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/*! jQuery UI - v1.12.1 - 2017-01-09
* http://jqueryui.com
* Includes: widget.js, position.js, data.js, disable-selection.js, keycode.js, scroll-parent.js, unique-id.js, widgets/draggable.js, widgets/droppable.js, widgets/resizable.js, widgets/autocomplete.js, widgets/datepicker.js, widgets/menu.js, widgets/mouse.js, effect.js, effects/effect-highlight.js, effects/effect-transfer.js
* Copyright jQuery Foundation and other contributors; Licensed MIT */

(function( factory ) {
if ( typeof define === "function" && define.amd ) {

// AMD. Register as an anonymous module.
define([ "jquery" ], factory );
} else {

// Browser globals
factory( jQuery );
}
}(function( $ ) {

$.ui = $.ui || {};

var version = $.ui.version = "1.12.1";


/*!
 * jQuery UI Widget 1.12.1
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Widget
//>>group: Core
//>>description: Provides a factory for creating stateful widgets with a common API.
//>>docs: http://api.jqueryui.com/jQuery.widget/
//>>demos: http://jqueryui.com/widget/



var widgetUuid = 0;
var widgetSlice = Array.prototype.slice;

$.cleanData = ( function( orig ) {
return function( elems ) {
var events, elem, i;
for ( i = 0; ( elem = elems[ i ] ) != null; i++ ) {
try {

// Only trigger remove when necessary to save time
events = $._data( elem, "events" );
if ( events && events.remove ) {
$( elem ).triggerHandler( "remove" );
}

// Http://bugs.jquery.com/ticket/8235
} catch ( e ) {}
}
orig( elems );
};
} )( $.cleanData );

$.widget = function( name, base, prototype ) {
var existingConstructor, constructor, basePrototype;

// ProxiedPrototype allows the provided prototype to remain unmodified
// so that it can be used as a mixin for multiple widgets (#8876)
var proxiedPrototype = {};

var namespace = name.split( "." )[ 0 ];
name = name.split( "." )[ 1 ];
var fullName = namespace + "-" + name;

if ( !prototype ) {
prototype = base;
base = $.Widget;
}

if ( $.isArray( prototype ) ) {
prototype = $.extend.apply( null, [ {} ].concat( prototype ) );
}

// Create selector for plugin
$.expr[ ":" ][ fullName.toLowerCase() ] = function( elem ) {
return !!$.data( elem, fullName );
};

$[ namespace ] = $[ namespace ] || {};
existingConstructor = $[ namespace ][ name ];
constructor = $[ namespace ][ name ] = function( options, element ) {

// Allow instantiation without "new" keyword
if ( !this._createWidget ) {
return new constructor( options, element );
}

// Allow instantiation without initializing for simple inheritance
// must use "new" keyword (the code above always passes args)
if ( arguments.length ) {
this._createWidget( options, element );
}
};

// Extend with the existing constructor to carry over any static properties
$.extend( constructor, existingConstructor, {
version: prototype.version,

// Copy the object used to create the prototype in case we need to
// redefine the widget later
_proto: $.extend( {}, prototype ),

// Track widgets that inherit from this widget in case this widget is
// redefined after a widget inherits from it
_childConstructors: []
} );

basePrototype = new base();

// We need to make the options hash a property directly on the new instance
// otherwise we'll modify the options hash on the prototype that we're
// inheriting from
basePrototype.options = $.widget.extend( {}, basePrototype.options );
$.each( prototype, function( prop, value ) {
if ( !$.isFunction( value ) ) {
proxiedPrototype[ prop ] = value;
return;
}
proxiedPrototype[ prop ] = ( function() {
function _super() {
return base.prototype[ prop ].apply( this, arguments );
}

function _superApply( args ) {
return base.prototype[ prop ].apply( this, args );
}

return function() {
var __super = this._super;
var __superApply = this._superApply;
var returnValue;

this._super = _super;
this._superApply = _superApply;

returnValue = value.apply( this, arguments );

this._super = __super;
this._superApply = __superApply;

return returnValue;
};
} )();
} );
constructor.prototype = $.widget.extend( basePrototype, {

// TODO: remove support for widgetEventPrefix
// always use the name + a colon as the prefix, e.g., draggable:start
// don't prefix for widgets that aren't DOM-based
widgetEventPrefix: existingConstructor ? ( basePrototype.widgetEventPrefix || name ) : name
}, proxiedPrototype, {
constructor: constructor,
namespace: namespace,
widgetName: name,
widgetFullName: fullName
} );

// If this widget is being redefined then we need to find all widgets that
// are inheriting from it and redefine all of them so that they inherit from
// the new version of this widget. We're essentially trying to replace one
// level in the prototype chain.
if ( existingConstructor ) {
$.each( existingConstructor._childConstructors, function( i, child ) {
var childPrototype = child.prototype;

// Redefine the child widget using the same prototype that was
// originally used, but inherit from the new version of the base
$.widget( childPrototype.namespace + "." + childPrototype.widgetName, constructor,
child._proto );
} );

// Remove the list of existing child constructors from the old constructor
// so the old child constructors can be garbage collected
delete existingConstructor._childConstructors;
} else {
base._childConstructors.push( constructor );
}

$.widget.bridge( name, constructor );

return constructor;
};

$.widget.extend = function( target ) {
var input = widgetSlice.call( arguments, 1 );
var inputIndex = 0;
var inputLength = input.length;
var key;
var value;

for ( ; inputIndex < inputLength; inputIndex++ ) {
for ( key in input[ inputIndex ] ) {
value = input[ inputIndex ][ key ];
if ( input[ inputIndex ].hasOwnProperty( key ) && value !== undefined ) {

// Clone objects
if ( $.isPlainObject( value ) ) {
target[ key ] = $.isPlainObject( target[ key ] ) ?
$.widget.extend( {}, target[ key ], value ) :

// Don't extend strings, arrays, etc. with objects
$.widget.extend( {}, value );

// Copy everything else by reference
} else {
target[ key ] = value;
}
}
}
}
return target;
};

$.widget.bridge = function( name, object ) {
var fullName = object.prototype.widgetFullName || name;
$.fn[ name ] = function( options ) {
var isMethodCall = typeof options === "string";
var args = widgetSlice.call( arguments, 1 );
var returnValue = this;

if ( isMethodCall ) {

// If this is an empty collection, we need to have the instance method
// return undefined instead of the jQuery instance
if ( !this.length && options === "instance" ) {
returnValue = undefined;
} else {
this.each( function() {
var methodValue;
var instance = $.data( this, fullName );

if ( options === "instance" ) {
returnValue = instance;
return false;
}

if ( !instance ) {
return $.error( "cannot call methods on " + name +
" prior to initialization; " +
"attempted to call method '" + options + "'" );
}

if ( !$.isFunction( instance[ options ] ) || options.charAt( 0 ) === "_" ) {
return $.error( "no such method '" + options + "' for " + name +
" widget instance" );
}

methodValue = instance[ options ].apply( instance, args );

if ( methodValue !== instance && methodValue !== undefined ) {
returnValue = methodValue && methodValue.jquery ?
returnValue.pushStack( methodValue.get() ) :
methodValue;
return false;
}
} );
}
} else {

// Allow multiple hashes to be passed on init
if ( args.length ) {
options = $.widget.extend.apply( null, [ options ].concat( args ) );
}

this.each( function() {
var instance = $.data( this, fullName );
if ( instance ) {
instance.option( options || {} );
if ( instance._init ) {
instance._init();
}
} else {
$.data( this, fullName, new object( options, this ) );
}
} );
}

return returnValue;
};
};

$.Widget = function( /* options, element */ ) {};
$.Widget._childConstructors = [];

$.Widget.prototype = {
widgetName: "widget",
widgetEventPrefix: "",
defaultElement: "<div>",

options: {
classes: {},
disabled: false,

// Callbacks
create: null
},

_createWidget: function( options, element ) {
element = $( element || this.defaultElement || this )[ 0 ];
this.element = $( element );
this.uuid = widgetUuid++;
this.eventNamespace = "." + this.widgetName + this.uuid;

this.bindings = $();
this.hoverable = $();
this.focusable = $();
this.classesElementLookup = {};

if ( element !== this ) {
$.data( element, this.widgetFullName, this );
this._on( true, this.element, {
remove: function( event ) {
if ( event.target === element ) {
this.destroy();
}
}
} );
this.document = $( element.style ?

// Element within the document
element.ownerDocument :

// Element is window or document
element.document || element );
this.window = $( this.document[ 0 ].defaultView || this.document[ 0 ].parentWindow );
}

this.options = $.widget.extend( {},
this.options,
this._getCreateOptions(),
options );

this._create();

if ( this.options.disabled ) {
this._setOptionDisabled( this.options.disabled );
}

this._trigger( "create", null, this._getCreateEventData() );
this._init();
},

_getCreateOptions: function() {
return {};
},

_getCreateEventData: $.noop,

_create: $.noop,

_init: $.noop,

destroy: function() {
var that = this;

this._destroy();
$.each( this.classesElementLookup, function( key, value ) {
that._removeClass( value, key );
} );

// We can probably remove the unbind calls in 2.0
// all event bindings should go through this._on()
this.element
.off( this.eventNamespace )
.removeData( this.widgetFullName );
this.widget()
.off( this.eventNamespace )
.removeAttr( "aria-disabled" );

