css("position"),this.scrollParent=this.helper.scrollParent(!0),this.offsetParent=this.helper.offsetParent(),this.hasFixedAncestor=this.helper.parents().filter(function(){return"fixed"===t(this).css("position")}).length>0,this.positionAbs=this.element.offset(),this._refreshOffsets(e),this.originalPosition=this.position=this._generatePosition(e,!1),this.originalPageX=e.pageX,this.originalPageY=e.pageY,i.cursorAt&&this._adjustOffsetFromHelper(i.cursorAt),this._setContainment(),this._trigger("start",e)===!1?(this._clear(),!1):(this._cacheHelperProportions(),t.ui.ddmanager&&!i.dropBehaviour&&t.ui.ddmanager.prepareOffsets(this,e),this._mouseDrag(e,!0),t.ui.ddmanager&&t.ui.ddmanager.dragStart(this,e),!0)},_refreshOffsets:function(t){this.offset={top:this.positionAbs.top-this.margins.top,left:this.positionAbs.left-this.margins.left,scroll:!1,parent:this._getParentOffset(),relative:this._getRelativeOffset()},this.offset.click={left:t.pageX-this.offset.left,top:t.pageY-this.offset.top}},_mouseDrag:function(e,i){if(this.hasFixedAncestor&&(this.offset.parent=this._getParentOffset()),this.position=this._generatePosition(e,!0),this.positionAbs=this._convertPositionTo("absolute"),!i){var s=this._uiHash();if(this._trigger("drag",e,s)===!1)return this._mouseUp(new t.Event("mouseup",e)),!1;this.position=s.position}return this.helper[0].style.left=this.position.left+"px",this.helper[0].style.top=this.position.top+"px",t.ui.ddmanager&&t.ui.ddmanager.drag(this,e),!1},_mouseStop:function(e){var i=this,s=!1;return t.ui.ddmanager&&!this.options.dropBehaviour&&(s=t.ui.ddmanager.drop(this,e)),this.dropped&&(s=this.dropped,this.dropped=!1),"invalid"===this.options.revert&&!s||"valid"===this.options.revert&&s||this.options.revert===!0||t.isFunction(this.options.revert)&&this.options.revert.call(this.element,s)?t(this.helper).animate(this.originalPosition,parseInt(this.options.revertDuration,10),function(){i._trigger("stop",e)!==!1&&i._clear()}):this._trigger("stop",e)!==!1&&this._clear(),!1},_mouseUp:function(e){return this._unblockFrames(),t.ui.ddmanager&&t.ui.ddmanager.dragStop(this,e),this.handleElement.is(e.target)&&this.element.trigger("focus"),t.ui.mouse.prototype._mouseUp.call(this,e)},cancel:function(){return this.helper.is(".ui-draggable-dragging")?this._mouseUp(new t.Event("mouseup",{target:this.element[0]})):this._clear(),this},_getHandle:function(e){return this.options.handle?!!t(e.target).closest(this.element.find(this.options.handle)).length:!0},_setHandleClassName:function(){this.handleElement=this.options.handle?this.element.find(this.options.handle):this.element,this._addClass(this.handleElement,"ui-draggable-handle")},_removeHandleClassName:function(){this._removeClass(this.handleElement,"ui-draggable-handle")},_createHelper:function(e){var i=this.options,s=t.isFunction(i.helper),n=s?t(i.helper.apply(this.element[0],[e])):"clone"===i.helper?this.element.clone().removeAttr("id"):this.element;return n.parents("body").length||n.appendTo("parent"===i.appendTo?this.element[0].parentNode:i.appendTo),s&&n[0]===this.element[0]&&this._setPositionRelative(),n[0]===this.element[0]||/(fixed|absolute)/.test(n.css("position"))||n.css("position","absolute"),n},_setPositionRelative:function(){/^(?:r|a|f)/.test(this.element.css("position"))||(this.element[0].style.position="relative")},_adjustOffsetFromHelper:function(e){"string"==typeof e&&(e=e.split(" ")),t.isArray(e)&&(e={left:+e[0],top:+e[1]||0}),"left"in e&&(this.offset.click.left=e.left+this.margins.left),"right"in e&&(this.offset.click.left=this.helperProportions.width-e.right+this.margins.left),"top"in e&&(this.offset.click.top=e.top+this.margins.top),"bottom"in e&&(this.offset.click.top=this.helperProportions.height-e.bottom+this.margins.top)},_isRootNode:function(t){return/(html|body)/i.test(t.tagName)||t===this.document[0]},_getParentOffset:function(){var e=this.offsetParent.offset(),i=this.document[0];return"absolute"===this.cssPosition&&this.scrollParent[0]!==i&&t.contains(this.scrollParent[0],this.offsetParent[0])&&(e.left+=this.scrollParent.scrollLeft(),e.top+=this.scrollParent.scrollTop()),this._isRootNode(this.offsetParent[0])&&(e={top:0,left:0}),{top:e.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:e.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if("relative"!==this.cssPosition)return{top:0,left:0};var t=this.element.position(),e=this._isRootNode(this.scrollParent[0]);return{top:t.top-(parseInt(this.helper.css("top"),10)||0)+(e?0:this.scrollParent.scrollTop()),left:t.left-(parseInt(this.helper.css("left"),10)||0)+(e?0:this.scrollParent.scrollLeft())}},_cacheMargins:function(){this.margins={left:parseInt(this.element.css("marginLeft"),10)||0,top:parseInt(this.element.css("marginTop"),10)||0,right:parseInt(this.element.css("marginRight"),10)||0,bottom:parseInt(this.element.css("marginBottom"),10)||0}},_cacheHelperProportions:function(){this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()}},_setContainment:function(){var e,i,s,n=this.options,o=this.document[0];return this.relativeContainer=null,n.containment?"window"===n.containment?(this.containment=[t(window).scrollLeft()-this.offset.relative.left-this.offset.parent.left,t(window).scrollTop()-this.offset.relative.top-this.offset.parent.top,t(window).scrollLeft()+t(window).width()-this.helperProportions.width-this.margins.left,t(window).scrollTop()+(t(window).height()||o.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top],void 0):"document"===n.containment?(this.containment=[0,0,t(o).width()-this.helperProportions.width-this.margins.left,(t(o).height()||o.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top],void 0):n.containment.constructor===Array?(this.containment=n.containment,void 0):("parent"===n.containment&&(n.containment=this.helper[0].parentNode),i=t(n.containment),s=i[0],s&&(e=/(scroll|auto)/.test(i.css("overflow")),this.containment=[(parseInt(i.css("borderLeftWidth"),10)||0)+(parseInt(i.css("paddingLeft"),10)||0),(parseInt(i.css("borderTopWidth"),10)||0)+(parseInt(i.css("paddingTop"),10)||0),(e?Math.max(s.scrollWidth,s.offsetWidth):s.offsetWidth)-(parseInt(i.css("borderRightWidth"),10)||0)-(parseInt(i.css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left-this.margins.right,(e?Math.max(s.scrollHeight,s.offsetHeight):s.offsetHeight)-(parseInt(i.css("borderBottomWidth"),10)||0)-(parseInt(i.css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top-this.margins.bottom],this.relativeContainer=i),void 0):(this.containment=null,void 0)},_convertPositionTo:function(t,e){e||(e=this.position);var i="absolute"===t?1:-1,s=this._isRootNode(this.scrollParent[0]);return{top:e.top+this.offset.relative.top*i+this.offset.parent.top*i-("fixed"===this.cssPosition?-this.offset.scroll.top:s?0:this.offset.scroll.top)*i,left:e.left+this.offset.relative.left*i+this.offset.parent.left*i-("fixed"===this.cssPosition?-this.offset.scroll.left:s?0:this.offset.scroll.left)*i}},_generatePosition:function(t,e){var i,s,n,o,a=this.options,r=this._isRootNode(this.scrollParent[0]),h=t.pageX,l=t.pageY;return r&&this.offset.scroll||(this.offset.scroll={top:this.scrollParent.scrollTop(),left:this.scrollParent.scrollLeft()}),e&&(this.containment&&(this.relativeContainer?(s=this.relativeContainer.offset(),i=[this.containment[0]+s.left,this.containment[1]+s.top,this.containment[2]+s.left,this.containment[3]+s.top]):i=this.containment,t.pageX-this.offset.click.left<i[0]&&(h=i[0]+this.offset.click.left),t.pageY-this.offset.click.top<i[1]&&(l=i[1]+this.offset.click.top),t.pageX-this.offset.click.left>i[2]&&(h=i[2]+this.offset.click.left),t.pageY-this.offset.click.top>i[3]&&(l=i[3]+this.offset.click.top)),a.grid&&(n=a.grid[1]?this.originalPageY+Math.round((l-this.originalPageY)/a.grid[1])*a.grid[1]:this.originalPageY,l=i?n-this.offset.click.top>=i[1]||n-this.offset.click.top>i[3]?n:n-this.offset.click.top>=i[1]?n-a.grid[1]:n+a.grid[1]:n,o=a.grid[0]?this.originalPageX+Math.round((h-this.originalPageX)/a.grid[0])*a.grid[0]:this.originalPageX,h=i?o-this.offset.click.left>=i[0]||o-this.offset.click.left>i[2]?o:o-this.offset.click.left>=i[0]?o-a.grid[0]:o+a.grid[0]:o),"y"===a.axis&&(h=this.originalPageX),"x"===a.axis&&(l=this.originalPageY)),{top:l-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+("fixed"===this.cssPosition?-this.offset.scroll.top:r?0:this.offset.scroll.top),left:h-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+("fixed"===this.cssPosition?