\",\n\toptions: {\n\t\tdisabled: false,\n\n\t\t// callbacks\n\t\tcreate: null\n\t},\n\t_createWidget: function( options, element ) {\n\t\telement = $( element || this.defaultElement || this )[ 0 ];\n\t\tthis.element = $( element );\n\t\tthis.uuid = uuid++;\n\t\tthis.eventNamespace = \".\" + this.widgetName + this.uuid;\n\t\tthis.options = $.widget.extend( {},\n\t\t\tthis.options,\n\t\t\tthis._getCreateOptions(),\n\t\t\toptions );\n\n\t\tthis.bindings = $();\n\t\tthis.hoverable = $();\n\t\tthis.focusable = $();\n\n\t\tif ( element !== this ) {\n\t\t\t$.data( element, this.widgetFullName, this );\n\t\t\tthis._on( true, this.element, {\n\t\t\t\tremove: function( event ) {\n\t\t\t\t\tif ( event.target === element ) {\n\t\t\t\t\t\tthis.destroy();\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t});\n\t\t\tthis.document = $( element.style ?\n\t\t\t\t// element within the document\n\t\t\t\telement.ownerDocument :\n\t\t\t\t// element is window or document\n\t\t\t\telement.document || element );\n\t\t\tthis.window = $( this.document[0].defaultView || this.document[0].parentWindow );\n\t\t}\n\n\t\tthis._create();\n\t\tthis._trigger( \"create\", null, this._getCreateEventData() );\n\t\tthis._init();\n\t},\n\t_getCreateOptions: $.noop,\n\t_getCreateEventData: $.noop,\n\t_create: $.noop,\n\t_init: $.noop,\n\n\tdestroy: function() {\n\t\tthis._destroy();\n\t\t// we can probably remove the unbind calls in 2.0\n\t\t// all event bindings should go through this._on()\n\t\tthis.element\n\t\t\t.unbind( this.eventNamespace )\n\t\t\t// 1.9 BC for #7810\n\t\t\t// TODO remove dual storage\n\t\t\t.removeData( this.widgetName )\n\t\t\t.removeData( this.widgetFullName )\n\t\t\t// support: jquery <1.6.3\n\t\t\t// http://bugs.jquery.com/ticket/9413\n\t\t\t.removeData( $.camelCase( this.widgetFullName ) );\n\t\tthis.widget()\n\t\t\t.unbind( this.eventNamespace )\n\t\t\t.removeAttr( \"aria-disabled\" )\n\t\t\t.removeClass(\n\t\t\t\tthis.widgetFullName + \"-disabled \" +\n\t\t\t\t\"ui-state-disabled\" );\n\n\t\t// clean up events and states\n\t\tthis.bindings.unbind( this.eventNamespace );\n\t\tthis.hoverable.removeClass( \"ui-state-hover\" );\n\t\tthis.focusable.removeClass( \"ui-state-focus\" );\n\t},\n\t_destroy: $.noop,\n\n\twidget: function() {\n\t\treturn this.element;\n\t},\n\n\toption: function( key, value ) {\n\t\tvar options = key,\n\t\t\tparts,\n\t\t\tcurOption,\n\t\t\ti;\n\n\t\tif ( arguments.length === 0 ) {\n\t\t\t// don't return a reference to the internal hash\n\t\t\treturn $.widget.extend( {}, this.options );\n\t\t}\n\n\t\tif ( typeof key === \"string\" ) {\n\t\t\t// handle nested keys, e.g., \"foo.bar\" => { foo: { bar: ___ } }\n\t\t\toptions = {};\n\t\t\tparts = key.split( \".\" );\n\t\t\tkey = parts.shift();\n\t\t\tif ( parts.length ) {\n\t\t\t\tcurOption = options[ key ] = $.widget.extend( {}, this.options[ key ] );\n\t\t\t\tfor ( i = 0; i < parts.length - 1; i++ ) {\n\t\t\t\t\tcurOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {};\n\t\t\t\t\tcurOption = curOption[ parts[ i ] ];\n\t\t\t\t}\n\t\t\t\tkey = parts.pop();\n\t\t\t\tif ( arguments.length === 1 ) {\n\t\t\t\t\treturn curOption[ key ] === undefined ? null : curOption[ key ];\n\t\t\t\t}\n\t\t\t\tcurOption[ key ] = value;\n\t\t\t} else {\n\t\t\t\tif ( arguments.length === 1 ) {\n\t\t\t\t\treturn this.options[ key ] === undefined ? null : this.options[ key ];\n\t\t\t\t}\n\t\t\t\toptions[ key ] = value;\n\t\t\t}\n\t\t}\n\n\t\tthis._setOptions( options );\n\n\t\treturn this;\n\t},\n\t_setOptions: function( options ) {\n\t\tvar key;\n\n\t\tfor ( key in options ) {\n\t\t\tthis._setOption( key, options[ key ] );\n\t\t}\n\n\t\treturn this;\n\t},\n\t_setOption: function( key, value ) {\n\t\tthis.options[ key ] = value;\n\n\t\tif ( key === \"disabled\" ) {\n\t\t\tthis.widget()\n\t\t\t\t.toggleClass( this.widgetFullName + \"-disabled ui-state-disabled\", !!value )\n\t\t\t\t.attr( \"aria-disabled\", value );\n\t\t\tthis.hoverable.removeClass( \"ui-state-hover\" );\n\t\t\tthis.focusable.removeClass( \"ui-state-focus\" );\n\t\t}\n\n\t\treturn this;\n\t},\n\n\tenable: function() {\n\t\treturn this._setOption( \"disabled\", false );\n\t},\n\tdisable: function() {\n\t\treturn this._setOption( \"disabled\", true );\n\t},\n\n\t_on: function( suppressDisabledCheck, element, handlers ) {\n\t\tvar delegateElement,\n\t\t\tinstance = this;\n\n\t\t// no suppressDisabledCheck flag, shuffle arguments\n\t\tif ( typeof suppressDisabledCheck !== \"boolean\" ) {\n\t\t\thandlers = element;\n\t\t\telement = suppressDisabledCheck;\n\t\t\tsuppressDisabledCheck = false;\n\t\t}\n\n\t\t// no element argument, shuffle and use this.element\n\t\tif ( !handlers ) {\n\t\t\thandlers = element;\n\t\t\telement = this.element;\n\t\t\tdelegateElement = this.widget();\n\t\t} else {\n\t\t\t// accept selectors, DOM elements\n\t\t\telement = delegateElement = $( element );\n\t\t\tthis.bindings = this.bindings.add( element );\n\t\t}\n\n\t\t$.each( handlers, function( event, handler ) {\n\t\t\tfunction handlerProxy() {\n\t\t\t\t// allow widgets to customize the disabled handling\n\t\t\t\t// - disabled as an array instead of boolean\n\t\t\t\t// - disabled class as method for disabling individual parts\n\t\t\t\tif ( !suppressDisabledCheck &&\n\t\t\t\t\t\t( instance.options.disabled === true ||\n\t\t\t\t\t\t\t$( this ).hasClass( \"ui-state-disabled\" ) ) ) {\n\t\t\t\t\treturn;\n\t\t\t\t}\n\t\t\t\treturn ( typeof handler === \"string\" ? instance[ handler ] : handler )\n\t\t\t\t\t.apply( instance, arguments );\n\t\t\t}\n\n\t\t\t// copy the guid so direct unbinding works\n\t\t\tif ( typeof handler !== \"string\" ) {\n\t\t\t\thandlerProxy.guid = handler.guid =\n\t\t\t\t\thandler.guid || handlerProxy.guid || $.guid++;\n\t\t\t}\n\n\t\t\tvar match = event.match( /^(\\w+)\\s*(.*)$/ ),\n\t\t\t\teventName = match[1] + instance.eventNamespace,\n\t\t\t\tselector = match[2];\n\t\t\tif ( selector ) {\n\t\t\t\tdelegateElement.delegate( selector, eventName, handlerProxy );\n\t\t\t} else {\n\t\t\t\telement.bind( eventName, handlerProxy );\n\t\t\t}\n\t\t});\n\t},\n\n\t_off: function( element, eventName ) {\n\t\teventName = (eventName || \"\").split( \" \" ).join( this.eventNamespace + \" \" ) + this.eventNamespace;\n\t\telement.unbind( eventName ).undelegate( eventName );\n\t},\n\n\t_delay: function( handler, delay ) {\n\t\tfunction handlerProxy() {\n\t\t\treturn ( typeof handler === \"string\" ? instance[ handler ] : handler )\n\t\t\t\t.apply( instance, arguments );\n\t\t}\n\t\tvar instance = this;\n\t\treturn setTimeout( handlerProxy, delay || 0 );\n\t},\n\n\t_hoverable: function( element ) {\n\t\tthis.hoverable = this.hoverable.add( element );\n\t\tthis._on( element, {\n\t\t\tmouseenter: function( event ) {\n\t\t\t\t$( event.currentTarget ).addClass( \"ui-state-hover\" );\n\t\t\t},\n\t\t\tmouseleave: function( event ) {\n\t\t\t\t$( event.currentTarget ).removeClass( \"ui-state-hover\" );\n\t\t\t}\n\t\t});\n\t},\n\n\t_focusable: function( element ) {\n\t\tthis.focusable = this.focusable.add( element );\n\t\tthis._on( element, {\n\t\t\tfocusin: function( event ) {\n\t\t\t\t$( event.currentTarget ).addClass( \"ui-state-focus\" );\n\t\t\t},\n\t\t\tfocusout: function( event ) {\n\t\t\t\t$( event.currentTarget ).removeClass( \"ui-state-focus\" );\n\t\t\t}\n\t\t});\n\t},\n\n\t_trigger: function( type, event, data ) {\n\t\tvar prop, orig,\n\t\t\tcallback = this.options[ type ];\n\n\t\tdata = data || {};\n\t\tevent = $.Event( event );\n\t\tevent.type = ( type === this.widgetEventPrefix ?\n\t\t\ttype :\n\t\t\tthis.widgetEventPrefix + type ).toLowerCase();\n\t\t// the original event may come from any element\n\t\t// so we need to reset the target on the new event\n\t\tevent.target = this.element[ 0 ];\n\n\t\t// copy original event properties over to the new event\n\t\torig = event.originalEvent;\n\t\tif ( orig ) {\n\t\t\tfor ( prop in orig ) {\n\t\t\t\tif ( !( prop in event ) ) {\n\t\t\t\t\tevent[ prop ] = orig[ prop ];\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\tthis.element.trigger( event, data );\n\t\treturn !( $.isFunction( callback ) &&\n\t\t\tcallback.apply( this.element[0], [ event ].concat( data ) ) === false ||\n\t\t\tevent.isDefaultPrevented() );\n\t}\n};\n\n$.each( { show: \"fadeIn\", hide: \"fadeOut\" }, function( method, defaultEffect ) {\n\t$.Widget.prototype[ \"_\" + method ] = function( element, options, callback ) {\n\t\tif ( typeof options === \"string\" ) {\n\t\t\toptions = { effect: options };\n\t\t}\n\t\tvar hasOptions,\n\t\t\teffectName = !options ?\n\t\t\t\tmethod :\n\t\t\t\toptions === true || typeof options === \"number\" ?\n\t\t\t\t\tdefaultEffect :\n\t\t\t\t\toptions.effect || defaultEffect;\n\t\toptions = options || {};\n\t\tif ( typeof options === \"number\" ) {\n\t\t\toptions = { duration: options };\n\t\t}\n\t\thasOptions = !$.isEmptyObject( options );\n\t\toptions.complete = callback;\n\t\tif ( options.delay ) {\n\t\t\telement.delay( options.delay );\n\t\t}\n\t\tif ( hasOptions && $.effects && $.effects.effect[ effectName ] ) {\n\t\t\telement[ method ]( options );\n\t\t} else if ( effectName !== method && element[ effectName ] ) {\n\t\t\telement[ effectName ]( options.duration, options.easing, callback );\n\t\t} else {\n\t\t\telement.queue(function( next ) {\n\t\t\t\t$( this )[ method ]();\n\t\t\t\tif ( callback ) {\n\t\t\t\t\tcallback.call( element[ 0 ] );\n\t\t\t\t}\n\t\t\t\tnext();\n\t\t\t});\n\t\t}\n\t};\n});\n\n})( jQuery );\n(function( $, undefined ) {\n\nvar mouseHandled = false;\n$( document ).mouseup( function() {\n\tmouseHandled = false;\n});\n\n$.widget(\"ui.mouse\", {\n\tversion: \"1.10.4\",\n\toptions: {\n\t\tcancel: \"input,textarea,button,select,option\",\n\t\tdistance: 1,\n\t\tdelay: 0\n\t},\n\t_mouseInit: function() {\n\t\tvar that = this;\n\n\t\tthis.element\n\t\t\t.bind(\"mousedown.\"+this.widgetName, function(event) {\n\t\t\t\treturn that._mouseDown(event);\n\t\t\t})\n\t\t\t.bind(\"click.\"+this.widgetName, function(event) {\n\t\t\t\tif (true === $.data(event.target, that.widgetName + \".preventClickEvent\")) {\n\t\t\t\t\t$.removeData(event.target, that.widgetName + \".preventClickEvent\");\n\t\t\t\t\tevent.stopImmediatePropagation();\n\t\t\t\t\treturn false;\n\t\t\t\t}\n\t\t\t});\n\n\t\tthis.started = false;\n\t},\n\n\t// TODO: make sure destroying one instance of mouse doesn't mess with\n\t// other instances of mouse\n\t_mouseDestroy: function() {\n\t\tthis.element.unbind(\".\"+this.widgetName);\n\t\tif ( this._mouseMoveDelegate ) {\n\t\t\t$(document)\n\t\t\t\t.unbind(\"mousemove.\"+this.widgetName, this._mouseMoveDelegate)\n\t\t\t\t.unbind(\"mouseup.\"+this.widgetName, this._mouseUpDelegate);\n\t\t}\n\t},\n\n\t_mouseDown: function(event) {\n\t\t// don't let more than one widget handle mouseStart\n\t\tif( mouseHandled ) { return; }\n\n\t\t// we may have missed mouseup (out of window)\n\t\t(this._mouseStarted && this._mouseUp(event));\n\n\t\tthis._mouseDownEvent = event;\n\n\t\tvar that = this,\n\t\t\tbtnIsLeft = (event.which === 1),\n\t\t\t// event.target.nodeName works around a bug in IE 8 with\n\t\t\t// disabled inputs (#7620)\n\t\t\telIsCancel = (typeof this.options.cancel === \"string\" && event.target.nodeName ? $(event.target).closest(this.options.cancel).length : false);\n\t\tif (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {\n\t\t\treturn true;\n\t\t}\n\n\t\tthis.mouseDelayMet = !this.options.delay;\n\t\tif (!this.mouseDelayMet) {\n\t\t\tthis._mouseDelayTimer = setTimeout(function() {\n\t\t\t\tthat.mouseDelayMet = true;\n\t\t\t}, this.options.delay);\n\t\t}\n\n\t\tif (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {\n\t\t\tthis._mouseStarted = (this._mouseStart(event) !== false);\n\t\t\tif (!this._mouseStarted) {\n\t\t\t\tevent.preventDefault();\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\n\t\t// Click event may never have fired (Gecko & Opera)\n\t\tif (true === $.data(event.target, this.widgetName + \".preventClickEvent\")) {\n\t\t\t$.removeData(event.target, this.widgetName + \".preventClickEvent\");\n\t\t}\n\n\t\t// these delegates are required to keep context\n\t\tthis._mouseMoveDelegate = function(event) {\n\t\t\treturn that._mouseMove(event);\n\t\t};\n\t\tthis._mouseUpDelegate = function(event) {\n\t\t\treturn that._mouseUp(event);\n\t\t};\n\t\t$(document)\n\t\t\t.bind(\"mousemove.\"+this.widgetName, this._mouseMoveDelegate)\n\t\t\t.bind(\"mouseup.\"+this.widgetName, this._mouseUpDelegate);\n\n\t\tevent.preventDefault();\n\n\t\tmouseHandled = true;\n\t\treturn true;\n\t},\n\n\t_mouseMove: function(event) {\n\t\t// IE mouseup check - mouseup happened when mouse was out of window\n\t\tif ($.ui.ie && ( !document.documentMode || document.documentMode < 9 ) && !event.button) {\n\t\t\treturn this._mouseUp(event);\n\t\t}\n\n\t\tif (this._mouseStarted) {\n\t\t\tthis._mouseDrag(event);\n\t\t\treturn event.preventDefault();\n\t\t}\n\n\t\tif (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {\n\t\t\tthis._mouseStarted =\n\t\t\t\t(this._mouseStart(this._mouseDownEvent, event) !== false);\n\t\t\t(this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event));\n\t\t}\n\n\t\treturn !this._mouseStarted;\n\t},\n\n\t_mouseUp: function(event) {\n\t\t$(document)\n\t\t\t.unbind(\"mousemove.\"+this.widgetName, this._mouseMoveDelegate)\n\t\t\t.unbind(\"mouseup.\"+this.widgetName, this._mouseUpDelegate);\n\n\t\tif (this._mouseStarted) {\n\t\t\tthis._mouseStarted = false;\n\n\t\t\tif (event.target === this._mouseDownEvent.target) {\n\t\t\t\t$.data(event.target, this.widgetName + \".preventClickEvent\", true);\n\t\t\t}\n\n\t\t\tthis._mouseStop(event);\n\t\t}\n\n\t\treturn false;\n\t},\n\n\t_mouseDistanceMet: function(event) {\n\t\treturn (Math.max(\n\t\t\t\tMath.abs(this._mouseDownEvent.pageX - event.pageX),\n\t\t\t\tMath.abs(this._mouseDownEvent.pageY - event.pageY)\n\t\t\t) >= this.options.distance\n\t\t);\n\t},\n\n\t_mouseDelayMet: function(/* event */) {\n\t\treturn this.mouseDelayMet;\n\t},\n\n\t// These are placeholder methods, to be overriden by extending plugin\n\t_mouseStart: function(/* event */) {},\n\t_mouseDrag: function(/* event */) {},\n\t_mouseStop: function(/* event */) {},\n\t_mouseCapture: function(/* event */) { return true; }\n});\n\n})(jQuery);\n(function( $, undefined ) {\n\nfunction isOverAxis( x, reference, size ) {\n\treturn ( x > reference ) && ( x < ( reference + size ) );\n}\n\nfunction isFloating(item) {\n\treturn (/left|right/).test(item.css(\"float\")) || (/inline|table-cell/).test(item.css(\"display\"));\n}\n\n$.widget(\"ui.sortable\", $.ui.mouse, {\n\tversion: \"1.10.4\",\n\twidgetEventPrefix: \"sort\",\n\tready: false,\n\toptions: {\n\t\tappendTo: \"parent\",\n\t\taxis: false,\n\t\tconnectWith: false,\n\t\tcontainment: false,\n\t\tcursor: \"auto\",\n\t\tcursorAt: false,\n\t\tdropOnEmpty: true,\n\t\tforcePlaceholderSize: false,\n\t\tforceHelperSize: false,\n\t\tgrid: false,\n\t\thandle: false,\n\t\thelper: \"original\",\n\t\titems: \"> *\",\n\t\topacity: false,\n\t\tplaceholder: false,\n\t\trevert: false,\n\t\tscroll: true,\n\t\tscrollSensitivity: 20,\n\t\tscrollSpeed: 20,\n\t\tscope: \"default\",\n\t\ttolerance: \"intersect\",\n\t\tzIndex: 1000,\n\n\t\t// callbacks\n\t\tactivate: null,\n\t\tbeforeStop: null,\n\t\tchange: null,\n\t\tdeactivate: null,\n\t\tout: null,\n\t\tover: null,\n\t\treceive: null,\n\t\tremove: null,\n\t\tsort: null,\n\t\tstart: null,\n\t\tstop: null,\n\t\tupdate: null\n\t},\n\t_create: function() {\n\n\t\tvar o = this.options;\n\t\tthis.containerCache = {};\n\t\tthis.element.addClass(\"ui-sortable\");\n\n\t\t//Get the items\n\t\tthis.refresh();\n\n\t\t//Let's determine if the items are being displayed horizontally\n\t\tthis.floating = this.items.length ? o.axis === \"x\" || isFloating(this.items[0].item) : false;\n\n\t\t//Let's determine the parent's offset\n\t\tthis.offset = this.element.offset();\n\n\t\t//Initialize mouse events for interaction\n\t\tthis._mouseInit();\n\n\t\t//We're ready to go\n\t\tthis.ready = true;\n\n\t},\n\n\t_destroy: function() {\n\t\tthis.element\n\t\t\t.removeClass(\"ui-sortable ui-sortable-disabled\");\n\t\tthis._mouseDestroy();\n\n\t\tfor ( var i = this.items.length - 1; i >= 0; i-- ) {\n\t\t\tthis.items[i].item.removeData(this.widgetName + \"-item\");\n\t\t}\n\n\t\treturn this;\n\t},\n\n\t_setOption: function(key, value){\n\t\tif ( key === \"disabled\" ) {\n\t\t\tthis.options[ key ] = value;\n\n\t\t\tthis.widget().toggleClass( \"ui-sortable-disabled\", !!value );\n\t\t} else {\n\t\t\t// Don't call widget base _setOption for disable as it adds ui-state-disabled class\n\t\t\t$.Widget.prototype._setOption.apply(this, arguments);\n\t\t}\n\t},\n\n\t_mouseCapture: function(event, overrideHandle) {\n\t\tvar currentItem = null,\n\t\t\tvalidHandle = false,\n\t\t\tthat = this;\n\n\t\tif (this.reverting) {\n\t\t\treturn false;\n\t\t}\n\n\t\tif(this.options.disabled || this.options.type === \"static\") {\n\t\t\treturn false;\n\t\t}\n\n\t\t//We have to refresh the items data once first\n\t\tthis._refreshItems(event);\n\n\t\t//Find out if the clicked node (or one of its parents) is a actual item in this.items\n\t\t$(event.target).parents().each(function() {\n\t\t\tif($.data(this, that.widgetName + \"-item\") === that) {\n\t\t\t\tcurrentItem = $(this);\n\t\t\t\treturn false;\n\t\t\t}\n\t\t});\n\t\tif($.data(event.target, that.widgetName + \"-item\") === that) {\n\t\t\tcurrentItem = $(event.target);\n\t\t}\n\n\t\tif(!currentItem) {\n\t\t\treturn false;\n\t\t}\n\t\tif(this.options.handle && !overrideHandle) {\n\t\t\t$(this.options.handle, currentItem).find(\"*\").addBack().each(function() {\n\t\t\t\tif(this === event.target) {\n\t\t\t\t\tvalidHandle = true;\n\t\t\t\t}\n\t\t\t});\n\t\t\tif(!validHandle) {\n\t\t\t\treturn false;\n\t\t\t}\n\t\t}\n\n\t\tthis.currentItem = currentItem;\n\t\tthis._removeCurrentsFromItems();\n\t\treturn true;\n\n\t},\n\n\t_mouseStart: function(event, overrideHandle, noActivation) {\n\n\t\tvar i, body,\n\t\t\to = this.options;\n\n\t\tthis.currentContainer = this;\n\n\t\t//We only need to call refreshPositions, because the refreshItems call has been moved to mouseCapture\n\t\tthis.refreshPositions();\n\n\t\t//Create and append the visible helper\n\t\tthis.helper = this._createHelper(event);\n\n\t\t//Cache the helper size\n\t\tthis._cacheHelperProportions();\n\n\t\t/*\n\t\t * - Position generation -\n\t\t * This block generates everything position related - it's the core of draggables.