https://justica.gov.pt/Resources/libraries/jQuery-UI/01_12_01/jquery-ui.js?cdv=3591

1/*! jQuery UI - v1.12.1 - 2017-08-24
2* http://jqueryui.com
3* Includes: widget.js, position.js, data.js, disable-selection.js, focusable.js, form-reset-mixin.js, jquery-1-7.js, keycode.js, labels.js, scroll-parent.js, tabbable.js, unique-id.js, widgets/draggable.js, widgets/droppable.js, widgets/resizable.js, widgets/selectable.js, widgets/sortable.js, widgets/accordion.js, widgets/autocomplete.js, widgets/button.js, widgets/checkboxradio.js, widgets/controlgroup.js, widgets/datepicker.js, widgets/dialog.js, widgets/menu.js, widgets/mouse.js, widgets/progressbar.js, widgets/selectmenu.js, widgets/slider.js, widgets/spinner.js, widgets/tabs.js, widgets/tooltip.js, effect.js, effects/effect-blind.js, effects/effect-bounce.js, effects/effect-clip.js, effects/effect-drop.js, effects/effect-explode.js, effects/effect-fade.js, effects/effect-fold.js, effects/effect-highlight.js, effects/effect-puff.js, effects/effect-pulsate.js, effects/effect-scale.js, effects/effect-shake.js, effects/effect-size.js, effects/effect-slide.js, effects/effect-transfer.js
4* Copyright jQuery Foundation and other contributors; Licensed MIT */
5
6(function( factory ) {
7	if ( typeof define === "function" && define.amd ) {
8
9		// AMD. Register as an anonymous module.
10		define([ "jquery" ], factory );
11	} else {
12
13		// Browser globals
14		factory( jQuery );
15	}
16}(function( $ ) {
17
18$.ui = $.ui || {};
19
20var version = $.ui.version = "1.12.1";
21
22
23/*!
24 * jQuery UI Widget 1.12.1
25 * http://jqueryui.com
26 *
27 * Copyright jQuery Foundation and other contributors
28 * Released under the MIT license.
29 * http://jquery.org/license
30 */
31
32//>>label: Widget
33//>>group: Core
34//>>description: Provides a factory for creating stateful widgets with a common API.
35//>>docs: http://api.jqueryui.com/jQuery.widget/
36//>>demos: http://jqueryui.com/widget/
37
38
39
40var widgetUuid = 0;
41var widgetSlice = Array.prototype.slice;
42
43$.cleanData = ( function( orig ) {
44	return function( elems ) {
45		var events, elem, i;
46		for ( i = 0; ( elem = elems[ i ] ) != null; i++ ) {
47			try {
48
49				// Only trigger remove when necessary to save time
50				events = $._data( elem, "events" );
51				if ( events && events.remove ) {
52					$( elem ).triggerHandler( "remove" );
53				}
54
55			// Http://bugs.jquery.com/ticket/8235
56			} catch ( e ) {}
57		}
58		orig( elems );
59	};
60} )( $.cleanData );
61
62$.widget = function( name, base, prototype ) {
63	var existingConstructor, constructor, basePrototype;
64
65	// ProxiedPrototype allows the provided prototype to remain unmodified
66	// so that it can be used as a mixin for multiple widgets (#8876)
67	var proxiedPrototype = {};
68
69	var namespace = name.split( "." )[ 0 ];
70	name = name.split( "." )[ 1 ];
71	var fullName = namespace + "-" + name;
72
73	if ( !prototype ) {
74		prototype = base;
75		base = $.Widget;
76	}
77
78	if ( $.isArray( prototype ) ) {
79		prototype = $.extend.apply( null, [ {} ].concat( prototype ) );
80	}
81
82	// Create selector for plugin
83	$.expr[ ":" ][ fullName.toLowerCase() ] = function( elem ) {
84		return !!$.data( elem, fullName );
85	};
86
87	$[ namespace ] = $[ namespace ] || {};
88	existingConstructor = $[ namespace ][ name ];
89	constructor = $[ namespace ][ name ] = function( options, element ) {
90
91		// Allow instantiation without "new" keyword
92		if ( !this._createWidget ) {
93			return new constructor( options, element );
94		}
95
96		// Allow instantiation without initializing for simple inheritance
97		// must use "new" keyword (the code above always passes args)
98		if ( arguments.length ) {
99			this._createWidget( options, element );
100		}
101	};
102
103	// Extend with the existing constructor to carry over any static properties
104	$.extend( constructor, existingConstructor, {
105		version: prototype.version,
106
107		// Copy the object used to create the prototype in case we need to
108		// redefine the widget later
109		_proto: $.extend( {}, prototype ),
110
111		// Track widgets that inherit from this widget in case this widget is
112		// redefined after a widget inherits from it
113		_childConstructors: []
114	} );
115
116	basePrototype = new base();
117
118	// We need to make the options hash a property directly on the new instance
119	// otherwise we'll modify the options hash on the prototype that we're
120	// inheriting from
121	basePrototype.options = $.widget.extend( {}, basePrototype.options );
122	$.each( prototype, function( prop, value ) {
123		if ( !$.isFunction( value ) ) {
124			proxiedPrototype[ prop ] = value;
125			return;
126		}
127		proxiedPrototype[ prop ] = ( function() {
128			function _super() {
129				return base.prototype[ prop ].apply( this, arguments );
130			}
131
132			function _superApply( args ) {
133				return base.prototype[ prop ].apply( this, args );
134			}
135
136			return function() {
137				var __super = this._super;
138				var __superApply = this._superApply;
139				var returnValue;
140
141				this._super = _super;
142				this._superApply = _superApply;
143
144				returnValue = value.apply( this, arguments );
145
146				this._super = __super;
147				this._superApply = __superApply;
148
149				return returnValue;
150			};
151		} )();
152	} );
153	constructor.prototype = $.widget.extend( basePrototype, {
154
155		// TODO: remove support for widgetEventPrefix
156		// always use the name + a colon as the prefix, e.g., draggable:start
157		// don't prefix for widgets that aren't DOM-based
158		widgetEventPrefix: existingConstructor ? ( basePrototype.widgetEventPrefix || name ) : name
159	}, proxiedPrototype, {
160		constructor: constructor,
161		namespace: namespace,
162		widgetName: name,
163		widgetFullName: fullName
164	} );
165
166	// If this widget is being redefined then we need to find all widgets that
167	// are inheriting from it and redefine all of them so that they inherit from
168	// the new version of this widget. We're essentially trying to replace one
169	// level in the prototype chain.
170	if ( existingConstructor ) {
171		$.each( existingConstructor._childConstructors, function( i, child ) {
172			var childPrototype = child.prototype;
173
174			// Redefine the child widget using the same prototype that was
175			// originally used, but inherit from the new version of the base
176			$.widget( childPrototype.namespace + "." + childPrototype.widgetName, constructor,
177				child._proto );
178		} );
179
180		// Remove the list of existing child constructors from the old constructor
181		// so the old child constructors can be garbage collected
182		delete existingConstructor._childConstructors;
183	} else {
184		base._childConstructors.push( constructor );
185	}
186
187	$.widget.bridge( name, constructor );
188
189	return constructor;
190};
191
192$.widget.extend = function( target ) {
193	var input = widgetSlice.call( arguments, 1 );
194	var inputIndex = 0;
195	var inputLength = input.length;
196	var key;
197	var value;
198
199	for ( ; inputIndex < inputLength; inputIndex++ ) {
200		for ( key in input[ inputIndex ] ) {
201			value = input[ inputIndex ][ key ];
202			if ( input[ inputIndex ].hasOwnProperty( key ) && value !== undefined ) {
203
204				// Clone objects
205				if ( $.isPlainObject( value ) ) {
206					target[ key ] = $.isPlainObject( target[ key ] ) ?
207						$.widget.extend( {}, target[ key ], value ) :
208
209						// Don't extend strings, arrays, etc. with objects
210						$.widget.extend( {}, value );
211
212				// Copy everything else by reference
213				} else {
214					target[ key ] = value;
215				}
216			}
217		}
218	}
219	return target;
220};
221
222$.widget.bridge = function( name, object ) {
223	var fullName = object.prototype.widgetFullName || name;
224	$.fn[ name ] = function( options ) {
225		var isMethodCall = typeof options === "string";
226		var args = widgetSlice.call( arguments, 1 );
227		var returnValue = this;
228
229		if ( isMethodCall ) {
230
231			// If this is an empty collection, we need to have the instance method
232			// return undefined instead of the jQuery instance
233			if ( !this.length && options === "instance" ) {
234				returnValue = undefined;
235			} else {
236				this.each( function() {
237					var methodValue;
238					var instance = $.data( this, fullName );
239
240					if ( options === "instance" ) {
241						returnValue = instance;
242						return false;
243					}
244
245					if ( !instance ) {
246						return $.error( "cannot call methods on " + name +
247							" prior to initialization; " +
248							"attempted to call method '" + options + "'" );
249					}
250
251					if ( !$.isFunction( instance[ options ] ) || options.charAt( 0 ) === "_" ) {
252						return $.error( "no such method '" + options + "' for " + name +
253							" widget instance" );
254					}
255
256					methodValue = instance[ options ].apply( instance, args );
257
258					if ( methodValue !== instance && methodValue !== undefined ) {
259						returnValue = methodValue && methodValue.jquery ?
260							returnValue.pushStack( methodValue.get() ) :
261							methodValue;
262						return false;
263					}
264				} );
265			}
266		} else {
267
268			// Allow multiple hashes to be passed on init
269			if ( args.length ) {
270				options = $.widget.extend.apply( null, [ options ].concat( args ) );
271			}
272
273			this.each( function() {
274				var instance = $.data( this, fullName );
275				if ( instance ) {
276					instance.option( options || {} );
277					if ( instance._init ) {
278						instance._init();
279					}
280				} else {
281					$.data( this, fullName, new object( options, this ) );
282				}
283			} );
284		}
285
286		return returnValue;
287	};
288};
289
290$.Widget = function( /* options, element */ ) {};
291$.Widget._childConstructors = [];
292
293$.Widget.prototype = {
294	widgetName: "widget",
295	widgetEventPrefix: "",
296	defaultElement: "<div>",
297
298	options: {
299		classes: {},
300		disabled: false,
301
302		// Callbacks
303		create: null
304	},
305
306	_createWidget: function( options, element ) {
307		element = $( element || this.defaultElement || this )[ 0 ];
308		this.element = $( element );
309		this.uuid = widgetUuid++;
310		this.eventNamespace = "." + this.widgetName + this.uuid;
311
312		this.bindings = $();
313		this.hoverable = $();
314		this.focusable = $();
315		this.classesElementLookup = {};
316
317		if ( element !== this ) {
318			$.data( element, this.widgetFullName, this );
319			this._on( true, this.element, {
320				remove: function( event ) {
321					if ( event.target === element ) {
322						this.destroy();
323					}
324				}
325			} );
326			this.document = $( element.style ?