-this.offset.scroll.left:r?0:this.offset.scroll.left)}},_clear:function(){this._removeClass(this.helper,"ui-draggable-dragging"),this.helper[0]===this.element[0]||this.cancelHelperRemoval||this.helper.remove(),this.helper=null,this.cancelHelperRemoval=!1,this.destroyOnClear&&this.destroy()},_trigger:function(e,i,s){return s=s||this._uiHash(),t.ui.plugin.call(this,e,[i,s,this],!0),/^(drag|start|stop)/.test(e)&&(this.positionAbs=this._convertPositionTo("absolute"),s.offset=this.positionAbs),t.Widget.prototype._trigger.call(this,e,i,s)},plugins:{},_uiHash:function(){return{helper:this.helper,position:this.position,originalPosition:this.originalPosition,offset:this.positionAbs}}}),t.ui.plugin.add("draggable","connectToSortable",{start:function(e,i,s){var n=t.extend({},i,{item:s.element});s.sortables=[],t(s.options.connectToSortable).each(function(){var i=t(this).sortable("instance");i&&!i.options.disabled&&(s.sortables.push(i),i.refreshPositions(),i._trigger("activate",e,n))})},stop:function(e,i,s){var n=t.extend({},i,{item:s.element});s.cancelHelperRemoval=!1,t.each(s.sortables,function(){var t=this;t.isOver?(t.isOver=0,s.cancelHelperRemoval=!0,t.cancelHelperRemoval=!1,t._storedCSS={position:t.placeholder.css("position"),top:t.placeholder.css("top"),left:t.placeholder.css("left")},t._mouseStop(e),t.options.helper=t.options._helper):(t.cancelHelperRemoval=!0,t._trigger("deactivate",e,n))})},drag:function(e,i,s){t.each(s.sortables,function(){var n=!1,o=this;o.positionAbs=s.positionAbs,o.helperProportions=s.helperProportions,o.offset.click=s.offset.click,o._intersectsWith(o.containerCache)&&(n=!0,t.each(s.sortables,function(){return this.positionAbs=s.positionAbs,this.helperProportions=s.helperProportions,this.offset.click=s.offset.click,this!==o&&this._intersectsWith(this.containerCache)&&t.contains(o.element[0],this.element[0])&&(n=!1),n})),n?(o.isOver||(o.isOver=1,s._parent=i.helper.parent(),o.currentItem=i.helper.appendTo(o.element).data("ui-sortable-item",!0),o.options._helper=o.options.helper,o.options.helper=function(){return i.helper[0]},e.target=o.currentItem[0],o._mouseCapture(e,!0),o._mouseStart(e,!0,!0),o.offset.click.top=s.offset.click.top,o.offset.click.left=s.offset.click.left,o.offset.parent.left-=s.offset.parent.left-o.offset.parent.left,o.offset.parent.top-=s.offset.parent.top-o.offset.parent.top,s._trigger("toSortable",e),s.dropped=o.element,t.each(s.sortables,function(){this.refreshPositions()}),s.currentItem=s.element,o.fromOutside=s),o.currentItem&&(o._mouseDrag(e),i.position=o.position)):o.isOver&&(o.isOver=0,o.cancelHelperRemoval=!0,o.options._revert=o.options.revert,o.options.revert=!1,o._trigger("out",e,o._uiHash(o)),o._mouseStop(e,!0),o.options.revert=o.options._revert,o.options.helper=o.options._helper,o.placeholder&&o.placeholder.remove(),i.helper.appendTo(s._parent),s._refreshOffsets(e),i.position=s._generatePosition(e,!0),s._trigger("fromSortable",e),s.dropped=!1,t.each(s.sortables,function(){this.refreshPositions()}))})}}),t.ui.plugin.add("draggable","cursor",{start:function(e,i,s){var n=t("body"),o=s.options;n.css("cursor")&&(o._cursor=n.css("cursor")),n.css("cursor",o.cursor)},stop:function(e,i,s){var n=s.options;n._cursor&&t("body").css("cursor",n._cursor)
+}}),t.ui.plugin.add("draggable","opacity",{start:function(e,i,s){var n=t(i.helper),o=s.options;n.css("opacity")&&(o._opacity=n.css("opacity")),n.css("opacity",o.opacity)},stop:function(e,i,s){var n=s.options;n._opacity&&t(i.helper).css("opacity",n._opacity)}}),t.ui.plugin.add("draggable","scroll",{start:function(t,e,i){i.scrollParentNotHidden||(i.scrollParentNotHidden=i.helper.scrollParent(!1)),i.scrollParentNotHidden[0]!==i.document[0]&&"HTML"!==i.scrollParentNotHidden[0].tagName&&(i.overflowOffset=i.scrollParentNotHidden.offset())},drag:function(e,i,s){var n=s.options,o=!1,a=s.scrollParentNotHidden[0],r=s.document[0];a!==r&&"HTML"!==a.tagName?(n.axis&&"x"===n.axis||(s.overflowOffset.top+a.offsetHeight-e.pageY<n.scrollSensitivity?a.scrollTop=o=a.scrollTop+n.scrollSpeed:e.pageY-s.overflowOffset.top<n.scrollSensitivity&&(a.scrollTop=o=a.scrollTop-n.scrollSpeed)),n.axis&&"y"===n.axis||(s.overflowOffset.left+a.offsetWidth-e.pageX<n.scrollSensitivity?a.scrollLeft=o=a.scrollLeft+n.scrollSpeed:e.pageX-s.overflowOffset.left<n.scrollSensitivity&&(a.scrollLeft=o=a.scrollLeft-n.scrollSpeed))):(n.axis&&"x"===n.axis||(e.pageY-t(r).scrollTop()<n.scrollSensitivity?o=t(r).scrollTop(t(r).scrollTop()-n.scrollSpeed):t(window).height()-(e.pageY-t(r).scrollTop())<n.scrollSensitivity&&(o=t(r).scrollTop(t(r).scrollTop()+n.scrollSpeed))),n.axis&&"y"===n.axis||(e.pageX-t(r).scrollLeft()<n.scrollSensitivity?o=t(r).scrollLeft(t(r).scrollLeft()-n.scrollSpeed):t(window).width()-(e.pageX-t(r).scrollLeft())<n.scrollSensitivity&&(o=t(r).scrollLeft(t(r).scrollLeft()+n.scrollSpeed)))),o!==!1&&t.ui.ddmanager&&!n.dropBehaviour&&t.ui.ddmanager.prepareOffsets(s,e)}}),t.ui.plugin.add("draggable","snap",{start:function(e,i,s){var n=s.options;s.snapElements=[],t(n.snap.constructor!==String?n.snap.items||":data(ui-draggable)":n.snap).each(function(){var e=t(this),i=e.offset();this!==s.element[0]&&s.snapElements.push({item:this,width:e.outerWidth(),height:e.outerHeight(),top:i.top,left:i.left})})},drag:function(e,i,s){var n,o,a,r,h,l,u,c,d,p,f=s.options,m=f.snapTolerance,g=i.offset.left,v=g+s.helperProportions.width,_=i.offset.top,b=_+s.helperProportions.height;for(d=s.snapElements.length-1;d>=0;d--)h=s.snapElements[d].left-s.margins.left,l=h+s.snapElements[d].width,u=s.snapElements[d].top-s.margins.top,c=u+s.snapElements[d].height,h-m>v||g>l+m||u-m>b||_>c+m||!t.contains(s.snapElements[d].item.ownerDocument,s.snapElements[d].item)?(s.snapElements[d].snapping&&s.options.snap.release&&s.options.snap.release.call(s.element,e,t.extend(s._uiHash(),{snapItem:s.snapElements[d].item})),s.snapElements[d].snapping=!1):("inner"!==f.snapMode&&(n=m>=Math.abs(u-b),o=m>=Math.abs(c-_),a=m>=Math.abs(h-v),r=m>=Math.abs(l-g),n&&(i.position.top=s._convertPositionTo("relative",{top:u-s.helperProportions.height,left:0}).top),o&&(i.position.top=s._convertPositionTo("relative",{top:c,left:0}).top),a&&(i.position.left=s._convertPositionTo("relative",{top:0,left:h-s.helperProportions.width}).left),r&&(i.position.left=s._convertPositionTo("relative",{top:0,left:l}).left)),p=n||o||a||r,"outer"!==f.snapMode&&(n=m>=Math.abs(u-_),o=m>=Math.abs(c-b),a=m>=Math.abs(h-g),r=m>=Math.abs(l-v),n&&(i.position.top=s._convertPositionTo("relative",{top:u,left:0}).top),o&&(i.position.top=s._convertPositionTo("relative",{top:c-s.helperProportions.height,left:0}).top),a&&(i.position.left=s._convertPositionTo("relative",{top:0,left:h}).left),r&&(i.position.left=s._convertPositionTo("relative",{top:0,left:l-s.helperProportions.width}).left)),!s.snapElements[d].snapping&&(n||o||a||r||p)&&s.options.snap.snap&&s.options.snap.snap.call(s.element,e,t.extend(s._uiHash(),{snapItem:s.snapElements[d].item})),s.snapElements[d].snapping=n||o||a||r||p)}}),t.ui.plugin.add("draggable","stack",{start:function(e,i,s){var n,o=s.options,a=t.makeArray(t(o.stack)).sort(function(e,i){return(parseInt(t(e).css("zIndex"),10)||0)-(parseInt(t(i).css("zIndex"),10)||0)});a.length&&(n=parseInt(t(a[0]).css("zIndex"),10)||0,t(a).each(function(e){t(this).css("zIndex",n+e)}),this.css("zIndex",n+a.length))}}),t.ui.plugin.add("draggable","zIndex",{start:function(e,i,s){var n=t(i.helper),o=s.options;n.css("zIndex")&&(o._zIndex=n.css("zIndex")),n.css("zIndex",o.zIndex)},stop:function(e,i,s){var n=s.options;n._zIndex&&t(i.helper).css("zIndex",n._zIndex)}}),t.ui.draggable,t.widget("ui.droppable",{version:"1.12.0",widgetEventPrefix:"drop",options:{accept:"*",addClasses:!0,greedy:!1,scope:"default",tolerance:"intersect",activate:null,deactivate:null,drop:null,out:null,over:null},_create:function(){var e,i=this.options,s=i.accept;this.isover=!1,this.isout=!0,this.accept=t.isFunction(s)?s:function(t){return t.is(s)},this.proportions=function(){return arguments.length?(e=arguments[0],void 0):e?e:e={width:this.element[0].offsetWidth,height:this.element[0].offsetHeight}},this._addToManager(i.scope),i.addClasses&&this._addClass("ui-droppable")},_addToManager:function(e){t.ui.ddmanager.droppables[e]=t.ui.ddmanager.droppables[e]||[],t.ui.ddmanager.droppables[e].push(this)},_splice:function(t){for(var e=0;t.length>e;e++)t[e]===this&&t.splice(e,1)},_destroy:function(){var e=t.ui.ddmanager.droppables[this.options.scope];this._splice(e)},_setOption:function(e,i){if("accept"===e)this.accept=t.isFunction(i)?i:function(t){return t.is(i)};else if("scope"===e){var s=t.ui.ddmanager.droppables[this.options.scope];this._splice(s),this._addToManager(i)}this._super(e,i)},_activate:function(e){var i=t.ui.ddmanager.current;this._addActiveClass(),i&&this._trigger("activate",e,this.ui(i))},_deactivate:function(e){var i=t.ui.ddmanager.current;this._removeActiveClass(),i&&this._trigger("deactivate",e,this.ui(i))},_over:function(e){var i=t.ui.ddmanager.current;i&&(i.currentItem||i.element)[0]!