\n\t\t */\n\n\t\t//Cache the margins of the original element\n\t\tthis._cacheMargins();\n\n\t\t//Get the next scrolling parent\n\t\tthis.scrollParent = this.helper.scrollParent();\n\n\t\t//The element's absolute position on the page minus margins\n\t\tthis.offset = this.currentItem.offset();\n\t\tthis.offset = {\n\t\t\ttop: this.offset.top - this.margins.top,\n\t\t\tleft: this.offset.left - this.margins.left\n\t\t};\n\n\t\t$.extend(this.offset, {\n\t\t\tclick: { //Where the click happened, relative to the element\n\t\t\t\tleft: event.pageX - this.offset.left,\n\t\t\t\ttop: event.pageY - this.offset.top\n\t\t\t},\n\t\t\tparent: this._getParentOffset(),\n\t\t\trelative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper\n\t\t});\n\n\t\t// Only after we got the offset, we can change the helper's position to absolute\n\t\t// TODO: Still need to figure out a way to make relative sorting possible\n\t\tthis.helper.css(\"position\", \"absolute\");\n\t\tthis.cssPosition = this.helper.css(\"position\");\n\n\t\t//Generate the original position\n\t\tthis.originalPosition = this._generatePosition(event);\n\t\tthis.originalPageX = event.pageX;\n\t\tthis.originalPageY = event.pageY;\n\n\t\t//Adjust the mouse offset relative to the helper if \"cursorAt\" is supplied\n\t\t(o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));\n\n\t\t//Cache the former DOM position\n\t\tthis.domPosition = { prev: this.currentItem.prev()[0], parent: this.currentItem.parent()[0] };\n\n\t\t//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\n\t\tif(this.helper[0] !== this.currentItem[0]) {\n\t\t\tthis.currentItem.hide();\n\t\t}\n\n\t\t//Create the placeholder\n\t\tthis._createPlaceholder();\n\n\t\t//Set a containment if given in the options\n\t\tif(o.containment) {\n\t\t\tthis._setContainment();\n\t\t}\n\n\t\tif( o.cursor && o.cursor !== \"auto\" ) { // cursor option\n\t\t\tbody = this.document.find( \"body\" );\n\n\t\t\t// support: IE\n\t\t\tthis.storedCursor = body.css( \"cursor\" );\n\t\t\tbody.css( \"cursor\", o.cursor );\n\n\t\t\tthis.storedStylesheet = $( \"\" ).appendTo( body );\n\t\t}\n\n\t\tif(o.opacity) { // opacity option\n\t\t\tif (this.helper.css(\"opacity\")) {\n\t\t\t\tthis._storedOpacity = this.helper.css(\"opacity\");\n\t\t\t}\n\t\t\tthis.helper.css(\"opacity\", o.opacity);\n\t\t}\n\n\t\tif(o.zIndex) { // zIndex option\n\t\t\tif (this.helper.css(\"zIndex\")) {\n\t\t\t\tthis._storedZIndex = this.helper.css(\"zIndex\");\n\t\t\t}\n\t\t\tthis.helper.css(\"zIndex\", o.zIndex);\n\t\t}\n\n\t\t//Prepare scrolling\n\t\tif(this.scrollParent[0] !== document && this.scrollParent[0].tagName !== \"HTML\") {\n\t\t\tthis.overflowOffset = this.scrollParent.offset();\n\t\t}\n\n\t\t//Call callbacks\n\t\tthis._trigger(\"start\", event, this._uiHash());\n\n\t\t//Recache the helper size\n\t\tif(!this._preserveHelperProportions) {\n\t\t\tthis._cacheHelperProportions();\n\t\t}\n\n\n\t\t//Post \"activate\" events to possible containers\n\t\tif( !noActivation ) {\n\t\t\tfor ( i = this.containers.length - 1; i >= 0; i-- ) {\n\t\t\t\tthis.containers[ i ]._trigger( \"activate\", event, this._uiHash( this ) );\n\t\t\t}\n\t\t}\n\n\t\t//Prepare possible droppables\n\t\tif($.ui.ddmanager) {\n\t\t\t$.ui.ddmanager.current = this;\n\t\t}\n\n\t\tif ($.ui.ddmanager && !o.dropBehaviour) {\n\t\t\t$.ui.ddmanager.prepareOffsets(this, event);\n\t\t}\n\n\t\tthis.dragging = true;\n\n\t\tthis.helper.addClass(\"ui-sortable-helper\");\n\t\tthis._mouseDrag(event); //Execute the drag once - this causes the helper not to be visible before getting its correct position\n\t\treturn true;\n\n\t},\n\n\t_mouseDrag: function(event) {\n\t\tvar i, item, itemElement, intersection,\n\t\t\to = this.options,\n\t\t\tscrolled = false;\n\n\t\t//Compute the helpers position\n\t\tthis.position = this._generatePosition(event);\n\t\tthis.positionAbs = this._convertPositionTo(\"absolute\");\n\n\t\tif (!this.lastPositionAbs) {\n\t\t\tthis.lastPositionAbs = this.positionAbs;\n\t\t}\n\n\t\t//Do scrolling\n\t\tif(this.options.scroll) {\n\t\t\tif(this.scrollParent[0] !== document && this.scrollParent[0].tagName !== \"HTML\") {\n\n\t\t\t\tif((this.overflowOffset.top + this.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity) {\n\t\t\t\t\tthis.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop + o.scrollSpeed;\n\t\t\t\t} else if(event.pageY - this.overflowOffset.top < o.scrollSensitivity) {\n\t\t\t\t\tthis.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop - o.scrollSpeed;\n\t\t\t\t}\n\n\t\t\t\tif((this.overflowOffset.left + this.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity) {\n\t\t\t\t\tthis.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft + o.scrollSpeed;\n\t\t\t\t} else if(event.pageX - this.overflowOffset.left < o.scrollSensitivity) {\n\t\t\t\t\tthis.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft - o.scrollSpeed;\n\t\t\t\t}\n\n\t\t\t} else {\n\n\t\t\t\tif(event.pageY - $(document).scrollTop() < o.scrollSensitivity) {\n\t\t\t\t\tscrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);\n\t\t\t\t} else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity) {\n\t\t\t\t\tscrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);\n\t\t\t\t}\n\n\t\t\t\tif(event.pageX - $(document).scrollLeft() < o.scrollSensitivity) {\n\t\t\t\t\tscrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);\n\t\t\t\t} else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity) {\n\t\t\t\t\tscrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);\n\t\t\t\t}\n\n\t\t\t}\n\n\t\t\tif(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour) {\n\t\t\t\t$.ui.ddmanager.prepareOffsets(this, event);\n\t\t\t}\n\t\t}\n\n\t\t//Regenerate the absolute position used for position checks\n\t\tthis.positionAbs = this._convertPositionTo(\"absolute\");\n\n\t\t//Set the helper position\n\t\tif(!this.options.axis || this.options.axis !== \"y\") {\n\t\t\tthis.helper[0].style.left = this.position.left+\"px\";\n\t\t}\n\t\tif(!this.options.axis || this.options.axis !== \"x\") {\n\t\t\tthis.helper[0].style.top = this.position.top+\"px\";\n\t\t}\n\n\t\t//Rearrange\n\t\tfor (i = this.items.length - 1; i >= 0; i--) {\n\n\t\t\t//Cache variables and intersection, continue if no intersection\n\t\t\titem = this.items[i];\n\t\t\titemElement = item.item[0];\n\t\t\tintersection = this._intersectsWithPointer(item);\n\t\t\tif (!intersection) {\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\t// Only put the placeholder inside the current Container, skip all\n\t\t\t// items from other containers. This works because when moving\n\t\t\t// an item from one container to another the\n\t\t\t// currentContainer is switched before the placeholder is moved.\n\t\t\t//\n\t\t\t// Without this, moving items in \"sub-sortables\" can cause\n\t\t\t// the placeholder to jitter beetween the outer and inner container.\n\t\t\tif (item.instance !== this.currentContainer) {\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\t// cannot intersect with itself\n\t\t\t// no useless actions that have been done before\n\t\t\t// no action if the item moved is the parent of the item checked\n\t\t\tif (itemElement !== this.currentItem[0] &&\n\t\t\t\tthis.placeholder[intersection === 1 ? \"next\" : \"prev\"]()[0] !== itemElement &&\n\t\t\t\t!$.contains(this.placeholder[0], itemElement) &&\n\t\t\t\t(this.options.type === \"semi-dynamic\" ? !$.contains(this.element[0], itemElement) : true)\n\t\t\t) {\n\n\t\t\t\tthis.direction = intersection === 1 ? \"down\" : \"up\";\n\n\t\t\t\tif (this.options.tolerance === \"pointer\" || this._intersectsWithSides(item)) {\n\t\t\t\t\tthis._rearrange(event, item);\n\t\t\t\t} else {\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\n\t\t\t\tthis._trigger(\"change\", event, this._uiHash());\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\n\t\t//Post events to containers\n\t\tthis._contactContainers(event);\n\n\t\t//Interconnect with droppables\n\t\tif($.ui.ddmanager) {\n\t\t\t$.ui.ddmanager.drag(this, event);\n\t\t}\n\n\t\t//Call callbacks\n\t\tthis._trigger(\"sort\", event, this._uiHash());\n\n\t\tthis.lastPositionAbs = this.positionAbs;\n\t\treturn false;\n\n\t},\n\n\t_mouseStop: function(event, noPropagation) {\n\n\t\tif(!event) {\n\t\t\treturn;\n\t\t}\n\n\t\t//If we are using droppables, inform the manager about the drop\n\t\tif ($.ui.ddmanager && !this.options.dropBehaviour) {\n\t\t\t$.ui.ddmanager.drop(this, event);\n\t\t}\n\n\t\tif(this.options.revert) {\n\t\t\tvar that = this,\n\t\t\t\tcur = this.placeholder.offset(),\n\t\t\t\taxis = this.options.axis,\n\t\t\t\tanimation = {};\n\n\t\t\tif ( !axis || axis === \"x\" ) {\n\t\t\t\tanimation.left = cur.left - this.offset.parent.left - this.margins.left + (this.offsetParent[0] === document.body ? 0 : this.offsetParent[0].scrollLeft);\n\t\t\t}\n\t\t\tif ( !axis || axis === \"y\" ) {\n\t\t\t\tanimation.top = cur.top - this.offset.parent.top - this.margins.top + (this.offsetParent[0] === document.body ? 0 : this.offsetParent[0].scrollTop);\n\t\t\t}\n\t\t\tthis.reverting = true;\n\t\t\t$(this.helper).animate( animation, parseInt(this.options.revert, 10) || 500, function() {\n\t\t\t\tthat._clear(event);\n\t\t\t});\n\t\t} else {\n\t\t\tthis._clear(event, noPropagation);\n\t\t}\n\n\t\treturn false;\n\n\t},\n\n\tcancel: function() {\n\n\t\tif(this.dragging) {\n\n\t\t\tthis._mouseUp({ target: null });\n\n\t\t\tif(this.options.helper === \"original\") {\n\t\t\t\tthis.currentItem.css(this._storedCSS).removeClass(\"ui-sortable-helper\");\n\t\t\t} else {\n\t\t\t\tthis.currentItem.show();\n\t\t\t}\n\n\t\t\t//Post deactivating events to containers\n\t\t\tfor (var i = this.containers.length - 1; i >= 0; i--){\n\t\t\t\tthis.containers[i]._trigger(\"deactivate\", null, this._uiHash(this));\n\t\t\t\tif(this.containers[i].containerCache.over) {\n\t\t\t\t\tthis.containers[i]._trigger(\"out\", null, this._uiHash(this));\n\t\t\t\t\tthis.containers[i].containerCache.over = 0;\n\t\t\t\t}\n\t\t\t}\n\n\t\t}\n\n\t\tif (this.placeholder) {\n\t\t\t//$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!\n\t\t\tif(this.placeholder[0].parentNode) {\n\t\t\t\tthis.placeholder[0].parentNode.removeChild(this.placeholder[0]);\n\t\t\t}\n\t\t\tif(this.options.helper !== \"original\" && this.helper && this.helper[0].parentNode) {\n\t\t\t\tthis.helper.remove();\n\t\t\t}\n\n\t\t\t$.extend(this, {\n\t\t\t\thelper: null,\n\t\t\t\tdragging: false,\n\t\t\t\treverting: false,\n\t\t\t\t_noFinalSort: null\n\t\t\t});\n\n\t\t\tif(this.domPosition.prev) {\n\t\t\t\t$(this.domPosition.prev).after(this.currentItem);\n\t\t\t} else {\n\t\t\t\t$(this.domPosition.parent).prepend(this.currentItem);\n\t\t\t}\n\t\t}\n\n\t\treturn this;\n\n\t},\n\n\tserialize: function(o) {\n\n\t\tvar items = this._getItemsAsjQuery(o && o.connected),\n\t\t\tstr = [];\n\t\to = o || {};\n\n\t\t$(items).each(function() {\n\t\t\tvar res = ($(o.item || this).attr(o.attribute || \"id\") || \"\").match(o.expression || (/(.+)[\\-=_](.+)/));\n\t\t\tif (res) {\n\t\t\t\tstr.push((o.key || res[1]+\"[]\")+\"=\"+(o.key && o.expression ? res[1] : res[2]));\n\t\t\t}\n\t\t});\n\n\t\tif(!str.length && o.key) {\n\t\t\tstr.push(o.key + \"=\");\n\t\t}\n\n\t\treturn str.join(\"&\");\n\n\t},\n\n\ttoArray: function(o) {\n\n\t\tvar items = this._getItemsAsjQuery(o && o.connected),\n\t\t\tret = [];\n\n\t\to = o || {};\n\n\t\titems.each(function() { ret.push($(o.item || this).attr(o.attribute || \"id\") || \"\"); });\n\t\treturn ret;\n\n\t},\n\n\t/* Be careful with the following core functions */\n\t_intersectsWith: function(item) {\n\n\t\tvar x1 = this.positionAbs.left,\n\t\t\tx2 = x1 + this.helperProportions.width,\n\t\t\ty1 = this.positionAbs.top,\n\t\t\ty2 = y1 + this.helperProportions.height,\n\t\t\tl = item.left,\n\t\t\tr = l + item.width,\n\t\t\tt = item.top,\n\t\t\tb = t + item.height,\n\t\t\tdyClick = this.offset.click.top,\n\t\t\tdxClick = this.offset.click.left,\n\t\t\tisOverElementHeight = ( this.options.axis === \"x\" ) || ( ( y1 + dyClick ) > t && ( y1 + dyClick ) < b ),\n\t\t\tisOverElementWidth = ( this.options.axis === \"y\" ) || ( ( x1 + dxClick ) > l && ( x1 + dxClick ) < r ),\n\t\t\tisOverElement = isOverElementHeight && isOverElementWidth;\n\n\t\tif ( this.options.tolerance === \"pointer\" ||\n\t\t\tthis.options.forcePointerForContainers ||\n\t\t\t(this.options.tolerance !== \"pointer\" && this.helperProportions[this.floating ? \"width\" : \"height\"] > item[this.floating ? \"width\" : \"height\"])\n\t\t) {\n\t\t\treturn isOverElement;\n\t\t} else {\n\n\t\t\treturn (l < x1 + (this.helperProportions.width / 2) && // Right Half\n\t\t\t\tx2 - (this.helperProportions.width / 2) < r && // Left Half\n\t\t\t\tt < y1 + (this.helperProportions.height / 2) && // Bottom Half\n\t\t\t\ty2 - (this.helperProportions.height / 2) < b ); // Top Half\n\n\t\t}\n\t},\n\n\t_intersectsWithPointer: function(item) {\n\n\t\tvar isOverElementHeight = (this.options.axis === \"x\") || isOverAxis(this.positionAbs.top + this.offset.click.top, item.top, item.height),\n\t\t\tisOverElementWidth = (this.options.axis === \"y\") || isOverAxis(this.positionAbs.left + this.offset.click.left, item.left, item.width),\n\t\t\tisOverElement = isOverElementHeight && isOverElementWidth,\n\t\t\tverticalDirection = this._getDragVerticalDirection(),\n\t\t\thorizontalDirection = this._getDragHorizontalDirection();\n\n\t\tif (!isOverElement) {\n\t\t\treturn false;\n\t\t}\n\n\t\treturn this.floating ?\n\t\t\t( ((horizontalDirection && horizontalDirection === \"right\") || verticalDirection === \"down\") ? 2 : 1 )\n\t\t\t: ( verticalDirection && (verticalDirection === \"down\" ? 2 : 1) );\n\n\t},\n\n\t_intersectsWithSides: function(item) {\n\n\t\tvar isOverBottomHalf = isOverAxis(this.positionAbs.top + this.offset.click.top, item.top + (item.height/2), item.height),\n\t\t\tisOverRightHalf = isOverAxis(this.positionAbs.left + this.offset.click.left, item.left + (item.width/2), item.width),\n\t\t\tverticalDirection = this._getDragVerticalDirection(),\n\t\t\thorizontalDirection = this._getDragHorizontalDirection();\n\n\t\tif (this.floating && horizontalDirection) {\n\t\t\treturn ((horizontalDirection === \"right\" && isOverRightHalf) || (horizontalDirection === \"left\" && !isOverRightHalf));\n\t\t} else {\n\t\t\treturn verticalDirection && ((verticalDirection === \"down\" && isOverBottomHalf) || (verticalDirection === \"up\" && !isOverBottomHalf));\n\t\t}\n\n\t},\n\n\t_getDragVerticalDirection: function() {\n\t\tvar delta = this.positionAbs.top - this.lastPositionAbs.top;\n\t\treturn delta !== 0 && (delta > 0 ? \"down\" : \"up\");\n\t},\n\n\t_getDragHorizontalDirection: function() {\n\t\tvar delta = this.positionAbs.left - this.lastPositionAbs.left;\n\t\treturn delta !== 0 && (delta > 0 ? \"right\" : \"left\");\n\t},\n\n\trefresh: function(event) {\n\t\tthis._refreshItems(event);\n\t\tthis.refreshPositions();\n\t\treturn this;\n\t},\n\n\t_connectWith: function() {\n\t\tvar options = this.options;\n\t\treturn options.connectWith.constructor === String ? [options.connectWith] : options.connectWith;\n\t},\n\n\t_getItemsAsjQuery: function(connected) {\n\n\t\tvar i, j, cur, inst,\n\t\t\titems = [],\n\t\t\tqueries = [],\n\t\t\tconnectWith = this._connectWith();\n\n\t\tif(connectWith && connected) {\n\t\t\tfor (i = connectWith.length - 1; i >= 0; i--){\n\t\t\t\tcur = $(connectWith[i]);\n\t\t\t\tfor ( j = cur.length - 1; j >= 0; j--){\n\t\t\t\t\tinst = $.data(cur[j], this.widgetFullName);\n\t\t\t\t\tif(inst && inst !== this && !inst.options.disabled) {\n\t\t\t\t\t\tqueries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element) : $(inst.options.items, inst.element).not(\".ui-sortable-helper\").not(\".ui-sortable-placeholder\"), inst]);\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\tqueries.push([$.