327
328				// Element within the document
329				element.ownerDocument :
330
331				// Element is window or document
332				element.document || element );
333			this.window = $( this.document[ 0 ].defaultView || this.document[ 0 ].parentWindow );
334		}
335
336		this.options = $.widget.extend( {},
337			this.options,
338			this._getCreateOptions(),
339			options );
340
341		this._create();
342
343		if ( this.options.disabled ) {
344			this._setOptionDisabled( this.options.disabled );
345		}
346
347		this._trigger( "create", null, this._getCreateEventData() );
348		this._init();
349	},
350
351	_getCreateOptions: function() {
352		return {};
353	},
354
355	_getCreateEventData: $.noop,
356
357	_create: $.noop,
358
359	_init: $.noop,
360
361	destroy: function() {
362		var that = this;
363
364		this._destroy();
365		$.each( this.classesElementLookup, function( key, value ) {
366			that._removeClass( value, key );
367		} );
368
369		// We can probably remove the unbind calls in 2.0
370		// all event bindings should go through this._on()
371		this.element
372			.off( this.eventNamespace )
373			.removeData( this.widgetFullName );
374		this.widget()
375			.off( this.eventNamespace )
376			.removeAttr( "aria-disabled" );
377
378		// Clean up events and states
379		this.bindings.off( this.eventNamespace );
380	},
381
382	_destroy: $.noop,
383
384	widget: function() {
385		return this.element;
386	},
387
388	option: function( key, value ) {
389		var options = key;
390		var parts;
391		var curOption;
392		var i;
393
394		if ( arguments.length === 0 ) {
395
396			// Don't return a reference to the internal hash
397			return $.widget.extend( {}, this.options );
398		}
399
400		if ( typeof key === "string" ) {
401
402			// Handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } }
403			options = {};
404			parts = key.split( "." );
405			key = parts.shift();
406			if ( parts.length ) {
407				curOption = options[ key ] = $.widget.extend( {}, this.options[ key ] );
408				for ( i = 0; i < parts.length - 1; i++ ) {
409					curOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {};
410					curOption = curOption[ parts[ i ] ];
411				}
412				key = parts.pop();
413				if ( arguments.length === 1 ) {
414					return curOption[ key ] === undefined ? null : curOption[ key ];
415				}
416				curOption[ key ] = value;
417			} else {
418				if ( arguments.length === 1 ) {
419					return this.options[ key ] === undefined ? null : this.options[ key ];
420				}
421				options[ key ] = value;
422			}
423		}
424
425		this._setOptions( options );
426
427		return this;
428	},
429
430	_setOptions: function( options ) {
431		var key;
432
433		for ( key in options ) {
434			this._setOption( key, options[ key ] );
435		}
436
437		return this;
438	},
439
440	_setOption: function( key, value ) {
441		if ( key === "classes" ) {
442			this._setOptionClasses( value );
443		}
444
445		this.options[ key ] = value;
446
447		if ( key === "disabled" ) {
448			this._setOptionDisabled( value );
449		}
450
451		return this;
452	},
453
454	_setOptionClasses: function( value ) {
455		var classKey, elements, currentElements;
456
457		for ( classKey in value ) {
458			currentElements = this.classesElementLookup[ classKey ];
459			if ( value[ classKey ] === this.options.classes[ classKey ] ||
460					!currentElements ||
461					!currentElements.length ) {
462				continue;
463			}
464
465			// We are doing this to create a new jQuery object because the _removeClass() call
466			// on the next line is going to destroy the reference to the current elements being
467			// tracked. We need to save a copy of this collection so that we can add the new classes
468			// below.
469			elements = $( currentElements.get() );
470			this._removeClass( currentElements, classKey );
471
472			// We don't use _addClass() here, because that uses this.options.classes
473			// for generating the string of classes. We want to use the value passed in from
474			// _setOption(), this is the new value of the classes option which was passed to
475			// _setOption(). We pass this value directly to _classes().
476			elements.addClass( this._classes( {
477				element: elements,
478				keys: classKey,
479				classes: value,
480				add: true
481			} ) );
482		}
483	},
484
485	_setOptionDisabled: function( value ) {
486		this._toggleClass( this.widget(), this.widgetFullName + "-disabled", null, !!value );
487
488		// If the widget is becoming disabled, then nothing is interactive
489		if ( value ) {
490			this._removeClass( this.hoverable, null, "ui-state-hover" );
491			this._removeClass( this.focusable, null, "ui-state-focus" );
492		}
493	},
494
495	enable: function() {
496		return this._setOptions( { disabled: false } );
497	},
498
499	disable: function() {
500		return this._setOptions( { disabled: true } );
501	},
502
503	_classes: function( options ) {
504		var full = [];
505		var that = this;
506
507		options = $.extend( {
508			element: this.element,
509			classes: this.options.classes || {}
510		}, options );
511
512		function processClassString( classes, checkOption ) {
513			var current, i;
514			for ( i = 0; i < classes.length; i++ ) {
515				current = that.classesElementLookup[ classes[ i ] ] || $();
516				if ( options.add ) {
517					current = $( $.unique( current.get().concat( options.element.get() ) ) );
518				} else {
519					current = $( current.not( options.element ).get() );
520				}
521				that.classesElementLookup[ classes[ i ] ] = current;
522				full.push( classes[ i ] );
523				if ( checkOption && options.classes[ classes[ i ] ] ) {
524					full.push( options.classes[ classes[ i ] ] );
525				}
526			}
527		}
528
529		this._on( options.element, {
530			"remove": "_untrackClassesElement"
531		} );
532
533		if ( options.keys ) {
534			processClassString( options.keys.match( /\S+/g ) || [], true );
535		}
536		if ( options.extra ) {
537			processClassString( options.extra.match( /\S+/g ) || [] );
538		}
539
540		return full.join( " " );
541	},
542
543	_untrackClassesElement: function( event ) {
544		var that = this;
545		$.each( that.classesElementLookup, function( key, value ) {
546			if ( $.inArray( event.target, value ) !== -1 ) {
547				that.classesElementLookup[ key ] = $( value.not( event.target ).get() );
548			}
549		} );
550	},
551
552	_removeClass: function( element, keys, extra ) {
553		return this._toggleClass( element, keys, extra, false );
554	},
555
556	_addClass: function( element, keys, extra ) {
557		return this._toggleClass( element, keys, extra, true );
558	},
559
560	_toggleClass: function( element, keys, extra, add ) {
561		add = ( typeof add === "boolean" ) ? add : extra;
562		var shift = ( typeof element === "string" || element === null ),
563			options = {
564				extra: shift ? keys : extra,
565				keys: shift ? element : keys,
566				element: shift ? this.element : element,
567				add: add
568			};
569		options.element.toggleClass( this._classes( options ), add );
570		return this;
571	},
572
573	_on: function( suppressDisabledCheck, element, handlers ) {
574		var delegateElement;
575		var instance = this;
576
577		// No suppressDisabledCheck flag, shuffle arguments
578		if ( typeof suppressDisabledCheck !== "boolean" ) {
579			handlers = element;
580			element = suppressDisabledCheck;
581			suppressDisabledCheck = false;
582		}
583
584		// No element argument, shuffle and use this.element
585		if ( !handlers ) {
586			handlers = element;
587			element = this.element;
588			delegateElement = this.widget();
589		} else {
590			element = delegateElement = $( element );
591			this.bindings = this.bindings.add( element );
592		}
593
594		$.each( handlers, function( event, handler ) {
595			function handlerProxy() {
596
597				// Allow widgets to customize the disabled handling
598				// - disabled as an array instead of boolean
599				// - disabled class as method for disabling individual parts
600				if ( !suppressDisabledCheck &&
601						( instance.options.disabled === true ||
602						$( this ).hasClass( "ui-state-disabled" ) ) ) {
603					return;
604				}
605				return ( typeof handler === "string" ? instance[ handler ] : handler )
606					.apply( instance, arguments );
607			}
608
609			// Copy the guid so direct unbinding works
610			if ( typeof handler !== "string" ) {
611				handlerProxy.guid = handler.guid =
612					handler.guid || handlerProxy.guid || $.guid++;
613			}
614
615			var match = event.match( /^([\w:-]*)\s*(.*)$/ );
616			var eventName = match[ 1 ] + instance.eventNamespace;
617			var selector = match[ 2 ];
618
619			if ( selector ) {
620				delegateElement.on( eventName, selector, handlerProxy );
621			} else {
622				element.on( eventName, handlerProxy );
623			}
624		} );
625	},
626
627	_off: function( element, eventName ) {
628		eventName = ( eventName || "" ).split( " " ).join( this.eventNamespace + " " ) +
629			this.eventNamespace;
630		element.off( eventName ).off( eventName );
631
632		// Clear the stack to avoid memory leaks (#10056)
633		this.bindings = $( this.bindings.not( element ).get() );
634		this.focusable = $( this.focusable.not( element ).get() );
635		this.hoverable = $( this.hoverable.not( element ).get() );
636	},
637
638	_delay: function( handler, delay ) {
639		function handlerProxy() {
640			return ( typeof handler === "string" ? instance[ handler ] : handler )
641				.apply( instance, arguments );
642		}
643		var instance = this;
644		return setTimeout( handlerProxy, delay || 0 );
645	},
646
647	_hoverable: function( element ) {
648		this.hoverable = this.hoverable.add( element );
649		this._on( element, {
650			mouseenter: function( event ) {
651				this._addClass( $( event.currentTarget ), null, "ui-state-hover" );
652			},
653			mouseleave: function( event ) {
654				this._removeClass( $( event.currentTarget ), null, "ui-state-hover" );
655			}
656		} );
657	},
658
659	_focusable: function( element ) {
660		this.focusable = this.focusable.add( element );
661		this._on( element, {
662			focusin: function( event ) {
663				this._addClass( $( event.currentTarget ), null, "ui-state-focus" );
664			},
665			focusout: function( event ) {
666				this._removeClass( $( event.currentTarget ), null, "ui-state-focus" );
667			}
668		} );
669	},
670
671	_trigger: function( type, event, data ) {
672		var prop, orig;
673		var callback = this.options[ type ];
674
675		data = data || {};
676		event = $.Event( event );
677		event.type = ( type === this.widgetEventPrefix ?
678			type :
679			this.widgetEventPrefix + type ).toLowerCase();
680
681		// The original event may come from any element
682		// so we need to reset the target on the new event
683		event.target = this.element[ 0 ];
684
685		// Copy original event properties over to the new event
686		orig = event.originalEvent;
687		if ( orig ) {
688			for ( prop in orig ) {
689				if ( !( prop in event ) ) {
690					event[ prop ] = orig[ prop ];
691				}
692			}
693		}
694
695		this.element.trigger( event, data );
696		return !( $.isFunction( callback ) &&
697			callback.apply( this.element[ 0 ], [ event ].concat( data ) ) === false ||
698			event.isDefaultPrevented() );
699	}
700};
701
702$.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) {
703	$.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
704		if ( typeof options === "string" ) {
705			options = { effect: options };
706		}
707
708		var hasOptions;
709		var effectName = !options ?
710			method :
711			options === true || typeof options === "number" ?
712				defaultEffect :
713				options.effect || defaultEffect;
714
715		options = options || {};
716		if ( typeof options === "number" ) {
717			options = { duration: options };
718		}
719
720		hasOptions = !$.isEmptyObject( options );
721		options.complete = callback;
722
723		if ( options.delay ) {
724			element.delay( options.delay );
725		}
726
727		if ( hasOptions && $.effects && $.effects.effect[ effectName ] ) {
728			element[ method ]( options );
729		} else if ( effectName !== method && element[ effectName ] ) {

730			element[ effectName ]( options.duration, options.easing, callback );
731		} else {
732			element.queue( function( next ) {
733				$( this )[ method ]();
734				if ( callback ) {
735					callback.call( element[ 0 ] );
736				}
737				next();
738			} );
739		}
740	};
741} );
742
743var widget = $.widget;
744
745
746/*!
747 * jQuery UI Position 1.12.1
748 * http://jqueryui.com
749 *
750 * Copyright jQuery Foundation and other contributors
751 * Released under the MIT license.
752 * http://jquery.org/license
753 *
754 * http://api.jqueryui.com/position/
755 */
756
757//>>label: Position
758//>>group: Core
759//>>description: Positions elements relative to other elements.