==this.element[0]&&this.accept.call(this.element[0],i.currentItem||i.element)&&(this._addHoverClass(),this._trigger("over",e,this.ui(i)))},_out:function(e){var i=t.ui.ddmanager.current;i&&(i.currentItem||i.element)[0]!==this.element[0]&&this.accept.call(this.element[0],i.currentItem||i.element)&&(this._removeHoverClass(),this._trigger("out",e,this.ui(i)))},_drop:function(e,i){var s=i||t.ui.ddmanager.current,o=!1;return s&&(s.currentItem||s.element)[0]!==this.element[0]?(this.element.find(":data(ui-droppable)").not(".ui-draggable-dragging").each(function(){var i=t(this).droppable("instance");return i.options.greedy&&!i.options.disabled&&i.options.scope===s.options.scope&&i.accept.call(i.element[0],s.currentItem||s.element)&&n(s,t.extend(i,{offset:i.element.offset()}),i.options.tolerance,e)?(o=!0,!1):void 0}),o?!1:this.accept.call(this.element[0],s.currentItem||s.element)?(this._removeActiveClass(),this._removeHoverClass(),this._trigger("drop",e,this.ui(s)),this.element):!1):!1},ui:function(t){return{draggable:t.currentItem||t.element,helper:t.helper,position:t.position,offset:t.positionAbs}},_addHoverClass:function(){this._addClass("ui-droppable-hover")},_removeHoverClass:function(){this._removeClass("ui-droppable-hover")},_addActiveClass:function(){this._addClass("ui-droppable-active")},_removeActiveClass:function(){this._removeClass("ui-droppable-active")}});var n=t.ui.intersect=function(){function t(t,e,i){return t>=e&&e+i>t}return function(e,i,s,n){if(!i.offset)return!1;var o=(e.positionAbs||e.position.absolute).left+e.margins.left,a=(e.positionAbs||e.position.absolute).top+e.margins.top,r=o+e.helperProportions.width,h=a+e.helperProportions.height,l=i.offset.left,u=i.offset.top,c=l+i.proportions().width,d=u+i.proportions().height;switch(s){case"fit":return o>=l&&c>=r&&a>=u&&d>=h;case"intersect":return o+e.helperProportions.width/2>l&&c>r-e.helperProportions.width/2&&a+e.helperProportions.height/2>u&&d>h-e.helperProportions.height/2;case"pointer":return t(n.pageY,u,i.proportions().height)&&t(n.pageX,l,i.proportions().width);case"touch":return(a>=u&&d>=a||h>=u&&d>=h||u>a&&h>d)&&(o>=l&&c>=o||r>=l&&c>=r||l>o&&r>c);default:return!1}}}();t.ui.ddmanager={current:null,droppables:{"default":[]},prepareOffsets:function(e,i){var s,n,o=t.ui.ddmanager.droppables[e.options.scope]||[],a=i?i.type:null,r=(e.currentItem||e.element).find(":data(ui-droppable)").addBack();t:for(s=0;o.length>s;s++)if(!(o[s].options.disabled||e&&!o[s].accept.call(o[s].element[0],e.currentItem||e.element))){for(n=0;r.length>n;n++)if(r[n]===o[s].element[0]){o[s].proportions().height=0;continue t}o[s].visible="none"!==o[s].element.css("display"),o[s].visible&&("mousedown"===a&&o[s]._activate.call(o[s],i),o[s].offset=o[s].element.offset(),o[s].proportions({width:o[s].element[0].offsetWidth,height:o[s].element[0].offsetHeight}))}},drop:function(e,i){var s=!1;return t.each((t.ui.ddmanager.droppables[e.options.scope]||[]).slice(),function(){this.options&&(!this.options.disabled&&this.visible&&n(e,this,this.options.tolerance,i)&&(s=this._drop.call(this,i)||s),!this.options.disabled&&this.visible&&this.accept.call(this.element[0],e.currentItem||e.element)&&(this.isout=!0,this.isover=!1,this._deactivate.call(this,i)))}),s},dragStart:function(e,i){e.element.parentsUntil("body").on("scroll.droppable",function(){e.options.refreshPositions||t.ui.ddmanager.prepareOffsets(e,i)})},drag:function(e,i){e.options.refreshPositions&&t.ui.ddmanager.prepareOffsets(e,i),t.each(t.ui.ddmanager.droppables[e.options.scope]||[],function(){if(!this.options.disabled&&!this.greedyChild&&this.visible){var s,o,a,r=n(e,this,this.options.tolerance,i),h=!r&&this.isover?"isout":r&&!this.isover?"isover":null;h&&(this.options.greedy&&(o=this.options.scope,a=this.element.parents(":data(ui-droppable)").filter(function(){return t(this).droppable("instance").options.scope===o}),a.length&&(s=t(a[0]).droppable("instance"),s.greedyChild="isover"===h)),s&&"isover"===h&&(s.isover=!1,s.isout=!0,s._out.call(s,i)),this[h]=!0,this["isout"===h?"isover":"isout"]=!1,this["isover"===h?"_over":"_out"].call(this,i),s&&"isout"===h&&(s.isout=!1,s.isover=!0,s._over.call(s,i)))}})},dragStop:function(e,i){e.element.parentsUntil("body").off("scroll.droppable"),e.options.refreshPositions||t.ui.ddmanager.prepareOffsets(e,i)}},t.uiBackCompat!==!1&&t.widget("ui.droppable",t.ui.droppable,{options:{hoverClass:!1,activeClass:!1},_addActiveClass:function(){this._super(),this.options.activeClass&&this.element.addClass(this.options.activeClass)},_removeActiveClass:function(){this._super(),this.options.activeClass&&this.element.removeClass(this.options.activeClass)},_addHoverClass:function(){this._super(),this.options.hoverClass&&this.element.addClass(this.options.hoverClass)},_removeHoverClass:function(){this._super(),this.options.hoverClass&&this.element.removeClass(this.options.hoverClass)}}),t.ui.droppable,t.widget("ui.resizable",t.ui.mouse,{version:"1.12.0",widgetEventPrefix:"resize",options:{alsoResize:!1,animate:!1,animateDuration:"slow",animateEasing:"swing",aspectRatio:!1,autoHide:!1,classes:{"ui-resizable-se":"ui-icon ui-icon-gripsmall-diagonal-se"},containment:!1,ghost:!1,grid:!1,handles:"e,s,se",helper:!1,maxHeight:null,maxWidth:null,minHeight:10,minWidth:10,zIndex:90,resize:null,start:null,stop:null},_num:function(t){return parseFloat(t)||0},_isNumber:function(t){return!isNaN(parseFloat(t))},_hasScroll:function(e,i){if("hidden"===t(e).css("overflow"))return!1;var s=i&&"left"===i?"scrollLeft":"scrollTop",n=!1;return e[s]>0?!0:(e[s]=1,n=e[s]>0,e[s]=0,n)},_create:function(){var e,i=this.options,s=this;this._addClass("ui-resizable"),t.extend(this,{_aspectRatio:!!i.aspectRatio,aspectRatio:i.aspectRatio,originalElement:this.element,_proportionallyResizeElements:[],_helper:i.helper||i.ghost||i.animate?i.helper||"ui-resizable-helper":null}),this.element[0].nodeName.match(/^(canvas|textarea|input|select|button|img)$/i)&&(this.element.wrap(t("<div class='ui-wrapper' style='overflow: hidden;'></div>").css({position:this.element.css("position"),width:this.element.outerWidth(),height:this.element.outerHeight(),top:this.element.css("top"),left:this.element.css("left")})),this.element=this.element.parent().data("ui-resizable",this.element.resizable("instance")),this.elementIsWrapper=!0,e={marginTop:this.originalElement.css("marginTop"),marginRight:this.originalElement.css("marginRight"),marginBottom:this.originalElement.css("marginBottom"),marginLeft:this.originalElement.css("marginLeft")},this.element.css(e),this.originalElement.css("margin",0),this.originalResizeStyle=this.originalElement.css("resize"),this.originalElement.css("resize","none"),this._proportionallyResizeElements.push(this.originalElement.css({position:"static",zoom:1,display:"block"})),this.originalElement.css(e),this._proportionallyResize()),this._setupHandles(),i.autoHide&&t(this.element).on("mouseenter",function(){i.disabled||(s._removeClass("ui-resizable-autohide"),s._handles.show())}).on("mouseleave",function(){i.disabled||s.resizing||(s._addClass("ui-resizable-autohide"),s._handles.hide())}),this._mouseInit()},_destroy:function(){this._mouseDestroy();var e,i=function(e){t(e).removeData("resizable").removeData("ui-resizable").off(".resizable").find(".ui-resizable-handle").remove()};return this.elementIsWrapper&&(i(this.element),e=this.element,this.originalElement.css({position:e.css("position"),width:e.outerWidth(),height:e.outerHeight(),top:e.css("top"),left:e.css("left")}).insertAfter(e),e.remove()),this.originalElement.css("resize",this.originalResizeStyle),i(this.originalElement),this},_setOption:function(t,e){switch(this._super(t,e),t){case"handles":this._removeHandles(),this._setupHandles();break;default:}},_setupHandles:function(){var e,i,s,n,o,a=this.options,r=this;if(this.handles=a.handles||(t(".ui-resizable-handle",this.element).length?