// Clean up events and states
this.bindings.off( this.eventNamespace );
},

_destroy: $.noop,

widget: function() {
return this.element;
},

option: function( key, value ) {
var options = key;
var parts;
var curOption;
var i;

if ( arguments.length === 0 ) {

// Don't return a reference to the internal hash
return $.widget.extend( {}, this.options );
}

if ( typeof key === "string" ) {

// Handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } }
options = {};
parts = key.split( "." );
key = parts.shift();
if ( parts.length ) {
curOption = options[ key ] = $.widget.extend( {}, this.options[ key ] );
for ( i = 0; i < parts.length - 1; i++ ) {
curOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {};
curOption = curOption[ parts[ i ] ];
}
key = parts.pop();
if ( arguments.length === 1 ) {
return curOption[ key ] === undefined ? null : curOption[ key ];
}
curOption[ key ] = value;
} else {
if ( arguments.length === 1 ) {
return this.options[ key ] === undefined ? null : this.options[ key ];
}
options[ key ] = value;
}
}

this._setOptions( options );

return this;
},

_setOptions: function( options ) {
var key;

for ( key in options ) {
this._setOption( key, options[ key ] );
}

return this;
},

_setOption: function( key, value ) {
if ( key === "classes" ) {
this._setOptionClasses( value );
}

this.options[ key ] = value;

if ( key === "disabled" ) {
this._setOptionDisabled( value );
}

return this;
},

_setOptionClasses: function( value ) {
var classKey, elements, currentElements;

for ( classKey in value ) {
currentElements = this.classesElementLookup[ classKey ];
if ( value[ classKey ] === this.options.classes[ classKey ] ||
!currentElements ||
!currentElements.length ) {
continue;
}

// We are doing this to create a new jQuery object because the _removeClass() call
// on the next line is going to destroy the reference to the current elements being
// tracked. We need to save a copy of this collection so that we can add the new classes
// below.
elements = $( currentElements.get() );
this._removeClass( currentElements, classKey );

// We don't use _addClass() here, because that uses this.options.classes
// for generating the string of classes. We want to use the value passed in from
// _setOption(), this is the new value of the classes option which was passed to
// _setOption(). We pass this value directly to _classes().
elements.addClass( this._classes( {
element: elements,
keys: classKey,
classes: value,
add: true
} ) );
}
},

_setOptionDisabled: function( value ) {
this._toggleClass( this.widget(), this.widgetFullName + "-disabled", null, !!value );

// If the widget is becoming disabled, then nothing is interactive
if ( value ) {
this._removeClass( this.hoverable, null, "ui-state-hover" );
this._removeClass( this.focusable, null, "ui-state-focus" );
}
},

enable: function() {
return this._setOptions( { disabled: false } );
},

disable: function() {
return this._setOptions( { disabled: true } );
},

_classes: function( options ) {
var full = [];
var that = this;

options = $.extend( {
element: this.element,
classes: this.options.classes || {}
}, options );

function processClassString( classes, checkOption ) {
var current, i;
for ( i = 0; i < classes.length; i++ ) {
current = that.classesElementLookup[ classes[ i ] ] || $();
if ( options.add ) {
current = $( $.unique( current.get().concat( options.element.get() ) ) );
} else {
current = $( current.not( options.element ).get() );
}
that.classesElementLookup[ classes[ i ] ] = current;
full.push( classes[ i ] );
if ( checkOption && options.classes[ classes[ i ] ] ) {
full.push( options.classes[ classes[ i ] ] );
}
}
}

this._on( options.element, {
"remove": "_untrackClassesElement"
} );

if ( options.keys ) {
processClassString( options.keys.match( /\S+/g ) || [], true );
}
if ( options.extra ) {
processClassString( options.extra.match( /\S+/g ) || [] );
}

return full.join( " " );
},

_untrackClassesElement: function( event ) {
var that = this;
$.each( that.classesElementLookup, function( key, value ) {
if ( $.inArray( event.target, value ) !== -1 ) {
that.classesElementLookup[ key ] = $( value.not( event.target ).get() );
}
} );
},

_removeClass: function( element, keys, extra ) {
return this._toggleClass( element, keys, extra, false );
},

_addClass: function( element, keys, extra ) {
return this._toggleClass( element, keys, extra, true );
},

_toggleClass: function( element, keys, extra, add ) {
add = ( typeof add === "boolean" ) ? add : extra;
var shift = ( typeof element === "string" || element === null ),
options = {
extra: shift ? keys : extra,
keys: shift ? element : keys,
element: shift ? this.element : element,
add: add
};
options.element.toggleClass( this._classes( options ), add );
return this;
},

_on: function( suppressDisabledCheck, element, handlers ) {
var delegateElement;
var instance = this;

// No suppressDisabledCheck flag, shuffle arguments
if ( typeof suppressDisabledCheck !== "boolean" ) {
handlers = element;
element = suppressDisabledCheck;
suppressDisabledCheck = false;
}

// No element argument, shuffle and use this.element
if ( !handlers ) {
handlers = element;
element = this.element;
delegateElement = this.widget();
} else {
element = delegateElement = $( element );
this.bindings = this.bindings.add( element );
}

$.each( handlers, function( event, handler ) {
function handlerProxy() {

// Allow widgets to customize the disabled handling
// - disabled as an array instead of boolean
// - disabled class as method for disabling individual parts
if ( !suppressDisabledCheck &&
( instance.options.disabled === true ||
$( this ).hasClass( "ui-state-disabled" ) ) ) {
return;
}
return ( typeof handler === "string" ? instance[ handler ] : handler )
.apply( instance, arguments );
}

// Copy the guid so direct unbinding works
if ( typeof handler !== "string" ) {
handlerProxy.guid = handler.guid =
handler.guid || handlerProxy.guid || $.guid++;
}

var match = event.match( /^([\w:-]*)\s*(.*)$/ );
var eventName = match[ 1 ] + instance.eventNamespace;
var selector = match[ 2 ];

if ( selector ) {
delegateElement.on( eventName, selector, handlerProxy );
} else {
element.on( eventName, handlerProxy );
}
} );
},

_off: function( element, eventName ) {
eventName = ( eventName || "" ).split( " " ).join( this.eventNamespace + " " ) +
this.eventNamespace;
element.off( eventName ).off( eventName );

// Clear the stack to avoid memory leaks (#10056)
this.bindings = $( this.bindings.not( element ).get() );
this.focusable = $( this.focusable.not( element ).get() );
this.hoverable = $( this.hoverable.not( element ).get() );
},

_delay: function( handler, delay ) {
function handlerProxy() {
return ( typeof handler === "string" ? instance[ handler ] : handler )
.apply( instance, arguments );
}
var instance = this;
return setTimeout( handlerProxy, delay || 0 );
},

_hoverable: function( element ) {
this.hoverable = this.hoverable.add( element );
this._on( element, {
mouseenter: function( event ) {
this._addClass( $( event.currentTarget ), null, "ui-state-hover" );
},
mouseleave: function( event ) {
this._removeClass( $( event.currentTarget ), null, "ui-state-hover" );
}
} );
},

_focusable: function( element ) {
this.focusable = this.focusable.add( element );
this._on( element, {
focusin: function( event ) {
this._addClass( $( event.currentTarget ), null, "ui-state-focus" );
},
focusout: function( event ) {
this._removeClass( $( event.currentTarget ), null, "ui-state-focus" );
}
} );
},

_trigger: function( type, event, data ) {
var prop, orig;
var callback = this.options[ type ];

data = data || {};
event = $.Event( event );
event.type = ( type === this.widgetEventPrefix ?
type :
this.widgetEventPrefix + type ).toLowerCase();

// The original event may come from any element
// so we need to reset the target on the new event
event.target = this.element[ 0 ];

// Copy original event properties over to the new event
orig = event.originalEvent;
if ( orig ) {
for ( prop in orig ) {
if ( !( prop in event ) ) {
event[ prop ] = orig[ prop ];
}
}
}

this.element.trigger( event, data );
return !( $.isFunction( callback ) &&
callback.apply( this.element[ 0 ], [ event ].concat( data ) ) === false ||
event.isDefaultPrevented() );
}
};

$.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) {
$.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
if ( typeof options === "string" ) {
options = { effect: options };
}

var hasOptions;
var effectName = !options ?
method :
options === true || typeof options === "number" ?
defaultEffect :
options.effect || defaultEffect;

options = options || {};
if ( typeof options === "number" ) {
options = { duration: options };
}

hasOptions = !$.isEmptyObject( options );
options.complete = callback;

if ( options.delay ) {
element.delay( options.delay );
}

if ( hasOptions && $.effects && $.effects.effect[ effectName ] ) {
element[ method ]( options );
} else if ( effectName !== method && element[ effectName ] ) {
element[ effectName ]( options.duration, options.easing, callback );
} else {
element.queue( function( next ) {
$( this )[ method ]();
if ( callback ) {
callback.call( element[ 0 ] );
}
next();
} );
}
};
} );

var widget = $.widget;


/*!
 * jQuery UI Position 1.12.1
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/position/
 */

//>>label: Position
//>>group: Core
//>>description: Positions elements relative to other elements.
//>>docs: http://api.jqueryui.com/position/
//>>demos: http://jqueryui.com/position/


( function() {
var cachedScrollbarWidth,
max = Math.max,
abs = Math.abs,
rhorizontal = /left|center|right/,
rvertical = /top|center|bottom/,
roffset = /[\+\-]\d+(\.[\d]+)?%?/,
rposition = /^\w+/,
rpercent = /%$/,
_position = $.fn.position;

function getOffsets( offsets, width, height ) {
return [
parseFloat( offsets[ 0 ] ) * ( rpercent.test( offsets[ 0 ] ) ? width / 100 : 1 ),
parseFloat( offsets[ 1 ] ) * ( rpercent.test( offsets[ 1 ] ) ? height / 100 : 1 )
];
}

function parseCss( element, property ) {
return parseInt( $.css( element, property ), 10 ) || 0;
}

function getDimensions( elem ) {
var raw = elem[ 0 ];
if ( raw.nodeType === 9 ) {
return {
width: elem.width(),
height: elem.height(),
offset: { top: 0, left: 0 }
};
}
if ( $.isWindow( raw ) ) {
return {
width: elem.width(),
height: elem.height(),
offset: { top: elem.scrollTop(), left: elem.scrollLeft() }
};
}
if ( raw.preventDefault ) {
return {
width: 0,
height: 0,
offset: { top: raw.pageY, left: raw.pageX }
};
}
return {
width: elem.outerWidth(),
height: elem.outerHeight(),
offset: elem.offset()
};
}