760//>>docs: http://api.jqueryui.com/position/
761//>>demos: http://jqueryui.com/position/
762
763
764( function() {
765var cachedScrollbarWidth,
766	max = Math.max,
767	abs = Math.abs,
768	rhorizontal = /left|center|right/,
769	rvertical = /top|center|bottom/,
770	roffset = /[\+\-]\d+(\.[\d]+)?%?/,
771	rposition = /^\w+/,
772	rpercent = /%$/,
773	_position = $.fn.position;
774
775function getOffsets( offsets, width, height ) {
776	return [
777		parseFloat( offsets[ 0 ] ) * ( rpercent.test( offsets[ 0 ] ) ? width / 100 : 1 ),
778		parseFloat( offsets[ 1 ] ) * ( rpercent.test( offsets[ 1 ] ) ? height / 100 : 1 )
779	];
780}
781
782function parseCss( element, property ) {
783	return parseInt( $.css( element, property ), 10 ) || 0;
784}
785
786function getDimensions( elem ) {
787	var raw = elem[ 0 ];
788	if ( raw.nodeType === 9 ) {
789		return {
790			width: elem.width(),
791			height: elem.height(),
792			offset: { top: 0, left: 0 }
793		};
794	}
795	if ( $.isWindow( raw ) ) {
796		return {
797			width: elem.width(),
798			height: elem.height(),
799			offset: { top: elem.scrollTop(), left: elem.scrollLeft() }
800		};
801	}
802	if ( raw.preventDefault ) {
803		return {
804			width: 0,
805			height: 0,
806			offset: { top: raw.pageY, left: raw.pageX }
807		};
808	}
809	return {
810		width: elem.outerWidth(),
811		height: elem.outerHeight(),
812		offset: elem.offset()
813	};
814}
815
816$.position = {
817	scrollbarWidth: function() {
818		if ( cachedScrollbarWidth !== undefined ) {
819			return cachedScrollbarWidth;
820		}
821		var w1, w2,
822			div = $( "<div " +
823				"style='display:block;position:absolute;width:50px;height:50px;overflow:hidden;'>" +
824				"<div style='height:100px;width:auto;'></div></div>" ),
825			innerDiv = div.children()[ 0 ];
826
827		$( "body" ).append( div );
828		w1 = innerDiv.offsetWidth;
829		div.css( "overflow", "scroll" );
830
831		w2 = innerDiv.offsetWidth;
832
833		if ( w1 === w2 ) {
834			w2 = div[ 0 ].clientWidth;
835		}
836
837		div.remove();
838
839		return ( cachedScrollbarWidth = w1 - w2 );
840	},
841	getScrollInfo: function( within ) {
842		var overflowX = within.isWindow || within.isDocument ? "" :
843				within.element.css( "overflow-x" ),
844			overflowY = within.isWindow || within.isDocument ? "" :
845				within.element.css( "overflow-y" ),
846			hasOverflowX = overflowX === "scroll" ||
847				( overflowX === "auto" && within.width < within.element[ 0 ].scrollWidth ),
848			hasOverflowY = overflowY === "scroll" ||
849				( overflowY === "auto" && within.height < within.element[ 0 ].scrollHeight );
850		return {
851			width: hasOverflowY ? $.position.scrollbarWidth() : 0,
852			height: hasOverflowX ? $.position.scrollbarWidth() : 0
853		};
854	},
855	getWithinInfo: function( element ) {
856		var withinElement = $( element || window ),
857			isWindow = $.isWindow( withinElement[ 0 ] ),
858			isDocument = !!withinElement[ 0 ] && withinElement[ 0 ].nodeType === 9,
859			hasOffset = !isWindow && !isDocument;
860		return {
861			element: withinElement,
862			isWindow: isWindow,
863			isDocument: isDocument,
864			offset: hasOffset ? $( element ).offset() : { left: 0, top: 0 },
865			scrollLeft: withinElement.scrollLeft(),
866			scrollTop: withinElement.scrollTop(),
867			width: withinElement.outerWidth(),
868			height: withinElement.outerHeight()
869		};
870	}
871};
872
873$.fn.position = function( options ) {
874	if ( !options || !options.of ) {
875		return _position.apply( this, arguments );
876	}
877
878	// Make a copy, we don't want to modify arguments
879	options = $.extend( {}, options );
880
881	var atOffset, targetWidth, targetHeight, targetOffset, basePosition, dimensions,
882		target = $( options.of ),
883		within = $.position.getWithinInfo( options.within ),
884		scrollInfo = $.position.getScrollInfo( within ),
885		collision = ( options.collision || "flip" ).split( " " ),
886		offsets = {};
887
888	dimensions = getDimensions( target );
889	if ( target[ 0 ].preventDefault ) {
890
891		// Force left top to allow flipping
892		options.at = "left top";
893	}
894	targetWidth = dimensions.width;
895	targetHeight = dimensions.height;
896	targetOffset = dimensions.offset;
897
898	// Clone to reuse original targetOffset later
899	basePosition = $.extend( {}, targetOffset );
900
901	// Force my and at to have valid horizontal and vertical positions
902	// if a value is missing or invalid, it will be converted to center
903	$.each( [ "my", "at" ], function() {
904		var pos = ( options[ this ] || "" ).split( " " ),
905			horizontalOffset,
906			verticalOffset;
907
908		if ( pos.length === 1 ) {
909			pos = rhorizontal.test( pos[ 0 ] ) ?

910				pos.concat( [ "center" ] ) :
911				rvertical.test( pos[ 0 ] ) ?
912					[ "center" ].concat( pos ) :
913					[ "center", "center" ];
914		}
915		pos[ 0 ] = rhorizontal.test( pos[ 0 ] ) ? pos[ 0 ] : "center";
916		pos[ 1 ] = rvertical.test( pos[ 1 ] ) ? pos[ 1 ] : "center";
917
918		// Calculate offsets
919		horizontalOffset = roffset.exec( pos[ 0 ] );
920		verticalOffset = roffset.exec( pos[ 1 ] );
921		offsets[ this ] = [
922			horizontalOffset ? horizontalOffset[ 0 ] : 0,
923			verticalOffset ? verticalOffset[ 0 ] : 0
924		];
925
926		// Reduce to just the positions without the offsets
927		options[ this ] = [
928			rposition.exec( pos[ 0 ] )[ 0 ],
929			rposition.exec( pos[ 1 ] )[ 0 ]
930		];
931	} );
932
933	// Normalize collision option
934	if ( collision.length === 1 ) {
935		collision[ 1 ] = collision[ 0 ];
936	}
937
938	if ( options.at[ 0 ] === "right" ) {
939		basePosition.left += targetWidth;
940	} else if ( options.at[ 0 ] === "center" ) {
941		basePosition.left += targetWidth / 2;
942	}
943
944	if ( options.at[ 1 ] === "bottom" ) {
945		basePosition.top += targetHeight;
946	} else if ( options.at[ 1 ] === "center" ) {
947		basePosition.top += targetHeight / 2;
948	}
949
950	atOffset = getOffsets( offsets.at, targetWidth, targetHeight );
951	basePosition.left += atOffset[ 0 ];
952	basePosition.top += atOffset[ 1 ];
953
954	return this.each( function() {
955		var collisionPosition, using,
956			elem = $( this ),
957			elemWidth = elem.outerWidth(),
958			elemHeight = elem.outerHeight(),
959			marginLeft = parseCss( this, "marginLeft" ),
960			marginTop = parseCss( this, "marginTop" ),
961			collisionWidth = elemWidth + marginLeft + parseCss( this, "marginRight" ) +
962				scrollInfo.width,
963			collisionHeight = elemHeight + marginTop + parseCss( this, "marginBottom" ) +
964				scrollInfo.height,
965			position = $.extend( {}, basePosition ),
966			myOffset = getOffsets( offsets.my, elem.outerWidth(), elem.outerHeight() );
967
968		if ( options.my[ 0 ] === "right" ) {
969			position.left -= elemWidth;
970		} else if ( options.my[ 0 ] === "center" ) {
971			position.left -= elemWidth / 2;
972		}
973
974		if ( options.my[ 1 ] === "bottom" ) {
975			position.top -= elemHeight;
976		} else if ( options.my[ 1 ] === "center" ) {
977			position.top -= elemHeight / 2;
978		}
979
980		position.left += myOffset[ 0 ];
981		position.top += myOffset[ 1 ];
982
983		collisionPosition = {
984			marginLeft: marginLeft,
985			marginTop: marginTop
986		};
987
988		$.each( [ "left", "top" ], function( i, dir ) {
989			if ( $.ui.position[ collision[ i ] ] ) {
990				$.ui.position[ collision[ i ] ][ dir ]( position, {
991					targetWidth: targetWidth,
992					targetHeight: targetHeight,
993					elemWidth: elemWidth,
994					elemHeight: elemHeight,
995					collisionPosition: collisionPosition,
996					collisionWidth: collisionWidth,
997					collisionHeight: collisionHeight,
998					offset: [ atOffset[ 0 ] + myOffset[ 0 ], atOffset [ 1 ] + myOffset[ 1 ] ],
999					my: options.my,
1000					at: options.at,
1001					within: within,
1002					elem: elem
1003				} );
1004			}
1005		} );
1006
1007		if ( options.using ) {
1008
1009			// Adds feedback as second argument to using callback, if present
1010			using = function( props ) {
1011				var left = targetOffset.left - position.left,
1012					right = left + targetWidth - elemWidth,
1013					top = targetOffset.top - position.top,
1014					bottom = top + targetHeight - elemHeight,
1015					feedback = {
1016						target: {
1017							element: target,
1018							left: targetOffset.left,
1019							top: targetOffset.top,
1020							width: targetWidth,
1021							height: targetHeight
1022						},
1023						element: {
1024							element: elem,
1025							left: position.left,
1026							top: position.top,
1027							width: elemWidth,
1028							height: elemHeight
1029						},
1030						horizontal: right < 0 ? "left" : left > 0 ? "right" : "center",
1031						vertical: bottom < 0 ? "top" : top > 0 ? "bottom" : "middle"
1032					};
1033				if ( targetWidth < elemWidth && abs( left + right ) < targetWidth ) {
1034					feedback.horizontal = "center";
1035				}
1036				if ( targetHeight < elemHeight && abs( top + bottom ) < targetHeight ) {
1037					feedback.vertical = "middle";
1038				}
1039				if ( max( abs( left ), abs( right ) ) > max( abs( top ), abs( bottom ) ) ) {
1040					feedback.important = "horizontal";
1041				} else {
1042					feedback.important = "vertical";
1043				}
1044				options.using.call( this, props, feedback );
1045			};
1046		}
1047
1048		elem.offset( $.extend( position, { using: using } ) );
1049	} );
1050};
1051
1052$.ui.position = {
1053	fit: {
1054		left: function( position, data ) {
1055			var within = data.within,
1056				withinOffset = within.isWindow ? within.scrollLeft : within.offset.left,
1057				outerWidth = within.width,
1058				collisionPosLeft = position.left - data.collisionPosition.marginLeft,
1059				overLeft = withinOffset - collisionPosLeft,
1060				overRight = collisionPosLeft + data.collisionWidth - outerWidth - withinOffset,
1061				newOverRight;
1062
1063			// Element is wider than within
1064			if ( data.collisionWidth > outerWidth ) {
1065
1066				// Element is initially over the left side of within
1067				if ( overLeft > 0 && overRight <= 0 ) {
1068					newOverRight = position.left + overLeft + data.collisionWidth - outerWidth -
1069						withinOffset;
1070					position.left += overLeft - newOverRight;
1071
1072				// Element is initially over right side of within
1073				} else if ( overRight > 0 && overLeft <= 0 ) {
1074					position.left = withinOffset;
1075
1076				// Element is initially over both left and right sides of within
1077				} else {
1078					if ( overLeft > overRight ) {
1079						position.left = withinOffset + outerWidth - data.collisionWidth;
1080					} else {
1081						position.left = withinOffset;
1082					}
1083				}
1084
1085			// Too far left -> align with left edge
1086			} else if ( overLeft > 0 ) {
1087				position.left += overLeft;
1088
1089			// Too far right -> align with right edge
1090			} else if ( overRight > 0 ) {
1091				position.left -= overRight;
1092
1093			// Adjust based on position and margin
1094			} else {
1095				position.left = max( position.left - collisionPosLeft, position.left );
1096			}
1097		},
1098		top: function( position, data ) {
1099			var within = data.within,
1100				withinOffset = within.isWindow ? within.scrollTop : within.offset.top,
1101				outerHeight = data.within.height,
1102				collisionPosTop = position.top - data.collisionPosition.marginTop,
1103				overTop = withinOffset - collisionPosTop,
1104				overBottom = collisionPosTop + data.collisionHeight - outerHeight - withinOffset,
1105				newOverBottom;
1106
1107			// Element is taller than within
1108			if ( data.collisionHeight > outerHeight ) {
1109
1110				// Element is initially over the top of within
1111				if ( overTop > 0 && overBottom <= 0 ) {
1112					newOverBottom = position.top + overTop + data.collisionHeight - outerHeight -
1113						withinOffset;
1114					position.top += overTop - newOverBottom;
1115
1116				// Element is initially over bottom of within
1117				} else if ( overBottom > 0 && overTop <= 0 ) {
1118					position.top = withinOffset;
1119
1120				// Element is initially over both top and bottom of within
1121				} else {
1122					if ( overTop > overBottom ) {
1123						position.top = withinOffset + outerHeight - data.collisionHeight;
1124					} else {
1125						position.top = withinOffset;
1126					}
1127				}
1128
1129			// Too far up -> align with top
1130			} else if ( overTop > 0 ) {
1131				position.top += overTop;
1132
1133			// Too far down -> align with bottom edge
1134			} else if ( overBottom > 0 ) {
1135				position.top -= overBottom;
1136
1137			// Adjust based on position and margin
1138			} else {
1139				position.top = max( position.top - collisionPosTop, position.top );
1140			}
1141		}
1142	},
1143	flip: {
1144		left: function( position, data ) {
1145			var within = data.within,
1146				withinOffset = within.offset.left + within.scrollLeft,
1147				outerWidth = within.width,
1148				offsetLeft = within.isWindow ? within.scrollLeft : within.offset.left,
1149				collisionPosLeft = position.left - data.collisionPosition.marginLeft,
1150				overLeft = collisionPosLeft - offsetLeft,
1151				overRight = collisionPosLeft + data.collisionWidth - outerWidth - offsetLeft,
1152				myOffset = data.my[ 0 ] === "left" ?