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]);\n\n\t\tfunction addItems() {\n\t\t\titems.push( this );\n\t\t}\n\t\tfor (i = queries.length - 1; i >= 0; i--){\n\t\t\tqueries[i][0].each( addItems );\n\t\t}\n\n\t\treturn $(items);\n\n\t},\n\n\t_removeCurrentsFromItems: function() {\n\n\t\tvar list = this.currentItem.find(\":data(\" + this.widgetName + \"-item)\");\n\n\t\tthis.items = $.grep(this.items, function (item) {\n\t\t\tfor (var j=0; j < list.length; j++) {\n\t\t\t\tif(list[j] === item.item[0]) {\n\t\t\t\t\treturn false;\n\t\t\t\t}\n\t\t\t}\n\t\t\treturn true;\n\t\t});\n\n\t},\n\n\t_refreshItems: function(event) {\n\n\t\tthis.items = [];\n\t\tthis.containers = [this];\n\n\t\tvar i, j, cur, inst, targetData, _queries, item, queriesLength,\n\t\t\titems = this.items,\n\t\t\tqueries = [[$.isFunction(this.options.items) ? this.options.items.call(this.element[0], event, { item: this.currentItem }) : $(this.options.items, this.element), this]],\n\t\t\tconnectWith = this._connectWith();\n\n\t\tif(connectWith && this.ready) { //Shouldn't be run the first time through due to massive slow-down\n\t\t\tfor (i = connectWith.length - 1; i >= 0; i--){\n\t\t\t\tcur = $(connectWith[i]);\n\t\t\t\tfor (j = cur.length - 1; j >= 0; j--){\n\t\t\t\t\tinst = $.data(cur[j], this.widgetFullName);\n\t\t\t\t\tif(inst && inst !== this && !inst.options.disabled) {\n\t\t\t\t\t\tqueries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element[0], event, { item: this.currentItem }) : $(inst.options.items, inst.element), inst]);\n\t\t\t\t\t\tthis.containers.push(inst);\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\tfor (i = queries.length - 1; i >= 0; i--) {\n\t\t\ttargetData = queries[i][1];\n\t\t\t_queries = queries[i][0];\n\n\t\t\tfor (j=0, queriesLength = _queries.length; j < queriesLength; j++) {\n\t\t\t\titem = $(_queries[j]);\n\n\t\t\t\titem.data(this.widgetName + \"-item\", targetData); // Data for target checking (mouse manager)\n\n\t\t\t\titems.push({\n\t\t\t\t\titem: item,\n\t\t\t\t\tinstance: targetData,\n\t\t\t\t\twidth: 0, height: 0,\n\t\t\t\t\tleft: 0, top: 0\n\t\t\t\t});\n\t\t\t}\n\t\t}\n\n\t},\n\n\trefreshPositions: function(fast) {\n\n\t\t//This has to be redone because due to the item being moved out/into the offsetParent, the offsetParent's position will change\n\t\tif(this.offsetParent && this.helper) {\n\t\t\tthis.offset.parent = this._getParentOffset();\n\t\t}\n\n\t\tvar i, item, t, p;\n\n\t\tfor (i = this.items.length - 1; i >= 0; i--){\n\t\t\titem = this.items[i];\n\n\t\t\t//We ignore calculating positions of all connected containers when we're not over them\n\t\t\tif(item.instance !== this.currentContainer && this.currentContainer && item.item[0] !== this.currentItem[0]) {\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\tt = this.options.toleranceElement ? $(this.options.toleranceElement, item.item) : item.item;\n\n\t\t\tif (!fast) {\n\t\t\t\titem.width = t.outerWidth();\n\t\t\t\titem.height = t.outerHeight();\n\t\t\t}\n\n\t\t\tp = t.offset();\n\t\t\titem.left = p.left;\n\t\t\titem.top = p.top;\n\t\t}\n\n\t\tif(this.options.custom && this.options.custom.refreshContainers) {\n\t\t\tthis.options.custom.refreshContainers.call(this);\n\t\t} else {\n\t\t\tfor (i = this.containers.length - 1; i >= 0; i--){\n\t\t\t\tp = this.containers[i].element.offset();\n\t\t\t\tthis.containers[i].containerCache.left = p.left;\n\t\t\t\tthis.containers[i].containerCache.top = p.top;\n\t\t\t\tthis.containers[i].containerCache.width\t= this.containers[i].element.outerWidth();\n\t\t\t\tthis.containers[i].containerCache.height = this.containers[i].element.outerHeight();\n\t\t\t}\n\t\t}\n\n\t\treturn this;\n\t},\n\n\t_createPlaceholder: function(that) {\n\t\tthat = that || this;\n\t\tvar className,\n\t\t\to = that.options;\n\n\t\tif(!o.placeholder || o.placeholder.constructor === String) {\n\t\t\tclassName = o.placeholder;\n\t\t\to.placeholder = {\n\t\t\t\telement: function() {\n\n\t\t\t\t\tvar nodeName = that.currentItem[0].nodeName.toLowerCase(),\n\t\t\t\t\t\telement = $( \"<\" + nodeName + \">\", that.document[0] )\n\t\t\t\t\t\t\t.addClass(className || that.currentItem[0].className+\" ui-sortable-placeholder\")\n\t\t\t\t\t\t\t.removeClass(\"ui-sortable-helper\");\n\n\t\t\t\t\tif ( nodeName === \"tr\" ) {\n\t\t\t\t\t\tthat.currentItem.children().each(function() {\n\t\t\t\t\t\t\t$( \" \", that.document[0] )\n\t\t\t\t\t\t\t\t.attr( \"colspan\", $( this ).attr( \"colspan\" ) || 1 )\n\t\t\t\t\t\t\t\t.appendTo( element );\n\t\t\t\t\t\t});\n\t\t\t\t\t} else if ( nodeName === \"img\" ) {\n\t\t\t\t\t\telement.attr( \"src\", that.currentItem.attr( \"src\" ) );\n\t\t\t\t\t}\n\n\t\t\t\t\tif ( !className ) {\n\t\t\t\t\t\telement.css( \"visibility\", \"hidden\" );\n\t\t\t\t\t}\n\n\t\t\t\t\treturn element;\n\t\t\t\t},\n\t\t\t\tupdate: function(container, p) {\n\n\t\t\t\t\t// 1. If a className is set as 'placeholder option, we don't force sizes - the class is responsible for that\n\t\t\t\t\t// 2. The option 'forcePlaceholderSize can be enabled to force it even if a class name is specified\n\t\t\t\t\tif(className && !o.forcePlaceholderSize) {\n\t\t\t\t\t\treturn;\n\t\t\t\t\t}\n\n\t\t\t\t\t//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\n\t\t\t\t\tif(!p.height()) { p.height(that.currentItem.innerHeight() - parseInt(that.currentItem.css(\"paddingTop\")||0, 10) - parseInt(that.currentItem.css(\"paddingBottom\")||0, 10)); }\n\t\t\t\t\tif(!p.width()) { p.width(that.currentItem.innerWidth() - parseInt(that.currentItem.css(\"paddingLeft\")||0, 10) - parseInt(that.currentItem.css(\"paddingRight\")||0, 10)); }\n\t\t\t\t}\n\t\t\t};\n\t\t}\n\n\t\t//Create the placeholder\n\t\tthat.placeholder = $(o.placeholder.element.call(that.element, that.currentItem));\n\n\t\t//Append it after the actual current item\n\t\tthat.currentItem.after(that.placeholder);\n\n\t\t//Update the size of the placeholder (TODO: Logic to fuzzy, see line 316/317)\n\t\to.placeholder.update(that, that.placeholder);\n\n\t},\n\n\t_contactContainers: function(event) {\n\t\tvar i, j, dist, itemWithLeastDistance, posProperty, sizeProperty, base, cur, nearBottom, floating,\n\t\t\tinnermostContainer = null,\n\t\t\tinnermostIndex = null;\n\n\t\t// get innermost container that intersects with item\n\t\tfor (i = this.containers.length - 1; i >= 0; i--) {\n\n\t\t\t// never consider a container that's located within the item itself\n\t\t\tif($.contains(this.currentItem[0], this.containers[i].element[0])) {\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\tif(this._intersectsWith(this.containers[i].containerCache)) {\n\n\t\t\t\t// if we've already found a container and it's more \"inner\" than this, then continue\n\t\t\t\tif(innermostContainer && $.contains(this.containers[i].element[0], innermostContainer.element[0])) {\n\t\t\t\t\tcontinue;\n\t\t\t\t}\n\n\t\t\t\tinnermostContainer = this.containers[i];\n\t\t\t\tinnermostIndex = i;\n\n\t\t\t} else {\n\t\t\t\t// container doesn't intersect. trigger \"out\" event if necessary\n\t\t\t\tif(this.containers[i].containerCache.over) {\n\t\t\t\t\tthis.containers[i]._trigger(\"out\", event, this._uiHash(this));\n\t\t\t\t\tthis.containers[i].containerCache.over = 0;\n\t\t\t\t}\n\t\t\t}\n\n\t\t}\n\n\t\t// if no intersecting containers found, return\n\t\tif(!innermostContainer) {\n\t\t\treturn;\n\t\t}\n\n\t\t// move the item into the container if it's not there already\n\t\tif(this.containers.length === 1) {\n\t\t\tif (!this.containers[innermostIndex].containerCache.over) {\n\t\t\t\tthis.containers[innermostIndex]._trigger(\"over\", event, this._uiHash(this));\n\t\t\t\tthis.containers[innermostIndex].containerCache.over = 1;\n\t\t\t}\n\t\t} else {\n\n\t\t\t//When entering a new container, we will find the item with the least distance and append our item near it\n\t\t\tdist = 10000;\n\t\t\titemWithLeastDistance = null;\n\t\t\tfloating = innermostContainer.floating || isFloating(this.currentItem);\n\t\t\tposProperty = floating ? \"left\" : \"top\";\n\t\t\tsizeProperty = floating ? \"width\" : \"height\";\n\t\t\tbase = this.positionAbs[posProperty] + this.offset.click[posProperty];\n\t\t\tfor (j = this.items.length - 1; j >= 0; j--) {\n\t\t\t\tif(!$.contains(this.containers[innermostIndex].element[0], this.items[j].item[0])) {\n\t\t\t\t\tcontinue;\n\t\t\t\t}\n\t\t\t\tif(this.items[j].item[0] === this.currentItem[0]) {\n\t\t\t\t\tcontinue;\n\t\t\t\t}\n\t\t\t\tif (floating && !isOverAxis(this.positionAbs.top + this.offset.click.top, this.items[j].top, this.items[j].height)) {\n\t\t\t\t\tcontinue;\n\t\t\t\t}\n\t\t\t\tcur = this.items[j].item.offset()[posProperty];\n\t\t\t\tnearBottom = false;\n\t\t\t\tif(Math.abs(cur - base) > Math.abs(cur + this.items[j][sizeProperty] - base)){\n\t\t\t\t\tnearBottom = true;\n\t\t\t\t\tcur += this.items[j][sizeProperty];\n\t\t\t\t}\n\n\t\t\t\tif(Math.abs(cur - base) < dist) {\n\t\t\t\t\tdist = Math.abs(cur - base); itemWithLeastDistance = this.items[j];\n\t\t\t\t\tthis.direction = nearBottom ? \"up\": \"down\";\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t//Check if dropOnEmpty is enabled\n\t\t\tif(!itemWithLeastDistance && !this.options.dropOnEmpty) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tif(this.currentContainer === this.containers[innermostIndex]) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\titemWithLeastDistance ? this._rearrange(event, itemWithLeastDistance, null, true) : this._rearrange(event, null, this.containers[innermostIndex].element, true);\n\t\t\tthis._trigger(\"change\", event, this._uiHash());\n\t\t\tthis.containers[innermostIndex]._trigger(\"change\", event, this._uiHash(this));\n\t\t\tthis.currentContainer = this.containers[innermostIndex];\n\n\t\t\t//Update the placeholder\n\t\t\tthis.options.placeholder.update(this.currentContainer, this.placeholder);\n\n\t\t\tthis.containers[innermostIndex]._trigger(\"over\", event, this._uiHash(this));\n\t\t\tthis.containers[innermostIndex].containerCache.over = 1;\n\t\t}\n\n\n\t},\n\n\t_createHelper: function(event) {\n\n\t\tvar o = this.options,\n\t\t\thelper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event, this.currentItem])) : (o.helper === \"clone\" ? this.currentItem.clone() : this.currentItem);\n\n\t\t//Add the helper to the DOM if that didn't happen already\n\t\tif(!helper.parents(\"body\").length) {\n\t\t\t$(o.appendTo !== \"parent\" ? o.appendTo : this.currentItem[0].parentNode)[0].appendChild(helper[0]);\n\t\t}\n\n\t\tif(helper[0] === this.currentItem[0]) {\n\t\t\tthis._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\") };\n\t\t}\n\n\t\tif(!helper[0].style.width || o.forceHelperSize) {\n\t\t\thelper.width(this.currentItem.width());\n\t\t}\n\t\tif(!helper[0].style.height || o.forceHelperSize) {\n\t\t\thelper.height(this.currentItem.height());\n\t\t}\n\n\t\treturn helper;\n\n\t},\n\n\t_adjustOffsetFromHelper: function(obj) {\n\t\tif (typeof obj === \"string\") {\n\t\t\tobj = obj.split(\" \");\n\t\t}\n\t\tif ($.isArray(obj)) {\n\t\t\tobj = {left: +obj[0], top: +obj[1] || 0};\n\t\t}\n\t\tif (\"left\" in obj) {\n\t\t\tthis.offset.click.left = obj.left + this.margins.left;\n\t\t}\n\t\tif (\"right\" in obj) {\n\t\t\tthis.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;\n\t\t}\n\t\tif (\"top\" in obj) {\n\t\t\tthis.offset.click.top = obj.top + this.margins.top;\n\t\t}\n\t\tif (\"bottom\" in obj) {\n\t\t\tthis.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;\n\t\t}\n\t},\n\n\t_getParentOffset: function() {\n\n\n\t\t//Get the offsetParent and cache its position\n\t\tthis.offsetParent = this.helper.offsetParent();\n\t\tvar po = this.offsetParent.offset();\n\n\t\t// This is a special case where we need to modify a offset calculated on start, since the following happened:\n\t\t// 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent\n\t\t// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that\n\t\t// the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag\n\t\tif(this.cssPosition === \"absolute\" && this.scrollParent[0] !== document && $.contains(this.scrollParent[0], this.offsetParent[0])) {\n\t\t\tpo.left += this.scrollParent.scrollLeft();\n\t\t\tpo.top += this.scrollParent.scrollTop();\n\t\t}\n\n\t\t// This needs to be actually done for all browsers, since pageX/pageY includes this information\n\t\t// with an ugly IE fix\n\t\tif( this.offsetParent[0] === document.body || (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() === \"html\" && $.ui.ie)) {\n\t\t\tpo = { top: 0, left: 0 };\n\t\t}\n\n\t\treturn {\n\t\t\ttop: po.top + (parseInt(this.offsetParent.css(\"borderTopWidth\"),10) || 0),\n\t\t\tleft: po.left + (parseInt(this.offsetParent.css(\"borderLeftWidth\"),10) || 0)\n\t\t};\n\n\t},\n\n\t_getRelativeOffset: function() {\n\n\t\tif(this.cssPosition === \"relative\") {\n\t\t\tvar p = this.currentItem.position();\n\t\t\treturn {\n\t\t\t\ttop: p.top - (parseInt(this.helper.css(\"top\"),10) || 0) + this.scrollParent.scrollTop(),\n\t\t\t\tleft: p.left - (parseInt(this.helper.css(\"left\"),10) || 0) + this.scrollParent.scrollLeft()\n\t\t\t};\n\t\t} else {\n\t\t\treturn { top: 0, left: 0 };\n\t\t}\n\n\t},\n\n\t_cacheMargins: function() {\n\t\tthis.margins = {\n\t\t\tleft: (parseInt(this.currentItem.css(\"marginLeft\"),10) || 0),\n\t\t\ttop: (parseInt(this.currentItem.css(\"marginTop\"),10) || 0)\n\t\t};\n\t},\n\n\t_cacheHelperProportions: function() {\n\t\tthis.helperProportions = {\n\t\t\twidth: this.helper.outerWidth(),\n\t\t\theight: this.helper.outerHeight()\n\t\t};\n\t},\n\n\t_setContainment: function() {\n\n\t\tvar ce, co, over,\n\t\t\to = this.options;\n\t\tif(o.containment === \"parent\") {\n\t\t\to.containment = this.helper[0].parentNode;\n\t\t}\n\t\tif(o.containment === \"document\" || o.containment === \"window\") {\n\t\t\tthis.containment = [\n\t\t\t\t0 - this.offset.relative.left - this.offset.parent.left,\n\t\t\t\t0 - this.offset.relative.top - this.offset.parent.top,\n\t\t\t\t$(o.containment === \"document\" ? document : window).width() - this.helperProportions.width - this.margins.left,\n\t\t\t\t($(o.containment === \"document\" ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top\n\t\t\t];\n\t\t}\n\n\t\tif(!(/^(document|window|parent)$/).test(o.containment)) {\n\t\t\tce = $(o.containment)[0];\n\t\t\tco = $(o.containment).offset();\n\t\t\tover = ($(ce).css(\"overflow\") !== \"hidden\");\n\n\t\t\tthis.containment = [\n\t\t\t\tco.left + (parseInt($(ce).css(\"borderLeftWidth\"),10) || 0) + (parseInt($(ce).css(\"paddingLeft\"),10) || 0) - this.margins.left,\n\t\t\t\tco.top + (parseInt($(ce).css(\"borderTopWidth\"),10) || 0) + (parseInt($(ce).css(\"paddingTop\"),10) || 0) - this.margins.top,\n\t\t\t\tco.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,\n\t\t\t\tco.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\n\t\t\t];\n\t\t}\n\n\t},\n\n\t_convertPositionTo: function(d, pos) {\n\n\t\tif(!pos) {\n\t\t\tpos = this.position;\n\t\t}\n\t\tvar mod = d === \"absolute\" ? 1 : -1,\n\t\t\tscroll = this.cssPosition === \"absolute\" && !(this.scrollParent[0] !== document && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent,\n\t\t\tscrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);\n\n\t\treturn {\n\t\t\ttop: (\n\t\t\t\tpos.top\t+\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t// The absolute mouse position\n\t\t\t\tthis.offset.relative.top * mod +\t\t\t\t\t\t\t\t\t\t// Only for relative positioned nodes: Relative offset from element to offset parent\n\t\t\t\tthis.offset.parent.top * mod -\t\t\t\t\t\t\t\t\t\t\t// The offsetParent's offset without borders (offset + border)\n\t\t\t\t( ( this.cssPosition === \"fixed\" ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)\n\t\t\t),\n\t\t\tleft: (\n\t\t\t\tpos.left +\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t// The absolute mouse position\n\t\t\t\tthis.offset.relative.left * mod +\t\t\t\t\t\t\t\t\t\t// Only for relative positioned nodes: Relative offset from element to offset parent\n\t\t\t\tthis.offset.parent.left * mod\t-\t\t\t\t\t\t\t\t\t\t// The offsetParent's offset without borders (offset + border)\n\t\t\t\t( ( this.cssPosition === \"fixed\" ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)\n\t\t\t)\n\t\t};\n\n\t},\n\n\t_generatePosition: function(event) {\n\n\t\tvar top, left,\n\t\t\to = this.options,\n\t\t\tpageX = event.pageX,\n\t\t\tpageY = event.pageY,\n\t\t\tscroll = this.cssPosition === \"absolute\" && !(this.scrollParent[0] !== document && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);\n\n\t\t// This is another very weird special case that only happens for relative elements:\n\t\t// 1. If the css position is relative\n\t\t// 2. and the scroll parent is the document or similar to the offset parent\n\t\t// we have to refresh the relative offset during the scroll so there are no jumps\n\t\tif(this.cssPosition === \"relative\" && !(this.scrollParent[0] !== document && this.scrollParent[0] !== this.offsetParent[0])) {\n\t\t\tthis.offset.relative = this._getRelativeOffset();\n\t\t}\n\n\t\t/*\n\t\t * - Position constraining -\n\t\t * Constrain the position to a mix of grid, containment.