$.position = {
scrollbarWidth: function() {
if ( cachedScrollbarWidth !== undefined ) {
return cachedScrollbarWidth;
}
var w1, w2,
div = $( "<div " +
"style='display:block;position:absolute;width:50px;height:50px;overflow:hidden;'>" +
"<div style='height:100px;width:auto;'></div></div>" ),
innerDiv = div.children()[ 0 ];

$( "body" ).append( div );
w1 = innerDiv.offsetWidth;
div.css( "overflow", "scroll" );

w2 = innerDiv.offsetWidth;

if ( w1 === w2 ) {
w2 = div[ 0 ].clientWidth;
}

div.remove();

return ( cachedScrollbarWidth = w1 - w2 );
},
getScrollInfo: function( within ) {
var overflowX = within.isWindow || within.isDocument ? "" :
within.element.css( "overflow-x" ),
overflowY = within.isWindow || within.isDocument ? "" :
within.element.css( "overflow-y" ),
hasOverflowX = overflowX === "scroll" ||
( overflowX === "auto" && within.width < within.element[ 0 ].scrollWidth ),
hasOverflowY = overflowY === "scroll" ||
( overflowY === "auto" && within.height < within.element[ 0 ].scrollHeight );
return {
width: hasOverflowY ? $.position.scrollbarWidth() : 0,
height: hasOverflowX ? $.position.scrollbarWidth() : 0
};
},
getWithinInfo: function( element ) {
var withinElement = $( element || window ),
isWindow = $.isWindow( withinElement[ 0 ] ),
isDocument = !!withinElement[ 0 ] && withinElement[ 0 ].nodeType === 9,
hasOffset = !isWindow && !isDocument;
return {
element: withinElement,
isWindow: isWindow,
isDocument: isDocument,
offset: hasOffset ? $( element ).offset() : { left: 0, top: 0 },
scrollLeft: withinElement.scrollLeft(),
scrollTop: withinElement.scrollTop(),
width: withinElement.outerWidth(),
height: withinElement.outerHeight()
};
}
};

$.fn.position = function( options ) {
if ( !options || !options.of ) {
return _position.apply( this, arguments );
}

// Make a copy, we don't want to modify arguments
options = $.extend( {}, options );

var atOffset, targetWidth, targetHeight, targetOffset, basePosition, dimensions,
target = $( options.of ),
within = $.position.getWithinInfo( options.within ),
scrollInfo = $.position.getScrollInfo( within ),
collision = ( options.collision || "flip" ).split( " " ),
offsets = {};

dimensions = getDimensions( target );
if ( target[ 0 ].preventDefault ) {

// Force left top to allow flipping
options.at = "left top";
}
targetWidth = dimensions.width;
targetHeight = dimensions.height;
targetOffset = dimensions.offset;

// Clone to reuse original targetOffset later
basePosition = $.extend( {}, targetOffset );

// Force my and at to have valid horizontal and vertical positions
// if a value is missing or invalid, it will be converted to center
$.each( [ "my", "at" ], function() {
var pos = ( options[ this ] || "" ).split( " " ),
horizontalOffset,
verticalOffset;

if ( pos.length === 1 ) {
pos = rhorizontal.test( pos[ 0 ] ) ?
pos.concat( [ "center" ] ) :
rvertical.test( pos[ 0 ] ) ?
[ "center" ].concat( pos ) :
[ "center", "center" ];
}
pos[ 0 ] = rhorizontal.test( pos[ 0 ] ) ? pos[ 0 ] : "center";
pos[ 1 ] = rvertical.test( pos[ 1 ] ) ? pos[ 1 ] : "center";

// Calculate offsets
horizontalOffset = roffset.exec( pos[ 0 ] );
verticalOffset = roffset.exec( pos[ 1 ] );
offsets[ this ] = [
horizontalOffset ? horizontalOffset[ 0 ] : 0,
verticalOffset ? verticalOffset[ 0 ] : 0
];

// Reduce to just the positions without the offsets
options[ this ] = [
rposition.exec( pos[ 0 ] )[ 0 ],
rposition.exec( pos[ 1 ] )[ 0 ]
];
} );

// Normalize collision option
if ( collision.length === 1 ) {
collision[ 1 ] = collision[ 0 ];
}

if ( options.at[ 0 ] === "right" ) {
basePosition.left += targetWidth;
} else if ( options.at[ 0 ] === "center" ) {
basePosition.left += targetWidth / 2;
}

if ( options.at[ 1 ] === "bottom" ) {
basePosition.top += targetHeight;
} else if ( options.at[ 1 ] === "center" ) {
basePosition.top += targetHeight / 2;
}

atOffset = getOffsets( offsets.at, targetWidth, targetHeight );
basePosition.left += atOffset[ 0 ];
basePosition.top += atOffset[ 1 ];

return this.each( function() {
var collisionPosition, using,
elem = $( this ),
elemWidth = elem.outerWidth(),
elemHeight = elem.outerHeight(),
marginLeft = parseCss( this, "marginLeft" ),
marginTop = parseCss( this, "marginTop" ),
collisionWidth = elemWidth + marginLeft + parseCss( this, "marginRight" ) +
scrollInfo.width,
collisionHeight = elemHeight + marginTop + parseCss( this, "marginBottom" ) +
scrollInfo.height,
position = $.extend( {}, basePosition ),
myOffset = getOffsets( offsets.my, elem.outerWidth(), elem.outerHeight() );

if ( options.my[ 0 ] === "right" ) {
position.left -= elemWidth;
} else if ( options.my[ 0 ] === "center" ) {
position.left -= elemWidth / 2;
}

if ( options.my[ 1 ] === "bottom" ) {
position.top -= elemHeight;
} else if ( options.my[ 1 ] === "center" ) {
position.top -= elemHeight / 2;
}

position.left += myOffset[ 0 ];
position.top += myOffset[ 1 ];

collisionPosition = {
marginLeft: marginLeft,
marginTop: marginTop
};

$.each( [ "left", "top" ], function( i, dir ) {
if ( $.ui.position[ collision[ i ] ] ) {
$.ui.position[ collision[ i ] ][ dir ]( position, {
targetWidth: targetWidth,
targetHeight: targetHeight,
elemWidth: elemWidth,
elemHeight: elemHeight,
collisionPosition: collisionPosition,
collisionWidth: collisionWidth,
collisionHeight: collisionHeight,
offset: [ atOffset[ 0 ] + myOffset[ 0 ], atOffset [ 1 ] + myOffset[ 1 ] ],
my: options.my,
at: options.at,
within: within,
elem: elem
} );
}
} );

if ( options.using ) {

// Adds feedback as second argument to using callback, if present
using = function( props ) {
var left = targetOffset.left - position.left,
right = left + targetWidth - elemWidth,
top = targetOffset.top - position.top,
bottom = top + targetHeight - elemHeight,
feedback = {
target: {
element: target,
left: targetOffset.left,
top: targetOffset.top,
width: targetWidth,
height: targetHeight
},
element: {
element: elem,
left: position.left,
top: position.top,
width: elemWidth,
height: elemHeight
},
horizontal: right < 0 ? "left" : left > 0 ? "right" : "center",
vertical: bottom < 0 ? "top" : top > 0 ? "bottom" : "middle"
};
if ( targetWidth < elemWidth && abs( left + right ) < targetWidth ) {
feedback.horizontal = "center";
}
if ( targetHeight < elemHeight && abs( top + bottom ) < targetHeight ) {
feedback.vertical = "middle";
}
if ( max( abs( left ), abs( right ) ) > max( abs( top ), abs( bottom ) ) ) {
feedback.important = "horizontal";
} else {
feedback.important = "vertical";
}
options.using.call( this, props, feedback );
};
}

elem.offset( $.extend( position, { using: using } ) );
} );
};

$.ui.position = {
fit: {
left: function( position, data ) {
var within = data.within,
withinOffset = within.isWindow ? within.scrollLeft : within.offset.left,
outerWidth = within.width,
collisionPosLeft = position.left - data.collisionPosition.marginLeft,
overLeft = withinOffset - collisionPosLeft,
overRight = collisionPosLeft + data.collisionWidth - outerWidth - withinOffset,
newOverRight;

// Element is wider than within
if ( data.collisionWidth > outerWidth ) {

// Element is initially over the left side of within
if ( overLeft > 0 && overRight <= 0 ) {
newOverRight = position.left + overLeft + data.collisionWidth - outerWidth -
withinOffset;
position.left += overLeft - newOverRight;

// Element is initially over right side of within
} else if ( overRight > 0 && overLeft <= 0 ) {
position.left = withinOffset;

// Element is initially over both left and right sides of within
} else {
if ( overLeft > overRight ) {
position.left = withinOffset + outerWidth - data.collisionWidth;
} else {
position.left = withinOffset;
}
}

// Too far left -> align with left edge
} else if ( overLeft > 0 ) {
position.left += overLeft;

// Too far right -> align with right edge
} else if ( overRight > 0 ) {
position.left -= overRight;

// Adjust based on position and margin
} else {
position.left = max( position.left - collisionPosLeft, position.left );
}
},
top: function( position, data ) {
var within = data.within,
withinOffset = within.isWindow ? within.scrollTop : within.offset.top,
outerHeight = data.within.height,
collisionPosTop = position.top - data.collisionPosition.marginTop,
overTop = withinOffset - collisionPosTop,
overBottom = collisionPosTop + data.collisionHeight - outerHeight - withinOffset,
newOverBottom;

// Element is taller than within
if ( data.collisionHeight > outerHeight ) {

// Element is initially over the top of within
if ( overTop > 0 && overBottom <= 0 ) {
newOverBottom = position.top + overTop + data.collisionHeight - outerHeight -
withinOffset;
position.top += overTop - newOverBottom;