{n:".ui-resizable-n",e:".ui-resizable-e",s:".ui-resizable-s",w:".ui-resizable-w",se:".ui-resizable-se",sw:".ui-resizable-sw",ne:".ui-resizable-ne",nw:".ui-resizable-nw"}:"e,s,se"),this._handles=t(),this.handles.constructor===String)for("all"===this.handles&&(this.handles="n,e,s,w,se,sw,ne,nw"),s=this.handles.split(","),this.handles={},i=0;s.length>i;i++)e=t.trim(s[i]),n="ui-resizable-"+e,o=t("<div>"),this._addClass(o,"ui-resizable-handle "+n),o.css({zIndex:a.zIndex}),this.handles[e]=".ui-resizable-"+e,this.element.append(o);this._renderAxis=function(e){var i,s,n,o;e=e||this.element;for(i in this.handles)this.handles[i].constructor===String?this.handles[i]=this.element.children(this.handles[i]).first().show():(this.handles[i].jquery||this.handles[i].nodeType)&&(this.handles[i]=t(this.handles[i]),this._on(this.handles[i],{mousedown:r._mouseDown})),this.elementIsWrapper&&this.originalElement[0].nodeName.match(/^(textarea|input|select|button)$/i)&&(s=t(this.handles[i],this.element),o=/sw|ne|nw|se|n|s/.test(i)?s.outerHeight():s.outerWidth(),n=["padding",/ne|nw|n/.test(i)?"Top":/se|sw|s/.test(i)?"Bottom":/^e$/.test(i)?"Right":"Left"].join(""),e.css(n,o),this._proportionallyResize()),this._handles=this._handles.add(this.handles[i])},this._renderAxis(this.element),this._handles=this._handles.add(this.element.find(".ui-resizable-handle")),this._handles.disableSelection(),this._handles.on("mouseover",function(){r.resizing||(this.className&&(o=this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i)),r.axis=o&&o[1]?o[1]:"se")}),a.autoHide&&(this._handles.hide(),this._addClass("ui-resizable-autohide"))},_removeHandles:function(){this._handles.remove()},_mouseCapture:function(e){var i,s,n=!1;for(i in this.handles)s=t(this.handles[i])[0],(s===e.target||t.contains(s,e.target))&&(n=!0);return!this.options.disabled&&n},_mouseStart:function(e){var i,s,n,o=this.options,a=this.element;return this.resizing=!0,this._renderProxy(),i=this._num(this.helper.css("left")),s=this._num(this.helper.css("top")),o.containment&&(i+=t(o.containment).scrollLeft()||0,s+=t(o.containment).scrollTop()||0),this.offset=this.helper.offset(),this.position={left:i,top:s},this.size=this._helper?{width:this.helper.width(),height:this.helper.height()}:{width:a.width(),height:a.height()},this.originalSize=this._helper?{width:a.outerWidth(),height:a.outerHeight()}:{width:a.width(),height:a.height()},this.sizeDiff={width:a.outerWidth()-a.width(),height:a.outerHeight()-a.height()},this.originalPosition={left:i,top:s},this.originalMousePosition={left:e.pageX,top:e.pageY},this.aspectRatio="number"==typeof o.aspectRatio?o.aspectRatio:this.originalSize.width/this.originalSize.height||1,n=t(".ui-resizable-"+this.axis).css("cursor"),t("body").css("cursor","auto"===n?this.axis+"-resize":n),this._addClass("ui-resizable-resizing"),this._propagate("start",e),!0},_mouseDrag:function(e){var i,s,n=this.originalMousePosition,o=this.axis,a=e.pageX-n.left||0,r=e.pageY-n.top||0,h=this._change[o];return this._updatePrevProperties(),h?(i=h.apply(this,[e,a,r]),this._updateVirtualBoundaries(e.shiftKey),(this._aspectRatio||e.shiftKey)&&(i=this._updateRatio(i,e)),i=this._respectSize(i,e),this._updateCache(i),this._propagate("resize",e),s=this._applyChanges(),!this._helper&&this._proportionallyResizeElements.length&&this._proportionallyResize(),t.isEmptyObject(s)||(this._updatePrevProperties(),this._trigger("resize",e,this.ui()),this._applyChanges()),!1):!1},_mouseStop:function(e){this.resizing=!1;var i,s,n,o,a,r,h,l=this.options,u=this;return this._helper&&(i=this._proportionallyResizeElements,s=i.length&&/textarea/i.test(i[0].nodeName),n=s&&this._hasScroll(i[0],"left")?0:u.sizeDiff.height,o=s?0:u.sizeDiff.width,a={width:u.helper.width()-o,height:u.helper.height()-n},r=parseFloat(u.element.css("left"))+(u.position.left-u.originalPosition.left)||null,h=parseFloat(u.element.css("top"))+(u.position.top-u.originalPosition.top)||null,l.animate||this.element.css(t.extend(a,{top:h,left:r})),u.helper.height(u.size.height),u.helper.width(u.size.width),this._helper&&!l.animate&&this._proportionallyResize()),t("body").css("cursor","auto"),this._removeClass("ui-resizable-resizing"),this._propagate("stop",e),this._helper&&this.helper.remove(),!1},_updatePrevProperties:function(){this.prevPosition={top:this.position.top,left:this.position.left},this.prevSize={width:this.size.width,height:this.size.height}},_applyChanges:function(){var t={};return this.position.top!==this.prevPosition.top&&(t.top=this.position.top+"px"),this.position.left!==this.prevPosition.left&&(t.left=this.position.left+"px"),this.size.width!==this.prevSize.width&&(t.width=this.size.width+"px"),this.size.height!==this.prevSize.height&&(t.height=this.size.height+"px"),this.helper.css(t),t},_updateVirtualBoundaries:function(t){var e,i,s,n,o,a=this.options;o={minWidth:this._isNumber(a.minWidth)?a.minWidth:0,maxWidth:this._isNumber(a.maxWidth)?a.maxWidth:1/0,minHeight:this._isNumber(a.minHeight)?a.minHeight:0,maxHeight:this._isNumber(a.maxHeight)?a.maxHeight:1/0},(this._aspectRatio||t)&&(e=o.minHeight*this.aspectRatio,s=o.minWidth/this.aspectRatio,i=o.maxHeight*this.aspectRatio,n=o.maxWidth/this.aspectRatio,e>o.minWidth&&(o.minWidth=e),s>o.minHeight&&(o.minHeight=s),o.maxWidth>i&&(o.maxWidth=i),o.maxHeight>n&&(o.maxHeight=n)),this._vBoundaries=o},_updateCache:function(t){this.offset=this.helper.offset(),this._isNumber(t.left)&&(this.position.left=t.left),this._isNumber(t.top)&&(this.position.top=t.top),this._isNumber(t.height)&&(this.size.height=t.height),this._isNumber(t.width)&&(this.size.width=t.width)},_updateRatio:function(t){var e=this.position,i=this.size,s=this.axis;return this._isNumber(t.height)?t.width=t.height*this.aspectRatio:this._isNumber(t.width)&&(t.height=t.width/this.aspectRatio),"sw"===s&&(t.left=e.left+(i.width-t.width),t.top=null),"nw"===s&&(t.top=e.top+(i.height-t.height),t.left=e.left+(i.width-t.width)),t},_respectSize:function(t){var e=this._vBoundaries,i=this.axis,s=this._isNumber(t.width)&&e.maxWidth&&e.maxWidth<t.width,n=this._isNumber(t.height)&&e.maxHeight&&e.maxHeight<t.height,o=this._isNumber(t.width)&&e.minWidth&&e.minWidth>t.width,a=this._isNumber(t.height)&&e.minHeight&&e.minHeight>t.height,r=this.originalPosition.left+this.originalSize.width,h=this.originalPosition.top+this.originalSize.height,l=/sw|nw|w/.test(i),u=/nw|ne|n/.test(i);return o&&(t.width=e.minWidth),a&&(t.height=e.minHeight),s&&(t.width=e.maxWidth),n&&(t.height=e.maxHeight),o&&l&&(t.left=r-e.minWidth),s&&l&&(t.left=r-e.maxWidth),a&&u&&(t.top=h-e.minHeight),n&&u&&(t.top=h-e.maxHeight),t.width||t.height||t.left||!t.top?t.width||t.height||t.top||!t.left||(t.left=null):t.top=null,t},_getPaddingPlusBorderDimensions:function(t){for(var e=0,i=[],s=[t.css("borderTopWidth"),t.css("borderRightWidth"),t.css("borderBottomWidth"),t.css("borderLeftWidth")],n=[t.css("paddingTop"),t.css("paddingRight"),t.css("paddingBottom"),t.css("paddingLeft")];4>e;e++)i[e]=parseFloat(s[e])||0,i[e]+=parseFloat(n[e])||0;return{height:i[0]+i[2],width:i[1]+i[3]}},_proportionallyResize:function(){if(this._proportionallyResizeElements.length)for(var t,e=0,i=this.helper||this.element;this._proportionallyResizeElements.length>e;e++)t=this._proportionallyResizeElements[e],this.outerDimensions||(this.outerDimensions=this._getPaddingPlusBorderDimensions(t)),t.css({height:i.height()-this.outerDimensions.height||0,width:i.width()-this.outerDimensions.width||0})},_renderProxy:function(){var e=this.element,i=this.options;this.elementOffset=e.offset(),this._helper?(this.helper=this.helper||t("<div style='overflow:hidden;'></div>"),this._addClass(this.helper,this._helper),this.helper.css({width:this.element.outerWidth(),height:this.element.outerHeight(),position:"absolute",left:this.elementOffset.left+"px",top:this.elementOffset.top+"px",zIndex:++i.zIndex}),this.helper.appendTo("body").disableSelection()):this.helper=this.element},_change:{e:function(t,e){return{width:this.originalSize.width+e}},w:function(t,e){var i=this.originalSize,s=this.originalPosition;return{left:s.left+e,width:i.width-e}},n:function(t,e,i){var s=this.originalSize,n=this.originalPosition;return{top:n.top+i,height:s.height-i}},s:function(t,e,i){return{height:this.originalSize.height+i}},se:function(e,i,s){return t.extend(this._change.s.apply(this,arguments),this._change.e.apply(this,[e,i,s]))},sw:function(e,i,s){return t.extend(this._change.s.apply(this,arguments),this._change.w.apply(this,[e,i,s]))},ne:function(e,i,s){return t.extend(this._change.n.apply(this,arguments),this._change.e.apply(this,[e,i,s]))},nw:function(e,i,s){return t.extend(this._change.n.apply(this,arguments),this._change.w.apply(this,[e,i,s]))}},_propagate:function(e,i){t.ui.plugin.call(this,e,[i,this.ui()]),"resize"!==e&&this._trigger(e,i,this.ui())},plugins:{},ui:function(){return{originalElement:this.originalElement,element:this.element,helper:this.helper,position:this.position,size:this.size,originalSize:this.originalSize,originalPosition:this.originalPosition}}}),t.ui.plugin.add("resizable","animate",{stop:function(e){var i=t(this).resizable("instance"),s=i.options,n=i._proportionallyResizeElements,o=n.length&&/textarea/i.test(n[0].nodeName),a=o&&i._hasScroll(n[0],"left")?0:i.sizeDiff.height,r=o?0:i.sizeDiff.width,h={width:i.size.width-r,height:i.size.height-a},l=parseFloat(i.element.css("left"))+(i.position.left-i.originalPosition.left)||null,u=parseFloat(i.element.css("top"))+(i.position.top-i.originalPosition.top)||null;i.element.animate(t.extend(h,u&&l?