\n\t\t */\n\n\t\tif(this.originalPosition) { //If we are not dragging yet, we won't check for options\n\n\t\t\tif(this.containment) {\n\t\t\t\tif(event.pageX - this.offset.click.left < this.containment[0]) {\n\t\t\t\t\tpageX = this.containment[0] + this.offset.click.left;\n\t\t\t\t}\n\t\t\t\tif(event.pageY - this.offset.click.top < this.containment[1]) {\n\t\t\t\t\tpageY = this.containment[1] + this.offset.click.top;\n\t\t\t\t}\n\t\t\t\tif(event.pageX - this.offset.click.left > this.containment[2]) {\n\t\t\t\t\tpageX = this.containment[2] + this.offset.click.left;\n\t\t\t\t}\n\t\t\t\tif(event.pageY - this.offset.click.top > this.containment[3]) {\n\t\t\t\t\tpageY = this.containment[3] + this.offset.click.top;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tif(o.grid) {\n\t\t\t\ttop = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];\n\t\t\t\tpageY = 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;\n\n\t\t\t\tleft = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];\n\t\t\t\tpageX = 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;\n\t\t\t}\n\n\t\t}\n\n\t\treturn {\n\t\t\ttop: (\n\t\t\t\tpageY -\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t// The absolute mouse position\n\t\t\t\tthis.offset.click.top -\t\t\t\t\t\t\t\t\t\t\t\t\t// Click offset (relative to the element)\n\t\t\t\tthis.offset.relative.top\t-\t\t\t\t\t\t\t\t\t\t\t// Only for relative positioned nodes: Relative offset from element to offset parent\n\t\t\t\tthis.offset.parent.top +\t\t\t\t\t\t\t\t\t\t\t\t// The offsetParent's offset without borders (offset + border)\n\t\t\t\t( ( this.cssPosition === \"fixed\" ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))\n\t\t\t),\n\t\t\tleft: (\n\t\t\t\tpageX -\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t// The absolute mouse position\n\t\t\t\tthis.offset.click.left -\t\t\t\t\t\t\t\t\t\t\t\t// Click offset (relative to the element)\n\t\t\t\tthis.offset.relative.left\t-\t\t\t\t\t\t\t\t\t\t\t// Only for relative positioned nodes: Relative offset from element to offset parent\n\t\t\t\tthis.offset.parent.left +\t\t\t\t\t\t\t\t\t\t\t\t// The offsetParent's offset without borders (offset + border)\n\t\t\t\t( ( this.cssPosition === \"fixed\" ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))\n\t\t\t)\n\t\t};\n\n\t},\n\n\t_rearrange: function(event, i, a, hardRefresh) {\n\n\t\ta ? a[0].appendChild(this.placeholder[0]) : i.item[0].parentNode.insertBefore(this.placeholder[0], (this.direction === \"down\" ? i.item[0] : i.item[0].nextSibling));\n\n\t\t//Various things done here to improve the performance:\n\t\t// 1. we create a setTimeout, that calls refreshPositions\n\t\t// 2. on the instance, we have a counter variable, that get's higher after every append\n\t\t// 3. on the local scope, we copy the counter variable, and check in the timeout, if it's still the same\n\t\t// 4. this lets only the last addition to the timeout stack through\n\t\tthis.counter = this.counter ? ++this.counter : 1;\n\t\tvar counter = this.counter;\n\n\t\tthis._delay(function() {\n\t\t\tif(counter === this.counter) {\n\t\t\t\tthis.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove\n\t\t\t}\n\t\t});\n\n\t},\n\n\t_clear: function(event, noPropagation) {\n\n\t\tthis.reverting = false;\n\t\t// We delay all events that have to be triggered to after the point where the placeholder has been removed and\n\t\t// everything else normalized again\n\t\tvar i,\n\t\t\tdelayedTriggers = [];\n\n\t\t// We first have to update the dom position of the actual currentItem\n\t\t// Note: don't do it if the current item is already removed (by a user), or it gets reappended (see #4088)\n\t\tif(!this._noFinalSort && this.currentItem.parent().length) {\n\t\t\tthis.placeholder.before(this.currentItem);\n\t\t}\n\t\tthis._noFinalSort = null;\n\n\t\tif(this.helper[0] === this.currentItem[0]) {\n\t\t\tfor(i in this._storedCSS) {\n\t\t\t\tif(this._storedCSS[i] === \"auto\" || this._storedCSS[i] === \"static\") {\n\t\t\t\t\tthis._storedCSS[i] = \"\";\n\t\t\t\t}\n\t\t\t}\n\t\t\tthis.currentItem.css(this._storedCSS).removeClass(\"ui-sortable-helper\");\n\t\t} else {\n\t\t\tthis.currentItem.show();\n\t\t}\n\n\t\tif(this.fromOutside && !noPropagation) {\n\t\t\tdelayedTriggers.push(function(event) { this._trigger(\"receive\", event, this._uiHash(this.fromOutside)); });\n\t\t}\n\t\tif((this.fromOutside || this.domPosition.prev !== this.currentItem.prev().not(\".ui-sortable-helper\")[0] || this.domPosition.parent !== this.currentItem.parent()[0]) && !noPropagation) {\n\t\t\tdelayedTriggers.push(function(event) { this._trigger(\"update\", event, this._uiHash()); }); //Trigger update callback if the DOM position has changed\n\t\t}\n\n\t\t// Check if the items Container has Changed and trigger appropriate\n\t\t// events.\n\t\tif (this !== this.currentContainer) {\n\t\t\tif(!noPropagation) {\n\t\t\t\tdelayedTriggers.push(function(event) { this._trigger(\"remove\", event, this._uiHash()); });\n\t\t\t\tdelayedTriggers.push((function(c) { return function(event) { c._trigger(\"receive\", event, this._uiHash(this)); }; }).call(this, this.currentContainer));\n\t\t\t\tdelayedTriggers.push((function(c) { return function(event) { c._trigger(\"update\", event, this._uiHash(this)); }; }).call(this, this.currentContainer));\n\t\t\t}\n\t\t}\n\n\n\t\t//Post events to containers\n\t\tfunction delayEvent( type, instance, container ) {\n\t\t\treturn function( event ) {\n\t\t\t\tcontainer._trigger( type, event, instance._uiHash( instance ) );\n\t\t\t};\n\t\t}\n\t\tfor (i = this.containers.length - 1; i >= 0; i--){\n\t\t\tif (!noPropagation) {\n\t\t\t\tdelayedTriggers.push( delayEvent( \"deactivate\", this, this.containers[ i ] ) );\n\t\t\t}\n\t\t\tif(this.containers[i].containerCache.over) {\n\t\t\t\tdelayedTriggers.push( delayEvent( \"out\", this, this.containers[ i ] ) );\n\t\t\t\tthis.containers[i].containerCache.over = 0;\n\t\t\t}\n\t\t}\n\n\t\t//Do what was originally in plugins\n\t\tif ( this.storedCursor ) {\n\t\t\tthis.document.find( \"body\" ).css( \"cursor\", this.storedCursor );\n\t\t\tthis.storedStylesheet.remove();\n\t\t}\n\t\tif(this._storedOpacity) {\n\t\t\tthis.helper.css(\"opacity\", this._storedOpacity);\n\t\t}\n\t\tif(this._storedZIndex) {\n\t\t\tthis.helper.css(\"zIndex\", this._storedZIndex === \"auto\" ? \"\" : this._storedZIndex);\n\t\t}\n\n\t\tthis.dragging = false;\n\t\tif(this.cancelHelperRemoval) {\n\t\t\tif(!noPropagation) {\n\t\t\t\tthis._trigger(\"beforeStop\", event, this._uiHash());\n\t\t\t\tfor (i=0; i < delayedTriggers.length; i++) {\n\t\t\t\t\tdelayedTriggers[i].call(this, event);\n\t\t\t\t} //Trigger all delayed events\n\t\t\t\tthis._trigger(\"stop\", event, this._uiHash());\n\t\t\t}\n\n\t\t\tthis.fromOutside = false;\n\t\t\treturn false;\n\t\t}\n\n\t\tif(!noPropagation) {\n\t\t\tthis._trigger(\"beforeStop\", event, this._uiHash());\n\t\t}\n\n\t\t//$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!\n\t\tthis.placeholder[0].parentNode.removeChild(this.placeholder[0]);\n\n\t\tif(this.helper[0] !== this.currentItem[0]) {\n\t\t\tthis.helper.remove();\n\t\t}\n\t\tthis.helper = null;\n\n\t\tif(!noPropagation) {\n\t\t\tfor (i=0; i < delayedTriggers.length; i++) {\n\t\t\t\tdelayedTriggers[i].call(this, event);\n\t\t\t} //Trigger all delayed events\n\t\t\tthis._trigger(\"stop\", event, this._uiHash());\n\t\t}\n\n\t\tthis.fromOutside = false;\n\t\treturn true;\n\n\t},\n\n\t_trigger: function() {\n\t\tif ($.Widget.prototype._trigger.apply(this, arguments) === false) {\n\t\t\tthis.cancel();\n\t\t}\n\t},\n\n\t_uiHash: function(_inst) {\n\t\tvar inst = _inst || this;\n\t\treturn {\n\t\t\thelper: inst.helper,\n\t\t\tplaceholder: inst.placeholder || $([]),\n\t\t\tposition: inst.position,\n\t\t\toriginalPosition: inst.originalPosition,\n\t\t\toffset: inst.positionAbs,\n\t\t\titem: inst.currentItem,\n\t\t\tsender: _inst ? _inst.element : null\n\t\t};\n\t}\n\n});\n\n})(jQuery);\n(function( $, undefined ) {\n\n$.extend($.ui, { datepicker: { version: \"1.10.4\" } });\n\nvar PROP_NAME = \"datepicker\",\n\tinstActive;\n\n/* Date picker manager.\n Use the singleton instance of this class, $.datepicker, to interact with the date picker.\n Settings for (groups of) date pickers are maintained in an instance object,\n allowing multiple different settings on the same page. */\n\nfunction Datepicker() {\n\tthis._curInst = null; // The current instance in use\n\tthis._keyEvent = false; // If the last event was a key event\n\tthis._disabledInputs = []; // List of date picker inputs that have been disabled\n\tthis._datepickerShowing = false; // True if the popup picker is showing , false if not\n\tthis._inDialog = false; // True if showing within a \"dialog\", false if not\n\tthis._mainDivId = \"ui-datepicker-div\"; // The ID of the main datepicker division\n\tthis._inlineClass = \"ui-datepicker-inline\"; // The name of the inline marker class\n\tthis._appendClass = \"ui-datepicker-append\"; // The name of the append marker class\n\tthis._triggerClass = \"ui-datepicker-trigger\"; // The name of the trigger marker class\n\tthis._dialogClass = \"ui-datepicker-dialog\"; // The name of the dialog marker class\n\tthis._disableClass = \"ui-datepicker-disabled\"; // The name of the disabled covering marker class\n\tthis._unselectableClass = \"ui-datepicker-unselectable\"; // The name of the unselectable cell marker class\n\tthis._currentClass = \"ui-datepicker-current-day\"; // The name of the current day marker class\n\tthis._dayOverClass = \"ui-datepicker-days-cell-over\"; // The name of the day hover marker class\n\tthis.regional = []; // Available regional settings, indexed by language code\n\tthis.regional[\"\"] = { // Default regional settings\n\t\tcloseText: \"Done\", // Display text for close link\n\t\tprevText: \"Prev\", // Display text for previous month link\n\t\tnextText: \"Next\", // Display text for next month link\n\t\tcurrentText: \"Today\", // Display text for current month link\n\t\tmonthNames: [\"January\",\"February\",\"March\",\"April\",\"May\",\"June\",\n\t\t\t\"July\",\"August\",\"September\",\"October\",\"November\",\"December\"], // Names of months for drop-down and formatting\n\t\tmonthNamesShort: [\"Jan\", \"Feb\", \"Mar\", \"Apr\", \"May\", \"Jun\", \"Jul\", \"Aug\", \"Sep\", \"Oct\", \"Nov\", \"Dec\"], // For formatting\n\t\tdayNames: [\"Sunday\", \"Monday\", \"Tuesday\", \"Wednesday\", \"Thursday\", \"Friday\", \"Saturday\"], // For formatting\n\t\tdayNamesShort: [\"Sun\", \"Mon\", \"Tue\", \"Wed\", \"Thu\", \"Fri\", \"Sat\"], // For formatting\n\t\tdayNamesMin: [\"Su\",\"Mo\",\"Tu\",\"We\",\"Th\",\"Fr\",\"Sa\"], // Column headings for days starting at Sunday\n\t\tweekHeader: \"Wk\", // Column header for week of the year\n\t\tdateFormat: \"mm/dd/yy\", // See format options on parseDate\n\t\tfirstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ...\n\t\tisRTL: false, // True if right-to-left language, false if left-to-right\n\t\tshowMonthAfterYear: false, // True if the year select precedes month, false for month then year\n\t\tyearSuffix: \"\" // Additional text to append to the year in the month headers\n\t};\n\tthis._defaults = { // Global defaults for all the date picker instances\n\t\tshowOn: \"focus\", // \"focus\" for popup on focus,\n\t\t\t// \"button\" for trigger button, or \"both\" for either\n\t\tshowAnim: \"fadeIn\", // Name of jQuery animation for popup\n\t\tshowOptions: {}, // Options for enhanced animations\n\t\tdefaultDate: null, // Used when field is blank: actual date,\n\t\t\t// +/-number for offset from today, null for today\n\t\tappendText: \"\", // Display text following the input box, e.g. showing the format\n\t\tbuttonText: \"...\", // Text for trigger button\n\t\tbuttonImage: \"\", // URL for trigger button image\n\t\tbuttonImageOnly: false, // True if the image appears alone, false if it appears on a button\n\t\thideIfNoPrevNext: false, // True to hide next/previous month links\n\t\t\t// if not applicable, false to just disable them\n\t\tnavigationAsDateFormat: false, // True if date formatting applied to prev/today/next links\n\t\tgotoCurrent: false, // True if today link goes back to current selection instead\n\t\tchangeMonth: false, // True if month can be selected directly, false if only prev/next\n\t\tchangeYear: false, // True if year can be selected directly, false if only prev/next\n\t\tyearRange: \"c-10:c+10\", // Range of years to display in drop-down,\n\t\t\t// either relative to today's year (-nn:+nn), relative to currently displayed year\n\t\t\t// (c-nn:c+nn), absolute (nnnn:nnnn), or a combination of the above (nnnn:-n)\n\t\tshowOtherMonths: false, // True to show dates in other months, false to leave blank\n\t\tselectOtherMonths: false, // True to allow selection of dates in other months, false for unselectable\n\t\tshowWeek: false, // True to show week of the year, false to not show it\n\t\tcalculateWeek: this.iso8601Week, // How to calculate the week of the year,\n\t\t\t// takes a Date and returns the number of the week for it\n\t\tshortYearCutoff: \"+10\", // Short year values < this are in the current century,\n\t\t\t// > this are in the previous century,\n\t\t\t// string value starting with \"+\" for current year + value\n\t\tminDate: null, // The earliest selectable date, or null for no limit\n\t\tmaxDate: null, // The latest selectable date, or null for no limit\n\t\tduration: \"fast\", // Duration of display/closure\n\t\tbeforeShowDay: null, // Function that takes a date and returns an array with\n\t\t\t// [0] = true if selectable, false if not, [1] = custom CSS class name(s) or \"\",\n\t\t\t// [2] = cell title (optional), e.g. $.datepicker.noWeekends\n\t\tbeforeShow: null, // Function that takes an input field and\n\t\t\t// returns a set of custom settings for the date picker\n\t\tonSelect: null, // Define a callback function when a date is selected\n\t\tonChangeMonthYear: null, // Define a callback function when the month or year is changed\n\t\tonClose: null, // Define a callback function when the datepicker is closed\n\t\tnumberOfMonths: 1, // Number of months to show at a time\n\t\tshowCurrentAtPos: 0, // The position in multipe months at which to show the current month (starting at 0)\n\t\tstepMonths: 1, // Number of months to step back/forward\n\t\tstepBigMonths: 12, // Number of months to step back/forward for the big links\n\t\taltField: \"\", // Selector for an alternate field to store selected dates into\n\t\taltFormat: \"\", // The date format to use for the alternate field\n\t\tconstrainInput: true, // The input is constrained by the current date format\n\t\tshowButtonPanel: false, // True to show button panel, false to not show it\n\t\tautoSize: false, // True to size the input for the date format, false to leave as is\n\t\tdisabled: false // The initial disabled state\n\t};\n\t$.extend(this._defaults, this.regional[\"\"]);\n\tthis.dpDiv = bindHover($(\"\"));\n}\n\n$.extend(Datepicker.prototype, {\n\t/* Class name added to elements to indicate already configured with a date picker. */\n\tmarkerClassName: \"hasDatepicker\",\n\n\t//Keep track of the maximum number of rows displayed (see #7043)\n\tmaxRows: 4,\n\n\t// TODO rename to \"widget\" when switching to widget factory\n\t_widgetDatepicker: function() {\n\t\treturn this.dpDiv;\n\t},\n\n\t/* Override the default settings for all instances of the date picker.\n\t * @param settings object - the new settings to use as defaults (anonymous object)\n\t * @return the manager object\n\t */\n\tsetDefaults: function(settings) {\n\t\textendRemove(this._defaults, settings || {});\n\t\treturn this;\n\t},\n\n\t/* Attach the date picker to a jQuery selection.\n\t * @param target\telement - the target input field or division or span\n\t * @param settings object - the new settings to use for this date picker instance (anonymous)\n\t */\n\t_attachDatepicker: function(target, settings) {\n\t\tvar nodeName, inline, inst;\n\t\tnodeName = target.nodeName.toLowerCase();\n\t\tinline = (nodeName === \"div\" || nodeName === \"span\");\n\t\tif (!target.id) {\n\t\t\tthis.uuid += 1;\n\t\t\ttarget.id = \"dp\" + this.uuid;\n\t\t}\n\t\tinst = this._newInst($(target), inline);\n\t\tinst.settings = $.extend({}, settings || {});\n\t\tif (nodeName === \"input\") {\n\t\t\tthis._connectDatepicker(target, inst);\n\t\t} else if (inline) {\n\t\t\tthis._inlineDatepicker(target, inst);\n\t\t}\n\t},\n\n\t/* Create a new instance object. */\n\t_newInst: function(target, inline) {\n\t\tvar id = target[0].id.replace(/([^A-Za-z0-9_\\-])/g, \"\\\\\\\\$1\"); // escape jQuery meta chars\n\t\treturn {id: id, input: target, // associated target\n\t\t\tselectedDay: 0, selectedMonth: 0, selectedYear: 0, // current selection\n\t\t\tdrawMonth: 0, drawYear: 0, // month being drawn\n\t\t\tinline: inline, // is datepicker inline or not\n\t\t\tdpDiv: (!inline ? this.dpDiv : // presentation div\n\t\t\tbindHover($(\"\")))};\n\t},\n\n\t/* Attach the date picker to an input field. */\n\t_connectDatepicker: function(target, inst) {\n\t\tvar input = $(target);\n\t\tinst.append = $([]);\n\t\tinst.trigger = $([]);\n\t\tif (input.hasClass(this.markerClassName)) {\n\t\t\treturn;\n\t\t}\n\t\tthis._attachments(input, inst);\n\t\tinput.addClass(this.markerClassName).keydown(this._doKeyDown).\n\t\t\tkeypress(this._doKeyPress).keyup(this._doKeyUp);\n\t\tthis._autoSize(inst);\n\t\t$.data(target, PROP_NAME, inst);\n\t\t//If disabled option is true, disable the datepicker once it has been attached to the input (see ticket #5665)\n\t\tif( inst.settings.disabled ) {\n\t\t\tthis._disableDatepicker( target );\n\t\t}\n\t},\n\n\t/* Make attachments based on settings. */\n\t_attachments: function(input, inst) {\n\t\tvar showOn, buttonText, buttonImage,\n\t\t\tappendText = this._get(inst, \"appendText\"),\n\t\t\tisRTL = this._get(inst, \"isRTL\");\n\n\t\tif (inst.append) {\n\t\t\tinst.append.remove();\n\t\t}\n\t\tif (appendText) {\n\t\t\tinst.append = $(\"\" + appendText + \"\");\n\t\t\tinput[isRTL ? \"before\" : \"after\"](inst.append);\n\t\t}\n\n\t\tinput.unbind(\"focus\", this._showDatepicker);\n\n\t\tif (inst.trigger) {\n\t\t\tinst.trigger.remove();\n\t\t}\n\n\t\tshowOn = this._get(inst, \"showOn\");\n\t\tif (showOn === \"focus\" || showOn === \"both\") { // pop-up date picker when in the marked field\n\t\t\tinput.focus(this._showDatepicker);\n\t\t}\n\t\tif (showOn === \"button\" || showOn === \"both\") { // pop-up date picker when button clicked\n\t\t\tbuttonText = this._get(inst, \"buttonText\");\n\t\t\tbuttonImage = this._get(inst, \"buttonImage\");\n\t\t\tinst.trigger = $(this._get(inst, \"buttonImageOnly\") ?\n\t\t\t\t$(\"![]()