// Element is initially over bottom of within
} else if ( overBottom > 0 && overTop <= 0 ) {
position.top = withinOffset;

// Element is initially over both top and bottom of within
} else {
if ( overTop > overBottom ) {
position.top = withinOffset + outerHeight - data.collisionHeight;
} else {
position.top = withinOffset;
}
}

// Too far up -> align with top
} else if ( overTop > 0 ) {
position.top += overTop;

// Too far down -> align with bottom edge
} else if ( overBottom > 0 ) {
position.top -= overBottom;

// Adjust based on position and margin
} else {
position.top = max( position.top - collisionPosTop, position.top );
}
}
},
flip: {
left: function( position, data ) {
var within = data.within,
withinOffset = within.offset.left + within.scrollLeft,
outerWidth = within.width,
offsetLeft = within.isWindow ? within.scrollLeft : within.offset.left,
collisionPosLeft = position.left - data.collisionPosition.marginLeft,
overLeft = collisionPosLeft - offsetLeft,
overRight = collisionPosLeft + data.collisionWidth - outerWidth - offsetLeft,
myOffset = data.my[ 0 ] === "left" ?
-data.elemWidth :
data.my[ 0 ] === "right" ?
data.elemWidth :
0,
atOffset = data.at[ 0 ] === "left" ?
data.targetWidth :
data.at[ 0 ] === "right" ?
-data.targetWidth :
0,
offset = -2 * data.offset[ 0 ],
newOverRight,
newOverLeft;

if ( overLeft < 0 ) {
newOverRight = position.left + myOffset + atOffset + offset + data.collisionWidth -
outerWidth - withinOffset;
if ( newOverRight < 0 || newOverRight < abs( overLeft ) ) {
position.left += myOffset + atOffset + offset;
}
} else if ( overRight > 0 ) {
newOverLeft = position.left - data.collisionPosition.marginLeft + myOffset +
atOffset + offset - offsetLeft;
if ( newOverLeft > 0 || abs( newOverLeft ) < overRight ) {
position.left += myOffset + atOffset + offset;
}
}
},
top: function( position, data ) {
var within = data.within,
withinOffset = within.offset.top + within.scrollTop,
outerHeight = within.height,
offsetTop = within.isWindow ? within.scrollTop : within.offset.top,
collisionPosTop = position.top - data.collisionPosition.marginTop,
overTop = collisionPosTop - offsetTop,
overBottom = collisionPosTop + data.collisionHeight - outerHeight - offsetTop,
top = data.my[ 1 ] === "top",
myOffset = top ?
-data.elemHeight :
data.my[ 1 ] === "bottom" ?
data.elemHeight :
0,
atOffset = data.at[ 1 ] === "top" ?
data.targetHeight :
data.at[ 1 ] === "bottom" ?
-data.targetHeight :
0,
offset = -2 * data.offset[ 1 ],
newOverTop,
newOverBottom;
if ( overTop < 0 ) {
newOverBottom = position.top + myOffset + atOffset + offset + data.collisionHeight -
outerHeight - withinOffset;
if ( newOverBottom < 0 || newOverBottom < abs( overTop ) ) {
position.top += myOffset + atOffset + offset;
}
} else if ( overBottom > 0 ) {
newOverTop = position.top - data.collisionPosition.marginTop + myOffset + atOffset +
offset - offsetTop;
if ( newOverTop > 0 || abs( newOverTop ) < overBottom ) {
position.top += myOffset + atOffset + offset;
}
}
}
},
flipfit: {
left: function() {
$.ui.position.flip.left.apply( this, arguments );
$.ui.position.fit.left.apply( this, arguments );
},
top: function() {
$.ui.position.flip.top.apply( this, arguments );
$.ui.position.fit.top.apply( this, arguments );
}
}
};

} )();

var position = $.ui.position;


/*!
 * jQuery UI :data 1.12.1
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: :data Selector
//>>group: Core
//>>description: Selects elements which have data stored under the specified key.
//>>docs: http://api.jqueryui.com/data-selector/


var data = $.extend( $.expr[ ":" ], {
data: $.expr.createPseudo ?
$.expr.createPseudo( function( dataName ) {
return function( elem ) {
return !!$.data( elem, dataName );
};
} ) :

// Support: jQuery <1.8
function( elem, i, match ) {
return !!$.data( elem, match[ 3 ] );
}
} );

/*!
 * jQuery UI Disable Selection 1.12.1
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: disableSelection
//>>group: Core
//>>description: Disable selection of text content within the set of matched elements.
//>>docs: http://api.jqueryui.com/disableSelection/

// This file is deprecated


var disableSelection = $.fn.extend( {
disableSelection: ( function() {
var eventType = "onselectstart" in document.createElement( "div" ) ?
"selectstart" :
"mousedown";

return function() {
return this.on( eventType + ".ui-disableSelection", function( event ) {
event.preventDefault();
} );
};
} )(),

enableSelection: function() {
return this.off( ".ui-disableSelection" );
}
} );


/*!
 * jQuery UI Keycode 1.12.1
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Keycode
//>>group: Core
//>>description: Provide keycodes as keynames
//>>docs: http://api.jqueryui.com/jQuery.ui.keyCode/


var keycode = $.ui.keyCode = {
BACKSPACE: 8,
COMMA: 188,
DELETE: 46,
DOWN: 40,
END: 35,
ENTER: 13,
ESCAPE: 27,
HOME: 36,
LEFT: 37,
PAGE_DOWN: 34,
PAGE_UP: 33,
PERIOD: 190,
RIGHT: 39,
SPACE: 32,
TAB: 9,
UP: 38
};


/*!
 * jQuery UI Scroll Parent 1.12.1
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: scrollParent
//>>group: Core
//>>description: Get the closest ancestor element that is scrollable.
//>>docs: http://api.jqueryui.com/scrollParent/



var scrollParent = $.fn.scrollParent = function( includeHidden ) {
var position = this.css( "position" ),
excludeStaticParent = position === "absolute",
overflowRegex = includeHidden ? /(auto|scroll|hidden)/ : /(auto|scroll)/,
scrollParent = this.parents().filter( function() {
var parent = $( this );
if ( excludeStaticParent && parent.css( "position" ) === "static" ) {
return false;
}
return overflowRegex.test( parent.css( "overflow" ) + parent.css( "overflow-y" ) +
parent.css( "overflow-x" ) );
} ).eq( 0 );

return position === "fixed" || !scrollParent.length ?
$( this[ 0 ].ownerDocument || document ) :
scrollParent;
};


/*!
 * jQuery UI Unique ID 1.12.1
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: uniqueId
//>>group: Core
//>>description: Functions to generate and remove uniqueId's
//>>docs: http://api.jqueryui.com/uniqueId/



var uniqueId = $.fn.extend( {
uniqueId: ( function() {
var uuid = 0;

return function() {
return this.each( function() {
if ( !this.id ) {
this.id = "ui-id-" + ( ++uuid );
}
} );
};
} )(),

removeUniqueId: function() {
return this.each( function() {
if ( /^ui-id-\d+$/.test( this.id ) ) {
$( this ).removeAttr( "id" );
}
} );
}
} );




// This file is deprecated
var ie = $.ui.ie = !!/msie [\w.]+/.exec( navigator.userAgent.toLowerCase() );

/*!
 * jQuery UI Mouse 1.12.1
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Mouse
//>>group: Widgets
//>>description: Abstracts mouse-based interactions to assist in creating certain widgets.
//>>docs: http://api.jqueryui.com/mouse/



var mouseHandled = false;
$( document ).on( "mouseup", function() {
mouseHandled = false;
} );

var widgetsMouse = $.widget( "ui.mouse", {
version: "1.12.1",
options: {
cancel: "input, textarea, button, select, option",
distance: 1,
delay: 0
},
_mouseInit: function() {
var that = this;

this.element
.on( "mousedown." + this.widgetName, function( event ) {
return that._mouseDown( event );
} )
.on( "click." + this.widgetName, function( event ) {
if ( true === $.data( event.target, that.widgetName + ".preventClickEvent" ) ) {
$.removeData( event.target, that.widgetName + ".preventClickEvent" );
event.stopImmediatePropagation();
return false;
}
} );

this.started = false;
},

// TODO: make sure destroying one instance of mouse doesn't mess with
// other instances of mouse
_mouseDestroy: function() {
this.element.off( "." + this.widgetName );
if ( this._mouseMoveDelegate ) {
this.document
.off( "mousemove." + this.widgetName, this._mouseMoveDelegate )
.off( "mouseup." + this.widgetName, this._mouseUpDelegate );
}
},

_mouseDown: function( event ) {

// don't let more than one widget handle mouseStart
if ( mouseHandled ) {
return;
}

this._mouseMoved = false;

// We may have missed mouseup (out of window)
( this._mouseStarted && this._mouseUp( event ) );

this._mouseDownEvent = event;

var that = this,
btnIsLeft = ( event.which === 1 ),

// event.target.nodeName works around a bug in IE 8 with
// disabled inputs (#7620)
elIsCancel = ( typeof this.options.cancel === "string" && event.target.nodeName ?
$( event.target ).closest( this.options.cancel ).length : false );
if ( !btnIsLeft || elIsCancel || !this._mouseCapture( event ) ) {
return true;
}

this.mouseDelayMet = !this.options.delay;
if ( !this.mouseDelayMet ) {
this._mouseDelayTimer = setTimeout( function() {
that.mouseDelayMet = true;
}, this.options.delay );
}

if ( this._mouseDistanceMet( event ) && this._mouseDelayMet( event ) ) {
this._mouseStarted = ( this._mouseStart( event ) !== false );
if ( !this._mouseStarted ) {
event.preventDefault();
return true;
}
}

// Click event may never have fired (Gecko & Opera)
if ( true === $.data( event.target, this.widgetName + ".preventClickEvent" ) ) {
$.removeData( event.target, this.widgetName + ".preventClickEvent" );
}