{top:u,left:l}:{}),{duration:s.animateDuration,easing:s.animateEasing,step:function(){var s={width:parseFloat(i.element.css("width")),height:parseFloat(i.element.css("height")),top:parseFloat(i.element.css("top")),left:parseFloat(i.element.css("left"))};n&&n.length&&t(n[0]).css({width:s.width,height:s.height}),i._updateCache(s),i._propagate("resize",e)}})}}),t.ui.plugin.add("resizable","containment",{start:function(){var e,i,s,n,o,a,r,h=t(this).resizable("instance"),l=h.options,u=h.element,c=l.containment,d=c instanceof t?c.get(0):/parent/.test(c)?u.parent().get(0):c;d&&(h.containerElement=t(d),/document/.test(c)||c===document?(h.containerOffset={left:0,top:0},h.containerPosition={left:0,top:0},h.parentData={element:t(document),left:0,top:0,width:t(document).width(),height:t(document).height()||document.body.parentNode.scrollHeight}):(e=t(d),i=[],t(["Top","Right","Left","Bottom"]).each(function(t,s){i[t]=h._num(e.css("padding"+s))}),h.containerOffset=e.offset(),h.containerPosition=e.position(),h.containerSize={height:e.innerHeight()-i[3],width:e.innerWidth()-i[1]},s=h.containerOffset,n=h.containerSize.height,o=h.containerSize.width,a=h._hasScroll(d,"left")?d.scrollWidth:o,r=h._hasScroll(d)?d.scrollHeight:n,h.parentData={element:d,left:s.left,top:s.top,width:a,height:r}))},resize:function(e){var i,s,n,o,a=t(this).resizable("instance"),r=a.options,h=a.containerOffset,l=a.position,u=a._aspectRatio||e.shiftKey,c={top:0,left:0},d=a.containerElement,p=!0;d[0]!==document&&/static/.test(d.css("position"))&&(c=h),l.left<(a._helper?h.left:0)&&(a.size.width=a.size.width+(a._helper?a.position.left-h.left:a.position.left-c.left),u&&(a.size.height=a.size.width/a.aspectRatio,p=!1),a.position.left=r.helper?h.left:0),l.top<(a._helper?h.top:0)&&(a.size.height=a.size.height+(a._helper?a.position.top-h.top:a.position.top),u&&(a.size.width=a.size.height*a.aspectRatio,p=!1),a.position.top=a._helper?h.top:0),n=a.containerElement.get(0)===a.element.parent().get(0),o=/relative|absolute/.test(a.containerElement.css("position")),n&&o?(a.offset.left=a.parentData.left+a.position.left,a.offset.top=a.parentData.top+a.position.top):(a.offset.left=a.element.offset().left,a.offset.top=a.element.offset().top),i=Math.abs(a.sizeDiff.width+(a._helper?a.offset.left-c.left:a.offset.left-h.left)),s=Math.abs(a.sizeDiff.height+(a._helper?a.offset.top-c.top:a.offset.top-h.top)),i+a.size.width>=a.parentData.width&&(a.size.width=a.parentData.width-i,u&&(a.size.height=a.size.width/a.aspectRatio,p=!1)),s+a.size.height>=a.parentData.height&&(a.size.height=a.parentData.height-s,u&&(a.size.width=a.size.height*a.aspectRatio,p=!1)),p||(a.position.left=a.prevPosition.left,a.position.top=a.prevPosition.top,a.size.width=a.prevSize.width,a.size.height=a.prevSize.height)},stop:function(){var e=t(this).resizable("instance"),i=e.options,s=e.containerOffset,n=e.containerPosition,o=e.containerElement,a=t(e.helper),r=a.offset(),h=a.outerWidth()-e.sizeDiff.width,l=a.outerHeight()-e.sizeDiff.height;e._helper&&!i.animate&&/relative/.test(o.css("position"))&&t(this).css({left:r.left-n.left-s.left,width:h,height:l}),e._helper&&!i.animate&&/static/.test(o.css("position"))&&t(this).css({left:r.left-n.left-s.left,width:h,height:l})}}),t.ui.plugin.add("resizable","alsoResize",{start:function(){var e=t(this).resizable("instance"),i=e.options;t(i.alsoResize).each(function(){var e=t(this);e.data("ui-resizable-alsoresize",{width:parseFloat(e.width()),height:parseFloat(e.height()),left:parseFloat(e.css("left")),top:parseFloat(e.css("top"))})})},resize:function(e,i){var s=t(this).resizable("instance"),n=s.options,o=s.originalSize,a=s.originalPosition,r={height:s.size.height-o.height||0,width:s.size.width-o.width||0,top:s.position.top-a.top||0,left:s.position.left-a.left||0};t(n.alsoResize).each(function(){var e=t(this),s=t(this).data("ui-resizable-alsoresize"),n={},o=e.parents(i.originalElement[0]).length?["width","height"]:["width","height","top","left"];t.each(o,function(t,e){var i=(s[e]||0)+(r[e]||0);i&&i>=0&&(n[e]=i||null)}),e.css(n)})},stop:function(){t(this).removeData("ui-resizable-alsoresize")}}),t.ui.plugin.add("resizable","ghost",{start:function(){var e=t(this).resizable("instance"),i=e.size;e.ghost=e.originalElement.clone(),e.ghost.css({opacity:.25,display:"block",position:"relative",height:i.height,width:i.width,margin:0,left:0,top:0}),e._addClass(e.ghost,"ui-resizable-ghost"),t.uiBackCompat!==!1&&"string"==typeof e.options.ghost&&e.ghost.addClass(this.options.ghost),e.ghost.appendTo(e.helper)},resize:function(){var e=t(this).resizable("instance");e.ghost&&e.ghost.css({position:"relative",height:e.size.height,width:e.size.width})},stop:function(){var e=t(this).resizable("instance");e.ghost&&e.helper&&e.helper.get(0).removeChild(e.ghost.get(0))}}),t.ui.plugin.add("resizable","grid",{resize:function(){var e,i=t(this).resizable("instance"),s=i.options,n=i.size,o=i.originalSize,a=i.originalPosition,r=i.axis,h="number"==typeof s.grid?[s.grid,s.grid]:s.grid,l=h[0]||1,u=h[1]||1,c=Math.round((n.width-o.width)/l)*l,d=Math.round((n.height-o.height)/u)*u,p=o.width+c,f=o.height+d,m=s.maxWidth&&p>s.maxWidth,g=s.maxHeight&&f>s.maxHeight,v=s.minWidth&&s.minWidth>p,_=s.minHeight&&s.minHeight>f;s.grid=h,v&&(p+=l),_&&(f+=u),m&&(p-=l),g&&(f-=u),/^(se|s|e)$/.test(r)?(i.size.width=p,i.size.height=f):/^(ne)$/.test(r)?(i.size.width=p,i.size.height=f,i.position.top=a.top-d):/^(sw)$/.test(r)?(i.size.width=p,i.size.height=f,i.position.left=a.left-c):((0>=f-u||0>=p-l)&&(e=i._getPaddingPlusBorderDimensions(this)),f-u>0?(i.size.height=f,i.position.top=a.top-d):(f=u-e.height,i.size.height=f,i.position.top=a.top+o.height-f),p-l>0?(i.size.width=p,i.position.left=a.left-c):(p=l-e.width,i.size.width=p,i.position.left=a.left+o.width-p))}}),t.ui.resizable,t.widget("ui.selectable",t.ui.mouse,{version:"1.12.0",options:{appendTo:"body",autoRefresh:!0,distance:0,filter:"*",tolerance:"touch",selected:null,selecting:null,start:null,stop:null,unselected:null,unselecting:null},_create:function(){var e=this;this._addClass("ui-selectable"),this.dragged=!1,this.refresh=function(){e.elementPos=t(e.element[0]).offset(),e.selectees=t(e.options.filter,e.element[0]),e._addClass(e.selectees,"ui-selectee"),e.selectees.each(function(){var i=t(this),s=i.offset(),n={left:s.left-e.elementPos.left,top:s.top-e.elementPos.top};t.data(this,"selectable-item",{element:this,$element:i,left:n.left,top:n.top,right:n.left+i.outerWidth(),bottom:n.top+i.outerHeight(),startselected:!1,selected:i.hasClass("ui-selected"),selecting:i.hasClass("ui-selecting"),unselecting:i.hasClass("ui-unselecting")})})},this.refresh(),this._mouseInit(),this.helper=t("<div>"),this._addClass(this.helper,"ui-selectable-helper")},_destroy:function(){this.selectees.removeData("selectable-item"),this._mouseDestroy()},_mouseStart:function(e){var i=this,s=this.options;this.opos=[e.pageX,e.pageY],this.elementPos=t(this.element[0]).offset(),this.options.disabled||(this.selectees=t(s.filter,this.element[0]),this._trigger("start",e),t(s.appendTo).append(this.helper),this.helper.css({left:e.pageX,top:e.pageY,width:0,height:0}),s.autoRefresh&&this.refresh(),this.selectees.filter(".ui-selected").each(function(){var s=t.data(this,"selectable-item");s.startselected=!0,e.metaKey||e.ctrlKey||(i._removeClass(s.$element,"ui-selected"),s.selected=!1,i._addClass(s.$element,"ui-unselecting"),s.unselecting=!0,i._trigger("unselecting",e,{unselecting:s.element}))}),t(e.target).parents().addBack().each(function(){var s,n=t.data(this,"selectable-item");return n?(s=!e.metaKey&&!e.ctrlKey||!n.$element.hasClass("ui-selected"),i._removeClass(n.$element,s?"ui-unselecting":"ui-selected")._addClass(n.$element,s?"ui-selecting":"ui-unselecting"),n.unselecting=!s,n.selecting=s,n.selected=s,s?i._trigger("selecting",e,{selecting:n.element}):i._trigger("unselecting",e,{unselecting:n.element}),!1):void 0}))},_mouseDrag:function(e){if(this.dragged=!0,!this.options.disabled){var i,s=this,n=this.options,o=this.opos[0],a=this.opos[1],r=e.pageX,h=e.pageY;return o>r&&(i=r,r=o,o=i),a>h&&(i=h,h=a,a=i),this.helper.css({left:o,top:a,width:r-o,height:h-a}),this.selectees.each(function(){var i=t.data(this,"selectable-item"),l=!1,u={};i&&i.element!==s.element[0]&&(u.left=i.left+s.elementPos.left,u.right=i.right+s.elementPos.left,u.top=i.top+s.elementPos.top,u.bottom=i.bottom+s.elementPos.top,"touch"===n.tolerance?l=!(u.left>r||o>u.right||u.top>h||a>u.bottom):"fit"===n.tolerance&&(l=u.left>o&&r>u.right&&u.top>a&&h>u.bottom),l?(i.selected&&(s._removeClass(i.$element,"ui-selected"),i.selected=!1),i.unselecting&&(s._removeClass(i.$element,"ui-unselecting"),i.unselecting=!1),i.selecting||(s._addClass(i.$element,"ui-selecting"),i.selecting=!0,s._trigger("selecting",e,{selecting:i.element}))):(i.selecting&&((e.metaKey||e.ctrlKey)&&i.startselected?(s._removeClass(i.$element,"ui-selecting"),i.selecting=!1,s._addClass(i.$element,"ui-selected"),i.selected=!0):(s._removeClass(i.$element,"ui-selecting"),i.selecting=!1,i.startselected&&(s._addClass(i.$element,"ui-unselecting"),i.unselecting=!0),s._trigger("unselecting",e,{unselecting:i.element}))),i.selected&&(e.metaKey||e.ctrlKey||i.startselected||(s._removeClass(i.$element,"ui-selected"),i.selected=!1,s._addClass(i.$element,"ui-unselecting"),i.unselecting=!0,s._trigger("unselecting",e,{unselecting:i.element})))))