\").addClass(this._triggerClass).\n\t\t\t\t\tattr({ src: buttonImage, alt: buttonText, title: buttonText }) :\n\t\t\t\t$(\"\").addClass(this._triggerClass).\n\t\t\t\t\thtml(!buttonImage ? buttonText : $(\"![]()
\").attr(\n\t\t\t\t\t{ src:buttonImage, alt:buttonText, title:buttonText })));\n\t\t\tinput[isRTL ? \"before\" : \"after\"](inst.trigger);\n\t\t\tinst.trigger.click(function() {\n\t\t\t\tif ($.datepicker._datepickerShowing && $.datepicker._lastInput === input[0]) {\n\t\t\t\t\t$.datepicker._hideDatepicker();\n\t\t\t\t} else if ($.datepicker._datepickerShowing && $.datepicker._lastInput !== input[0]) {\n\t\t\t\t\t$.datepicker._hideDatepicker();\n\t\t\t\t\t$.datepicker._showDatepicker(input[0]);\n\t\t\t\t} else {\n\t\t\t\t\t$.datepicker._showDatepicker(input[0]);\n\t\t\t\t}\n\t\t\t\treturn false;\n\t\t\t});\n\t\t}\n\t},\n\n\t/* Apply the maximum length for the date format. */\n\t_autoSize: function(inst) {\n\t\tif (this._get(inst, \"autoSize\") && !inst.inline) {\n\t\t\tvar findMax, max, maxI, i,\n\t\t\t\tdate = new Date(2009, 12 - 1, 20), // Ensure double digits\n\t\t\t\tdateFormat = this._get(inst, \"dateFormat\");\n\n\t\t\tif (dateFormat.match(/[DM]/)) {\n\t\t\t\tfindMax = function(names) {\n\t\t\t\t\tmax = 0;\n\t\t\t\t\tmaxI = 0;\n\t\t\t\t\tfor (i = 0; i < names.length; i++) {\n\t\t\t\t\t\tif (names[i].length > max) {\n\t\t\t\t\t\t\tmax = names[i].length;\n\t\t\t\t\t\t\tmaxI = i;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\treturn maxI;\n\t\t\t\t};\n\t\t\t\tdate.setMonth(findMax(this._get(inst, (dateFormat.match(/MM/) ?\n\t\t\t\t\t\"monthNames\" : \"monthNamesShort\"))));\n\t\t\t\tdate.setDate(findMax(this._get(inst, (dateFormat.match(/DD/) ?\n\t\t\t\t\t\"dayNames\" : \"dayNamesShort\"))) + 20 - date.getDay());\n\t\t\t}\n\t\t\tinst.input.attr(\"size\", this._formatDate(inst, date).length);\n\t\t}\n\t},\n\n\t/* Attach an inline date picker to a div. */\n\t_inlineDatepicker: function(target, inst) {\n\t\tvar divSpan = $(target);\n\t\tif (divSpan.hasClass(this.markerClassName)) {\n\t\t\treturn;\n\t\t}\n\t\tdivSpan.addClass(this.markerClassName).append(inst.dpDiv);\n\t\t$.data(target, PROP_NAME, inst);\n\t\tthis._setDate(inst, this._getDefaultDate(inst), true);\n\t\tthis._updateDatepicker(inst);\n\t\tthis._updateAlternate(inst);\n\t\t//If disabled option is true, disable the datepicker before showing it (see ticket #5665)\n\t\tif( inst.settings.disabled ) {\n\t\t\tthis._disableDatepicker( target );\n\t\t}\n\t\t// Set display:block in place of inst.dpDiv.show() which won't work on disconnected elements\n\t\t// http://bugs.jqueryui.com/ticket/7552 - A Datepicker created on a detached div has zero height\n\t\tinst.dpDiv.css( \"display\", \"block\" );\n\t},\n\n\t/* Pop-up the date picker in a \"dialog\" box.\n\t * @param input element - ignored\n\t * @param date\tstring or Date - the initial date to display\n\t * @param onSelect function - the function to call when a date is selected\n\t * @param settings object - update the dialog date picker instance's settings (anonymous object)\n\t * @param pos int[2] - coordinates for the dialog's position within the screen or\n\t *\t\t\t\t\tevent - with x/y coordinates or\n\t *\t\t\t\t\tleave empty for default (screen centre)\n\t * @return the manager object\n\t */\n\t_dialogDatepicker: function(input, date, onSelect, settings, pos) {\n\t\tvar id, browserWidth, browserHeight, scrollX, scrollY,\n\t\t\tinst = this._dialogInst; // internal instance\n\n\t\tif (!inst) {\n\t\t\tthis.uuid += 1;\n\t\t\tid = \"dp\" + this.uuid;\n\t\t\tthis._dialogInput = $(\"\");\n\t\t\tthis._dialogInput.keydown(this._doKeyDown);\n\t\t\t$(\"body\").append(this._dialogInput);\n\t\t\tinst = this._dialogInst = this._newInst(this._dialogInput, false);\n\t\t\tinst.settings = {};\n\t\t\t$.data(this._dialogInput[0], PROP_NAME, inst);\n\t\t}\n\t\textendRemove(inst.settings, settings || {});\n\t\tdate = (date && date.constructor === Date ? this._formatDate(inst, date) : date);\n\t\tthis._dialogInput.val(date);\n\n\t\tthis._pos = (pos ? (pos.length ? pos : [pos.pageX, pos.pageY]) : null);\n\t\tif (!this._pos) {\n\t\t\tbrowserWidth = document.documentElement.clientWidth;\n\t\t\tbrowserHeight = document.documentElement.clientHeight;\n\t\t\tscrollX = document.documentElement.scrollLeft || document.body.scrollLeft;\n\t\t\tscrollY = document.documentElement.scrollTop || document.body.scrollTop;\n\t\t\tthis._pos = // should use actual width/height below\n\t\t\t\t[(browserWidth / 2) - 100 + scrollX, (browserHeight / 2) - 150 + scrollY];\n\t\t}\n\n\t\t// move input on screen for focus, but hidden behind dialog\n\t\tthis._dialogInput.css(\"left\", (this._pos[0] + 20) + \"px\").css(\"top\", this._pos[1] + \"px\");\n\t\tinst.settings.onSelect = onSelect;\n\t\tthis._inDialog = true;\n\t\tthis.dpDiv.addClass(this._dialogClass);\n\t\tthis._showDatepicker(this._dialogInput[0]);\n\t\tif ($.blockUI) {\n\t\t\t$.blockUI(this.dpDiv);\n\t\t}\n\t\t$.data(this._dialogInput[0], PROP_NAME, inst);\n\t\treturn this;\n\t},\n\n\t/* Detach a datepicker from its control.\n\t * @param target\telement - the target input field or division or span\n\t */\n\t_destroyDatepicker: function(target) {\n\t\tvar nodeName,\n\t\t\t$target = $(target),\n\t\t\tinst = $.data(target, PROP_NAME);\n\n\t\tif (!$target.hasClass(this.markerClassName)) {\n\t\t\treturn;\n\t\t}\n\n\t\tnodeName = target.nodeName.toLowerCase();\n\t\t$.removeData(target, PROP_NAME);\n\t\tif (nodeName === \"input\") {\n\t\t\tinst.append.remove();\n\t\t\tinst.trigger.remove();\n\t\t\t$target.removeClass(this.markerClassName).\n\t\t\t\tunbind(\"focus\", this._showDatepicker).\n\t\t\t\tunbind(\"keydown\", this._doKeyDown).\n\t\t\t\tunbind(\"keypress\", this._doKeyPress).\n\t\t\t\tunbind(\"keyup\", this._doKeyUp);\n\t\t} else if (nodeName === \"div\" || nodeName === \"span\") {\n\t\t\t$target.removeClass(this.markerClassName).empty();\n\t\t}\n\t},\n\n\t/* Enable the date picker to a jQuery selection.\n\t * @param target\telement - the target input field or division or span\n\t */\n\t_enableDatepicker: function(target) {\n\t\tvar nodeName, inline,\n\t\t\t$target = $(target),\n\t\t\tinst = $.data(target, PROP_NAME);\n\n\t\tif (!$target.hasClass(this.markerClassName)) {\n\t\t\treturn;\n\t\t}\n\n\t\tnodeName = target.nodeName.toLowerCase();\n\t\tif (nodeName === \"input\") {\n\t\t\ttarget.disabled = false;\n\t\t\tinst.trigger.filter(\"button\").\n\t\t\t\teach(function() { this.disabled = false; }).end().\n\t\t\t\tfilter(\"img\").css({opacity: \"1.0\", cursor: \"\"});\n\t\t} else if (nodeName === \"div\" || nodeName === \"span\") {\n\t\t\tinline = $target.children(\".\" + this._inlineClass);\n\t\t\tinline.children().removeClass(\"ui-state-disabled\");\n\t\t\tinline.find(\"select.ui-datepicker-month, select.ui-datepicker-year\").\n\t\t\t\tprop(\"disabled\", false);\n\t\t}\n\t\tthis._disabledInputs = $.map(this._disabledInputs,\n\t\t\tfunction(value) { return (value === target ? null : value); }); // delete entry\n\t},\n\n\t/* Disable the date picker to a jQuery selection.\n\t * @param target\telement - the target input field or division or span\n\t */\n\t_disableDatepicker: function(target) {\n\t\tvar nodeName, inline,\n\t\t\t$target = $(target),\n\t\t\tinst = $.data(target, PROP_NAME);\n\n\t\tif (!$target.hasClass(this.markerClassName)) {\n\t\t\treturn;\n\t\t}\n\n\t\tnodeName = target.nodeName.toLowerCase();\n\t\tif (nodeName === \"input\") {\n\t\t\ttarget.disabled = true;\n\t\t\tinst.trigger.filter(\"button\").\n\t\t\t\teach(function() { this.disabled = true; }).end().\n\t\t\t\tfilter(\"img\").css({opacity: \"0.5\", cursor: \"default\"});\n\t\t} else if (nodeName === \"div\" || nodeName === \"span\") {\n\t\t\tinline = $target.children(\".\" + this._inlineClass);\n\t\t\tinline.children().addClass(\"ui-state-disabled\");\n\t\t\tinline.find(\"select.ui-datepicker-month, select.ui-datepicker-year\").\n\t\t\t\tprop(\"disabled\", true);\n\t\t}\n\t\tthis._disabledInputs = $.map(this._disabledInputs,\n\t\t\tfunction(value) { return (value === target ? null : value); }); // delete entry\n\t\tthis._disabledInputs[this._disabledInputs.length] = target;\n\t},\n\n\t/* Is the first field in a jQuery collection disabled as a datepicker?\n\t * @param target\telement - the target input field or division or span\n\t * @return boolean - true if disabled, false if enabled\n\t */\n\t_isDisabledDatepicker: function(target) {\n\t\tif (!target) {\n\t\t\treturn false;\n\t\t}\n\t\tfor (var i = 0; i < this._disabledInputs.length; i++) {\n\t\t\tif (this._disabledInputs[i] === target) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t},\n\n\t/* Retrieve the instance data for the target control.\n\t * @param target element - the target input field or division or span\n\t * @return object - the associated instance data\n\t * @throws error if a jQuery problem getting data\n\t */\n\t_getInst: function(target) {\n\t\ttry {\n\t\t\treturn $.data(target, PROP_NAME);\n\t\t}\n\t\tcatch (err) {\n\t\t\tthrow \"Missing instance data for this datepicker\";\n\t\t}\n\t},\n\n\t/* Update or retrieve the settings for a date picker attached to an input field or division.\n\t * @param target element - the target input field or division or span\n\t * @param name\tobject - the new settings to update or\n\t *\t\t\t\tstring - the name of the setting to change or retrieve,\n\t *\t\t\t\twhen retrieving also \"all\" for all instance settings or\n\t *\t\t\t\t\"defaults\" for all global defaults\n\t * @param value any - the new value for the setting\n\t *\t\t\t\t(omit if above is an object or to retrieve a value)\n\t */\n\t_optionDatepicker: function(target, name, value) {\n\t\tvar settings, date, minDate, maxDate,\n\t\t\tinst = this._getInst(target);\n\n\t\tif (arguments.length === 2 && typeof name === \"string\") {\n\t\t\treturn (name === \"defaults\" ? $.extend({}, $.datepicker._defaults) :\n\t\t\t\t(inst ? (name === \"all\" ? $.extend({}, inst.settings) :\n\t\t\t\tthis._get(inst, name)) : null));\n\t\t}\n\n\t\tsettings = name || {};\n\t\tif (typeof name === \"string\") {\n\t\t\tsettings = {};\n\t\t\tsettings[name] = value;\n\t\t}\n\n\t\tif (inst) {\n\t\t\tif (this._curInst === inst) {\n\t\t\t\tthis._hideDatepicker();\n\t\t\t}\n\n\t\t\tdate = this._getDateDatepicker(target, true);\n\t\t\tminDate = this._getMinMaxDate(inst, \"min\");\n\t\t\tmaxDate = this._getMinMaxDate(inst, \"max\");\n\t\t\textendRemove(inst.settings, settings);\n\t\t\t// reformat the old minDate/maxDate values if dateFormat changes and a new minDate/maxDate isn't provided\n\t\t\tif (minDate !== null && settings.dateFormat !== undefined && settings.minDate === undefined) {\n\t\t\t\tinst.settings.minDate = this._formatDate(inst, minDate);\n\t\t\t}\n\t\t\tif (maxDate !== null && settings.dateFormat !== undefined && settings.maxDate === undefined) {\n\t\t\t\tinst.settings.maxDate = this._formatDate(inst, maxDate);\n\t\t\t}\n\t\t\tif ( \"disabled\" in settings ) {\n\t\t\t\tif ( settings.disabled ) {\n\t\t\t\t\tthis._disableDatepicker(target);\n\t\t\t\t} else {\n\t\t\t\t\tthis._enableDatepicker(target);\n\t\t\t\t}\n\t\t\t}\n\t\t\tthis._attachments($(target), inst);\n\t\t\tthis._autoSize(inst);\n\t\t\tthis._setDate(inst, date);\n\t\t\tthis._updateAlternate(inst);\n\t\t\tthis._updateDatepicker(inst);\n\t\t}\n\t},\n\n\t// change method deprecated\n\t_changeDatepicker: function(target, name, value) {\n\t\tthis._optionDatepicker(target, name, value);\n\t},\n\n\t/* Redraw the date picker attached to an input field or division.\n\t * @param target element - the target input field or division or span\n\t */\n\t_refreshDatepicker: function(target) {\n\t\tvar inst = this._getInst(target);\n\t\tif (inst) {\n\t\t\tthis._updateDatepicker(inst);\n\t\t}\n\t},\n\n\t/* Set the dates for a jQuery selection.\n\t * @param target element - the target input field or division or span\n\t * @param date\tDate - the new date\n\t */\n\t_setDateDatepicker: function(target, date) {\n\t\tvar inst = this._getInst(target);\n\t\tif (inst) {\n\t\t\tthis._setDate(inst, date);\n\t\t\tthis._updateDatepicker(inst);\n\t\t\tthis._updateAlternate(inst);\n\t\t}\n\t},\n\n\t/* Get the date(s) for the first entry in a jQuery selection.\n\t * @param target element - the target input field or division or span\n\t * @param noDefault boolean - true if no default date is to be used\n\t * @return Date - the current date\n\t */\n\t_getDateDatepicker: function(target, noDefault) {\n\t\tvar inst = this._getInst(target);\n\t\tif (inst && !inst.inline) {\n\t\t\tthis._setDateFromField(inst, noDefault);\n\t\t}\n\t\treturn (inst ? this._getDate(inst) : null);\n\t},\n\n\t/* Handle keystrokes. */\n\t_doKeyDown: function(event) {\n\t\tvar onSelect, dateStr, sel,\n\t\t\tinst = $.datepicker._getInst(event.target),\n\t\t\thandled = true,\n\t\t\tisRTL = inst.dpDiv.is(\".ui-datepicker-rtl\");\n\n\t\tinst._keyEvent = true;\n\t\tif ($.datepicker._datepickerShowing) {\n\t\t\tswitch (event.keyCode) {\n\t\t\t\tcase 9: $.datepicker._hideDatepicker();\n\t\t\t\t\t\thandled = false;\n\t\t\t\t\t\tbreak; // hide on tab out\n\t\t\t\tcase 13: sel = $(\"td.\" + $.datepicker._dayOverClass + \":not(.\" +\n\t\t\t\t\t\t\t\t\t$.datepicker._currentClass + \")\", inst.dpDiv);\n\t\t\t\t\t\tif (sel[0]) {\n\t\t\t\t\t\t\t$.datepicker._selectDay(event.target, inst.selectedMonth, inst.selectedYear, sel[0]);\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\tonSelect = $.datepicker._get(inst, \"onSelect\");\n\t\t\t\t\t\tif (onSelect) {\n\t\t\t\t\t\t\tdateStr = $.datepicker._formatDate(inst);\n\n\t\t\t\t\t\t\t// trigger custom callback\n\t\t\t\t\t\t\tonSelect.apply((inst.input ? inst.input[0] : null), [dateStr, inst]);\n\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\t$.datepicker._hideDatepicker();\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\treturn false; // don't submit the form\n\t\t\t\tcase 27: $.datepicker._hideDatepicker();\n\t\t\t\t\t\tbreak; // hide on escape\n\t\t\t\tcase 33: $.datepicker._adjustDate(event.target, (event.ctrlKey ?\n\t\t\t\t\t\t\t-$.datepicker._get(inst, \"stepBigMonths\") :\n\t\t\t\t\t\t\t-$.datepicker._get(inst, \"stepMonths\")), \"M\");\n\t\t\t\t\t\tbreak; // previous month/year on page up/+ ctrl\n\t\t\t\tcase 34: $.datepicker._adjustDate(event.target, (event.ctrlKey ?\n\t\t\t\t\t\t\t+$.datepicker._get(inst, \"stepBigMonths\") :\n\t\t\t\t\t\t\t+$.datepicker._get(inst, \"stepMonths\")), \"M\");\n\t\t\t\t\t\tbreak; // next month/year on page down/+ ctrl\n\t\t\t\tcase 35: if (event.ctrlKey || event.metaKey) {\n\t\t\t\t\t\t\t$.datepicker._clearDate(event.target);\n\t\t\t\t\t\t}\n\t\t\t\t\t\thandled = event.ctrlKey || event.metaKey;\n\t\t\t\t\t\tbreak; // clear on ctrl or command +end\n\t\t\t\tcase 36: if (event.ctrlKey || event.metaKey) {\n\t\t\t\t\t\t\t$.datepicker._gotoToday(event.target);\n\t\t\t\t\t\t}\n\t\t\t\t\t\thandled = event.ctrlKey || event.metaKey;\n\t\t\t\t\t\tbreak; // current on ctrl or command +home\n\t\t\t\tcase 37: if (event.ctrlKey || event.metaKey) {\n\t\t\t\t\t\t\t$.datepicker._adjustDate(event.target, (isRTL ? +1 : -1), \"D\");\n\t\t\t\t\t\t}\n\t\t\t\t\t\thandled = event.ctrlKey || event.metaKey;\n\t\t\t\t\t\t// -1 day on ctrl or command +left\n\t\t\t\t\t\tif (event.originalEvent.altKey) {\n\t\t\t\t\t\t\t$.datepicker._adjustDate(event.target, (event.ctrlKey ?\n\t\t\t\t\t\t\t\t-$.datepicker._get(inst, \"stepBigMonths\") :\n\t\t\t\t\t\t\t\t-$.datepicker._get(inst, \"stepMonths\")), \"M\");\n\t\t\t\t\t\t}\n\t\t\t\t\t\t// next month/year on alt +left on Mac\n\t\t\t\t\t\tbreak;\n\t\t\t\tcase 38: if (event.ctrlKey || event.metaKey) {\n\t\t\t\t\t\t\t$.datepicker._adjustDate(event.target, -7, \"D\");\n\t\t\t\t\t\t}\n\t\t\t\t\t\thandled = event.ctrlKey || event.metaKey;\n\t\t\t\t\t\tbreak; // -1 week on ctrl or command +up\n\t\t\t\tcase 39: if (event.ctrlKey || event.metaKey) {\n\t\t\t\t\t\t\t$.datepicker._adjustDate(event.target, (isRTL ? -1 : +1), \"D\");\n\t\t\t\t\t\t}\n\t\t\t\t\t\thandled = event.ctrlKey || event.metaKey;\n\t\t\t\t\t\t// +1 day on ctrl or command +right\n\t\t\t\t\t\tif (event.originalEvent.altKey) {\n\t\t\t\t\t\t\t$.datepicker._adjustDate(event.target, (event.ctrlKey ?