// These delegates are required to keep context
this._mouseMoveDelegate = function( event ) {
return that._mouseMove( event );
};
this._mouseUpDelegate = function( event ) {
return that._mouseUp( event );
};

this.document
.on( "mousemove." + this.widgetName, this._mouseMoveDelegate )
.on( "mouseup." + this.widgetName, this._mouseUpDelegate );

event.preventDefault();

mouseHandled = true;
return true;
},

_mouseMove: function( event ) {

// Only check for mouseups outside the document if you've moved inside the document
// at least once. This prevents the firing of mouseup in the case of IE<9, which will
// fire a mousemove event if content is placed under the cursor. See #7778
// Support: IE <9
if ( this._mouseMoved ) {

// IE mouseup check - mouseup happened when mouse was out of window
if ( $.ui.ie && ( !document.documentMode || document.documentMode < 9 ) &&
!event.button ) {
return this._mouseUp( event );

// Iframe mouseup check - mouseup occurred in another document
} else if ( !event.which ) {

// Support: Safari <=8 - 9
// Safari sets which to 0 if you press any of the following keys
// during a drag (#14461)
if ( event.originalEvent.altKey || event.originalEvent.ctrlKey ||
event.originalEvent.metaKey || event.originalEvent.shiftKey ) {
this.ignoreMissingWhich = true;
} else if ( !this.ignoreMissingWhich ) {
return this._mouseUp( event );
}
}
}

if ( event.which || event.button ) {
this._mouseMoved = true;
}

if ( this._mouseStarted ) {
this._mouseDrag( event );
return event.preventDefault();
}

if ( this._mouseDistanceMet( event ) && this._mouseDelayMet( event ) ) {
this._mouseStarted =
( this._mouseStart( this._mouseDownEvent, event ) !== false );
( this._mouseStarted ? this._mouseDrag( event ) : this._mouseUp( event ) );
}

return !this._mouseStarted;
},

_mouseUp: function( event ) {
this.document
.off( "mousemove." + this.widgetName, this._mouseMoveDelegate )
.off( "mouseup." + this.widgetName, this._mouseUpDelegate );

if ( this._mouseStarted ) {
this._mouseStarted = false;

if ( event.target === this._mouseDownEvent.target ) {
$.data( event.target, this.widgetName + ".preventClickEvent", true );
}

this._mouseStop( event );
}

if ( this._mouseDelayTimer ) {
clearTimeout( this._mouseDelayTimer );
delete this._mouseDelayTimer;
}

this.ignoreMissingWhich = false;
mouseHandled = false;
event.preventDefault();
},

_mouseDistanceMet: function( event ) {
return ( Math.max(
Math.abs( this._mouseDownEvent.pageX - event.pageX ),
Math.abs( this._mouseDownEvent.pageY - event.pageY )
) >= this.options.distance
);
},

_mouseDelayMet: function( /* event */ ) {
return this.mouseDelayMet;
},

// These are placeholder methods, to be overriden by extending plugin
_mouseStart: function( /* event */ ) {},
_mouseDrag: function( /* event */ ) {},
_mouseStop: function( /* event */ ) {},
_mouseCapture: function( /* event */ ) { return true; }
} );




// $.ui.plugin is deprecated. Use $.widget() extensions instead.
var plugin = $.ui.plugin = {
add: function( module, option, set ) {
var i,
proto = $.ui[ module ].prototype;
for ( i in set ) {
proto.plugins[ i ] = proto.plugins[ i ] || [];
proto.plugins[ i ].push( [ option, set[ i ] ] );
}
},
call: function( instance, name, args, allowDisconnected ) {
var i,
set = instance.plugins[ name ];

if ( !set ) {
return;
}

if ( !allowDisconnected && ( !instance.element[ 0 ].parentNode ||
instance.element[ 0 ].parentNode.nodeType === 11 ) ) {
return;
}

for ( i = 0; i < set.length; i++ ) {
if ( instance.options[ set[ i ][ 0 ] ] ) {
set[ i ][ 1 ].apply( instance.element, args );
}
}
}
};



var safeActiveElement = $.ui.safeActiveElement = function( document ) {
var activeElement;

// Support: IE 9 only
// IE9 throws an "Unspecified error" accessing document.activeElement from an <iframe>
try {
activeElement = document.activeElement;
} catch ( error ) {
activeElement = document.body;
}

// Support: IE 9 - 11 only
// IE may return null instead of an element
// Interestingly, this only seems to occur when NOT in an iframe
if ( !activeElement ) {
activeElement = document.body;
}

// Support: IE 11 only
// IE11 returns a seemingly empty object in some cases when accessing
// document.activeElement from an <iframe>
if ( !activeElement.nodeName ) {
activeElement = document.body;
}

return activeElement;
};



var safeBlur = $.ui.safeBlur = function( element ) {

// Support: IE9 - 10 only
// If the <body> is blurred, IE will switch windows, see #9420
if ( element && element.nodeName.toLowerCase() !== "body" ) {
$( element ).trigger( "blur" );
}
};


/*!
 * jQuery UI Draggable 1.12.1
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Draggable
//>>group: Interactions
//>>description: Enables dragging functionality for any element.
//>>docs: http://api.jqueryui.com/draggable/
//>>demos: http://jqueryui.com/draggable/
//>>css.structure: ../../themes/base/draggable.css



$.widget( "ui.draggable", $.ui.mouse, {
version: "1.12.1",
widgetEventPrefix: "drag",
options: {
addClasses: true,
appendTo: "parent",
axis: false,
connectToSortable: false,
containment: false,
cursor: "auto",
cursorAt: false,
grid: false,
handle: false,
helper: "original",
iframeFix: false,
opacity: false,
refreshPositions: false,
revert: false,
revertDuration: 500,
scope: "default",
scroll: true,
scrollSensitivity: 20,
scrollSpeed: 20,
snap: false,
snapMode: "both",
snapTolerance: 20,
stack: false,
zIndex: false,

// Callbacks
drag: null,
start: null,
stop: null
},
_create: function() {

if ( this.options.helper === "original" ) {
this._setPositionRelative();
}
if ( this.options.addClasses ) {
this._addClass( "ui-draggable" );
}
this._setHandleClassName();

this._mouseInit();
},

_setOption: function( key, value ) {
this._super( key, value );
if ( key === "handle" ) {
this._removeHandleClassName();
this._setHandleClassName();
}
},

_destroy: function() {
if ( ( this.helper || this.element ).is( ".ui-draggable-dragging" ) ) {
this.destroyOnClear = true;
return;
}
this._removeHandleClassName();
this._mouseDestroy();
},

_mouseCapture: function( event ) {
var o = this.options;

// Among others, prevent a drag on a resizable-handle
if ( this.helper || o.disabled ||
$( event.target ).closest( ".ui-resizable-handle" ).length > 0 ) {
return false;
}

//Quit if we're not on a valid handle
this.handle = this._getHandle( event );
if ( !this.handle ) {
return false;
}

this._blurActiveElement( event );

this._blockFrames( o.iframeFix === true ? "iframe" : o.iframeFix );

return true;

},

_blockFrames: function( selector ) {
this.iframeBlocks = this.document.find( selector ).map( function() {
var iframe = $( this );

return $( "<div>" )
.css( "position", "absolute" )
.appendTo( iframe.parent() )
.outerWidth( iframe.outerWidth() )
.outerHeight( iframe.outerHeight() )
.offset( iframe.offset() )[ 0 ];
} );
},

_unblockFrames: function() {
if ( this.iframeBlocks ) {
this.iframeBlocks.remove();
delete this.iframeBlocks;
}
},

_blurActiveElement: function( event ) {
var activeElement = $.ui.safeActiveElement( this.document[ 0 ] ),
target = $( event.target );

// Don't blur if the event occurred on an element that is within
// the currently focused element
// See #10527, #12472
if ( target.closest( activeElement ).length ) {
return;
}

// Blur any element that currently has focus, see #4261
$.ui.safeBlur( activeElement );
},

_mouseStart: function( event ) {

var o = this.options;

//Create and append the visible helper
this.helper = this._createHelper( event );

this._addClass( this.helper, "ui-draggable-dragging" );

//Cache the helper size
this._cacheHelperProportions();

//If ddmanager is used for droppables, set the global draggable
if ( $.ui.ddmanager ) {
$.ui.ddmanager.current = this;
}

/*
* - Position generation -
* This block generates everything position related - it's the core of draggables.
*/

//Cache the margins of the original element
this._cacheMargins();

//Store the helper's css position
this.cssPosition = this.helper.css( "position" );
this.scrollParent = this.helper.scrollParent( true );
this.offsetParent = this.helper.offsetParent();
this.hasFixedAncestor = this.helper.parents().filter( function() {
return $( this ).css( "position" ) === "fixed";
} ).length > 0;

//The element's absolute position on the page minus margins
this.positionAbs = this.element.offset();
this._refreshOffsets( event );

//Generate the original position
this.originalPosition = this.position = this._generatePosition( event, false );
this.originalPageX = event.pageX;
this.originalPageY = event.pageY;

//Adjust the mouse offset relative to the helper if "cursorAt" is supplied
( o.cursorAt && this._adjustOffsetFromHelper( o.cursorAt ) );

//Set a containment if given in the options
this._setContainment();

//Trigger event + callbacks
if ( this._trigger( "start", event ) === false ) {
this._clear();
return false;
}

//Recache the helper size
this._cacheHelperProportions();

//Prepare the droppable offsets
if ( $.ui.ddmanager && !o.dropBehaviour ) {
$.ui.ddmanager.prepareOffsets( this, event );
}

// Execute the drag once - this causes the helper not to be visible before getting its
// correct position
this._mouseDrag( event, true );