+}),!1}},_mouseStop:function(e){var i=this;return this.dragged=!1,t(".ui-unselecting",this.element[0]).each(function(){var s=t.data(this,"selectable-item");i._removeClass(s.$element,"ui-unselecting"),s.unselecting=!1,s.startselected=!1,i._trigger("unselected",e,{unselected:s.element})}),t(".ui-selecting",this.element[0]).each(function(){var s=t.data(this,"selectable-item");i._removeClass(s.$element,"ui-selecting")._addClass(s.$element,"ui-selected"),s.selecting=!1,s.selected=!0,s.startselected=!0,i._trigger("selected",e,{selected:s.element})}),this._trigger("stop",e),this.helper.remove(),!1}}),t.widget("ui.sortable",t.ui.mouse,{version:"1.12.0",widgetEventPrefix:"sort",ready:!1,options:{appendTo:"parent",axis:!1,connectWith:!1,containment:!1,cursor:"auto",cursorAt:!1,dropOnEmpty:!0,forcePlaceholderSize:!1,forceHelperSize:!1,grid:!1,handle:!1,helper:"original",items:"> *",opacity:!1,placeholder:!1,revert:!1,scroll:!0,scrollSensitivity:20,scrollSpeed:20,scope:"default",tolerance:"intersect",zIndex:1e3,activate:null,beforeStop:null,change:null,deactivate:null,out:null,over:null,receive:null,remove:null,sort:null,start:null,stop:null,update:null},_isOverAxis:function(t,e,i){return t>=e&&e+i>t},_isFloating:function(t){return/left|right/.test(t.css("float"))||/inline|table-cell/.test(t.css("display"))},_create:function(){this.containerCache={},this._addClass("ui-sortable"),this.refresh(),this.offset=this.element.offset(),this._mouseInit(),this._setHandleClassName(),this.ready=!0},_setOption:function(t,e){this._super(t,e),"handle"===t&&this._setHandleClassName()},_setHandleClassName:function(){var e=this;this._removeClass(this.element.find(".ui-sortable-handle"),"ui-sortable-handle"),t.each(this.items,function(){e._addClass(this.instance.options.handle?this.item.find(this.instance.options.handle):this.item,"ui-sortable-handle")})},_destroy:function(){this._mouseDestroy();for(var t=this.items.length-1;t>=0;t--)this.items[t].item.removeData(this.widgetName+"-item");return this},_mouseCapture:function(e,i){var s=null,n=!1,o=this;return this.reverting?!1:this.options.disabled||"static"===this.options.type?!1:(this._refreshItems(e),t(e.target).parents().each(function(){return t.data(this,o.widgetName+"-item")===o?(s=t(this),!1):void 0}),t.data(e.target,o.widgetName+"-item")===o&&(s=t(e.target)),s?!this.options.handle||i||(t(this.options.handle,s).find("*").addBack().each(function(){this===e.target&&(n=!0)}),n)?(this.currentItem=s,this._removeCurrentsFromItems(),!0):!1:!1)},_mouseStart:function(e,i,s){var n,o,a=this.options;if(this.currentContainer=this,this.refreshPositions(),this.helper=this._createHelper(e),this._cacheHelperProportions(),this._cacheMargins(),this.scrollParent=this.helper.scrollParent(),this.offset=this.currentItem.offset(),this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left},t.extend(this.offset,{click:{left:e.pageX-this.offset.left,top:e.pageY-this.offset.top},parent:this._getParentOffset(),relative:this._getRelativeOffset()}),this.helper.css("position","absolute"),this.cssPosition=this.helper.css("position"),this.originalPosition=this._generatePosition(e),this.originalPageX=e.pageX,this.originalPageY=e.pageY,a.cursorAt&&this._adjustOffsetFromHelper(a.cursorAt),this.domPosition={prev:this.currentItem.prev()[0],parent:this.currentItem.parent()[0]},this.helper[0]!==this.currentItem[0]&&this.currentItem.hide(),this._createPlaceholder(),a.containment&&this._setContainment(),a.cursor&&"auto"!==a.cursor&&(o=this.document.find("body"),this.storedCursor=o.css("cursor"),o.css("cursor",a.cursor),this.storedStylesheet=t("<style>*{ cursor: "+a.cursor+" !important; }</style>").appendTo(o)),a.opacity&&(this.helper.css("opacity")&&(this._storedOpacity=this.helper.css("opacity")),this.helper.css("opacity",a.opacity)),a.zIndex&&(this.helper.css("zIndex")&&(this._storedZIndex=this.helper.css("zIndex")),this.helper.css("zIndex",a.zIndex)),this.scrollParent[0]!==this.document[0]&&"HTML"!==this.scrollParent[0].tagName&&(this.overflowOffset=this.scrollParent.offset()),this._trigger("start",e,this._uiHash()),this._preserveHelperProportions||this._cacheHelperProportions(),!s)for(n=this.containers.length-1;n>=0;n--)this.containers[n]._trigger("activate",e,this._uiHash(this));return t.ui.ddmanager&&(t.ui.ddmanager.current=this),t.ui.ddmanager&&!a.dropBehaviour&&t.ui.ddmanager.prepareOffsets(this,e),this.dragging=!0,this._addClass(this.helper,"ui-sortable-helper"),this._mouseDrag(e),!0},_mouseDrag:function(e){var i,s,n,o,a=this.options,r=!1;for(this.position=this._generatePosition(e),this.positionAbs=this._convertPositionTo("absolute"),this.lastPositionAbs||(this.lastPositionAbs=this.positionAbs),this.options.scroll&&(this.scrollParent[0]!==this.document[0]&&"HTML"!==this.scrollParent[0].tagName?(this.overflowOffset.top+this.scrollParent[0].offsetHeight-e.pageY<a.scrollSensitivity?this.scrollParent[0].scrollTop=r=this.scrollParent[0].scrollTop+a.scrollSpeed:e.pageY-this.overflowOffset.top<a.scrollSensitivity&&(this.scrollParent[0].scrollTop=r=this.scrollParent[0].scrollTop-a.scrollSpeed),this.overflowOffset.left+this.scrollParent[0].offsetWidth-e.pageX<a.scrollSensitivity?this.scrollParent[0].scrollLeft=r=this.scrollParent[0].scrollLeft+a.scrollSpeed:e.pageX-this.overflowOffset.left<a.scrollSensitivity&&(this.scrollParent[0].scrollLeft=r=this.scrollParent[0].scrollLeft-a.scrollSpeed)):(e.pageY-this.document.scrollTop()<a.scrollSensitivity?r=this.document.scrollTop(this.document.scrollTop()-a.scrollSpeed):this.window.height()-(e.pageY-this.document.scrollTop())<a.scrollSensitivity&&(r=this.document.scrollTop(this.document.scrollTop()+a.scrollSpeed)),e.pageX-this.document.scrollLeft()<a.scrollSensitivity?r=this.document.scrollLeft(this.document.scrollLeft()-a.scrollSpeed):this.window.width()-(e.pageX-this.document.scrollLeft())<a.scrollSensitivity&&(r=this.document.scrollLeft(this.document.scrollLeft()+a.scrollSpeed))),r!==!1&&t.ui.ddmanager&&!a.dropBehaviour&&t.ui.ddmanager.prepareOffsets(this,e)),this.positionAbs=this._convertPositionTo("absolute"),this.options.axis&&"y"===this.options.axis||(this.helper[0].style.left=this.position.left+"px"),this.options.axis&&"x"===this.options.axis||(this.helper[0].style.top=this.position.top+"px"),i=this.items.length-1;i>=0;i--)if(s=this.items[i],n=s.item[0],o=this._intersectsWithPointer(s),o&&s.instance===this.currentContainer&&n!==this.currentItem[0]&&this.placeholder[1===o?"next":"prev"]()[0]!==n&&!t.contains(this.placeholder[0],n)&&("semi-dynamic"===this.options.type?!t.contains(this.element[0],n):!0)){if(this.direction=1===o?"down":"up","pointer"!==this.options.tolerance&&!this._intersectsWithSides(s))break;this._rearrange(e,s),this._trigger("change",e,this._uiHash());break}return this._contactContainers(e),t.ui.ddmanager&&t.ui.ddmanager.drag(this,e),this._trigger("sort",e,this._uiHash()),this.lastPositionAbs=this.positionAbs,!1},_mouseStop:function(e,i){if(e){if(t.ui.ddmanager&&!this.options.dropBehaviour&&t.ui.ddmanager.drop(this,e),this.options.revert){var s=this,n=this.placeholder.offset(),o=this.options.axis,a={};o&&"x"!==o||(a.left=n.left-this.offset.parent.left-this.margins.left+(this.offsetParent[0]===this.document[0].body?0:this.offsetParent[0].scrollLeft)),o&&"y"!==o||(a.top=n.top-this.offset.parent.top-this.margins.top+(this.offsetParent[0]===this.document[0].body?0:this.offsetParent[0].scrollTop)),this.reverting=!0,t(this.helper).animate(a,parseInt(this.options.revert,10)||500,function(){s._clear(e)})}else this._clear(e,i);return!1}},cancel:function(){if(this.dragging){this._mouseUp({target:null}),"original"===this.options.helper?