\n\t\t\t\t\t\t\t\t+$.datepicker._get(inst, \"stepBigMonths\") :\n\t\t\t\t\t\t\t\t+$.datepicker._get(inst, \"stepMonths\")), \"M\");\n\t\t\t\t\t\t}\n\t\t\t\t\t\t// next month/year on alt +right\n\t\t\t\t\t\tbreak;\n\t\t\t\tcase 40: if (event.ctrlKey || event.metaKey) {\n\t\t\t\t\t\t\t$.datepicker._adjustDate(event.target, +7, \"D\");\n\t\t\t\t\t\t}\n\t\t\t\t\t\thandled = event.ctrlKey || event.metaKey;\n\t\t\t\t\t\tbreak; // +1 week on ctrl or command +down\n\t\t\t\tdefault: handled = false;\n\t\t\t}\n\t\t} else if (event.keyCode === 36 && event.ctrlKey) { // display the date picker on ctrl+home\n\t\t\t$.datepicker._showDatepicker(this);\n\t\t} else {\n\t\t\thandled = false;\n\t\t}\n\n\t\tif (handled) {\n\t\t\tevent.preventDefault();\n\t\t\tevent.stopPropagation();\n\t\t}\n\t},\n\n\t/* Filter entered characters - based on date format. */\n\t_doKeyPress: function(event) {\n\t\tvar chars, chr,\n\t\t\tinst = $.datepicker._getInst(event.target);\n\n\t\tif ($.datepicker._get(inst, \"constrainInput\")) {\n\t\t\tchars = $.datepicker._possibleChars($.datepicker._get(inst, \"dateFormat\"));\n\t\t\tchr = String.fromCharCode(event.charCode == null ? event.keyCode : event.charCode);\n\t\t\treturn event.ctrlKey || event.metaKey || (chr < \" \" || !chars || chars.indexOf(chr) > -1);\n\t\t}\n\t},\n\n\t/* Synchronise manual entry and field/alternate field. */\n\t_doKeyUp: function(event) {\n\t\tvar date,\n\t\t\tinst = $.datepicker._getInst(event.target);\n\n\t\tif (inst.input.val() !== inst.lastVal) {\n\t\t\ttry {\n\t\t\t\tdate = $.datepicker.parseDate($.datepicker._get(inst, \"dateFormat\"),\n\t\t\t\t\t(inst.input ? inst.input.val() : null),\n\t\t\t\t\t$.datepicker._getFormatConfig(inst));\n\n\t\t\t\tif (date) { // only if valid\n\t\t\t\t\t$.datepicker._setDateFromField(inst);\n\t\t\t\t\t$.datepicker._updateAlternate(inst);\n\t\t\t\t\t$.datepicker._updateDatepicker(inst);\n\t\t\t\t}\n\t\t\t}\n\t\t\tcatch (err) {\n\t\t\t}\n\t\t}\n\t\treturn true;\n\t},\n\n\t/* Pop-up the date picker for a given input field.\n\t * If false returned from beforeShow event handler do not show.\n\t * @param input element - the input field attached to the date picker or\n\t *\t\t\t\t\tevent - if triggered by focus\n\t */\n\t_showDatepicker: function(input) {\n\t\tinput = input.target || input;\n\t\tif (input.nodeName.toLowerCase() !== \"input\") { // find from button/image trigger\n\t\t\tinput = $(\"input\", input.parentNode)[0];\n\t\t}\n\n\t\tif ($.datepicker._isDisabledDatepicker(input) || $.datepicker._lastInput === input) { // already here\n\t\t\treturn;\n\t\t}\n\n\t\tvar inst, beforeShow, beforeShowSettings, isFixed,\n\t\t\toffset, showAnim, duration;\n\n\t\tinst = $.datepicker._getInst(input);\n\t\tif ($.datepicker._curInst && $.datepicker._curInst !== inst) {\n\t\t\t$.datepicker._curInst.dpDiv.stop(true, true);\n\t\t\tif ( inst && $.datepicker._datepickerShowing ) {\n\t\t\t\t$.datepicker._hideDatepicker( $.datepicker._curInst.input[0] );\n\t\t\t}\n\t\t}\n\n\t\tbeforeShow = $.datepicker._get(inst, \"beforeShow\");\n\t\tbeforeShowSettings = beforeShow ? beforeShow.apply(input, [input, inst]) : {};\n\t\tif(beforeShowSettings === false){\n\t\t\treturn;\n\t\t}\n\t\textendRemove(inst.settings, beforeShowSettings);\n\n\t\tinst.lastVal = null;\n\t\t$.datepicker._lastInput = input;\n\t\t$.datepicker._setDateFromField(inst);\n\n\t\tif ($.datepicker._inDialog) { // hide cursor\n\t\t\tinput.value = \"\";\n\t\t}\n\t\tif (!$.datepicker._pos) { // position below input\n\t\t\t$.datepicker._pos = $.datepicker._findPos(input);\n\t\t\t$.datepicker._pos[1] += input.offsetHeight; // add the height\n\t\t}\n\n\t\tisFixed = false;\n\t\t$(input).parents().each(function() {\n\t\t\tisFixed |= $(this).css(\"position\") === \"fixed\";\n\t\t\treturn !isFixed;\n\t\t});\n\n\t\toffset = {left: $.datepicker._pos[0], top: $.datepicker._pos[1]};\n\t\t$.datepicker._pos = null;\n\t\t//to avoid flashes on Firefox\n\t\tinst.dpDiv.empty();\n\t\t// determine sizing offscreen\n\t\tinst.dpDiv.css({position: \"absolute\", display: \"block\", top: \"-1000px\"});\n\t\t$.datepicker._updateDatepicker(inst);\n\t\t// fix width for dynamic number of date pickers\n\t\t// and adjust position before showing\n\t\toffset = $.datepicker._checkOffset(inst, offset, isFixed);\n\t\tinst.dpDiv.css({position: ($.datepicker._inDialog && $.blockUI ?\n\t\t\t\"static\" : (isFixed ? \"fixed\" : \"absolute\")), display: \"none\",\n\t\t\tleft: offset.left + \"px\", top: offset.top + \"px\"});\n\n\t\tif (!inst.inline) {\n\t\t\tshowAnim = $.datepicker._get(inst, \"showAnim\");\n\t\t\tduration = $.datepicker._get(inst, \"duration\");\n\t\t\tinst.dpDiv.zIndex($(input).zIndex()+1);\n\t\t\t$.datepicker._datepickerShowing = true;\n\n\t\t\tif ( $.effects && $.effects.effect[ showAnim ] ) {\n\t\t\t\tinst.dpDiv.show(showAnim, $.datepicker._get(inst, \"showOptions\"), duration);\n\t\t\t} else {\n\t\t\t\tinst.dpDiv[showAnim || \"show\"](showAnim ? duration : null);\n\t\t\t}\n\n\t\t\tif ( $.datepicker._shouldFocusInput( inst ) ) {\n\t\t\t\tinst.input.focus();\n\t\t\t}\n\n\t\t\t$.datepicker._curInst = inst;\n\t\t}\n\t},\n\n\t/* Generate the date picker content. */\n\t_updateDatepicker: function(inst) {\n\t\tthis.maxRows = 4; //Reset the max number of rows being displayed (see #7043)\n\t\tinstActive = inst; // for delegate hover events\n\t\tinst.dpDiv.empty().append(this._generateHTML(inst));\n\t\tthis._attachHandlers(inst);\n\t\tinst.dpDiv.find(\".\" + this._dayOverClass + \" a\").mouseover();\n\n\t\tvar origyearshtml,\n\t\t\tnumMonths = this._getNumberOfMonths(inst),\n\t\t\tcols = numMonths[1],\n\t\t\twidth = 17;\n\n\t\tinst.dpDiv.removeClass(\"ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4\").width(\"\");\n\t\tif (cols > 1) {\n\t\t\tinst.dpDiv.addClass(\"ui-datepicker-multi-\" + cols).css(\"width\", (width * cols) + \"em\");\n\t\t}\n\t\tinst.dpDiv[(numMonths[0] !== 1 || numMonths[1] !== 1 ? \"add\" : \"remove\") +\n\t\t\t\"Class\"](\"ui-datepicker-multi\");\n\t\tinst.dpDiv[(this._get(inst, \"isRTL\") ? \"add\" : \"remove\") +\n\t\t\t\"Class\"](\"ui-datepicker-rtl\");\n\n\t\tif (inst === $.datepicker._curInst && $.datepicker._datepickerShowing && $.datepicker._shouldFocusInput( inst ) ) {\n\t\t\tinst.input.focus();\n\t\t}\n\n\t\t// deffered render of the years select (to avoid flashes on Firefox)\n\t\tif( inst.yearshtml ){\n\t\t\torigyearshtml = inst.yearshtml;\n\t\t\tsetTimeout(function(){\n\t\t\t\t//assure that inst.yearshtml didn't change.\n\t\t\t\tif( origyearshtml === inst.yearshtml && inst.yearshtml ){\n\t\t\t\t\tinst.dpDiv.find(\"select.ui-datepicker-year:first\").replaceWith(inst.yearshtml);\n\t\t\t\t}\n\t\t\t\torigyearshtml = inst.yearshtml = null;\n\t\t\t}, 0);\n\t\t}\n\t},\n\n\t// #6694 - don't focus the input if it's already focused\n\t// this breaks the change event in IE\n\t// Support: IE and jQuery <1.9\n\t_shouldFocusInput: function( inst ) {\n\t\treturn inst.input && inst.input.is( \":visible\" ) && !inst.input.is( \":disabled\" ) && !inst.input.is( \":focus\" );\n\t},\n\n\t/* Check positioning to remain on screen. */\n\t_checkOffset: function(inst, offset, isFixed) {\n\t\tvar dpWidth = inst.dpDiv.outerWidth(),\n\t\t\tdpHeight = inst.dpDiv.outerHeight(),\n\t\t\tinputWidth = inst.input ? inst.input.outerWidth() : 0,\n\t\t\tinputHeight = inst.input ? inst.input.outerHeight() : 0,\n\t\t\tviewWidth = document.documentElement.clientWidth + (isFixed ? 0 : $(document).scrollLeft()),\n\t\t\tviewHeight = document.documentElement.clientHeight + (isFixed ? 0 : $(document).scrollTop());\n\n\t\toffset.left -= (this._get(inst, \"isRTL\") ? (dpWidth - inputWidth) : 0);\n\t\toffset.left -= (isFixed && offset.left === inst.input.offset().left) ? $(document).scrollLeft() : 0;\n\t\toffset.top -= (isFixed && offset.top === (inst.input.offset().top + inputHeight)) ? $(document).scrollTop() : 0;\n\n\t\t// now check if datepicker is showing outside window viewport - move to a better place if so.\n\t\toffset.left -= Math.min(offset.left, (offset.left + dpWidth > viewWidth && viewWidth > dpWidth) ?\n\t\t\tMath.abs(offset.left + dpWidth - viewWidth) : 0);\n\t\toffset.top -= Math.min(offset.top, (offset.top + dpHeight > viewHeight && viewHeight > dpHeight) ?\n\t\t\tMath.abs(dpHeight + inputHeight) : 0);\n\n\t\treturn offset;\n\t},\n\n\t/* Find an object's position on the screen. */\n\t_findPos: function(obj) {\n\t\tvar position,\n\t\t\tinst = this._getInst(obj),\n\t\t\tisRTL = this._get(inst, \"isRTL\");\n\n\t\twhile (obj && (obj.type === \"hidden\" || obj.nodeType !== 1 || $.expr.filters.hidden(obj))) {\n\t\t\tobj = obj[isRTL ? \"previousSibling\" : \"nextSibling\"];\n\t\t}\n\n\t\tposition = $(obj).offset();\n\t\treturn [position.left, position.top];\n\t},\n\n\t/* Hide the date picker from view.\n\t * @param input element - the input field attached to the date picker\n\t */\n\t_hideDatepicker: function(input) {\n\t\tvar showAnim, duration, postProcess, onClose,\n\t\t\tinst = this._curInst;\n\n\t\tif (!inst || (input && inst !== $.data(input, PROP_NAME))) {\n\t\t\treturn;\n\t\t}\n\n\t\tif (this._datepickerShowing) {\n\t\t\tshowAnim = this._get(inst, \"showAnim\");\n\t\t\tduration = this._get(inst, \"duration\");\n\t\t\tpostProcess = function() {\n\t\t\t\t$.datepicker._tidyDialog(inst);\n\t\t\t};\n\n\t\t\t// DEPRECATED: after BC for 1.8.x $.effects[ showAnim ] is not needed\n\t\t\tif ( $.effects && ( $.effects.effect[ showAnim ] || $.effects[ showAnim ] ) ) {\n\t\t\t\tinst.dpDiv.hide(showAnim, $.datepicker._get(inst, \"showOptions\"), duration, postProcess);\n\t\t\t} else {\n\t\t\t\tinst.dpDiv[(showAnim === \"slideDown\" ? \"slideUp\" :\n\t\t\t\t\t(showAnim === \"fadeIn\" ? \"fadeOut\" : \"hide\"))]((showAnim ? duration : null), postProcess);\n\t\t\t}\n\n\t\t\tif (!showAnim) {\n\t\t\t\tpostProcess();\n\t\t\t}\n\t\t\tthis._datepickerShowing = false;\n\n\t\t\tonClose = this._get(inst, \"onClose\");\n\t\t\tif (onClose) {\n\t\t\t\tonClose.apply((inst.input ? inst.input[0] : null), [(inst.input ? inst.input.val() : \"\"), inst]);\n\t\t\t}\n\n\t\t\tthis._lastInput = null;\n\t\t\tif (this._inDialog) {\n\t\t\t\tthis._dialogInput.css({ position: \"absolute\", left: \"0\", top: \"-100px\" });\n\t\t\t\tif ($.blockUI) {\n\t\t\t\t\t$.unblockUI();\n\t\t\t\t\t$(\"body\").append(this.dpDiv);\n\t\t\t\t}\n\t\t\t}\n\t\t\tthis._inDialog = false;\n\t\t}\n\t},\n\n\t/* Tidy up after a dialog display. */\n\t_tidyDialog: function(inst) {\n\t\tinst.dpDiv.removeClass(this._dialogClass).unbind(\".ui-datepicker-calendar\");\n\t},\n\n\t/* Close date picker if clicked elsewhere. */\n\t_checkExternalClick: function(event) {\n\t\tif (!$.datepicker._curInst) {\n\t\t\treturn;\n\t\t}\n\n\t\tvar $target = $(event.target),\n\t\t\tinst = $.datepicker._getInst($target[0]);\n\n\t\tif ( ( ( $target[0].id !== $.datepicker._mainDivId &&\n\t\t\t\t$target.parents(\"#\" + $.datepicker._mainDivId).length === 0 &&\n\t\t\t\t!$target.hasClass($.datepicker.markerClassName) &&\n\t\t\t\t!$target.closest(\".\" + $.datepicker._triggerClass).length &&\n\t\t\t\t$.datepicker._datepickerShowing && !($.datepicker._inDialog && $.blockUI) ) ) ||\n\t\t\t( $target.hasClass($.datepicker.markerClassName) && $.datepicker._curInst !== inst ) ) {\n\t\t\t\t$.datepicker._hideDatepicker();\n\t\t}\n\t},\n\n\t/* Adjust one of the date sub-fields. */\n\t_adjustDate: function(id, offset, period) {\n\t\tvar target = $(id),\n\t\t\tinst = this._getInst(target[0]);\n\n\t\tif (this._isDisabledDatepicker(target[0])) {\n\t\t\treturn;\n\t\t}\n\t\tthis._adjustInstDate(inst, offset +\n\t\t\t(period === \"M\" ? this._get(inst, \"showCurrentAtPos\") : 0), // undo positioning\n\t\t\tperiod);\n\t\tthis._updateDatepicker(inst);\n\t},\n\n\t/* Action for current link. */\n\t_gotoToday: function(id) {\n\t\tvar date,\n\t\t\ttarget = $(id),\n\t\t\tinst = this._getInst(target[0]);\n\n\t\tif (this._get(inst, \"gotoCurrent\") && inst.currentDay) {\n\t\t\tinst.selectedDay = inst.currentDay;\n\t\t\tinst.drawMonth = inst.selectedMonth = inst.currentMonth;\n\t\t\tinst.drawYear = inst.selectedYear = inst.currentYear;\n\t\t} else {\n\t\t\tdate = new Date();\n\t\t\tinst.selectedDay = date.getDate();\n\t\t\tinst.drawMonth = inst.selectedMonth = date.getMonth();\n\t\t\tinst.drawYear = inst.selectedYear = date.getFullYear();\n\t\t}\n\t\tthis._notifyChange(inst);\n\t\tthis._adjustDate(target);\n\t},\n\n\t/* Action for selecting a new month/year. */\n\t_selectMonthYear: function(id, select, period) {\n\t\tvar target = $(id),\n\t\t\tinst = this._getInst(target[0]);\n\n\t\tinst[\"selected\" + (period === \"M\" ? \"Month\" : \"Year\")] =\n\t\tinst[\"draw\" + (period === \"M\" ? \"Month\" : \"Year\")] =\n\t\t\tparseInt(select.options[select.selectedIndex].value,10);\n\n\t\tthis._notifyChange(inst);\n\t\tthis._adjustDate(target);\n\t},\n\n\t/* Action for selecting a day. */\n\t_selectDay: function(id, month, year, td) {\n\t\tvar inst,\n\t\t\ttarget = $(id);\n\n\t\tif ($(td).hasClass(this._unselectableClass) || this._isDisabledDatepicker(target[0])) {\n\t\t\treturn;\n\t\t}\n\n\t\tinst = this._getInst(target[0]);\n\t\tinst.selectedDay = inst.currentDay = $(\"a\", td).html();\n\t\tinst.selectedMonth = inst.currentMonth = month;\n\t\tinst.selectedYear = inst.currentYear = year;\n\t\tthis._selectDate(id, this._formatDate(inst,\n\t\t\tinst.currentDay, inst.currentMonth, inst.currentYear));\n\t},\n\n\t/* Erase the input field and hide the date picker. */\n\t_clearDate: function(id) {\n\t\tvar target = $(id);\n\t\tthis._selectDate(target, \"\");\n\t},\n\n\t/* Update the input field with the selected date. */\n\t_selectDate: function(id, dateStr) {\n\t\tvar onSelect,\n\t\t\ttarget = $(id),\n\t\t\tinst = this._getInst(target[0]);\n\n\t\tdateStr = (dateStr != null ? dateStr : this._formatDate(inst));\n\t\tif (inst.input) {\n\t\t\tinst.input.val(dateStr);\n\t\t}\n\t\tthis._updateAlternate(inst);\n\n\t\tonSelect = this._get(inst, \"onSelect\");\n\t\tif (onSelect) {\n\t\t\tonSelect.apply((inst.input ? inst.input[0] : null), [dateStr, inst]); // trigger custom callback\n\t\t} else if (inst.input) {\n\t\t\tinst.input.trigger(\"change\"); // fire the change event\n\t\t}\n\n\t\tif (inst.inline){\n\t\t\tthis._updateDatepicker(inst);\n\t\t} else {\n\t\t\tthis._hideDatepicker();\n\t\t\tthis._lastInput = inst.input[0];\n\t\t\tif (typeof(inst.input[0]) !== \"object\") {\n\t\t\t\tinst.input.focus(); // restore focus\n\t\t\t}\n\t\t\tthis._lastInput = null;\n\t\t}\n\t},\n\n\t/* Update any alternate field to synchronise with the main field. */\n\t_updateAlternate: function(inst) {\n\t\tvar altFormat, date, dateStr,\n\t\t\taltField = this._get(inst, \"altField\");\n\n\t\tif (altField) { // update alternate field too\n\t\t\taltFormat = this._get(inst, \"altFormat\") || this._get(inst, \"dateFormat\");\n\t\t\tdate = this._getDate(inst);\n\t\t\tdateStr = this.formatDate(altFormat, date, this._getFormatConfig(inst));\n\t\t\t$(altField).each(function() { $(this).val(dateStr); });\n\t\t}\n\t},\n\n\t/* Set as beforeShowDay function to prevent selection of weekends.\n\t * @param date Date - the date to customise\n\t * @return [boolean, string] - is this date selectable?, what is its CSS class?\n\t */\n\tnoWeekends: function(date) {\n\t\tvar day = date.getDay();\n\t\treturn [(day > 0 && day < 6), \"\"];\n\t},\n\n\t/* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.\n\t * @param date Date - the date to get the week for\n\t * @return number - the number of the week within the year that contains this date\n\t */\n\tiso8601Week: function(date) {\n\t\tvar time,\n\t\t\tcheckDate = new Date(date.getTime());\n\n\t\t// Find Thursday of this week starting on Monday\n\t\tcheckDate.setDate(checkDate.getDate() + 4 - (checkDate.getDay() || 7));\n\n\t\ttime = checkDate.getTime();\n\t\tcheckDate.setMonth(0); // Compare with Jan 1\n\t\tcheckDate.setDate(1);\n\t\treturn Math.floor(Math.round((time - checkDate) / 86400000) / 7) + 1;\n\t},\n\n\t/* Parse a string value into a date object.\n\t * See formatDate below for the possible formats.\n\t *\n\t * @param format string - the expected format of the date\n\t * @param value string - the date in the above format\n\t * @param settings Object - attributes include:\n\t *\t\t\t\t\tshortYearCutoff number - the cutoff year for determining the century (optional)\n\t *\t\t\t\t\tdayNamesShort\tstring[7] - abbreviated names of the days from Sunday (optional)\n\t *\t\t\t\t\tdayNames\t\tstring[7] - names of the days from Sunday (optional)\n\t *\t\t\t\t\tmonthNamesShort string[12] - abbreviated names of the months (optional)\n\t *\t\t\t\t\tmonthNames\t\tstring[12] - names of the months (optional)\n\t * @return Date - the extracted date value or null if value is blank\n\t */\n\tparseDate: function (format, value, settings) {\n\t\tif (format == null || value == null) {\n\t\t\tthrow \"Invalid arguments\";\n\t\t}\n\n\t\tvalue = (typeof value === \"object\" ? value.toString() : value + \"\");\n\t\tif (value === \"\") {\n\t\t\treturn null;\n\t\t}\n\n\t\tvar iFormat, dim, extra,\n\t\t\tiValue = 0,\n\t\t\tshortYearCutoffTemp = (settings ? settings.shortYearCutoff : null) || this._defaults.shortYearCutoff,\n\t\t\tshortYearCutoff = (typeof shortYearCutoffTemp !