// If the ddmanager is used for droppables, inform the manager that dragging has started
// (see #5003)
if ( $.ui.ddmanager ) {
$.ui.ddmanager.dragStart( this, event );
}

return true;
},

_refreshOffsets: function( event ) {
this.offset = {
top: this.positionAbs.top - this.margins.top,
left: this.positionAbs.left - this.margins.left,
scroll: false,
parent: this._getParentOffset(),
relative: this._getRelativeOffset()
};

this.offset.click = {
left: event.pageX - this.offset.left,
top: event.pageY - this.offset.top
};
},

_mouseDrag: function( event, noPropagation ) {

// reset any necessary cached properties (see #5009)
if ( this.hasFixedAncestor ) {
this.offset.parent = this._getParentOffset();
}

//Compute the helpers position
this.position = this._generatePosition( event, true );
this.positionAbs = this._convertPositionTo( "absolute" );

//Call plugins and callbacks and use the resulting position if something is returned
if ( !noPropagation ) {
var ui = this._uiHash();
if ( this._trigger( "drag", event, ui ) === false ) {
this._mouseUp( new $.Event( "mouseup", event ) );
return false;
}
this.position = ui.position;
}

this.helper[ 0 ].style.left = this.position.left + "px";
this.helper[ 0 ].style.top = this.position.top + "px";

if ( $.ui.ddmanager ) {
$.ui.ddmanager.drag( this, event );
}

return false;
},

_mouseStop: function( event ) {

//If we are using droppables, inform the manager about the drop
var that = this,
dropped = false;
if ( $.ui.ddmanager && !this.options.dropBehaviour ) {
dropped = $.ui.ddmanager.drop( this, event );
}

//if a drop comes from outside (a sortable)
if ( this.dropped ) {
dropped = this.dropped;
this.dropped = false;
}

if ( ( this.options.revert === "invalid" && !dropped ) ||
( this.options.revert === "valid" && dropped ) ||
this.options.revert === true || ( $.isFunction( this.options.revert ) &&
this.options.revert.call( this.element, dropped ) )
) {
$( this.helper ).animate(
this.originalPosition,
parseInt( this.options.revertDuration, 10 ),
function() {
if ( that._trigger( "stop", event ) !== false ) {
that._clear();
}
}
);
} else {
if ( this._trigger( "stop", event ) !== false ) {
this._clear();
}
}

return false;
},

_mouseUp: function( event ) {
this._unblockFrames();

// If the ddmanager is used for droppables, inform the manager that dragging has stopped
// (see #5003)
if ( $.ui.ddmanager ) {
$.ui.ddmanager.dragStop( this, event );
}

// Only need to focus if the event occurred on the draggable itself, see #10527
if ( this.handleElement.is( event.target ) ) {

// The interaction is over; whether or not the click resulted in a drag,
// focus the element
this.element.trigger( "focus" );
}

return $.ui.mouse.prototype._mouseUp.call( this, event );
},

cancel: function() {

if ( this.helper.is( ".ui-draggable-dragging" ) ) {
this._mouseUp( new $.Event( "mouseup", { target: this.element[ 0 ] } ) );
} else {
this._clear();
}

return this;

},

_getHandle: function( event ) {
return this.options.handle ?
!!$( event.target ).closest( this.element.find( this.options.handle ) ).length :
true;
},

_setHandleClassName: function() {
this.handleElement = this.options.handle ?
this.element.find( this.options.handle ) : this.element;
this._addClass( this.handleElement, "ui-draggable-handle" );
},

_removeHandleClassName: function() {
this._removeClass( this.handleElement, "ui-draggable-handle" );
},

_createHelper: function( event ) {

var o = this.options,
helperIsFunction = $.isFunction( o.helper ),
helper = helperIsFunction ?
$( o.helper.apply( this.element[ 0 ], [ event ] ) ) :
( o.helper === "clone" ?
this.element.clone().removeAttr( "id" ) :
this.element );

if ( !helper.parents( "body" ).length ) {
helper.appendTo( ( o.appendTo === "parent" ?
this.element[ 0 ].parentNode :
o.appendTo ) );
}

// Http://bugs.jqueryui.com/ticket/9446
// a helper function can return the original element
// which wouldn't have been set to relative in _create
if ( helperIsFunction && helper[ 0 ] === this.element[ 0 ] ) {
this._setPositionRelative();
}

if ( helper[ 0 ] !== this.element[ 0 ] &&
!( /(fixed|absolute)/ ).test( helper.css( "position" ) ) ) {
helper.css( "position", "absolute" );
}

return helper;

},

_setPositionRelative: function() {
if ( !( /^(?:r|a|f)/ ).test( this.element.css( "position" ) ) ) {
this.element[ 0 ].style.position = "relative";
}
},

_adjustOffsetFromHelper: function( obj ) {
if ( typeof obj === "string" ) {
obj = obj.split( " " );
}
if ( $.isArray( obj ) ) {
obj = { left: +obj[ 0 ], top: +obj[ 1 ] || 0 };
}
if ( "left" in obj ) {
this.offset.click.left = obj.left + this.margins.left;
}
if ( "right" in obj ) {
this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
}
if ( "top" in obj ) {
this.offset.click.top = obj.top + this.margins.top;
}
if ( "bottom" in obj ) {
this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
}
},

_isRootNode: function( element ) {
return ( /(html|body)/i ).test( element.tagName ) || element === this.document[ 0 ];
},

_getParentOffset: function() {

//Get the offsetParent and cache its position
var po = this.offsetParent.offset(),
document = this.document[ 0 ];

// This is a special case where we need to modify a offset calculated on start, since the
// following happened:
// 1. The position of the helper is absolute, so it's position is calculated based on the
// next positioned parent
// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't
// the document, which means that the scroll is included in the initial calculation of the
// offset of the parent, and never recalculated upon drag
if ( this.cssPosition === "absolute" && this.scrollParent[ 0 ] !== document &&
$.contains( this.scrollParent[ 0 ], this.offsetParent[ 0 ] ) ) {
po.left += this.scrollParent.scrollLeft();
po.top += this.scrollParent.scrollTop();
}

if ( this._isRootNode( this.offsetParent[ 0 ] ) ) {
po = { top: 0, left: 0 };
}

return {
top: po.top + ( parseInt( this.offsetParent.css( "borderTopWidth" ), 10 ) || 0 ),
left: po.left + ( parseInt( this.offsetParent.css( "borderLeftWidth" ), 10 ) || 0 )
};

},

_getRelativeOffset: function() {
if ( this.cssPosition !== "relative" ) {
return { top: 0, left: 0 };
}

var p = this.element.position(),
scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] );

return {
top: p.top - ( parseInt( this.helper.css( "top" ), 10 ) || 0 ) +
( !scrollIsRootNode ? this.scrollParent.scrollTop() : 0 ),
left: p.left - ( parseInt( this.helper.css( "left" ), 10 ) || 0 ) +
( !scrollIsRootNode ? this.scrollParent.scrollLeft() : 0 )
};

},

_cacheMargins: function() {
this.margins = {
left: ( parseInt( this.element.css( "marginLeft" ), 10 ) || 0 ),
top: ( parseInt( this.element.css( "marginTop" ), 10 ) || 0 ),
right: ( parseInt( this.element.css( "marginRight" ), 10 ) || 0 ),
bottom: ( parseInt( this.element.css( "marginBottom" ), 10 ) || 0 )
};
},

_cacheHelperProportions: function() {
this.helperProportions = {
width: this.helper.outerWidth(),
height: this.helper.outerHeight()
};
},

_setContainment: function() {

var isUserScrollable, c, ce,
o = this.options,
document = this.document[ 0 ];

this.relativeContainer = null;

if ( !o.containment ) {
this.containment = null;
return;
}

if ( o.containment === "window" ) {
this.containment = [
$( window ).scrollLeft() - this.offset.relative.left - this.offset.parent.left,
$( window ).scrollTop() - this.offset.relative.top - this.offset.parent.top,
$( window ).scrollLeft() + $( window ).width() -
this.helperProportions.width - this.margins.left,
$( window ).scrollTop() +
( $( window ).height() || document.body.parentNode.scrollHeight ) -
this.helperProportions.height - this.margins.top
];
return;
}

if ( o.containment === "document" ) {
this.containment = [
0,
0,
$( document ).width() - this.helperProportions.width - this.margins.left,
( $( document ).height() || document.body.parentNode.scrollHeight ) -
this.helperProportions.height - this.margins.top
];
return;
}

if ( o.containment.constructor === Array ) {
this.containment = o.containment;
return;
}

if ( o.containment === "parent" ) {
o.containment = this.helper[ 0 ].parentNode;
}

c = $( o.containment );
ce = c[ 0 ];

if ( !ce ) {
return;
}

isUserScrollable = /(scroll|auto)/.test( c.css( "overflow" ) );

this.containment = [
( parseInt( c.css( "borderLeftWidth" ), 10 ) || 0 ) +
( parseInt( c.css( "paddingLeft" ), 10 ) || 0 ),
( parseInt( c.css( "borderTopWidth" ), 10 ) || 0 ) +
( parseInt( c.css( "paddingTop" ), 10 ) || 0 ),
( isUserScrollable ? Math.max( ce.scrollWidth, ce.offsetWidth ) : ce.offsetWidth ) -
( parseInt( c.css( "borderRightWidth" ), 10 ) || 0 ) -
( parseInt( c.css( "paddingRight" ), 10 ) || 0 ) -
this.helperProportions.width -
this.margins.left -
this.margins.right,
( isUserScrollable ? Math.max( ce.scrollHeight, ce.offsetHeight ) : ce.offsetHeight ) -
( parseInt( c.css( "borderBottomWidth" ), 10 ) || 0 ) -
( parseInt( c.css( "paddingBottom" ), 10 ) || 0 ) -
this.helperProportions.height -
this.margins.top -
this.margins.bottom
];
this.relativeContainer = c;
},

_convertPositionTo: function( d, pos ) {

if ( !pos ) {
pos = this.position;
}

var mod = d === "absolute" ? 1 : -1,
scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] );

return {
top: (

// The absolute mouse position
pos.top +

// Only for relative positioned nodes: Relative offset from element to offset parent
this.offset.relative.top * mod +