1153					-data.elemWidth :
1154					data.my[ 0 ] === "right" ?
1155						data.elemWidth :
1156						0,
1157				atOffset = data.at[ 0 ] === "left" ?
1158					data.targetWidth :
1159					data.at[ 0 ] === "right" ?
1160						-data.targetWidth :
1161						0,
1162				offset = -2 * data.offset[ 0 ],
1163				newOverRight,
1164				newOverLeft;
1165
1166			if ( overLeft < 0 ) {
1167				newOverRight = position.left + myOffset + atOffset + offset + data.collisionWidth -
1168					outerWidth - withinOffset;
1169				if ( newOverRight < 0 || newOverRight < abs( overLeft ) ) {
1170					position.left += myOffset + atOffset + offset;
1171				}
1172			} else if ( overRight > 0 ) {
1173				newOverLeft = position.left - data.collisionPosition.marginLeft + myOffset +
1174					atOffset + offset - offsetLeft;
1175				if ( newOverLeft > 0 || abs( newOverLeft ) < overRight ) {
1176					position.left += myOffset + atOffset + offset;
1177				}
1178			}
1179		},
1180		top: function( position, data ) {
1181			var within = data.within,
1182				withinOffset = within.offset.top + within.scrollTop,
1183				outerHeight = within.height,
1184				offsetTop = within.isWindow ? within.scrollTop : within.offset.top,
1185				collisionPosTop = position.top - data.collisionPosition.marginTop,
1186				overTop = collisionPosTop - offsetTop,
1187				overBottom = collisionPosTop + data.collisionHeight - outerHeight - offsetTop,
1188				top = data.my[ 1 ] === "top",
1189				myOffset = top ?
1190					-data.elemHeight :
1191					data.my[ 1 ] === "bottom" ?
1192						data.elemHeight :
1193						0,
1194				atOffset = data.at[ 1 ] === "top" ?
1195					data.targetHeight :
1196					data.at[ 1 ] === "bottom" ?
1197						-data.targetHeight :
1198						0,
1199				offset = -2 * data.offset[ 1 ],
1200				newOverTop,
1201				newOverBottom;
1202			if ( overTop < 0 ) {
1203				newOverBottom = position.top + myOffset + atOffset + offset + data.collisionHeight -
1204					outerHeight - withinOffset;
1205				if ( newOverBottom < 0 || newOverBottom < abs( overTop ) ) {
1206					position.top += myOffset + atOffset + offset;
1207				}
1208			} else if ( overBottom > 0 ) {
1209				newOverTop = position.top - data.collisionPosition.marginTop + myOffset + atOffset +
1210					offset - offsetTop;
1211				if ( newOverTop > 0 || abs( newOverTop ) < overBottom ) {
1212					position.top += myOffset + atOffset + offset;
1213				}
1214			}
1215		}
1216	},
1217	flipfit: {
1218		left: function() {
1219			$.ui.position.flip.left.apply( this, arguments );
1220			$.ui.position.fit.left.apply( this, arguments );
1221		},
1222		top: function() {
1223			$.ui.position.flip.top.apply( this, arguments );
1224			$.ui.position.fit.top.apply( this, arguments );
1225		}
1226	}
1227};
1228
1229} )();
1230
1231var position = $.ui.position;
1232
1233
1234/*!
1235 * jQuery UI :data 1.12.1
1236 * http://jqueryui.com

1237 *
1238 * Copyright jQuery Foundation and other contributors
1239 * Released under the MIT license.
1240 * http://jquery.org/license
1241 */
1242
1243//>>label: :data Selector
1244//>>group: Core
1245//>>description: Selects elements which have data stored under the specified key.
1246//>>docs: http://api.jqueryui.com/data-selector/
1247
1248
1249var data = $.extend( $.expr[ ":" ], {
1250	data: $.expr.createPseudo ?
1251		$.expr.createPseudo( function( dataName ) {
1252			return function( elem ) {
1253				return !!$.data( elem, dataName );
1254			};
1255		} ) :
1256
1257		// Support: jQuery <1.8
1258		function( elem, i, match ) {
1259			return !!$.data( elem, match[ 3 ] );
1260		}
1261} );
1262
1263/*!
1264 * jQuery UI Disable Selection 1.12.1
1265 * http://jqueryui.com
1266 *
1267 * Copyright jQuery Foundation and other contributors
1268 * Released under the MIT license.
1269 * http://jquery.org/license
1270 */
1271
1272//>>label: disableSelection
1273//>>group: Core
1274//>>description: Disable selection of text content within the set of matched elements.
1275//>>docs: http://api.jqueryui.com/disableSelection/
1276
1277// This file is deprecated
1278
1279
1280var disableSelection = $.fn.extend( {
1281	disableSelection: ( function() {
1282		var eventType = "onselectstart" in document.createElement( "div" ) ?
1283			"selectstart" :
1284			"mousedown";
1285
1286		return function() {
1287			return this.on( eventType + ".ui-disableSelection", function( event ) {
1288				event.preventDefault();
1289			} );
1290		};
1291	} )(),
1292
1293	enableSelection: function() {
1294		return this.off( ".ui-disableSelection" );
1295	}
1296} );
1297
1298
1299/*!
1300 * jQuery UI Focusable 1.12.1
1301 * http://jqueryui.com
1302 *
1303 * Copyright jQuery Foundation and other contributors
1304 * Released under the MIT license.
1305 * http://jquery.org/license
1306 */
1307
1308//>>label: :focusable Selector
1309//>>group: Core
1310//>>description: Selects elements which can be focused.
1311//>>docs: http://api.jqueryui.com/focusable-selector/
1312
1313
1314
1315// Selectors
1316$.ui.focusable = function( element, hasTabindex ) {
1317	var map, mapName, img, focusableIfVisible, fieldset,
1318		nodeName = element.nodeName.toLowerCase();
1319
1320	if ( "area" === nodeName ) {
1321		map = element.parentNode;
1322		mapName = map.name;
1323		if ( !element.href || !mapName || map.nodeName.toLowerCase() !== "map" ) {
1324			return false;
1325		}
1326		img = $( "img[usemap='#" + mapName + "']" );
1327		return img.length > 0 && img.is( ":visible" );
1328	}
1329
1330	if ( /^(input|select|textarea|button|object)$/.test( nodeName ) ) {
1331		focusableIfVisible = !element.disabled;
1332
1333		if ( focusableIfVisible ) {
1334
1335			// Form controls within a disabled fieldset are disabled.
1336			// However, controls within the fieldset's legend do not get disabled.
1337			// Since controls generally aren't placed inside legends, we skip
1338			// this portion of the check.
1339			fieldset = $( element ).closest( "fieldset" )[ 0 ];
1340			if ( fieldset ) {
1341				focusableIfVisible = !fieldset.disabled;
1342			}
1343		}
1344	} else if ( "a" === nodeName ) {
1345		focusableIfVisible = element.href || hasTabindex;
1346	} else {
1347		focusableIfVisible = hasTabindex;
1348	}
1349
1350	return focusableIfVisible && $( element ).is( ":visible" ) && visible( $( element ) );
1351};
1352
1353// Support: IE 8 only
1354// IE 8 doesn't resolve inherit to visible/hidden for computed values
1355function visible( element ) {
1356	var visibility = element.css( "visibility" );
1357	while ( visibility === "inherit" ) {
1358		element = element.parent();
1359		visibility = element.css( "visibility" );
1360	}
1361	return visibility !== "hidden";
1362}
1363
1364$.extend( $.expr[ ":" ], {
1365	focusable: function( element ) {
1366		return $.ui.focusable( element, $.attr( element, "tabindex" ) != null );
1367	}
1368} );
1369
1370var focusable = $.ui.focusable;
1371
1372
1373
1374
1375// Support: IE8 Only
1376// IE8 does not support the form attribute and when it is supplied. It overwrites the form prop
1377// with a string, so we need to find the proper form.
1378var form = $.fn.form = function() {
1379	return typeof this[ 0 ].form === "string" ? this.closest( "form" ) : $( this[ 0 ].form );
1380};
1381
1382
1383/*!
1384 * jQuery UI Form Reset Mixin 1.12.1
1385 * http://jqueryui.com
1386 *
1387 * Copyright jQuery Foundation and other contributors
1388 * Released under the MIT license.
1389 * http://jquery.org/license
1390 */
1391
1392//>>label: Form Reset Mixin
1393//>>group: Core
1394//>>description: Refresh input widgets when their form is reset
1395//>>docs: http://api.jqueryui.com/form-reset-mixin/
1396
1397
1398
1399var formResetMixin = $.ui.formResetMixin = {
1400	_formResetHandler: function() {
1401		var form = $( this );
1402
1403		// Wait for the form reset to actually happen before refreshing
1404		setTimeout( function() {
1405			var instances = form.data( "ui-form-reset-instances" );
1406			$.each( instances, function() {
1407				this.refresh();

1408			} );
1409		} );
1410	},
1411
1412	_bindFormResetHandler: function() {
1413		this.form = this.element.form();
1414		if ( !this.form.length ) {
1415			return;
1416		}
1417
1418		var instances = this.form.data( "ui-form-reset-instances" ) || [];
1419		if ( !instances.length ) {
1420
1421			// We don't use _on() here because we use a single event handler per form
1422			this.form.on( "reset.ui-form-reset", this._formResetHandler );
1423		}
1424		instances.push( this );
1425		this.form.data( "ui-form-reset-instances", instances );
1426	},
1427
1428	_unbindFormResetHandler: function() {
1429		if ( !this.form.length ) {
1430			return;
1431		}
1432
1433		var instances = this.form.data( "ui-form-reset-instances" );
1434		instances.splice( $.inArray( this, instances ), 1 );
1435		if ( instances.length ) {
1436			this.form.data( "ui-form-reset-instances", instances );
1437		} else {
1438			this.form
1439				.removeData( "ui-form-reset-instances" )
1440				.off( "reset.ui-form-reset" );
1441		}
1442	}
1443};
1444
1445
1446/*!
1447 * jQuery UI Support for jQuery core 1.7.x 1.12.1
1448 * http://jqueryui.com
1449 *
1450 * Copyright jQuery Foundation and other contributors
1451 * Released under the MIT license.
1452 * http://jquery.org/license
1453 *
1454 */
1455
1456//>>label: jQuery 1.7 Support
1457//>>group: Core
1458//>>description: Support version 1.7.x of jQuery core
1459
1460
1461
1462// Support: jQuery 1.7 only
1463// Not a great way to check versions, but since we only support 1.7+ and only
1464// need to detect <1.8, this is a simple check that should suffice. Checking
1465// for "1.7." would be a bit safer, but the version string is 1.7, not 1.7.0
1466// and we'll never reach 1.70.0 (if we do, we certainly won't be supporting
1467// 1.7 anymore). See #11197 for why we're not using feature detection.