(this.currentItem.css(this._storedCSS),this._removeClass(this.currentItem,"ui-sortable-helper")):this.currentItem.show();for(var e=this.containers.length-1;e>=0;e--)this.containers[e]._trigger("deactivate",null,this._uiHash(this)),this.containers[e].containerCache.over&&(this.containers[e]._trigger("out",null,this._uiHash(this)),this.containers[e].containerCache.over=0)}return this.placeholder&&(this.placeholder[0].parentNode&&this.placeholder[0].parentNode.removeChild(this.placeholder[0]),"original"!==this.options.helper&&this.helper&&this.helper[0].parentNode&&this.helper.remove(),t.extend(this,{helper:null,dragging:!1,reverting:!1,_noFinalSort:null}),this.domPosition.prev?t(this.domPosition.prev).after(this.currentItem):t(this.domPosition.parent).prepend(this.currentItem)),this},serialize:function(e){var i=this._getItemsAsjQuery(e&&e.connected),s=[];return e=e||{},t(i).each(function(){var i=(t(e.item||this).attr(e.attribute||"id")||"").match(e.expression||/(.+)[\-=_](.+)/);i&&s.push((e.key||i[1]+"[]")+"="+(e.key&&e.expression?i[1]:i[2]))}),!s.length&&e.key&&s.push(e.key+"="),s.join("&")},toArray:function(e){var i=this._getItemsAsjQuery(e&&e.connected),s=[];return e=e||{},i.each(function(){s.push(t(e.item||this).attr(e.attribute||"id")||"")}),s},_intersectsWith:function(t){var e=this.positionAbs.left,i=e+this.helperProportions.width,s=this.positionAbs.top,n=s+this.helperProportions.height,o=t.left,a=o+t.width,r=t.top,h=r+t.height,l=this.offset.click.top,u=this.offset.click.left,c="x"===this.options.axis||s+l>r&&h>s+l,d="y"===this.options.axis||e+u>o&&a>e+u,p=c&&d;return"pointer"===this.options.tolerance||this.options.forcePointerForContainers||"pointer"!==this.options.tolerance&&this.helperProportions[this.floating?"width":"height"]>t[this.floating?"width":"height"]?p:e+this.helperProportions.width/2>o&&a>i-this.helperProportions.width/2&&s+this.helperProportions.height/2>r&&h>n-this.helperProportions.height/2},_intersectsWithPointer:function(t){var e,i,s="x"===this.options.axis||this._isOverAxis(this.positionAbs.top+this.offset.click.top,t.top,t.height),n="y"===this.options.axis||this._isOverAxis(this.positionAbs.left+this.offset.click.left,t.left,t.width),o=s&&n;return o?(e=this._getDragVerticalDirection(),i=this._getDragHorizontalDirection(),this.floating?"right"===i||"down"===e?2:1:e&&("down"===e?2:1)):!1},_intersectsWithSides:function(t){var e=this._isOverAxis(this.positionAbs.top+this.offset.click.top,t.top+t.height/2,t.height),i=this._isOverAxis(this.positionAbs.left+this.offset.click.left,t.left+t.width/2,t.width),s=this._getDragVerticalDirection(),n=this._getDragHorizontalDirection();return this.floating&&n?"right"===n&&i||"left"===n&&!i:s&&("down"===s&&e||"up"===s&&!e)},_getDragVerticalDirection:function(){var t=this.positionAbs.top-this.lastPositionAbs.top;return 0!==t&&(t>0?"down":"up")},_getDragHorizontalDirection:function(){var t=this.positionAbs.left-this.lastPositionAbs.left;return 0!==t&&(t>0?"right":"left")},refresh:function(t){return this._refreshItems(t),this._setHandleClassName(),this.refreshPositions(),this},_connectWith:function(){var t=this.options;return t.connectWith.constructor===String?[t.connectWith]:t.connectWith},_getItemsAsjQuery:function(e){function i(){r.push(this)}var s,n,o,a,r=[],h=[],l=this._connectWith();if(l&&e)for(s=l.length-1;s>=0;s--)for(o=t(l[s],this.document[0]),n=o.length-1;n>=0;n--)a=t.data(o[n],this.widgetFullName),a&&a!==this&&!a.options.disabled&&h.push([t.isFunction(a.options.items)?a.options.items.call(a.element):t(a.options.items,a.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"),a]);for(h.push([t.isFunction(this.options.items)?this.options.items.call(this.element,null,{options:this.options,item:this.currentItem}):t(this.options.items,this.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"),this]),s=h.length-1;s>=0;s--)h[s][0].each(i);return t(r)},_removeCurrentsFromItems:function(){var e=this.currentItem.find(":data("+this.widgetName+"-item)");this.items=t.grep(this.items,function(t){for(var i=0;e.length>i;i++)if(e[i]===t.item[0])return!1;return!0})},_refreshItems:function(e){this.items=[],this.containers=[this];var i,s,n,o,a,r,h,l,u=this.items,c=[[t.isFunction(this.options.items)?this.options.items.call(this.element[0],e,{item:this.currentItem}):t(this.options.items,this.element),this]],d=this._connectWith();if(d&&this.ready)for(i=d.length-1;i>=0;i--)for(n=t(d[i],this.document[0]),s=n.length-1;s>=0;s--)o=t.data(n[s],this.widgetFullName),o&&o!==this&&!o.options.disabled&&(c.push([t.isFunction(o.options.items)?o.options.items.call(o.element[0],e,{item:this.currentItem}):t(o.options.items,o.element),o]),this.containers.push(o));for(i=c.length-1;i>=0;i--)for(a=c[i][1],r=c[i][0],s=0,l=r.length;l>s;s++)h=t(r[s]),h.data(this.widgetName+"-item",a),u.push({item:h,instance:a,width:0,height:0,left:0,top:0})},refreshPositions:function(e){this.floating=this.items.length?"x"===this.options.axis||this._isFloating(this.items[0].item):!1,this.offsetParent&&this.helper&&(this.offset.parent=this._getParentOffset());var i,s,n,o;for(i=this.items.length-1;i>=0;i--)s=this.items[i],s.instance!==this.currentContainer&&this.currentContainer&&s.item[0]!==this.currentItem[0]||(n=this.options.toleranceElement?t(this.options.toleranceElement,s.item):s.item,e||(s.width=n.outerWidth(),s.height=n.outerHeight()),o=n.offset(),s.left=o.left,s.top=o.top);if(this.options.custom&&this.options.custom.refreshContainers)this.options.custom.refreshContainers.call(this);else for(i=this.containers.length-1;i>=0;i--)o=this.containers[i].element.offset(),this.containers[i].containerCache.left=o.left,this.containers[i].containerCache.top=o.top,this.containers[i].containerCache.width=this.containers[i].element.outerWidth(),this.containers[i].containerCache.height=this.containers[i].element.outerHeight();return this},_createPlaceholder:function(e){e=e||this;var i,s=e.options;s.placeholder&&s.placeholder.constructor!==String||(i=s.placeholder,s.placeholder={element:function(){var s=e.currentItem[0].nodeName.toLowerCase(),n=t("<"+s+">",e.document[0]);return e._addClass(n,"ui-sortable-placeholder",i||e.currentItem[0].className)._removeClass(n,"ui-sortable-helper"),"tbody"===s?e._createTrPlaceholder(e.currentItem.find("tr").eq(0),t("<tr>",e.document[0]).appendTo(n)):"tr"===s?e._createTrPlaceholder(e.currentItem,n):"img"===s&&n.attr("src",e.currentItem.attr("src")),i||n.css("visibility","hidden"),n},update:function(t,n){(!i||s.forcePlaceholderSize)&&(n.height()||n.height(e.currentItem.innerHeight()-parseInt(e.currentItem.css("paddingTop")||0,10)-parseInt(e.currentItem.css("paddingBottom")||0,10)),n.width()||n.width(e.currentItem.innerWidth()-parseInt(e.currentItem.css("paddingLeft")||0,10)-parseInt(e.currentItem.css("paddingRight")||0,10)))}}),e.placeholder=t(s.placeholder.element.call(e.element,e.currentItem)),e.currentItem.after(e.placeholder),s.placeholder.update(e,e.placeholder)},_createTrPlaceholder:function(e,i){var s=this;e.children().each(function(){t("<td>&#160;</td>",s.document[0]).attr("colspan",t(this).attr("colspan")||1).appendTo(i)})},_contactContainers:function(e){var i,s,n,o,a,r,h,l,u,c,d=null,p=null;for(i=this.containers.length-1;i>=0;i--)if(!t.contains(this.currentItem[0],this.containers[i].element[0]))if(this._intersectsWith(this.containers[i].containerCache)){if(d&&t.contains(this.containers[i].element[0],d.element[0]))continue;d=this.containers[i],p=i}else this.containers[i].containerCache.over&&(this.containers[i]._trigger("out",e,this._uiHash(this)),this.containers[i].containerCache.over=0);if(d)if(1===this.containers.length)this.containers[p].containerCache.over||(this.containers[p]._trigger("over",e,this._uiHash(this)),this.containers[p].containerCache.over=1);else{for(n=1e4,o=null,u=d.floating||this._isFloating(this.currentItem),a=u?"left":"top",r=u?"width":"height",c=u?"pageX":"pageY",s=this.items.length-1;s>=0;s--)t.contains(this.containers[p].element[0],this.items[s].item[0])&&this.items[s].item[0]!==this.currentItem[0]&&(h=this.items[s].item.offset()[a],l=!1,e[c]-h>this.items[s][r]/2&&(l=!0),n>Math.abs(e[c]-h)&&(n=Math.abs(e[c]-h),o=this.items[s],this.direction=l?"up":"down"));if(!o&&!this.options.dropOnEmpty)return;if(this.currentContainer===this.containers[p])return this.currentContainer.containerCache.over||(this.containers[p]._trigger("over",e,this._uiHash()),this.currentContainer.containerCache.over=1),void 0;o?this._rearrange(e,o,null,!0):this._rearrange(e,null,this.containers[p].element,!0),this._trigger("change",e,this._uiHash()),this.containers[p]._trigger("change",e,this._uiHash(this)),this.currentContainer=this.containers[p],this.options.placeholder.update(this.currentContainer,this.placeholder),this.containers[p]._trigger("over",e,this._uiHash(this)),this.containers[p].containerCache.over=1}},_createHelper:function(e){var i=this.options,s=t.isFunction(i.helper)?t(i.helper.apply(this.element[0],[e,this.currentItem])):"clone"===i.helper?this.currentItem.clone():this.currentItem;return s.parents("body").length||t("parent"!