// The offsetParent's offset without borders (offset + border)
this.offset.parent.top * mod -
( ( this.cssPosition === "fixed" ?
-this.offset.scroll.top :
( scrollIsRootNode ? 0 : this.offset.scroll.top ) ) * mod )
),
left: (

// The absolute mouse position
pos.left +

// Only for relative positioned nodes: Relative offset from element to offset parent
this.offset.relative.left * mod +

// The offsetParent's offset without borders (offset + border)
this.offset.parent.left * mod -
( ( this.cssPosition === "fixed" ?
-this.offset.scroll.left :
( scrollIsRootNode ? 0 : this.offset.scroll.left ) ) * mod )
)
};

},

_generatePosition: function( event, constrainPosition ) {

var containment, co, top, left,
o = this.options,
scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] ),
pageX = event.pageX,
pageY = event.pageY;

// Cache the scroll
if ( !scrollIsRootNode || !this.offset.scroll ) {
this.offset.scroll = {
top: this.scrollParent.scrollTop(),
left: this.scrollParent.scrollLeft()
};
}

/*
* - Position constraining -
* Constrain the position to a mix of grid, containment.
*/

// If we are not dragging yet, we won't check for options
if ( constrainPosition ) {
if ( this.containment ) {
if ( this.relativeContainer ) {
co = this.relativeContainer.offset();
containment = [
this.containment[ 0 ] + co.left,
this.containment[ 1 ] + co.top,
this.containment[ 2 ] + co.left,
this.containment[ 3 ] + co.top
];
} else {
containment = this.containment;
}

if ( event.pageX - this.offset.click.left < containment[ 0 ] ) {
pageX = containment[ 0 ] + this.offset.click.left;
}
if ( event.pageY - this.offset.click.top < containment[ 1 ] ) {
pageY = containment[ 1 ] + this.offset.click.top;
}
if ( event.pageX - this.offset.click.left > containment[ 2 ] ) {
pageX = containment[ 2 ] + this.offset.click.left;
}
if ( event.pageY - this.offset.click.top > containment[ 3 ] ) {
pageY = containment[ 3 ] + this.offset.click.top;
}
}

if ( o.grid ) {

//Check for grid elements set to 0 to prevent divide by 0 error causing invalid
// argument errors in IE (see ticket #6950)
top = o.grid[ 1 ] ? this.originalPageY + Math.round( ( pageY -
this.originalPageY ) / o.grid[ 1 ] ) * o.grid[ 1 ] : this.originalPageY;
pageY = containment ? ( ( top - this.offset.click.top >= containment[ 1 ] ||
top - this.offset.click.top > containment[ 3 ] ) ?
top :
( ( top - this.offset.click.top >= containment[ 1 ] ) ?
top - o.grid[ 1 ] : top + o.grid[ 1 ] ) ) : top;

left = o.grid[ 0 ] ? this.originalPageX +
Math.round( ( pageX - this.originalPageX ) / o.grid[ 0 ] ) * o.grid[ 0 ] :
this.originalPageX;
pageX = containment ? ( ( left - this.offset.click.left >= containment[ 0 ] ||
left - this.offset.click.left > containment[ 2 ] ) ?
left :
( ( left - this.offset.click.left >= containment[ 0 ] ) ?
left - o.grid[ 0 ] : left + o.grid[ 0 ] ) ) : left;
}

if ( o.axis === "y" ) {
pageX = this.originalPageX;
}

if ( o.axis === "x" ) {
pageY = this.originalPageY;
}
}

return {
top: (

// The absolute mouse position
pageY -

// Click offset (relative to the element)
this.offset.click.top -

// Only for relative positioned nodes: Relative offset from element to offset parent
this.offset.relative.top -

// The offsetParent's offset without borders (offset + border)
this.offset.parent.top +
( this.cssPosition === "fixed" ?
-this.offset.scroll.top :
( scrollIsRootNode ? 0 : this.offset.scroll.top ) )
),
left: (

// The absolute mouse position
pageX -

// Click offset (relative to the element)
this.offset.click.left -

// Only for relative positioned nodes: Relative offset from element to offset parent
this.offset.relative.left -

// The offsetParent's offset without borders (offset + border)
this.offset.parent.left +
( this.cssPosition === "fixed" ?
-this.offset.scroll.left :
( scrollIsRootNode ? 0 : this.offset.scroll.left ) )
)
};

},

_clear: function() {
this._removeClass( this.helper, "ui-draggable-dragging" );
if ( this.helper[ 0 ] !== this.element[ 0 ] && !this.cancelHelperRemoval ) {
this.helper.remove();
}
this.helper = null;
this.cancelHelperRemoval = false;
if ( this.destroyOnClear ) {
this.destroy();
}
},

// From now on bulk stuff - mainly helpers

_trigger: function( type, event, ui ) {
ui = ui || this._uiHash();
$.ui.plugin.call( this, type, [ event, ui, this ], true );

// Absolute position and offset (see #6884 ) have to be recalculated after plugins
if ( /^(drag|start|stop)/.test( type ) ) {
this.positionAbs = this._convertPositionTo( "absolute" );
ui.offset = this.positionAbs;
}
return $.Widget.prototype._trigger.call( this, type, event, ui );
},

plugins: {},

_uiHash: function() {
return {
helper: this.helper,
position: this.position,
originalPosition: this.originalPosition,
offset: this.positionAbs
};
}

} );

$.ui.plugin.add( "draggable", "connectToSortable", {
start: function( event, ui, draggable ) {
var uiSortable = $.extend( {}, ui, {
item: draggable.element
} );

draggable.sortables = [];
$( draggable.options.connectToSortable ).each( function() {
var sortable = $( this ).sortable( "instance" );

if ( sortable && !sortable.options.disabled ) {
draggable.sortables.push( sortable );

// RefreshPositions is called at drag start to refresh the containerCache
// which is used in drag. This ensures it's initialized and synchronized
// with any changes that might have happened on the page since initialization.
sortable.refreshPositions();
sortable._trigger( "activate", event, uiSortable );
}
} );
},
stop: function( event, ui, draggable ) {
var uiSortable = $.extend( {}, ui, {
item: draggable.element
} );

draggable.cancelHelperRemoval = false;

$.each( draggable.sortables, function() {
var sortable = this;

if ( sortable.isOver ) {
sortable.isOver = 0;

// Allow this sortable to handle removing the helper
draggable.cancelHelperRemoval = true;
sortable.cancelHelperRemoval = false;

// Use _storedCSS To restore properties in the sortable,
// as this also handles revert (#9675) since the draggable
// may have modified them in unexpected ways (#8809)
sortable._storedCSS = {
position: sortable.placeholder.css( "position" ),
top: sortable.placeholder.css( "top" ),
left: sortable.placeholder.css( "left" )
};

sortable._mouseStop( event );

// Once drag has ended, the sortable should return to using
// its original helper, not the shared helper from draggable
sortable.options.helper = sortable.options._helper;
} else {

// Prevent this Sortable from removing the helper.
// However, don't set the draggable to remove the helper
// either as another connected Sortable may yet handle the removal.
sortable.cancelHelperRemoval = true;

sortable._trigger( "deactivate", event, uiSortable );
}
} );
},
drag: function( event, ui, draggable ) {
$.each( draggable.sortables, function() {
var innermostIntersecting = false,
sortable = this;

// Copy over variables that sortable's _intersectsWith uses
sortable.positionAbs = draggable.positionAbs;
sortable.helperProportions = draggable.helperProportions;
sortable.offset.click = draggable.offset.click;

if ( sortable._intersectsWith( sortable.containerCache ) ) {
innermostIntersecting = true;

$.each( draggable.sortables, function() {

// Copy over variables that sortable's _intersectsWith uses
this.positionAbs = draggable.positionAbs;
this.helperProportions = draggable.helperProportions;
this.offset.click = draggable.offset.click;

if ( this !== sortable &&
this._intersectsWith( this.containerCache ) &&
$.contains( sortable.element[ 0 ], this.element[ 0 ] ) ) {
innermostIntersecting = false;
}

return innermostIntersecting;
} );
}

if ( innermostIntersecting ) {

// If it intersects, we use a little isOver variable and set it once,
// so that the move-in stuff gets fired only once.
if ( !sortable.isOver ) {
sortable.isOver = 1;

// Store draggable's parent in case we need to reappend to it later.
draggable._parent = ui.helper.parent();

sortable.currentItem = ui.helper
.appendTo( sortable.element )
.data( "ui-sortable-item", true );

// Store helper option to later restore it
sortable.options._helper = sortable.options.helper;

sortable.options.helper = function() {
return ui.helper[ 0 ];
};

// Fire the start events of the sortable with our passed browser event,
// and our own helper (so it doesn't create a new one)
event.target = sortable.currentItem[ 0 ];
sortable._mouseCapture( event, true );
sortable._mouseStart( event, true, true );

// Because the browser event is way off the new appended portlet,
// modify necessary variables to reflect the changes
sortable.offset.click.top = draggable.offset.click.top;
sortable.offset.click.left = draggable.offset.click.left;
sortable.offset.parent.left -= draggable.offset.parent.left -
sortable.offset.parent.left;
sortable.offset.parent.top -= draggable.offset.parent.top -
sortable.offset.parent.top;

draggable._trigger( "toSortable", event );

// Inform draggable that the helper is in a valid drop zone,
// used solely in the revert option to handle "valid/invalid".
draggable.dropped = sortable.element;

// Need to refreshPositions of all sortables in the case that
// adding to one sortable changes the location of the other sortables (#9675)
$.each( draggable.sortables, function() {
this.refreshPositions();
} );

// Hack so receive/update callbacks work (mostly)
draggable.currentItem = draggable.element;
sortable.fromOutside = draggable;
}

if ( sortable.currentItem ) {
sortable._mouseDrag( event );