1468if ( $.fn.jquery.substring( 0, 3 ) === "1.7" ) {
1469
1470	// Setters for .innerWidth(), .innerHeight(), .outerWidth(), .outerHeight()
1471	// Unlike jQuery Core 1.8+, these only support numeric values to set the
1472	// dimensions in pixels
1473	$.each( [ "Width", "Height" ], function( i, name ) {
1474		var side = name === "Width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ],
1475			type = name.toLowerCase(),
1476			orig = {
1477				innerWidth: $.fn.innerWidth,
1478				innerHeight: $.fn.innerHeight,
1479				outerWidth: $.fn.outerWidth,
1480				outerHeight: $.fn.outerHeight
1481			};
1482
1483		function reduce( elem, size, border, margin ) {
1484			$.each( side, function() {
1485				size -= parseFloat( $.css( elem, "padding" + this ) ) || 0;
1486				if ( border ) {
1487					size -= parseFloat( $.css( elem, "border" + this + "Width" ) ) || 0;
1488				}
1489				if ( margin ) {
1490					size -= parseFloat( $.css( elem, "margin" + this ) ) || 0;
1491				}
1492			} );
1493			return size;
1494		}
1495
1496		$.fn[ "inner" + name ] = function( size ) {
1497			if ( size === undefined ) {
1498				return orig[ "inner" + name ].call( this );
1499			}
1500
1501			return this.each( function() {
1502				$( this ).css( type, reduce( this, size ) + "px" );
1503			} );
1504		};
1505
1506		$.fn[ "outer" + name ] = function( size, margin ) {
1507			if ( typeof size !== "number" ) {
1508				return orig[ "outer" + name ].call( this, size );
1509			}
1510
1511			return this.each( function() {
1512				$( this ).css( type, reduce( this, size, true, margin ) + "px" );
1513			} );
1514		};
1515	} );
1516
1517	$.fn.addBack = function( selector ) {
1518		return this.add( selector == null ?
1519			this.prevObject : this.prevObject.filter( selector )
1520		);
1521	};
1522}
1523
1524;
1525/*!
1526 * jQuery UI Keycode 1.12.1
1527 * http://jqueryui.com
1528 *
1529 * Copyright jQuery Foundation and other contributors
1530 * Released under the MIT license.
1531 * http://jquery.org/license
1532 */
1533
1534//>>label: Keycode
1535//>>group: Core
1536//>>description: Provide keycodes as keynames
1537//>>docs: http://api.jqueryui.com/jQuery.ui.keyCode/
1538
1539
1540var keycode = $.ui.keyCode = {
1541	BACKSPACE: 8,
1542	COMMA: 188,
1543	DELETE: 46,
1544	DOWN: 40,
1545	END: 35,
1546	ENTER: 13,
1547	ESCAPE: 27,
1548	HOME: 36,
1549	LEFT: 37,
1550	PAGE_DOWN: 34,
1551	PAGE_UP: 33,
1552	PERIOD: 190,
1553	RIGHT: 39,
1554	SPACE: 32,
1555	TAB: 9,
1556	UP: 38
1557};
1558
1559
1560
1561
1562// Internal use only
1563var escapeSelector = $.ui.escapeSelector = ( function() {
1564	var selectorEscape = /([!"#$%&'()*+,./:;<=>?@[\]^`{|}~])/g;
1565	return function( selector ) {
1566		return selector.replace( selectorEscape, "\\$1" );
1567	};
1568} )();
1569
1570
1571/*!
1572 * jQuery UI Labels 1.12.1
1573 * http://jqueryui.com

1574 *
1575 * Copyright jQuery Foundation and other contributors
1576 * Released under the MIT license.
1577 * http://jquery.org/license
1578 */
1579
1580//>>label: labels
1581//>>group: Core
1582//>>description: Find all the labels associated with a given input
1583//>>docs: http://api.jqueryui.com/labels/
1584
1585
1586
1587var labels = $.fn.labels = function() {
1588	var ancestor, selector, id, labels, ancestors;
1589
1590	// Check control.labels first
1591	if ( this[ 0 ].labels && this[ 0 ].labels.length ) {
1592		return this.pushStack( this[ 0 ].labels );
1593	}
1594
1595	// Support: IE <= 11, FF <= 37, Android <= 2.3 only
1596	// Above browsers do not support control.labels. Everything below is to support them
1597	// as well as document fragments. control.labels does not work on document fragments
1598	labels = this.eq( 0 ).parents( "label" );
1599
1600	// Look for the label based on the id
1601	id = this.attr( "id" );
1602	if ( id ) {
1603
1604		// We don't search against the document in case the element
1605		// is disconnected from the DOM
1606		ancestor = this.eq( 0 ).parents().last();
1607
1608		// Get a full set of top level ancestors
1609		ancestors = ancestor.add( ancestor.length ? ancestor.siblings() : this.siblings() );
1610
1611		// Create a selector for the label based on the id
1612		selector = "label[for='" + $.ui.escapeSelector( id ) + "']";
1613
1614		labels = labels.add( ancestors.find( selector ).addBack( selector ) );
1615
1616	}
1617
1618	// Return whatever we have found for labels
1619	return this.pushStack( labels );
1620};
1621
1622
1623/*!
1624 * jQuery UI Scroll Parent 1.12.1
1625 * http://jqueryui.com
1626 *
1627 * Copyright jQuery Foundation and other contributors
1628 * Released under the MIT license.
1629 * http://jquery.org/license
1630 */
1631
1632//>>label: scrollParent
1633//>>group: Core
1634//>>description: Get the closest ancestor element that is scrollable.
1635//>>docs: http://api.jqueryui.com/scrollParent/
1636
1637
1638
1639var scrollParent = $.fn.scrollParent = function( includeHidden ) {
1640	var position = this.css( "position" ),
1641		excludeStaticParent = position === "absolute",
1642		overflowRegex = includeHidden ? /(auto|scroll|hidden)/ : /(auto|scroll)/,
1643		scrollParent = this.parents().filter( function() {
1644			var parent = $( this );
1645			if ( excludeStaticParent && parent.css( "position" ) === "static" ) {
1646				return false;
1647			}
1648			return overflowRegex.test( parent.css( "overflow" ) + parent.css( "overflow-y" ) +
1649				parent.css( "overflow-x" ) );
1650		} ).eq( 0 );
1651
1652	return position === "fixed" || !scrollParent.length ?
1653		$( this[ 0 ].ownerDocument || document ) :
1654		scrollParent;
1655};
1656
1657
1658/*!
1659 * jQuery UI Tabbable 1.12.1
1660 * http://jqueryui.com
1661 *
1662 * Copyright jQuery Foundation and other contributors
1663 * Released under the MIT license.
1664 * http://jquery.org/license
1665 */
1666
1667//>>label: :tabbable Selector
1668//>>group: Core
1669//>>description: Selects elements which can be tabbed to.
1670//>>docs: http://api.jqueryui.com/tabbable-selector/
1671
1672
1673
1674var tabbable = $.extend( $.expr[ ":" ], {
1675	tabbable: function( element ) {
1676		var tabIndex = $.attr( element, "tabindex" ),
1677			hasTabindex = tabIndex != null;
1678		return ( !hasTabindex || tabIndex >= 0 ) && $.ui.focusable( element, hasTabindex );
1679	}
1680} );
1681
1682
1683/*!
1684 * jQuery UI Unique ID 1.12.1
1685 * http://jqueryui.com
1686 *
1687 * Copyright jQuery Foundation and other contributors
1688 * Released under the MIT license.
1689 * http://jquery.org/license
1690 */
1691
1692//>>label: uniqueId
1693//>>group: Core
1694//>>description: Functions to generate and remove uniqueId's
1695//>>docs: http://api.jqueryui.com/uniqueId/
1696
1697
1698
1699var uniqueId = $.fn.extend( {
1700	uniqueId: ( function() {
1701		var uuid = 0;
1702
1703		return function() {
1704			return this.each( function() {
1705				if ( !this.id ) {
1706					this.id = "ui-id-" + ( ++uuid );
1707				}
1708			} );
1709		};
1710	} )(),
1711
1712	removeUniqueId: function() {
1713		return this.each( function() {
1714			if ( /^ui-id-\d+$/.test( this.id ) ) {
1715				$( this ).removeAttr( "id" );
1716			}
1717		} );
1718	}
1719} );
1720
1721
1722
1723
1724// This file is deprecated
1725var ie = $.ui.ie = !!/msie [\w.]+/.exec( navigator.userAgent.toLowerCase() );
1726
1727/*!
1728 * jQuery UI Mouse 1.12.1
1729 * http://jqueryui.com
1730 *
1731 * Copyright jQuery Foundation and other contributors
1732 * Released under the MIT license.
1733 * http://jquery.org/license
1734 */
1735
1736//>>label: Mouse
1737//>>group: Widgets
1738//>>description: Abstracts mouse-based interactions to assist in creating certain widgets.
1739//>>docs: http://api.jqueryui.com/mouse/
1740
1741
1742
1743var mouseHandled = false;
1744$( document ).on( "mouseup", function() {
1745	mouseHandled = false;
1746} );
1747
1748var widgetsMouse = $.widget( "ui.mouse", {
1749	version: "1.12.1",
1750	options: {
1751		cancel: "input, textarea, button, select, option",
1752		distance: 1,
1753		delay: 0
1754	},

1755	_mouseInit: function() {
1756		var that = this;
1757
1758		this.element
1759			.on( "mousedown." + this.widgetName, function( event ) {
1760				return that._mouseDown( event );
1761			} )
1762			.on( "click." + this.widgetName, function( event ) {
1763				if ( true === $.data( event.target, that.widgetName + ".preventClickEvent" ) ) {
1764					$.removeData( event.target, that.widgetName + ".preventClickEvent" );
1765					event.stopImmediatePropagation();
1766					return false;
1767				}
1768			} );
1769
1770		this.started = false;
1771	},
1772
1773	// TODO: make sure destroying one instance of mouse doesn't mess with
1774	// other instances of mouse
1775	_mouseDestroy: function() {
1776		this.element.off( "." + this.widgetName );
1777		if ( this._mouseMoveDelegate ) {
1778			this.document
1779				.off( "mousemove." + this.widgetName, this._mouseMoveDelegate )
1780				.off( "mouseup." + this.widgetName, this._mouseUpDelegate );
1781		}
1782	},
1783
1784	_mouseDown: function( event ) {
1785
1786		// don't let more than one widget handle mouseStart
1787		if ( mouseHandled ) {
1788			return;
1789		}
1790
1791		this._mouseMoved = false;
1792
1793		// We may have missed mouseup (out of window)
1794		( this._mouseStarted && this._mouseUp( event ) );
1795
1796		this._mouseDownEvent = event;
1797
1798		var that = this,
1799			btnIsLeft = ( event.which === 1 ),
1800
1801			// event.target.nodeName works around a bug in IE 8 with
1802			// disabled inputs (#7620)
1803			elIsCancel = ( typeof this.options.cancel === "string" && event.target.nodeName ?