== \"string\" ? shortYearCutoffTemp :\n\t\t\t\tnew Date().getFullYear() % 100 + parseInt(shortYearCutoffTemp, 10)),\n\t\t\tdayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort,\n\t\t\tdayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames,\n\t\t\tmonthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort,\n\t\t\tmonthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames,\n\t\t\tyear = -1,\n\t\t\tmonth = -1,\n\t\t\tday = -1,\n\t\t\tdoy = -1,\n\t\t\tliteral = false,\n\t\t\tdate,\n\t\t\t// Check whether a format character is doubled\n\t\t\tlookAhead = function(match) {\n\t\t\t\tvar matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) === match);\n\t\t\t\tif (matches) {\n\t\t\t\t\tiFormat++;\n\t\t\t\t}\n\t\t\t\treturn matches;\n\t\t\t},\n\t\t\t// Extract a number from the string value\n\t\t\tgetNumber = function(match) {\n\t\t\t\tvar isDoubled = lookAhead(match),\n\t\t\t\t\tsize = (match === \"@\" ? 14 : (match === \"!\" ? 20 :\n\t\t\t\t\t(match === \"y\" && isDoubled ? 4 : (match === \"o\" ? 3 : 2)))),\n\t\t\t\t\tdigits = new RegExp(\"^\\\\d{1,\" + size + \"}\"),\n\t\t\t\t\tnum = value.substring(iValue).match(digits);\n\t\t\t\tif (!num) {\n\t\t\t\t\tthrow \"Missing number at position \" + iValue;\n\t\t\t\t}\n\t\t\t\tiValue += num[0].length;\n\t\t\t\treturn parseInt(num[0], 10);\n\t\t\t},\n\t\t\t// Extract a name from the string value and convert to an index\n\t\t\tgetName = function(match, shortNames, longNames) {\n\t\t\t\tvar index = -1,\n\t\t\t\t\tnames = $.map(lookAhead(match) ? longNames : shortNames, function (v, k) {\n\t\t\t\t\t\treturn [ [k, v] ];\n\t\t\t\t\t}).sort(function (a, b) {\n\t\t\t\t\t\treturn -(a[1].length - b[1].length);\n\t\t\t\t\t});\n\n\t\t\t\t$.each(names, function (i, pair) {\n\t\t\t\t\tvar name = pair[1];\n\t\t\t\t\tif (value.substr(iValue, name.length).toLowerCase() === name.toLowerCase()) {\n\t\t\t\t\t\tindex = pair[0];\n\t\t\t\t\t\tiValue += name.length;\n\t\t\t\t\t\treturn false;\n\t\t\t\t\t}\n\t\t\t\t});\n\t\t\t\tif (index !== -1) {\n\t\t\t\t\treturn index + 1;\n\t\t\t\t} else {\n\t\t\t\t\tthrow \"Unknown name at position \" + iValue;\n\t\t\t\t}\n\t\t\t},\n\t\t\t// Confirm that a literal character matches the string value\n\t\t\tcheckLiteral = function() {\n\t\t\t\tif (value.charAt(iValue) !== format.charAt(iFormat)) {\n\t\t\t\t\tthrow \"Unexpected literal at position \" + iValue;\n\t\t\t\t}\n\t\t\t\tiValue++;\n\t\t\t};\n\n\t\tfor (iFormat = 0; iFormat < format.length; iFormat++) {\n\t\t\tif (literal) {\n\t\t\t\tif (format.charAt(iFormat) === \"'\" && !lookAhead(\"'\")) {\n\t\t\t\t\tliteral = false;\n\t\t\t\t} else {\n\t\t\t\t\tcheckLiteral();\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tswitch (format.charAt(iFormat)) {\n\t\t\t\t\tcase \"d\":\n\t\t\t\t\t\tday = getNumber(\"d\");\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tcase \"D\":\n\t\t\t\t\t\tgetName(\"D\", dayNamesShort, dayNames);\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tcase \"o\":\n\t\t\t\t\t\tdoy = getNumber(\"o\");\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tcase \"m\":\n\t\t\t\t\t\tmonth = getNumber(\"m\");\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tcase \"M\":\n\t\t\t\t\t\tmonth = getName(\"M\", monthNamesShort, monthNames);\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tcase \"y\":\n\t\t\t\t\t\tyear = getNumber(\"y\");\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tcase \"@\":\n\t\t\t\t\t\tdate = new Date(getNumber(\"@\"));\n\t\t\t\t\t\tyear = date.getFullYear();\n\t\t\t\t\t\tmonth = date.getMonth() + 1;\n\t\t\t\t\t\tday = date.getDate();\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tcase \"!\":\n\t\t\t\t\t\tdate = new Date((getNumber(\"!\") - this._ticksTo1970) / 10000);\n\t\t\t\t\t\tyear = date.getFullYear();\n\t\t\t\t\t\tmonth = date.getMonth() + 1;\n\t\t\t\t\t\tday = date.getDate();\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tcase \"'\":\n\t\t\t\t\t\tif (lookAhead(\"'\")){\n\t\t\t\t\t\t\tcheckLiteral();\n\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\tliteral = true;\n\t\t\t\t\t\t}\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tdefault:\n\t\t\t\t\t\tcheckLiteral();\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\tif (iValue < value.length){\n\t\t\textra = value.substr(iValue);\n\t\t\tif (!/^\\s+/.test(extra)) {\n\t\t\t\tthrow \"Extra/unparsed characters found in date: \" + extra;\n\t\t\t}\n\t\t}\n\n\t\tif (year === -1) {\n\t\t\tyear = new Date().getFullYear();\n\t\t} else if (year < 100) {\n\t\t\tyear += new Date().getFullYear() - new Date().getFullYear() % 100 +\n\t\t\t\t(year <= shortYearCutoff ? 0 : -100);\n\t\t}\n\n\t\tif (doy > -1) {\n\t\t\tmonth = 1;\n\t\t\tday = doy;\n\t\t\tdo {\n\t\t\t\tdim = this._getDaysInMonth(year, month - 1);\n\t\t\t\tif (day <= dim) {\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t\tmonth++;\n\t\t\t\tday -= dim;\n\t\t\t} while (true);\n\t\t}\n\n\t\tdate = this._daylightSavingAdjust(new Date(year, month - 1, day));\n\t\tif (date.getFullYear() !== year || date.getMonth() + 1 !== month || date.getDate() !== day) {\n\t\t\tthrow \"Invalid date\"; // E.g. 31/02/00\n\t\t}\n\t\treturn date;\n\t},\n\n\t/* Standard date formats. */\n\tATOM: \"yy-mm-dd\", // RFC 3339 (ISO 8601)\n\tCOOKIE: \"D, dd M yy\",\n\tISO_8601: \"yy-mm-dd\",\n\tRFC_822: \"D, d M y\",\n\tRFC_850: \"DD, dd-M-y\",\n\tRFC_1036: \"D, d M y\",\n\tRFC_1123: \"D, d M yy\",\n\tRFC_2822: \"D, d M yy\",\n\tRSS: \"D, d M y\", // RFC 822\n\tTICKS: \"!\",\n\tTIMESTAMP: \"@\",\n\tW3C: \"yy-mm-dd\", // ISO 8601\n\n\t_ticksTo1970: (((1970 - 1) * 365 + Math.floor(1970 / 4) - Math.floor(1970 / 100) +\n\t\tMath.floor(1970 / 400)) * 24 * 60 * 60 * 10000000),\n\n\t/* Format a date object into a string value.\n\t * The format can be combinations of the following:\n\t * d - day of month (no leading zero)\n\t * dd - day of month (two digit)\n\t * o - day of year (no leading zeros)\n\t * oo - day of year (three digit)\n\t * D - day name short\n\t * DD - day name long\n\t * m - month of year (no leading zero)\n\t * mm - month of year (two digit)\n\t * M - month name short\n\t * MM - month name long\n\t * y - year (two digit)\n\t * yy - year (four digit)\n\t * @ - Unix timestamp (ms since 01/01/1970)\n\t * ! - Windows ticks (100ns since 01/01/0001)\n\t * \"...\" - literal text\n\t * '' - single quote\n\t *\n\t * @param format string - the desired format of the date\n\t * @param date Date - the date value to format\n\t * @param settings Object - attributes include:\n\t *\t\t\t\t\tdayNamesShort\tstring[7] - abbreviated names of the days from Sunday (optional)\n\t *\t\t\t\t\tdayNames\t\tstring[7] - names of the days from Sunday (optional)\n\t *\t\t\t\t\tmonthNamesShort string[12] - abbreviated names of the months (optional)\n\t *\t\t\t\t\tmonthNames\t\tstring[12] - names of the months (optional)\n\t * @return string - the date in the above format\n\t */\n\tformatDate: function (format, date, settings) {\n\t\tif (!date) {\n\t\t\treturn \"\";\n\t\t}\n\n\t\tvar iFormat,\n\t\t\tdayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort,\n\t\t\tdayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames,\n\t\t\tmonthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort,\n\t\t\tmonthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames,\n\t\t\t// Check whether a format character is doubled\n\t\t\tlookAhead = function(match) {\n\t\t\t\tvar matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) === match);\n\t\t\t\tif (matches) {\n\t\t\t\t\tiFormat++;\n\t\t\t\t}\n\t\t\t\treturn matches;\n\t\t\t},\n\t\t\t// Format a number, with leading zero if necessary\n\t\t\tformatNumber = function(match, value, len) {\n\t\t\t\tvar num = \"\" + value;\n\t\t\t\tif (lookAhead(match)) {\n\t\t\t\t\twhile (num.length < len) {\n\t\t\t\t\t\tnum = \"0\" + num;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\treturn num;\n\t\t\t},\n\t\t\t// Format a name, short or long as requested\n\t\t\tformatName = function(match, value, shortNames, longNames) {\n\t\t\t\treturn (lookAhead(match) ? longNames[value] : shortNames[value]);\n\t\t\t},\n\t\t\toutput = \"\",\n\t\t\tliteral = false;\n\n\t\tif (date) {\n\t\t\tfor (iFormat = 0; iFormat < format.length; iFormat++) {\n\t\t\t\tif (literal) {\n\t\t\t\t\tif (format.charAt(iFormat) === \"'\" && !lookAhead(\"'\")) {\n\t\t\t\t\t\tliteral = false;\n\t\t\t\t\t} else {\n\t\t\t\t\t\toutput += format.charAt(iFormat);\n\t\t\t\t\t}\n\t\t\t\t} else {\n\t\t\t\t\tswitch (format.charAt(iFormat)) {\n\t\t\t\t\t\tcase \"d\":\n\t\t\t\t\t\t\toutput += formatNumber(\"d\", date.getDate(), 2);\n\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\tcase \"D\":\n\t\t\t\t\t\t\toutput += formatName(\"D\", date.getDay(), dayNamesShort, dayNames);\n\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\tcase \"o\":\n\t\t\t\t\t\t\toutput += formatNumber(\"o\",\n\t\t\t\t\t\t\t\tMath.round((new Date(date.getFullYear(), date.getMonth(), date.getDate()).getTime() - new Date(date.getFullYear(), 0, 0).getTime()) / 86400000), 3);\n\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\tcase \"m\":\n\t\t\t\t\t\t\toutput += formatNumber(\"m\", date.getMonth() + 1, 2);\n\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\tcase \"M\":\n\t\t\t\t\t\t\toutput += formatName(\"M\", date.getMonth(), monthNamesShort, monthNames);\n\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\tcase \"y\":\n\t\t\t\t\t\t\toutput += (lookAhead(\"y\") ? date.getFullYear() :\n\t\t\t\t\t\t\t\t(date.getYear() % 100 < 10 ? \"0\" : \"\") + date.getYear() % 100);\n\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\tcase \"@\":\n\t\t\t\t\t\t\toutput += date.getTime();\n\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\tcase \"!\":\n\t\t\t\t\t\t\toutput += date.getTime() * 10000 + this._ticksTo1970;\n\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\tcase \"'\":\n\t\t\t\t\t\t\tif (lookAhead(\"'\")) {\n\t\t\t\t\t\t\t\toutput += \"'\";\n\t\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\t\tliteral = true;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\tdefault:\n\t\t\t\t\t\t\toutput += format.charAt(iFormat);\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\treturn output;\n\t},\n\n\t/* Extract all possible characters from the date format. */\n\t_possibleChars: function (format) {\n\t\tvar iFormat,\n\t\t\tchars = \"\",\n\t\t\tliteral = false,\n\t\t\t// Check whether a format character is doubled\n\t\t\tlookAhead = function(match) {\n\t\t\t\tvar matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) === match);\n\t\t\t\tif (matches) {\n\t\t\t\t\tiFormat++;\n\t\t\t\t}\n\t\t\t\treturn matches;\n\t\t\t};\n\n\t\tfor (iFormat = 0; iFormat < format.length; iFormat++) {\n\t\t\tif (literal) {\n\t\t\t\tif (format.charAt(iFormat) === \"'\" && !lookAhead(\"'\")) {\n\t\t\t\t\tliteral = false;\n\t\t\t\t} else {\n\t\t\t\t\tchars += format.charAt(iFormat);\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tswitch (format.charAt(iFormat)) {\n\t\t\t\t\tcase \"d\": case \"m\": case \"y\": case \"@\":\n\t\t\t\t\t\tchars += \"0123456789\";\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tcase \"D\": case \"M\":\n\t\t\t\t\t\treturn null; // Accept anything\n\t\t\t\t\tcase \"'\":\n\t\t\t\t\t\tif (lookAhead(\"'\")) {\n\t\t\t\t\t\t\tchars += \"'\";\n\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\tliteral = true;\n\t\t\t\t\t\t}\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tdefault:\n\t\t\t\t\t\tchars += format.charAt(iFormat);\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\treturn chars;\n\t},\n\n\t/* Get a setting value, defaulting if necessary. */\n\t_get: function(inst, name) {\n\t\treturn inst.settings[name] !== undefined ?\n\t\t\tinst.settings[name] : this._defaults[name];\n\t},\n\n\t/* Parse existing date and initialise date picker. */\n\t_setDateFromField: function(inst, noDefault) {\n\t\tif (inst.input.val() === inst.lastVal) {\n\t\t\treturn;\n\t\t}\n\n\t\tvar dateFormat = this._get(inst, \"dateFormat\"),\n\t\t\tdates = inst.lastVal = inst.input ? inst.input.val() : null,\n\t\t\tdefaultDate = this._getDefaultDate(inst),\n\t\t\tdate = defaultDate,\n\t\t\tsettings = this._getFormatConfig(inst);\n\n\t\ttry {\n\t\t\tdate = this.parseDate(dateFormat, dates, settings) || defaultDate;\n\t\t} catch (event) {\n\t\t\tdates = (noDefault ? \"\" : dates);\n\t\t}\n\t\tinst.selectedDay = date.getDate();\n\t\tinst.drawMonth = inst.selectedMonth = date.getMonth();\n\t\tinst.drawYear = inst.selectedYear = date.getFullYear();\n\t\tinst.currentDay = (dates ? date.getDate() : 0);\n\t\tinst.currentMonth = (dates ? date.getMonth() : 0);\n\t\tinst.currentYear = (dates ? date.getFullYear() : 0);\n\t\tthis._adjustInstDate(inst);\n\t},\n\n\t/* Retrieve the default date shown on opening. */\n\t_getDefaultDate: function(inst) {\n\t\treturn this._restrictMinMax(inst,\n\t\t\tthis._determineDate(inst, this._get(inst, \"defaultDate\"), new Date()));\n\t},\n\n\t/* A date may be specified as an exact value or a relative one. */\n\t_determineDate: function(inst, date, defaultDate) {\n\t\tvar offsetNumeric = function(offset) {\n\t\t\t\tvar date = new Date();\n\t\t\t\tdate.setDate(date.getDate() + offset);\n\t\t\t\treturn date;\n\t\t\t},\n\t\t\toffsetString = function(offset) {\n\t\t\t\ttry {\n\t\t\t\t\treturn $.datepicker.parseDate($.datepicker._get(inst, \"dateFormat\"),\n\t\t\t\t\t\toffset, $.datepicker._getFormatConfig(inst));\n\t\t\t\t}\n\t\t\t\tcatch (e) {\n\t\t\t\t\t// Ignore\n\t\t\t\t}\n\n\t\t\t\tvar date = (offset.toLowerCase().match(/^c/) ?\n\t\t\t\t\t$.datepicker._getDate(inst) : null) || new Date(),\n\t\t\t\t\tyear = date.getFullYear(),\n\t\t\t\t\tmonth = date.getMonth(),\n\t\t\t\t\tday = date.getDate(),\n\t\t\t\t\tpattern = /([+\\-]?[0-9]+)\\s*(d|D|w|W|m|M|y|Y)?/g,\n\t\t\t\t\tmatches = pattern.exec(offset);\n\n\t\t\t\twhile (matches) {\n\t\t\t\t\tswitch (matches[2] || \"d\") {\n\t\t\t\t\t\tcase \"d\" : case \"D\" :\n\t\t\t\t\t\t\tday += parseInt(matches[1],10); break;\n\t\t\t\t\t\tcase \"w\" : case \"W\" :\n\t\t\t\t\t\t\tday += parseInt(matches[1],10) * 7; break;\n\t\t\t\t\t\tcase \"m\" : case \"M\" :\n\t\t\t\t\t\t\tmonth += parseInt(matches[1],10);\n\t\t\t\t\t\t\tday = Math.min(day, $.datepicker._getDaysInMonth(year, month));\n\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\tcase \"y\": case \"Y\" :\n\t\t\t\t\t\t\tyear += parseInt(matches[1],10);\n\t\t\t\t\t\t\tday = Math.min(day, $.datepicker._getDaysInMonth(year, month));\n\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t}\n\t\t\t\t\tmatches = pattern.exec(offset);\n\t\t\t\t}\n\t\t\t\treturn new Date(year, month, day);\n\t\t\t},\n\t\t\tnewDate = (date == null || date === \"\" ? defaultDate : (typeof date === \"string\" ? offsetString(date) :\n\t\t\t\t(typeof date === \"number\" ? (isNaN(date) ? defaultDate : offsetNumeric(date)) : new Date(date.getTime()))));\n\n\t\tnewDate = (newDate && newDate.toString() === \"Invalid Date\" ? defaultDate : newDate);\n\t\tif (newDate) {\n\t\t\tnewDate.setHours(0);\n\t\t\tnewDate.setMinutes(0);\n\t\t\tnewDate.setSeconds(0);\n\t\t\tnewDate.setMilliseconds(0);\n\t\t}\n\t\treturn this._daylightSavingAdjust(newDate);\n\t},\n\n\t/* Handle switch to/from daylight saving.\n\t * Hours may be non-zero on daylight saving cut-over:\n\t * > 12 when midnight changeover, but then cannot generate\n\t * midnight datetime, so jump to 1AM, otherwise reset.\n\t * @param date (Date) the date to check\n\t * @return (Date) the corrected date\n\t */\n\t_daylightSavingAdjust: function(date) {\n\t\tif (!date) {\n\t\t\treturn null;\n\t\t}\n\t\tdate.setHours(date.getHours() > 12 ? date.getHours() + 2 : 0);\n\t\treturn date;\n\t},\n\n\t/* Set the date(s) directly. */\n\t_setDate: function(inst, date, noChange) {\n\t\tvar clear = !date,\n\t\t\torigMonth = inst.selectedMonth,\n\t\t\torigYear = inst.selectedYear,\n\t\t\tnewDate = this._restrictMinMax(inst, this._determineDate(inst, date, new Date()));\n\n\t\tinst.selectedDay = inst.currentDay = newDate.getDate();\n\t\tinst.drawMonth = inst.selectedMonth = inst.currentMonth = newDate.getMonth();\n\t\tinst.drawYear = inst.selectedYear = inst.currentYear = newDate.getFullYear();\n\t\tif ((origMonth !== inst.selectedMonth || origYear !== inst.selectedYear) && !noChange) {\n\t\t\tthis._notifyChange(inst);\n\t\t}\n\t\tthis._adjustInstDate(inst);\n\t\tif (inst.input) {\n\t\t\tinst.input.val(clear ? \"\" : this._formatDate(inst));\n\t\t}\n\t},\n\n\t/* Retrieve the date(s) directly. */\n\t_getDate: function(inst) {\n\t\tvar startDate = (!inst.currentYear || (inst.input && inst.input.val() === \"\") ? null :\n\t\t\tthis._daylightSavingAdjust(new Date(\n\t\t\tinst.currentYear, inst.currentMonth, inst.currentDay)));\n\t\t\treturn startDate;\n\t},\n\n\t/* Attach the onxxx handlers. These are declared statically so\n\t * they work with static code transformers like Caja.