==i.appendTo?i.appendTo:this.currentItem[0].parentNode)[0].appendChild(s[0]),s[0]===this.currentItem[0]&&(this._storedCSS={width:this.currentItem[0].style.width,height:this.currentItem[0].style.height,position:this.currentItem.css("position"),top:this.currentItem.css("top"),left:this.currentItem.css("left")}),(!s[0].style.width||i.forceHelperSize)&&s.width(this.currentItem.width()),(!s[0].style.height||i.forceHelperSize)&&s.height(this.currentItem.height()),s},_adjustOffsetFromHelper:function(e){"string"==typeof e&&(e=e.split(" ")),t.isArray(e)&&(e={left:+e[0],top:+e[1]||0}),"left"in e&&(this.offset.click.left=e.left+this.margins.left),"right"in e&&(this.offset.click.left=this.helperProportions.width-e.right+this.margins.left),"top"in e&&(this.offset.click.top=e.top+this.margins.top),"bottom"in e&&(this.offset.click.top=this.helperProportions.height-e.bottom+this.margins.top)},_getParentOffset:function(){this.offsetParent=this.helper.offsetParent();var e=this.offsetParent.offset();return"absolute"===this.cssPosition&&this.scrollParent[0]!==this.document[0]&&t.contains(this.scrollParent[0],this.offsetParent[0])&&(e.left+=this.scrollParent.scrollLeft(),e.top+=this.scrollParent.scrollTop()),(this.offsetParent[0]===this.document[0].body||this.offsetParent[0].tagName&&"html"===this.offsetParent[0].tagName.toLowerCase()&&t.ui.ie)&&(e={top:0,left:0}),{top:e.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:e.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if("relative"===this.cssPosition){var t=this.currentItem.position();return{top:t.top-(parseInt(this.helper.css("top"),10)||0)+this.scrollParent.scrollTop(),left:t.left-(parseInt(this.helper.css("left"),10)||0)+this.scrollParent.scrollLeft()}}return{top:0,left:0}},_cacheMargins:function(){this.margins={left:parseInt(this.currentItem.css("marginLeft"),10)||0,top:parseInt(this.currentItem.css("marginTop"),10)||0}},_cacheHelperProportions:function(){this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()}},_setContainment:function(){var e,i,s,n=this.options;"parent"===n.containment&&(n.containment=this.helper[0].parentNode),("document"===n.containment||"window"===n.containment)&&(this.containment=[0-this.offset.relative.left-this.offset.parent.left,0-this.offset.relative.top-this.offset.parent.top,"document"===n.containment?this.document.width():this.window.width()-this.helperProportions.width-this.margins.left,("document"===n.containment?this.document.height()||document.body.parentNode.scrollHeight:this.window.height()||this.document[0].body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top]),/^(document|window|parent)$/.test(n.containment)||(e=t(n.containment)[0],i=t(n.containment).offset(),s="hidden"!==t(e).css("overflow"),this.containment=[i.left+(parseInt(t(e).css("borderLeftWidth"),10)||0)+(parseInt(t(e).css("paddingLeft"),10)||0)-this.margins.left,i.top+(parseInt(t(e).css("borderTopWidth"),10)||0)+(parseInt(t(e).css("paddingTop"),10)||0)-this.margins.top,i.left+(s?Math.max(e.scrollWidth,e.offsetWidth):e.offsetWidth)-(parseInt(t(e).css("borderLeftWidth"),10)||0)-(parseInt(t(e).css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left,i.top+(s?Math.max(e.scrollHeight,e.offsetHeight):e.offsetHeight)-(parseInt(t(e).css("borderTopWidth"),10)||0)-(parseInt(t(e).css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top])},_convertPositionTo:function(e,i){i||(i=this.position);var s="absolute"===e?1:-1,n="absolute"!==this.cssPosition||this.scrollParent[0]!==this.document[0]&&t.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent,o=/(html|body)/i.test(n[0].tagName);return{top:i.top+this.offset.relative.top*s+this.offset.parent.top*s-("fixed"===this.cssPosition?-this.scrollParent.scrollTop():o?0:n.scrollTop())*s,left:i.left+this.offset.relative.left*s+this.offset.parent.left*s-("fixed"===this.cssPosition?-this.scrollParent.scrollLeft():o?0:n.scrollLeft())*s}},_generatePosition:function(e){var i,s,n=this.options,o=e.pageX,a=e.pageY,r="absolute"!==this.cssPosition||this.scrollParent[0]!==this.document[0]&&t.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent,h=/(html|body)/i.test(r[0].tagName);return"relative"!==this.cssPosition||this.scrollParent[0]!==this.document[0]&&this.scrollParent[0]!==this.offsetParent[0]||(this.offset.relative=this._getRelativeOffset()),this.originalPosition&&(this.containment&&(e.pageX-this.offset.click.left<this.containment[0]&&(o=this.containment[0]+this.offset.click.left),e.pageY-this.offset.click.top<this.containment[1]&&(a=this.containment[1]+this.offset.click.top),e.pageX-this.offset.click.left>this.containment[2]&&(o=this.containment[2]+this.offset.click.left),e.pageY-this.offset.click.top>this.containment[3]&&(a=this.containment[3]+this.offset.click.top)),n.grid&&(i=this.originalPageY+Math.round((a-this.originalPageY)/n.grid[1])*n.grid[1],a=this.containment?i-this.offset.click.top>=this.containment[1]&&i-this.offset.click.top<=this.containment[3]?i:i-this.offset.click.top>=this.containment[1]?i-n.grid[1]:i+n.grid[1]:i,s=this.originalPageX+Math.round((o-this.originalPageX)/n.grid[0])*n.grid[0],o=this.containment?s-this.offset.click.left>=this.containment[0]&&s-this.offset.click.left<=this.containment[2]?s:s-this.offset.click.left>=this.containment[0]?s-n.grid[0]:s+n.grid[0]:s)),{top:a-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+("fixed"===this.cssPosition?-this.scrollParent.scrollTop():h?0:r.scrollTop()),left:o-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+("fixed"===this.cssPosition?-this.scrollParent.scrollLeft():h?0:r.scrollLeft())}},_rearrange:function(t,e,i,s){i?i[0].appendChild(this.placeholder[0]):e.item[0].parentNode.insertBefore(this.placeholder[0],"down"===this.direction?e.item[0]:e.item[0].nextSibling),this.counter=this.counter?++this.counter:1;var n=this.counter;this._delay(function(){n===this.counter&&this.refreshPositions(!s)})},_clear:function(t,e){function i(t,e,i){return function(s){i._trigger(t,s,e._uiHash(e))}}this.reverting=!1;var s,n=[];if(!this._noFinalSort&&this.currentItem.parent().length&&this.placeholder.before(this.currentItem),this._noFinalSort=null,this.helper[0]===this.currentItem[0]){for(s in this._storedCSS)("auto"===this._storedCSS[s]||"static"===this._storedCSS[s])&&(this._storedCSS[s]="");this.currentItem.css(this._storedCSS),this._removeClass(this.currentItem,"ui-sortable-helper")}else this.currentItem.show();for(this.fromOutside&&!e&&n.push(function(t){this._trigger("receive",t,this._uiHash(this.fromOutside))}),!this.fromOutside&&this.domPosition.prev===this.currentItem.prev().not(".ui-sortable-helper")[0]&&this.domPosition.parent===this.currentItem.parent()[0]||e||n.push(function(t){this._trigger("update",t,this._uiHash())}),this!==this.currentContainer&&(e||(n.push(function(t){this._trigger("remove",t,this._uiHash())}),n.push(function(t){return function(e){t._trigger("receive",e,this._uiHash(this))}}.call(this,this.currentContainer)),n.push(function(t){return function(e){t._trigger("update",e,this._uiHash(this))}}.call(this,this.currentContainer)))),s=this.containers.length-1;s>=0;s--)e||n.push(i("deactivate",this,this.containers[s])),this.containers[s].containerCache.over&&(n.push(i("out",this,this.containers[s])),this.containers[s].containerCache.over=0);if(this.storedCursor&&(this.document.find("body").css("cursor",this.storedCursor),this.storedStylesheet.remove()),this._storedOpacity&&this.helper.css("opacity",this._storedOpacity),this._storedZIndex&&this.helper.css("zIndex","auto"===this._storedZIndex?"":this._storedZIndex),this.dragging=!1,e||this._trigger("beforeStop",t,this._uiHash()),this.placeholder[0].parentNode.removeChild(this.placeholder[0]),this.cancelHelperRemoval||(this.helper[0]!==this.currentItem[0]&&this.helper.remove(),this.helper=null),!e){for(s=0;n.length>s;s++)n[s].call(this,t);this._trigger("stop",t,this._uiHash())}return this.fromOutside=!1,!this.cancelHelperRemoval},_trigger:function(){t.Widget.prototype._trigger.apply(this,arguments)===!1&&this.cancel()},_uiHash:function(e){var i=e||this;return{helper:i.helper,placehold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