1804				$( event.target ).closest( this.options.cancel ).length : false );
1805		if ( !btnIsLeft || elIsCancel || !this._mouseCapture( event ) ) {
1806			return true;
1807		}
1808
1809		this.mouseDelayMet = !this.options.delay;
1810		if ( !this.mouseDelayMet ) {
1811			this._mouseDelayTimer = setTimeout( function() {
1812				that.mouseDelayMet = true;
1813			}, this.options.delay );
1814		}
1815
1816		if ( this._mouseDistanceMet( event ) && this._mouseDelayMet( event ) ) {
1817			this._mouseStarted = ( this._mouseStart( event ) !== false );
1818			if ( !this._mouseStarted ) {
1819				event.preventDefault();
1820				return true;
1821			}
1822		}
1823
1824		// Click event may never have fired (Gecko & Opera)
1825		if ( true === $.data( event.target, this.widgetName + ".preventClickEvent" ) ) {
1826			$.removeData( event.target, this.widgetName + ".preventClickEvent" );
1827		}
1828
1829		// These delegates are required to keep context
1830		this._mouseMoveDelegate = function( event ) {
1831			return that._mouseMove( event );
1832		};
1833		this._mouseUpDelegate = function( event ) {
1834			return that._mouseUp( event );
1835		};
1836
1837		this.document
1838			.on( "mousemove." + this.widgetName, this._mouseMoveDelegate )
1839			.on( "mouseup." + this.widgetName, this._mouseUpDelegate );
1840
1841		event.preventDefault();
1842
1843		mouseHandled = true;
1844		return true;
1845	},
1846
1847	_mouseMove: function( event ) {
1848
1849		// Only check for mouseups outside the document if you've moved inside the document
1850		// at least once. This prevents the firing of mouseup in the case of IE<9, which will
1851		// fire a mousemove event if content is placed under the cursor. See #7778

1852		// Support: IE <9
1853		if ( this._mouseMoved ) {
1854
1855			// IE mouseup check - mouseup happened when mouse was out of window
1856			if ( $.ui.ie && ( !document.documentMode || document.documentMode < 9 ) &&
1857					!event.button ) {
1858				return this._mouseUp( event );
1859
1860			// Iframe mouseup check - mouseup occurred in another document
1861			} else if ( !event.which ) {
1862
1863				// Support: Safari <=8 - 9
1864				// Safari sets which to 0 if you press any of the following keys
1865				// during a drag (#14461)
1866				if ( event.originalEvent.altKey || event.originalEvent.ctrlKey ||
1867						event.originalEvent.metaKey || event.originalEvent.shiftKey ) {
1868					this.ignoreMissingWhich = true;
1869				} else if ( !this.ignoreMissingWhich ) {
1870					return this._mouseUp( event );
1871				}
1872			}
1873		}
1874
1875		if ( event.which || event.button ) {
1876			this._mouseMoved = true;
1877		}
1878
1879		if ( this._mouseStarted ) {
1880			this._mouseDrag( event );
1881			return event.preventDefault();
1882		}
1883
1884		if ( this._mouseDistanceMet( event ) && this._mouseDelayMet( event ) ) {
1885			this._mouseStarted =
1886				( this._mouseStart( this._mouseDownEvent, event ) !== false );
1887			( this._mouseStarted ? this._mouseDrag( event ) : this._mouseUp( event ) );
1888		}
1889
1890		return !this._mouseStarted;
1891	},
1892
1893	_mouseUp: function( event ) {
1894		this.document
1895			.off( "mousemove." + this.widgetName, this._mouseMoveDelegate )
1896			.off( "mouseup." + this.widgetName, this._mouseUpDelegate );
1897
1898		if ( this._mouseStarted ) {
1899			this._mouseStarted = false;
1900
1901			if ( event.target === this._mouseDownEvent.target ) {
1902				$.data( event.target, this.widgetName + ".preventClickEvent", true );
1903			}
1904
1905			this._mouseStop( event );
1906		}
1907
1908		if ( this._mouseDelayTimer ) {
1909			clearTimeout( this._mouseDelayTimer );
1910			delete this._mouseDelayTimer;
1911		}
1912
1913		this.ignoreMissingWhich = false;
1914		mouseHandled = false;
1915		event.preventDefault();
1916	},
1917
1918	_mouseDistanceMet: function( event ) {
1919		return ( Math.max(
1920				Math.abs( this._mouseDownEvent.pageX - event.pageX ),
1921				Math.abs( this._mouseDownEvent.pageY - event.pageY )
1922			) >= this.options.distance
1923		);
1924	},
1925
1926	_mouseDelayMet: function( /* event */ ) {
1927		return this.mouseDelayMet;
1928	},
1929
1930	// These are placeholder methods, to be overriden by extending plugin
1931	_mouseStart: function( /* event */ ) {},
1932	_mouseDrag: function( /* event */ ) {},
1933	_mouseStop: function( /* event */ ) {},
1934	_mouseCapture: function( /* event */ ) { return true; }
1935} );
1936
1937
1938
1939
1940// $.ui.plugin is deprecated. Use $.widget() extensions instead.
1941var plugin = $.ui.plugin = {
1942	add: function( module, option, set ) {
1943		var i,
1944			proto = $.ui[ module ].prototype;
1945		for ( i in set ) {
1946			proto.plugins[ i ] = proto.plugins[ i ] || [];
1947			proto.plugins[ i ].push( [ option, set[ i ] ] );
1948		}
1949	},
1950	call: function( instance, name, args, allowDisconnected ) {
1951		var i,
1952			set = instance.plugins[ name ];
1953
1954		if ( !set ) {
1955			return;
1956		}
1957
1958		if ( !allowDisconnected && ( !instance.element[ 0 ].parentNode ||
1959				instance.element[ 0 ].parentNode.nodeType === 11 ) ) {
1960			return;
1961		}
1962
1963		for ( i = 0; i < set.length; i++ ) {
1964			if ( instance.options[ set[ i ][ 0 ] ] ) {
1965				set[ i ][ 1 ].apply( instance.element, args );
1966			}
1967		}
1968	}
1969};
1970
1971
1972
1973var safeActiveElement = $.ui.safeActiveElement = function( document ) {
1974	var activeElement;
1975
1976	// Support: IE 9 only
1977	// IE9 throws an "Unspecified error" accessing document.activeElement from an <iframe>
1978	try {
1979		activeElement = document.activeElement;
1980	} catch ( error ) {
1981		activeElement = document.body;
1982	}
1983
1984	// Support: IE 9 - 11 only
1985	// IE may return null instead of an element
1986	// Interestingly, this only seems to occur when NOT in an iframe
1987	if ( !activeElement ) {
1988		activeElement = document.body;
1989	}
1990
1991	// Support: IE 11 only
1992	// IE11 returns a seemingly empty object in some cases when accessing
1993	// document.activeElement from an <iframe>
1994	if ( !activeElement.nodeName ) {
1995		activeElement = document.body;
1996	}
1997
1998	return activeElement;
1999};
2000
2001
2002
2003var safeBlur = $.ui.safeBlur = function( element ) {
2004
2005	// Support: IE9 - 10 only
2006	// If the <body> is blurred, IE will switch windows, see #9420
2007	if ( element && element.nodeName.toLowerCase() !== "body" ) {
2008		$( element ).trigger( "blur" );
2009	}
2010};
2011
2012
2013/*!
2014 * jQuery UI Draggable 1.12.1
2015 * http://jqueryui.com

2016 *
2017 * Copyright jQuery Foundation and other contributors
2018 * Released under the MIT license.
2019 * http://jquery.org/license
2020 */
2021
2022//>>label: Draggable
2023//>>group: Interactions
2024//>>description: Enables dragging functionality for any element.
2025//>>docs: http://api.jqueryui.com/draggable/
2026//>>demos: http://jqueryui.com/draggable/
2027//>>css.structure: ../../themes/base/draggable.css
2028
2029
2030
2031$.widget( "ui.draggable", $.ui.mouse, {
2032	version: "1.12.1",
2033	widgetEventPrefix: "drag",
2034	options: {
2035		addClasses: true,
2036		appendTo: "parent",
2037		axis: false,
2038		connectToSortable: false,
2039		containment: false,
2040		cursor: "auto",
2041		cursorAt: false,
2042		grid: false,
2043		handle: false,
2044		helper: "original",
2045		iframeFix: false,
2046		opacity: false,
2047		refreshPositions: false,
2048		revert: false,
2049		revertDuration: 500,
2050		scope: "default",
2051		scroll: true,
2052		scrollSensitivity: 20,
2053		scrollSpeed: 20,
2054		snap: false,
2055		snapMode: "both",
2056		snapTolerance: 20,
2057		stack: false,
2058		zIndex: false,
2059
2060		// Callbacks
2061		drag: null,
2062		start: null,
2063		stop: null
2064	},
2065	_create: function() {
2066
2067		if ( this.options.helper === "original" ) {
2068			this._setPositionRelative();
2069		}
2070		if ( this.options.addClasses ) {
2071			this._addClass( "ui-draggable" );
2072		}
2073		this._setHandleClassName();
2074
2075		this._mouseInit();
2076	},
2077
2078	_setOption: function( key, value ) {
2079		this._super( key, value );
2080		if ( key === "handle" ) {
2081			this._removeHandleClassName();
2082			this._setHandleClassName();
2083		}
2084	},
2085
2086	_destroy: function() {
2087		if ( ( this.helper || this.element ).is( ".ui-draggable-dragging" ) ) {
2088			this.destroyOnClear = true;
2089			return;
2090		}
2091		this._removeHandleClassName();
2092		this._mouseDestroy();
2093	},
2094
2095	_mouseCapture: function( event ) {
2096		var o = this.options;
2097
2098		// Among others, prevent a drag on a resizable-handle
2099		if ( this.helper || o.disabled ||
2100				$( event.target ).closest( ".ui-resizable-handle" ).length > 0 ) {
2101			return false;
2102		}
2103
2104		//Quit if we're not on a valid handle
2105		this.handle = this._getHandle( event );
2106		if ( !this.handle ) {
2107			return false;
2108		}
2109
2110		this._blurActiveElement( event );
2111
2112		this._blockFrames( o.iframeFix === true ? "iframe" : o.iframeFix );
2113
2114		return true;
2115
2116	},
2117
2118	_blockFrames: function( selector ) {
2119		this.iframeBlocks = this.document.find( selector ).map( function() {
2120			var iframe = $( this );
2121
2122			return $( "<div>" )
2123				.css( "position", "absolute" )
2124				.appendTo( iframe.parent() )
2125				.outerWidth( iframe.outerWidth() )
2126				.outerHeight( iframe.outerHeight() )
2127				.offset( iframe.offset() )[ 0 ];
2128		} );
2129	},
2130
2131	_unblockFrames: function() {
2132		if ( this.iframeBlocks ) {
2133			this.iframeBlocks.remove();
2134			delete this.iframeBlocks;
2135		}
2136	},
2137
2138	_blurActiveElement: function( event ) {
2139		var activeElement = $.ui.safeActiveElement( this.document[ 0 ] ),
2140			target = $( event.target );
2141
2142		// Don't blur if the event occurred on an element that is within
2143		// the currently focused element
2144		// See #10527, #12472
2145		if ( target.closest( activeElement ).length ) {
2146			return;
2147		}
2148
2149		// Blur any element that currently has focus, see #4261
2150		$.ui.safeBlur( activeElement );
2151	},
2152
2153	_mouseStart: function( event ) {
2154
2155		var o = this.options;
2156
2157		//Create and append the visible helper
2158		this.helper = this._createHelper( event );
2159
2160		this._addClass( this.helper, "ui-draggable-dragging" );
2161
2162		//Cache the helper size
2163		this._cacheHelperProportions();
2164
2165		//If ddmanager is used for droppables, set the global draggable
2166		if ( $.ui.ddmanager ) {
2167			$.ui.ddmanager.current = this;
2168		}
2169
2170		/*
2171		 * - Position generation -
2172		 * This block generates everything position related - it's the core of draggables.