\n\t */\n\t_attachHandlers: function(inst) {\n\t\tvar stepMonths = this._get(inst, \"stepMonths\"),\n\t\t\tid = \"#\" + inst.id.replace( /\\\\\\\\/g, \"\\\\\" );\n\t\tinst.dpDiv.find(\"[data-handler]\").map(function () {\n\t\t\tvar handler = {\n\t\t\t\tprev: function () {\n\t\t\t\t\t$.datepicker._adjustDate(id, -stepMonths, \"M\");\n\t\t\t\t},\n\t\t\t\tnext: function () {\n\t\t\t\t\t$.datepicker._adjustDate(id, +stepMonths, \"M\");\n\t\t\t\t},\n\t\t\t\thide: function () {\n\t\t\t\t\t$.datepicker._hideDatepicker();\n\t\t\t\t},\n\t\t\t\ttoday: function () {\n\t\t\t\t\t$.datepicker._gotoToday(id);\n\t\t\t\t},\n\t\t\t\tselectDay: function () {\n\t\t\t\t\t$.datepicker._selectDay(id, +this.getAttribute(\"data-month\"), +this.getAttribute(\"data-year\"), this);\n\t\t\t\t\treturn false;\n\t\t\t\t},\n\t\t\t\tselectMonth: function () {\n\t\t\t\t\t$.datepicker._selectMonthYear(id, this, \"M\");\n\t\t\t\t\treturn false;\n\t\t\t\t},\n\t\t\t\tselectYear: function () {\n\t\t\t\t\t$.datepicker._selectMonthYear(id, this, \"Y\");\n\t\t\t\t\treturn false;\n\t\t\t\t}\n\t\t\t};\n\t\t\t$(this).bind(this.getAttribute(\"data-event\"), handler[this.getAttribute(\"data-handler\")]);\n\t\t});\n\t},\n\n\t/* Generate the HTML for the current state of the date picker. */\n\t_generateHTML: function(inst) {\n\t\tvar maxDraw, prevText, prev, nextText, next, currentText, gotoDate,\n\t\t\tcontrols, buttonPanel, firstDay, showWeek, dayNames, dayNamesMin,\n\t\t\tmonthNames, monthNamesShort, beforeShowDay, showOtherMonths,\n\t\t\tselectOtherMonths, defaultDate, html, dow, row, group, col, selectedDate,\n\t\t\tcornerClass, calender, thead, day, daysInMonth, leadDays, curRows, numRows,\n\t\t\tprintDate, dRow, tbody, daySettings, otherMonth, unselectable,\n\t\t\ttempDate = new Date(),\n\t\t\ttoday = this._daylightSavingAdjust(\n\t\t\t\tnew Date(tempDate.getFullYear(), tempDate.getMonth(), tempDate.getDate())), // clear time\n\t\t\tisRTL = this._get(inst, \"isRTL\"),\n\t\t\tshowButtonPanel = this._get(inst, \"showButtonPanel\"),\n\t\t\thideIfNoPrevNext = this._get(inst, \"hideIfNoPrevNext\"),\n\t\t\tnavigationAsDateFormat = this._get(inst, \"navigationAsDateFormat\"),\n\t\t\tnumMonths = this._getNumberOfMonths(inst),\n\t\t\tshowCurrentAtPos = this._get(inst, \"showCurrentAtPos\"),\n\t\t\tstepMonths = this._get(inst, \"stepMonths\"),\n\t\t\tisMultiMonth = (numMonths[0] !== 1 || numMonths[1] !== 1),\n\t\t\tcurrentDate = this._daylightSavingAdjust((!inst.currentDay ? new Date(9999, 9, 9) :\n\t\t\t\tnew Date(inst.currentYear, inst.currentMonth, inst.currentDay))),\n\t\t\tminDate = this._getMinMaxDate(inst, \"min\"),\n\t\t\tmaxDate = this._getMinMaxDate(inst, \"max\"),\n\t\t\tdrawMonth = inst.drawMonth - showCurrentAtPos,\n\t\t\tdrawYear = inst.drawYear;\n\n\t\tif (drawMonth < 0) {\n\t\t\tdrawMonth += 12;\n\t\t\tdrawYear--;\n\t\t}\n\t\tif (maxDate) {\n\t\t\tmaxDraw = this._daylightSavingAdjust(new Date(maxDate.getFullYear(),\n\t\t\t\tmaxDate.getMonth() - (numMonths[0] * numMonths[1]) + 1, maxDate.getDate()));\n\t\t\tmaxDraw = (minDate && maxDraw < minDate ? minDate : maxDraw);\n\t\t\twhile (this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1)) > maxDraw) {\n\t\t\t\tdrawMonth--;\n\t\t\t\tif (drawMonth < 0) {\n\t\t\t\t\tdrawMonth = 11;\n\t\t\t\t\tdrawYear--;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\tinst.drawMonth = drawMonth;\n\t\tinst.drawYear = drawYear;\n\n\t\tprevText = this._get(inst, \"prevText\");\n\t\tprevText = (!navigationAsDateFormat ? prevText : this.formatDate(prevText,\n\t\t\tthis._daylightSavingAdjust(new Date(drawYear, drawMonth - stepMonths, 1)),\n\t\t\tthis._getFormatConfig(inst)));\n\n // 20140929 JH : Added fa and fa-arrow-left\n\t\tprev = (this._canAdjustMonth(inst, -1, drawYear, drawMonth) ?\n\t\t\t\"\" :\n\t\t\t(hideIfNoPrevNext ? \"\" : \"\"));\n\n\t\tnextText = this._get(inst, \"nextText\");\n\t\tnextText = (!navigationAsDateFormat ? nextText : this.formatDate(nextText,\n\t\t\tthis._daylightSavingAdjust(new Date(drawYear, drawMonth + stepMonths, 1)),\n\t\t\tthis._getFormatConfig(inst)));\n\n // 20140929 JH : Added fa and fa-arrow-right\n\t\tnext = (this._canAdjustMonth(inst, +1, drawYear, drawMonth) ?\n\t\t\t\"\" :\n\t\t\t(hideIfNoPrevNext ? \"\" : \"\"));\n\n\t\tcurrentText = this._get(inst, \"currentText\");\n\t\tgotoDate = (this._get(inst, \"gotoCurrent\") && inst.currentDay ? currentDate : today);\n\t\tcurrentText = (!navigationAsDateFormat ? currentText :\n\t\t\tthis.formatDate(currentText, gotoDate, this._getFormatConfig(inst)));\n\n\t\tcontrols = (!inst.inline ? \"\" : \"\");\n\n\t\tbuttonPanel = (showButtonPanel) ? \"\" : \"\";\n\n\t\tfirstDay = parseInt(this._get(inst, \"firstDay\"),10);\n\t\tfirstDay = (isNaN(firstDay) ? 0 : firstDay);\n\n\t\tshowWeek = this._get(inst, \"showWeek\");\n\t\tdayNames = this._get(inst, \"dayNames\");\n\t\tdayNamesMin = this._get(inst, \"dayNamesMin\");\n\t\tmonthNames = this._get(inst, \"monthNames\");\n\t\tmonthNamesShort = this._get(inst, \"monthNamesShort\");\n\t\tbeforeShowDay = this._get(inst, \"beforeShowDay\");\n\t\tshowOtherMonths = this._get(inst, \"showOtherMonths\");\n\t\tselectOtherMonths = this._get(inst, \"selectOtherMonths\");\n\t\tdefaultDate = this._getDefaultDate(inst);\n\t\thtml = \"\";\n\t\tdow;\n\t\tfor (row = 0; row < numMonths[0]; row++) {\n\t\t\tgroup = \"\";\n\t\t\tthis.maxRows = 4;\n\t\t\tfor (col = 0; col < numMonths[1]; col++) {\n\t\t\t\tselectedDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, inst.selectedDay));\n\t\t\t\tcornerClass = \" ui-corner-all\";\n\t\t\t\tcalender = \"\";\n\t\t\t\tif (isMultiMonth) {\n\t\t\t\t\tcalender += \"
\";\n\t\t\t\t}\n\t\t\t\tcalender += \"\" +\n\t\t\t\t\t\"
\" + (isMultiMonth ? \"
\" +\n\t\t\t\t\t\t\t((numMonths[0] > 0 && col === numMonths[1]-1) ? \"\" : \"\") : \"\");\n\t\t\t\tgroup += calender;\n\t\t\t}\n\t\t\thtml += group;\n\t\t}\n\t\thtml += buttonPanel;\n\t\tinst._keyEvent = false;\n\t\treturn html;\n\t},\n\n\t/* Generate the month and year header. */\n\t_generateMonthYearHeader: function(inst, drawMonth, drawYear, minDate, maxDate,\n\t\t\tsecondary, monthNames, monthNamesShort) {\n\n\t\tvar inMinYear, inMaxYear, month, years, thisYear, determineYear, year, endYear,\n\t\t\tchangeMonth = this._get(inst, \"changeMonth\"),\n\t\t\tchangeYear = this._get(inst, \"changeYear\"),\n\t\t\tshowMonthAfterYear = this._get(inst, \"showMonthAfterYear\"),\n\t\t\thtml = \"| \" + this._get(inst, \"weekHeader\") + \" | \" : \"\");\n\t\t\t\tfor (dow = 0; dow < 7; dow++) { // days of the week\n\t\t\t\t\tday = (dow + firstDay) % 7;\n\t\t\t\t\tthead += \"|
|---|---|
| \" +\n\t\t\t\t\t\tthis._get(inst, \"calculateWeek\")(printDate) + \" | \");\n\t\t\t\t\tfor (dow = 0; dow < 7; dow++) { // create date picker days\n\t\t\t\t\t\tdaySettings = (beforeShowDay ?\n\t\t\t\t\t\t\tbeforeShowDay.apply((inst.input ? inst.input[0] : null), [printDate]) : [true, \"\"]);\n\t\t\t\t\t\totherMonth = (printDate.getMonth() !== drawMonth);\n\t\t\t\t\t\tunselectable = (otherMonth && !selectOtherMonths) || !daySettings[0] ||\n\t\t\t\t\t\t\t(minDate && printDate < minDate) || (maxDate && printDate > maxDate);\n\t\t\t\t\t\ttbody += \"\" + // actions\n\t\t\t\t\t\t\t(otherMonth && !showOtherMonths ? \" \" : // display for other months\n\t\t\t\t\t\t\t(unselectable ? \"\" + printDate.getDate() + \"\" : \"\" + printDate.getDate() + \"\")) + \" | \"; // display selectable date\n\t\t\t\t\t\tprintDate.setDate(printDate.getDate() + 1);\n\t\t\t\t\t\tprintDate = this._daylightSavingAdjust(printDate);\n\t\t\t\t\t}\n\t\t\t\t\tcalender += tbody + \"
\",\n\t\t\tmonthHtml = \"\";\n\n\t\t// month selection\n\t\tif (secondary || !changeMonth) {\n\t\t\tmonthHtml += \"\" + monthNames[drawMonth] + \"\";\n\t\t} else {\n\t\t\tinMinYear = (minDate && minDate.getFullYear() === drawYear);\n\t\t\tinMaxYear = (maxDate && maxDate.getFullYear() === drawYear);\n\t\t\tmonthHtml += \"\";\n\t\t}\n\n\t\tif (!showMonthAfterYear) {\n\t\t\thtml += monthHtml + (secondary || !(changeMonth && changeYear) ? \" \" : \"\");\n\t\t}\n\n\t\t// year selection\n\t\tif ( !inst.yearshtml ) {\n\t\t\tinst.yearshtml = \"\";\n\t\t\tif (secondary || !changeYear) {\n\t\t\t\thtml += \"\" + drawYear + \"\";\n\t\t\t} else {\n\t\t\t\t// determine range of years to display\n\t\t\t\tyears = this._get(inst, \"yearRange\").split(\":\");\n\t\t\t\tthisYear = new Date().getFullYear();\n\t\t\t\tdetermineYear = function(value) {\n\t\t\t\t\tvar year = (value.match(/c[+\\-].*/) ? drawYear + parseInt(value.substring(1), 10) :\n\t\t\t\t\t\t(value.match(/[+\\-].*/) ? thisYear + parseInt(value, 10) :\n\t\t\t\t\t\tparseInt(value, 10)));\n\t\t\t\t\treturn (isNaN(year) ? thisYear : year);\n\t\t\t\t};\n\t\t\t\tyear = determineYear(years[0]);\n\t\t\t\tendYear = Math.max(year, determineYear(years[1] || \"\"));\n\t\t\t\tyear = (minDate ? Math.max(year, minDate.getFullYear()) : year);\n\t\t\t\tendYear = (maxDate ? Math.min(endYear, maxDate.getFullYear()) : endYear);\n\t\t\t\tinst.yearshtml += \"\";\n\n\t\t\t\thtml += inst.yearshtml;\n\t\t\t\tinst.yearshtml = null;\n\t\t\t}\n\t\t}\n\n\t\thtml += this._get(inst, \"yearSuffix\");\n\t\tif (showMonthAfterYear) {\n\t\t\thtml += (secondary || !(changeMonth && changeYear) ? \" \" : \"\") + monthHtml;\n\t\t}\n\t\thtml += \"
\"; // Close datepicker_header\n\t\treturn html;\n\t},\n\n\t/* Adjust one of the date sub-fields. */\n\t_adjustInstDate: function(inst, offset, period) {\n\t\tvar year = inst.drawYear + (period === \"Y\" ? offset : 0),\n\t\t\tmonth = inst.drawMonth + (period === \"M\" ? offset : 0),\n\t\t\tday = Math.min(inst.selectedDay, this._getDaysInMonth(year, month)) + (period === \"D\" ? offset : 0),\n\t\t\tdate = this._restrictMinMax(inst, this._daylightSavingAdjust(new Date(year, month, day)));\n\n\t\tinst.selectedDay = date.getDate();\n\t\tinst.drawMonth = inst.selectedMonth = date.getMonth();\n\t\tinst.drawYear = inst.selectedYear = date.getFullYear();\n\t\tif (period === \"M\" || period === \"Y\") {\n\t\t\tthis._notifyChange(inst);\n\t\t}\n\t},\n\n\t/* Ensure a date is within any min/max bounds. */\n\t_restrictMinMax: function(inst, date) {\n\t\tvar minDate = this._getMinMaxDate(inst, \"min\"),\n\t\t\tmaxDate = this._getMinMaxDate(inst, \"max\"),\n\t\t\tnewDate = (minDate && date < minDate ? minDate : date);\n\t\treturn (maxDate && newDate > maxDate ? maxDate : newDate);\n\t},\n\n\t/* Notify change of month/year. */\n\t_notifyChange: function(inst) {\n\t\tvar onChange = this._get(inst, \"onChangeMonthYear\");\n\t\tif (onChange) {\n\t\t\tonChange.apply((inst.input ? inst.input[0] : null),\n\t\t\t\t[inst.selectedYear, inst.selectedMonth + 1, inst]);\n\t\t}\n\t},\n\n\t/* Determine the number of months to show. */\n\t_getNumberOfMonths: function(inst) {\n\t\tvar numMonths = this._get(inst, \"numberOfMonths\");\n\t\treturn (numMonths == null ? [1, 1] : (typeof numMonths === \"number\" ? [1, numMonths] : numMonths));\n\t},\n\n\t/* Determine the current maximum date - ensure no time components are set. */\n\t_getMinMaxDate: function(inst, minMax) {\n\t\treturn this._determineDate(inst, this._get(inst, minMax + \"Date\"), null);\n\t},\n\n\t/* Find the number of days in a given month. */\n\t_getDaysInMonth: function(year, month) {\n\t\treturn 32 - this._daylightSavingAdjust(new Date(year, month, 32)).getDate();\n\t},\n\n\t/* Find the day of the week of the first of a month. */\n\t_getFirstDayOfMonth: function(year, month) {\n\t\treturn new Date(year, month, 1).getDay();\n\t},\n\n\t/* Determines if we should allow a \"next/prev\" month display change. */\n\t_canAdjustMonth: function(inst, offset, curYear, curMonth) {\n\t\tvar numMonths = this._getNumberOfMonths(inst),\n\t\t\tdate = this._daylightSavingAdjust(new Date(curYear,\n\t\t\tcurMonth + (offset < 0 ? offset : numMonths[0] * numMonths[1]), 1));\n\n\t\tif (offset < 0) {\n\t\t\tdate.setDate(this._getDaysInMonth(date.getFullYear(), date.getMonth()));\n\t\t}\n\t\treturn this._isInRange(inst, date);\n\t},\n\n\t/* Is the given date in the accepted range? */\n\t_isInRange: function(inst, date) {\n\t\tvar yearSplit, currentYear,\n\t\t\tminDate = this._getMinMaxDate(inst, \"min\"),\n\t\t\tmaxDate = this._getMinMaxDate(inst, \"max\"),\n\t\t\tminYear = null,\n\t\t\tmaxYear = null,\n\t\t\tyears = this._get(inst, \"yearRange\");\n\t\t\tif (years){\n\t\t\t\tyearSplit = years.split(\":\");\n\t\t\t\tcurrentYear = new Date().getFullYear();\n\t\t\t\tminYear = parseInt(yearSplit[0], 10);\n\t\t\t\tmaxYear = parseInt(yearSplit[1], 10);\n\t\t\t\tif ( yearSplit[0].match(/[+\\-].*/) ) {\n\t\t\t\t\tminYear += currentYear;\n\t\t\t\t}\n\t\t\t\tif ( yearSplit[1].match(/[+\\-].*/) ) {\n\t\t\t\t\tmaxYear += currentYear;\n\t\t\t\t}\n\t\t\t}\n\n\t\treturn ((!minDate || date.getTime() >= minDate.getTime()) &&\n\t\t\t(!maxDate || date.getTime() <= maxDate.getTime()) &&\n\t\t\t(!minYear || date.getFullYear() >= minYear) &&\n\t\t\t(!maxYear || date.getFullYear() <= maxYear));\n\t},\n\n\t/* Provide the configuration settings for formatting/parsing. */\n\t_getFormatConfig: function(inst) {\n\t\tvar shortYearCutoff = this._get(inst, \"shortYearCutoff\");\n\t\tshortYearCutoff = (typeof shortYearCutoff !== \"string\" ? shortYearCutoff :\n\t\t\tnew Date().getFullYear() % 100 + parseInt(shortYearCutoff, 10));\n\t\treturn {shortYearCutoff: shortYearCutoff,\n\t\t\tdayNamesShort: this._get(inst, \"dayNamesShort\"), dayNames: this._get(inst, \"dayNames\"),\n\t\t\tmonthNamesShort: this._get(inst, \"monthNamesShort\"), monthNames: this._get(inst, \"monthNames\")};\n\t},\n\n\t/* Format the given date for display. */\n\t_formatDate: function(inst, day, month, year) {\n\t\tif (!day) {\n\t\t\tinst.currentDay = inst.selectedDay;\n\t\t\tinst.currentMonth = inst.selectedMonth;\n\t\t\tinst.currentYear = inst.selectedYear;\n\t\t}\n\t\tvar date = (day ? (typeof day === \"object\" ? day :\n\t\t\tthis._daylightSavingAdjust(new Date(year, month, day))) :\n\t\t\tthis._daylightSavingAdjust(new Date(inst.currentYear, inst.currentMonth, inst.currentDay)));\n\t\treturn this.formatDate(this._get(inst, \"dateFormat\"), date, this._getFormatConfig(inst));\n\t}\n});\n\n/*\n * Bind hover events for datepicker elements.\n * Done via delegate so the binding only occurs once in the lifetime of the parent div.\n * Global instActive, set by _updateDatepicker allows the handlers to find their way back to the active picker.\n */\nfunction bindHover(dpDiv) {\n\tvar selector = \"button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a\";\n\treturn dpDiv.delegate(selector, \"mouseout\", function() {\n\t\t\t$(this).removeClass(\"ui-state-hover\");\n\t\t\tif (this.className.indexOf(\"ui-datepicker-prev\") !== -1) {\n\t\t\t\t$(this).removeClass(\"ui-datepicker-prev-hover\");\n\t\t\t}\n\t\t\tif (this.className.indexOf(\"ui-datepicker-next\") !== -1) {\n\t\t\t\t$(this).removeClass(\"ui-datepicker-next-hover\");\n\t\t\t}\n\t\t})\n\t\t.delegate(selector, \"mouseover\", function(){\n\t\t\tif (!$.datepicker._isDisabledDatepicker( instActive.inline ? dpDiv.parent()[0] : instActive.input[0])) {\n\t\t\t\t$(this).parents(\".ui-datepicker-calendar\").find(\"a\").removeClass(\"ui-state-hover\");\n\t\t\t\t$(this).addClass(\"ui-state-hover\");\n\t\t\t\tif (this.className.indexOf(\"ui-datepicker-prev\") !== -1) {\n\t\t\t\t\t$(this).addClass(\"ui-datepicker-prev-hover\");\n\t\t\t\t}\n\t\t\t\tif (this.className.indexOf(\"ui-datepicker-next\") !== -1) {\n\t\t\t\t\t$(this).addClass(\"ui-datepicker-next-hover\");\n\t\t\t\t}\n\t\t\t}\n\t\t});\n}\n\n/* jQuery extend now ignores nulls! */\nfunction extendRemove(target, props) {\n\t$.extend(target, props);\n\tfor (var name in props) {\n\t\tif (props[name] == null) {\n\t\t\ttarget[name] = props[name];\n\t\t}\n\t}\n\treturn target;\n}\n\n/* Invoke the datepicker functionality.\n @param options string - a command, optionally followed by additional parameters or\n\t\t\t\t\tObject - settings for attaching new datepicker functionality\n @return jQuery object */\n$.fn.datepicker = function(options){\n\n\t/* Verify an empty collection wasn't passed - Fixes #6976 */\n\tif ( !this.length ) {\n\t\treturn this;\n\t}\n\n\t/* Initialise the date picker. */\n\tif (!$.datepicker.initialized) {\n\t\t$(document).mousedown($.datepicker._checkExternalClick);\n\t\t$.datepicker.initialized = true;\n\t}\n\n\t/* Append datepicker main container to body if not exist. */\n\tif ($(\"#\"+$.datepicker._mainDivId).length === 0) {\n\t\t$(\"body\").append($.datepicker.dpDiv);\n\t}\n\n\tvar otherArgs = Array.prototype.slice.call(arguments, 1);\n\tif (typeof options === \"string\" && (options === \"isDisabled\" || options === \"getDate\" || options === \"widget\")) {\n\t\treturn $.datepicker[\"_\" + options + \"Datepicker\"].\n\t\t\tapply($.datepicker, [this[0]].concat(otherArgs));\n\t}\n\tif (options === \"option\" && arguments.length === 2 && typeof arguments[1] === \"string\") {\n\t\treturn $.datepicker[\"_\" + options + \"Datepicker\"].\n\t\t\tapply($.datepicker, [this[0]].concat(otherArgs));\n\t}\n\treturn this.each(function() {\n\t\ttypeof options === \"string\" ?\n\t\t\t$.datepicker[\"_\" + options + \"Datepicker\"].\n\t\t\t\tapply($.datepicker, [this].concat(otherArgs)) :\n\t\t\t$.datepicker._attachDatepicker(this, options);\n\t});\n};\n\n$.datepicker = new Datepicker(); // singleton instance\n$.datepicker.initialized = false;\n$.datepicker.uuid = new Date().getTime();\n$.datepicker.version = \"1.10.4\";\n\n})(jQuery);\n\n"],"sourceRoot":""}