2173		 */
2174
2175		//Cache the margins of the original element
2176		this._cacheMargins();
2177
2178		//Store the helper's css position
2179		this.cssPosition = this.helper.css( "position" );
2180		this.scrollParent = this.helper.scrollParent( true );
2181		this.offsetParent = this.helper.offsetParent();
2182		this.hasFixedAncestor = this.helper.parents().filter( function() {
2183				return $( this ).css( "position" ) === "fixed";
2184			} ).length > 0;

2185
2186		//The element's absolute position on the page minus margins
2187		this.positionAbs = this.element.offset();
2188		this._refreshOffsets( event );
2189
2190		//Generate the original position
2191		this.originalPosition = this.position = this._generatePosition( event, false );
2192		this.originalPageX = event.pageX;
2193		this.originalPageY = event.pageY;
2194
2195		//Adjust the mouse offset relative to the helper if "cursorAt" is supplied
2196		( o.cursorAt && this._adjustOffsetFromHelper( o.cursorAt ) );
2197
2198		//Set a containment if given in the options
2199		this._setContainment();
2200
2201		//Trigger event + callbacks
2202		if ( this._trigger( "start", event ) === false ) {
2203			this._clear();
2204			return false;
2205		}
2206
2207		//Recache the helper size
2208		this._cacheHelperProportions();
2209
2210		//Prepare the droppable offsets
2211		if ( $.ui.ddmanager && !o.dropBehaviour ) {
2212			$.ui.ddmanager.prepareOffsets( this, event );
2213		}
2214
2215		// Execute the drag once - this causes the helper not to be visible before getting its
2216		// correct position
2217		this._mouseDrag( event, true );
2218
2219		// If the ddmanager is used for droppables, inform the manager that dragging has started
2220		// (see #5003)
2221		if ( $.ui.ddmanager ) {
2222			$.ui.ddmanager.dragStart( this, event );
2223		}
2224
2225		return true;
2226	},
2227
2228	_refreshOffsets: function( event ) {
2229		this.offset = {
2230			top: this.positionAbs.top - this.margins.top,
2231			left: this.positionAbs.left - this.margins.left,
2232			scroll: false,
2233			parent: this._getParentOffset(),
2234			relative: this._getRelativeOffset()
2235		};
2236
2237		this.offset.click = {
2238			left: event.pageX - this.offset.left,
2239			top: event.pageY - this.offset.top
2240		};
2241	},
2242
2243	_mouseDrag: function( event, noPropagation ) {
2244
2245		// reset any necessary cached properties (see #5009)
2246		if ( this.hasFixedAncestor ) {
2247			this.offset.parent = this._getParentOffset();
2248		}
2249
2250		//Compute the helpers position
2251		this.position = this._generatePosition( event, true );
2252		this.positionAbs = this._convertPositionTo( "absolute" );
2253
2254		//Call plugins and callbacks and use the resulting position if something is returned
2255		if ( !noPropagation ) {
2256			var ui = this._uiHash();
2257			if ( this._trigger( "drag", event, ui ) === false ) {
2258				this._mouseUp( new $.Event( "mouseup", event ) );
2259				return false;
2260			}
2261			this.position = ui.position;
2262		}
2263
2264		this.helper[ 0 ].style.left = this.position.left + "px";
2265		this.helper[ 0 ].style.top = this.position.top + "px";
2266
2267		if ( $.ui.ddmanager ) {
2268			$.ui.ddmanager.drag( this, event );
2269		}
2270
2271		return false;
2272	},
2273
2274	_mouseStop: function( event ) {
2275
2276		//If we are using droppables, inform the manager about the drop
2277		var that = this,
2278			dropped = false;
2279		if ( $.ui.ddmanager && !this.options.dropBehaviour ) {
2280			dropped = $.ui.ddmanager.drop( this, event );
2281		}
2282
2283		//if a drop comes from outside (a sortable)
2284		if ( this.dropped ) {
2285			dropped = this.dropped;
2286			this.dropped = false;
2287		}
2288
2289		if ( ( this.options.revert === "invalid" && !dropped ) ||
2290				( this.options.revert === "valid" && dropped ) ||
2291				this.options.revert === true || ( $.isFunction( this.options.revert ) &&
2292				this.options.revert.call( this.element, dropped ) )
2293		) {
2294			$( this.helper ).animate(
2295				this.originalPosition,
2296				parseInt( this.options.revertDuration, 10 ),
2297				function() {
2298					if ( that._trigger( "stop", event ) !== false ) {
2299						that._clear();
2300					}
2301				}
2302			);
2303		} else {
2304			if ( this._trigger( "stop", event ) !== false ) {
2305				this._clear();
2306			}
2307		}
2308
2309		return false;
2310	},
2311
2312	_mouseUp: function( event ) {
2313		this._unblockFrames();
2314
2315		// If the ddmanager is used for droppables, inform the manager that dragging has stopped
2316		// (see #5003)
2317		if ( $.ui.ddmanager ) {
2318			$.ui.ddmanager.dragStop( this, event );
2319		}
2320
2321		// Only need to focus if the event occurred on the draggable itself, see #10527
2322		if ( this.handleElement.is( event.target ) ) {
2323
2324			// The interaction is over; whether or not the click resulted in a drag,
2325			// focus the element
2326			this.element.trigger( "focus" );
2327		}
2328
2329		return $.ui.mouse.prototype._mouseUp.call( this, event );
2330	},
2331
2332	cancel: function() {
2333
2334		if ( this.helper.is( ".ui-draggable-dragging" ) ) {
2335			this._mouseUp( new $.Event( "mouseup", { target: this.element[ 0 ] } ) );
2336		} else {
2337			this._clear();
2338		}
2339
2340		return this;
2341
2342	},
2343
2344	_getHandle: function( event ) {
2345		return this.options.handle ?
2346			!!$( event.target ).closest( this.element.find( this.options.handle ) ).length :
2347			true;
2348	},
2349
2350	_setHandleClassName: function() {
2351		this.handleElement = this.options.handle ?
2352			this.element.find( this.options.handle ) : this.element;
2353		this._addClass( this.handleElement, "ui-draggable-handle" );
2354	},
2355
2356	_removeHandleClassName: function() {
2357		this._removeClass( this.handleElement, "ui-draggable-handle" );
2358	},
2359
2360	_createHelper: function( event ) {
2361
2362		var o = this.options,
2363			helperIsFunction = $.isFunction( o.helper ),
2364			helper = helperIsFunction ?
2365				$( o.helper.apply( this.element[ 0 ], [ event ] ) ) :
2366				( o.helper === "clone" ?
2367					this.element.clone().removeAttr( "id" ) :
2368					this.element );
2369
2370		if ( !helper.parents( "body" ).length ) {
2371			helper.appendTo( ( o.appendTo === "parent" ?
2372				this.element[ 0 ].parentNode :
2373				o.appendTo ) );
2374		}
2375
2376		// Http://bugs.jqueryui.com/ticket/9446
2377		// a helper function can return the original element

2378		// which wouldn't have been set to relative in _create
2379		if ( helperIsFunction && helper[ 0 ] === this.element[ 0 ] ) {
2380			this._setPositionRelative();
2381		}
2382
2383		if ( helper[ 0 ] !== this.element[ 0 ] &&
2384				!( /(fixed|absolute)/ ).test( helper.css( "position" ) ) ) {
2385			helper.css( "position", "absolute" );
2386		}
2387
2388		return helper;
2389
2390	},
2391
2392	_setPositionRelative: function() {
2393		if ( !( /^(?:r|a|f)/ ).test( this.element.css( "position" ) ) ) {
2394			this.element[ 0 ].style.position = "relative";
2395		}
2396	},
2397
2398	_adjustOffsetFromHelper: function( obj ) {
2399		if ( typeof obj === "string" ) {
2400			obj = obj.split( " " );
2401		}
2402		if ( $.isArray( obj ) ) {
2403			obj = { left: +obj[ 0 ], top: +obj[ 1 ] || 0 };
2404		}
2405		if ( "left" in obj ) {
2406			this.offset.click.left = obj.left + this.margins.left;
2407		}
2408		if ( "right" in obj ) {
2409			this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
2410		}
2411		if ( "top" in obj ) {
2412			this.offset.click.top = obj.top + this.margins.top;
2413		}
2414		if ( "bottom" in obj ) {
2415			this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
2416		}
2417	},
2418
2419	_isRootNode: function( element ) {
2420		return ( /(html|body)/i ).test( element.tagName ) || element === this.document[ 0 ];
2421	},
2422
2423	_getParentOffset: function() {
2424
2425		//Get the offsetParent and cache its position
2426		var po = this.offsetParent.offset(),
2427			document = this.document[ 0 ];
2428
2429		// This is a special case where we need to modify a offset calculated on start, since the
2430		// following happened:
2431		// 1. The position of the helper is absolute, so it's position is calculated based on the
2432		// next positioned parent
2433		// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't
2434		// the document, which means that the scroll is included in the initial calculation of the
2435		// offset of the parent, and never recalculated upon drag
2436		if ( this.cssPosition === "absolute" && this.scrollParent[ 0 ] !== document &&
2437				$.contains( this.scrollParent[ 0 ], this.offsetParent[ 0 ] ) ) {
2438			po.left += this.scrollParent.scrollLeft();
2439			po.top += this.scrollParent.scrollTop();
2440		}
2441
2442		if ( this._isRootNode( this.offsetParent[ 0 ] ) ) {
2443			po = { top: 0, left: 0 };
2444		}
2445
2446		return {
2447			top: po.top + ( parseInt( this.offsetParent.css( "borderTopWidth" ), 10 ) || 0 ),
2448			left: po.left + ( parseInt( this.offsetParent.css( "borderLeftWidth" ), 10 ) || 0 )
2449		};
2450
2451	},
2452
2453	_getRelativeOffset: function() {
2454		if ( this.cssPosition !== "relative" ) {
2455			return { top: 0, left: 0 };
2456		}
2457
2458		var p = this.element.position(),
2459			scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] );
2460
2461		return {
2462			top: p.top - ( parseInt( this.helper.css( "top" ), 10 ) || 0 ) +
2463				( !scrollIsRootNode ? this.scrollParent.scrollTop() : 0 ),
2464			left: p.left - ( parseInt( this.helper.css( "left" ), 10 ) || 0 ) +
2465				( !scrollIsRootNode ? this.scrollParent.scrollLeft() : 0 )
2466		};
2467
2468	},
2469
2470	_cacheMargins: function() {
2471		this.margins = {
2472			left: ( parseInt( this.element.css( "marginLeft" ), 10 ) || 0 ),
2473			top: ( parseInt( this.element.css( "marginTop" ), 10 ) || 0 ),
2474			right: ( parseInt( this.element.css( "marginRight" ), 10 ) || 0 ),
2475			bottom: ( parseInt( this.element.css( "marginBottom" ), 10 ) || 0 )
2476		};
2477	},
2478
2479	_cacheHelperProportions: function() {
2480		this.helperProportions = {
2481			width: this.helper.outerWidth(),
2482			height: this.helper.outerHeight()
2483		};
2484	},
2485
2486	_setContainment: function() {
2487
2488		var isUserScrollable, c, ce,
2489			o = this.options,
2490			document = this.document[ 0 ];
2491
2492		this.relativeContainer = null;
2493
2494		if ( !o.containment ) {
2495			this.containment = null;
2496			return;
2497		}
2498
2499		if ( o.containment === "window" ) {
2500			this.containment = [
2501				$( window ).scrollLeft() - this.offset.relative.left - this.offset.parent.left,
2502				$( window ).scrollTop() - this.offset.relative.top - this.offset.parent.top,
2503				$( window ).scrollLeft() + $( window ).width() -
2504					this.helperProportions.width - this.margins.left,
2505				$( window ).scrollTop() +
2506					( $( window ).height() || document.body.parentNode.scrollHeight ) -
2507					this.helperProportions.height - this.margins.top
2508			];
2509			return;
2510		}
2511
2512		if ( o.containment === "document" ) {
2513			this.containment = [
2514				0,
2515				0,
2516				$( document ).width() - this.helperProportions.width - this.margins.left,
2517				( $( document ).height() || document.body.parentNode.scrollHeight ) -
2518					this.helperProportions.height - this.margins.top
2519			];
2520			return;
2521		}
2522
2523		if ( o.containment.constructor === Array ) {
2524			this.containment = o.containment;
2525			return;
2526		}
2527
2528		if ( o.containment === "parent" ) {
2529			o.containment = this.helper[ 0 ].parentNode;
2530		}
2531
2532		c = $( o.containment );
2533		ce = c[ 0 ];
2534
2535		if ( !ce ) {
2536			return;
2537		}
2538
2539		isUserScrollable = /(scroll|auto)/.test( c.css( "overflow" ) );
2540
2541		this.containment = [
2542			( parseInt( c.css( "borderLeftWidth" ), 10 ) || 0 ) +
2543				( parseInt( c.css( "paddingLeft" ), 10 ) || 0 ),
2544			( parseInt( c.css( "borderTopWidth" ), 10 ) || 0 ) +
2545				( parseInt( c.css( "paddingTop" ), 10 ) || 0 ),
2546			( isUserScrollable ? Math.max( ce.scrollWidth, ce.offsetWidth ) : ce.offsetWidth ) -
2547				( parseInt( c.css( "borderRightWidth" ), 10 ) || 0 ) -
2548				( parseInt( c.css( "paddingRight" ), 10 ) || 0 ) -
2549				this.helperProportions.width -
2550				this.margins.left -
2551				this.margins.right,
2552			( isUserScrollable ? Math.max( ce.scrollHeight, ce.offsetHeight ) : ce.offsetHeight ) -
2553				( parseInt( c.css( "borderBottomWidth" ), 10 ) || 0 ) -
2554				( parseInt( c.css( "paddingBottom" ), 10 ) || 0 ) -
2555				this.helperProportions.height -
2556				this.margins.top -
2557				this.margins.bottom
2558		];
2559		this.relativeContainer = c;
2560	},
2561
2562	_convertPositionTo: function( d, pos ) {
2563
2564		if ( !pos ) {
2565			pos = this.position;
2566		}
2567
2568		var mod = d === "absolute" ? 1 : -1,
2569			scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] );
2570
2571		return {
2572			top: (
2573
2574				// The absolute mouse position
2575				pos.top	+
2576
2577				// Only for relative positioned nodes: Relative offset from element to offset parent
2578				this.offset.relative.top * mod +
2579
2580				// The offsetParent's offset without borders (offset + border)
2581				this.offset.parent.top * mod -
2582				( ( this.cssPosition === "fixed" ?
2583					-this.offset.scroll.top :
2584					( scrollIsRootNode ? 0 : this.offset.scroll.top ) ) * mod )
2585			),
2586			left: (
2587
2588				// The absolute mouse position
2589				pos.left +
2590
2591				// Only for relative positioned nodes: Relative offset from element to offset parent
2592				this.offset.relative.left * mod +
2593
2594				// The offsetParent's offset without borders (offset + border)
2595				this.offset.parent.left * mod	-
2596				( ( this.cssPosition === "fixed" ?
2597					-this.offset.scroll.left :
2598					( scrollIsRootNode ? 0 : this.offset.scroll.left ) ) * mod )
2599			)
2600		};
2601
2602	},
2603
2604	_generatePosition: function( event, constrainPosition ) {
2605
2606		var containment, co, top, left,
2607			o = this.options,
2608			scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] ),
2609			pageX = event.pageX,
2610			pageY = event.pageY;
2611
2612		// Cache the scroll
2613		if ( !scrollIsRootNode || !this.offset.scroll ) {
2614			this.offset.scroll = {
2615				top: this.scrollParent.scrollTop(),
2616				left: this.scrollParent.scrollLeft()
2617			};
2618		}
2619
2620		/*
2621		 * - Position constraining -
2622		 * Constrain the position to a mix of grid, containment.
2623		 */
2624
2625		// If we are not dragging yet, we won't check for options
2626		if ( constrainPosition ) {
2627			if ( this.containment ) {
2628				if ( this.relativeContainer ) {
2629					co = this.relativeContainer.offset();
2630					containment = [
2631						this.containment[ 0 ] + co.left,
2632						this.containment[ 1 ] + co.top,
2633						this.containment[ 2 ] + co.left,
2634						this.containment[ 3 ] + co.top
2635					];
2636				} else {
2637					containment = this.containment;
2638				}
2639
2640				if ( event.pageX - this.offset.click.left < containment[ 0 ] ) {
2641					pageX = containment[ 0 ] + this.offset.click.left;
2642				}
2643				if ( event.pageY - this.offset.click.top < containment[ 1 ] ) {
2644					pageY = containment[ 1 ] + this.offset.click.top;
2645				}
2646				if ( event.pageX - this.offset.click.left > containment[ 2 ] ) {
2647					pageX = containment[ 2 ] + this.offset.click.left;
2648				}
2649				if ( event.pageY - this.offset.click.top > containment[ 3 ] ) {
2650					pageY = containment[ 3 ] + this.offset.click.top;
2651				}
2652			}
2653
2654			if ( o.grid ) {
2655
2656				//Check for grid elements set to 0 to prevent divide by 0 error causing invalid
2657				// argument errors in IE (see ticket #6950)
2658				top = o.grid[ 1 ] ? this.originalPageY + Math.round( ( pageY -
2659					this.originalPageY ) / o.grid[ 1 ] ) * o.grid[ 1 ] : this.originalPageY;
2660				pageY = containment ? ( ( top - this.offset.click.top >= containment[ 1 ] ||
2661					top - this.offset.click.top > containment[ 3 ] ) ?
2662						top :
2663						( ( top - this.offset.click.top >= containment[ 1 ] ) ?
2664							top - o.grid[ 1 ] : top + o.grid[ 1 ] ) ) : top;
2665
2666				left = o.grid[ 0 ] ? this.originalPageX +
2667					Math.round( ( pageX - this.originalPageX ) / o.grid[ 0 ] ) * o.grid[ 0 ] :
2668					this.originalPageX;
2669				pageX = containment ? ( ( left - this.offset.click.left >= containment[ 0 ] ||
2670					left - this.offset.click.left > containment[ 2 ] ) ?
2671						left :
2672						( ( left - this.offset.click.left >= containment[ 0 ] ) ?
2673							left - o.grid[ 0 ] : left + o.grid[ 0 ] ) ) : left;
2674			}
2675
2676			if ( o.axis === "y" ) {
2677				pageX = this.originalPageX;
2678			}
2679
2680			if ( o.axis === "x" ) {
2681				pageY = this.originalPageY;
2682			}
2683		}
2684
2685		return {
2686			top: (
2687
2688				// The absolute mouse position
2689				pageY -
2690
2691				// Click offset (relative to the element)
2692				this.offset.click.top -
2693
2694				// Only for relative positioned nodes: Relative offset from element to offset parent
2695				this.offset.relative.top -
2696
2697				// The offsetParent's offset without borders (offset + border)
2698				this.offset.parent.top +
2699				( this.cssPosition === "fixed" ?
2700					-this.offset.scroll.top :
2701					( scrollIsRootNode ? 0 : this.offset.scroll.top ) )
2702			),
2703			left: (
2704
2705				// The absolute mouse position
2706				pageX -
2707
2708				// Click offset (relative to the element)
2709				this.offset.click.left -
2710
2711				// Only for relative positioned nodes: Relative offset from element to offset parent
2712				this.offset.relative.left -
2713
2714				// The offsetParent's offset without borders (offset + border)
2715				this.offset.parent.left +
2716				( this.cssPosition === "fixed" ?
2717					-this.offset.scroll.left :
2718					( scrollIsRootNode ? 0 : this.offset.scroll.left ) )
2719			)
2720		};
2721
2722	},
2723
2724	_clear: function() {
2725		this._removeClass( this.helper, "ui-draggable-dragging" );
2726		if ( this.helper[ 0 ] !== this.element[ 0 ] && !this.cancelHelperRemoval ) {
2727			this.helper.remove();
2728		}
2729		this.helper = null;
2730		this.cancelHelperRemoval = false;
2731		if ( this.destroyOnClear ) {
2732			this.destroy();
2733		}
2734	},
2735
2736	// From now on bulk stuff - mainly helpers
2737
2738	_trigger: function( type, event, ui ) {
2739		ui = ui || this._uiHash();
2740		$.ui.plugin.call( this, type, [ event, ui, this ], true );
2741
2742		// Absolute position and offset (see #6884 ) have to be recalculated after plugins
2743		if ( /^(drag|start|stop)/.test( type ) ) {
2744			this.positionAbs = this._convertPositionTo( "absolute" );
2745			ui.offset = this.positionAbs;
2746		}
2747		return $.Widget.prototype._trigger.call( this, type, event, ui );
2748	},
2749
2750	plugins: {},
2751
2752	_uiHash: function() {
2753		return {
2754			helper: this.helper,
2755			position: this.position,
2756			originalPosition: this.originalPosition,
2757			offset: this.positionAbs
2758		};
2759	}
2760
2761} );
2762
2763$.ui.plugin.add( "draggable", "connectToSortable", {
2764	start: function( event, ui, draggable ) {
2765		var uiSortable = $.extend( {}, ui, {
2766			item: draggable.element
2767		} );
2768
2769		draggable.sortables = [];
2770		$( draggable.options.connectToSortable ).each( function() {
2771			var sortable = $( this ).sortable( "instance" );
2772
2773			if ( sortable && !sortable.options.disabled ) {
2774				draggable.sortables.push( sortable );
2775
2776				// RefreshPositions is called at drag start to refresh the containerCache
2777				// which is used in drag. This ensures it's initialized and synchronized
2778				// with any changes that might have happened on the page since initialization.
2779				sortable.refreshPositions();
2780				sortable._trigger( "activate", event, uiSortable );
2781			}
2782		} );
2783	},
2784	stop: function( event, ui, draggable ) {
2785		var uiSortable = $.extend( {}, ui, {
2786			item: draggable.element
2787		} );
2788
2789		draggable.cancelHelperRemoval = false;
2790
2791		$.each( draggable.sortables, function() {
2792			var sortable = this;
2793
2794			if ( sortable.isOver ) {
2795				sortable.isOver = 0;
2796
2797				// Allow this sortable to handle removing the helper
2798				draggable.cancelHelperRemoval = true;
2799				sortable.cancelHelperRemoval = false;
2800
2801				// Use _storedCSS To restore properties in the sortable,
2802				// as this also handles revert (#9675) since the draggable
2803				// may have modified them in unexpected ways (#8809)
2804				sortable._storedCSS = {
2805					position: sortable.placeholder.css( "position" ),
2806					top: sortable.placeholder.css( "top" ),
2807					left: sortable.placeholder.css( "left" )
2808				};
2809
2810				sortable._mouseStop( event );
2811
2812				// Once drag has ended, the sortable should return to using
2813				// its original helper, not the shared helper from draggable
2814				sortable.options.helper = sortable.options._helper;
2815			} else {
2816
2817				// Prevent this Sortable from removing the helper.
2818				// However, don't set the draggable to remove the helper
2819				// either as another connected Sortable may yet handle the removal.
2820				sortable.cancelHelperRemoval = true;
2821
2822				sortable._trigger( "deactivate", event, uiSortable );
2823			}
2824		} );
2825	},
2826	drag: function( event, ui, draggable ) {
2827		$.each( draggable.sortables, function() {
2828			var innermostIntersecting = false,
2829				sortable = this;
2830
2831			// Copy over variables that sortable's _intersectsWith uses
2832			sortable.positionAbs = draggable.positionAbs;
2833			sortable.helperProportions = draggable.helperProportions;
2834			sortable.offset.click = draggable.offset.click;
2835
2836			if ( sortable._intersectsWith( sortable.containerCache ) ) {
2837				innermostIntersecting = true;
2838
2839				$.each( draggable.sortables, function() {
2840
2841					// Copy over variables that sortable's _intersectsWith uses
2842					this.positionAbs = draggable.positionAbs;
2843					this.helperProportions = draggable.helperProportions;
2844					this.offset.click = draggable.offset.click;
2845
2846					if ( this !== sortable &&
2847							this._intersectsWith( this.containerCache ) &&
2848							$.contains( sortable.element[ 0 ], this.element[ 0 ] ) ) {
2849						innermostIntersecting = false;
2850					}
2851
2852					return innermostIntersecting;
2853				} );
2854			}
2855
2856			if ( innermostIntersecting ) {
2857
2858				// If it intersects, we use a little isOver variable and set it once,
2859				// so that the move-in stuff gets fired only once.
2860				if ( !sortable.isOver ) {
2861					sortable.isOver = 1;
2862
2863					// Store draggable's parent in case we need to reappend to it later.
2864					draggable._parent = ui.helper.parent();
2865
2866					sortable.currentItem = ui.helper
2867						.appendTo( sortable.element )
2868						.data( "ui-sortable-item", true );
2869
2870					// Store helper option to later restore it