// Copy the sortable's position because the draggable's can potentially reflect
// a relative position, while sortable is always absolute, which the dragged
// element has now become. (#8809)
ui.position = sortable.position;
}
} else {

// If it doesn't intersect with the sortable, and it intersected before,
// we fake the drag stop of the sortable, but make sure it doesn't remove
// the helper by using cancelHelperRemoval.
if ( sortable.isOver ) {

sortable.isOver = 0;
sortable.cancelHelperRemoval = true;

// Calling sortable's mouseStop would trigger a revert,
// so revert must be temporarily false until after mouseStop is called.
sortable.options._revert = sortable.options.revert;
sortable.options.revert = false;

sortable._trigger( "out", event, sortable._uiHash( sortable ) );
sortable._mouseStop( event, true );

// Restore sortable behaviors that were modfied
// when the draggable entered the sortable area (#9481)
sortable.options.revert = sortable.options._revert;
sortable.options.helper = sortable.options._helper;

if ( sortable.placeholder ) {
sortable.placeholder.remove();
}

// Restore and recalculate the draggable's offset considering the sortable
// may have modified them in unexpected ways. (#8809, #10669)
ui.helper.appendTo( draggable._parent );
draggable._refreshOffsets( event );
ui.position = draggable._generatePosition( event, true );

draggable._trigger( "fromSortable", event );

// Inform draggable that the helper is no longer in a valid drop zone
draggable.dropped = false;

// Need to refreshPositions of all sortables just in case removing
// from one sortable changes the location of other sortables (#9675)
$.each( draggable.sortables, function() {
this.refreshPositions();
} );
}
}
} );
}
} );

$.ui.plugin.add( "draggable", "cursor", {
start: function( event, ui, instance ) {
var t = $( "body" ),
o = instance.options;

if ( t.css( "cursor" ) ) {
o._cursor = t.css( "cursor" );
}
t.css( "cursor", o.cursor );
},
stop: function( event, ui, instance ) {
var o = instance.options;
if ( o._cursor ) {
$( "body" ).css( "cursor", o._cursor );
}
}
} );

$.ui.plugin.add( "draggable", "opacity", {
start: function( event, ui, instance ) {
var t = $( ui.helper ),
o = instance.options;
if ( t.css( "opacity" ) ) {
o._opacity = t.css( "opacity" );
}
t.css( "opacity", o.opacity );
},
stop: function( event, ui, instance ) {
var o = instance.options;
if ( o._opacity ) {
$( ui.helper ).css( "opacity", o._opacity );
}
}
} );

$.ui.plugin.add( "draggable", "scroll", {
start: function( event, ui, i ) {
if ( !i.scrollParentNotHidden ) {
i.scrollParentNotHidden = i.helper.scrollParent( false );
}

if ( i.scrollParentNotHidden[ 0 ] !== i.document[ 0 ] &&
i.scrollParentNotHidden[ 0 ].tagName !== "HTML" ) {
i.overflowOffset = i.scrollParentNotHidden.offset();
}
},
drag: function( event, ui, i  ) {

var o = i.options,
scrolled = false,
scrollParent = i.scrollParentNotHidden[ 0 ],
document = i.document[ 0 ];

if ( scrollParent !== document && scrollParent.tagName !== "HTML" ) {
if ( !o.axis || o.axis !== "x" ) {
if ( ( i.overflowOffset.top + scrollParent.offsetHeight ) - event.pageY <
o.scrollSensitivity ) {
scrollParent.scrollTop = scrolled = scrollParent.scrollTop + o.scrollSpeed;
} else if ( event.pageY - i.overflowOffset.top < o.scrollSensitivity ) {
scrollParent.scrollTop = scrolled = scrollParent.scrollTop - o.scrollSpeed;
}
}

if ( !o.axis || o.axis !== "y" ) {
if ( ( i.overflowOffset.left + scrollParent.offsetWidth ) - event.pageX <
o.scrollSensitivity ) {
scrollParent.scrollLeft = scrolled = scrollParent.scrollLeft + o.scrollSpeed;
} else if ( event.pageX - i.overflowOffset.left < o.scrollSensitivity ) {
scrollParent.scrollLeft = scrolled = scrollParent.scrollLeft - o.scrollSpeed;
}
}

} else {

if ( !o.axis || o.axis !== "x" ) {
if ( event.pageY - $( document ).scrollTop() < o.scrollSensitivity ) {
scrolled = $( document ).scrollTop( $( document ).scrollTop() - o.scrollSpeed );
} else if ( $( window ).height() - ( event.pageY - $( document ).scrollTop() ) <
o.scrollSensitivity ) {
scrolled = $( document ).scrollTop( $( document ).scrollTop() + o.scrollSpeed );
}
}

if ( !o.axis || o.axis !== "y" ) {
if ( event.pageX - $( document ).scrollLeft() < o.scrollSensitivity ) {
scrolled = $( document ).scrollLeft(
$( document ).scrollLeft() - o.scrollSpeed
);
} else if ( $( window ).width() - ( event.pageX - $( document ).scrollLeft() ) <
o.scrollSensitivity ) {
scrolled = $( document ).scrollLeft(
$( document ).scrollLeft() + o.scrollSpeed
);
}
}

}

if ( scrolled !== false && $.ui.ddmanager && !o.dropBehaviour ) {
$.ui.ddmanager.prepareOffsets( i, event );
}

}
} );

$.ui.plugin.add( "draggable", "snap", {
start: function( event, ui, i ) {

var o = i.options;

i.snapElements = [];

$( o.snap.constructor !== String ? ( o.snap.items || ":data(ui-draggable)" ) : o.snap )
.each( function() {
var $t = $( this ),
$o = $t.offset();
if ( this !== i.element[ 0 ] ) {
i.snapElements.push( {
item: this,
width: $t.outerWidth(), height: $t.outerHeight(),
top: $o.top, left: $o.left
} );
}
} );

},
drag: function( event, ui, inst ) {

var ts, bs, ls, rs, l, r, t, b, i, first,
o = inst.options,
d = o.snapTolerance,
x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width,
y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height;

for ( i = inst.snapElements.length - 1; i >= 0; i-- ) {

l = inst.snapElements[ i ].left - inst.margins.left;
r = l + inst.snapElements[ i ].width;
t = inst.snapElements[ i ].top - inst.margins.top;
b = t + inst.snapElements[ i ].height;

if ( x2 < l - d || x1 > r + d || y2 < t - d || y1 > b + d ||
!$.contains( inst.snapElements[ i ].item.ownerDocument,
inst.snapElements[ i ].item ) ) {
if ( inst.snapElements[ i ].snapping ) {
( inst.options.snap.release &&
inst.options.snap.release.call(
inst.element,
event,
$.extend( inst._uiHash(), { snapItem: inst.snapElements[ i ].item } )
) );
}
inst.snapElements[ i ].snapping = false;
continue;
}

if ( o.snapMode !== "inner" ) {
ts = Math.abs( t - y2 ) <= d;
bs = Math.abs( b - y1 ) <= d;
ls = Math.abs( l - x2 ) <= d;
rs = Math.abs( r - x1 ) <= d;
if ( ts ) {
ui.position.top = inst._convertPositionTo( "relative", {
top: t - inst.helperProportions.height,
left: 0
} ).top;
}
if ( bs ) {
ui.position.top = inst._convertPositionTo( "relative", {
top: b,
left: 0
} ).top;
}
if ( ls ) {
ui.position.left = inst._convertPositionTo( "relative", {
top: 0,
left: l - inst.helperProportions.width
} ).left;
}
if ( rs ) {
ui.position.left = inst._convertPositionTo( "relative", {
top: 0,
left: r
} ).left;
}
}

first = ( ts || bs || ls || rs );

if ( o.snapMode !== "outer" ) {
ts = Math.abs( t - y1 ) <= d;
bs = Math.abs( b - y2 ) <= d;
ls = Math.abs( l - x1 ) <= d;
rs = Math.abs( r - x2 ) <= d;
if ( ts ) {
ui.position.top = inst._convertPositionTo( "relative", {
top: t,
left: 0
} ).top;
}
if ( bs ) {
ui.position.top = inst._convertPositionTo( "relative", {
top: b - inst.helperProportions.height,
left: 0
} ).top;
}
if ( ls ) {
ui.position.left = inst._convertPositionTo( "relative", {
top: 0,
left: l
} ).left;
}
if ( rs ) {
ui.position.left = inst._convertPositionTo( "relative", {
top: 0,
left: r - inst.helperProportions.width
} ).left;
}
}

if ( !inst.snapElements[ i ].snapping && ( ts || bs || ls || rs || first ) ) {
( inst.options.snap.snap &&
inst.options.snap.snap.call(
inst.element,
event,
$.extend( inst._uiHash(), {
snapItem: inst.snapElements[ i ].item
} ) ) );
}
inst.snapElements[ i ].snapping = ( ts || bs || ls || rs || first );

}

}
} );

$.ui.plugin.add( "draggable", "stack", {
start: function( event, ui, instance ) {
var min,
o = instance.options,
group = $.makeArray( $( o.stack ) ).sort( function( a, b ) {
return ( parseInt( $( a ).css( "zIndex" ), 10 ) || 0 ) -
( parseInt( $( b ).css( "zIndex" ), 10 ) || 0 );
} );

if ( !group.length ) { return; }

min = parseInt( $( group[ 0 ] ).css( "zIndex" ), 10 ) || 0;
$( group ).each( function( i ) {
$( this ).css( "zIndex", min + i );
} );
this.css( "zIndex", ( min + group.length ) );
}
} );

$.ui.plugin.add( "draggable", "zIndex", {
start: function( event, ui, instance ) {
var t = $( ui.helper ),
o = instance.options;

if ( t.css( "zIndex" ) ) {
o._zIndex = t.css( "zIndex" );
}
t.css( "zIndex", o.zIndex );
},
stop: function( event, ui, instance ) {
var o = instance.options;

if ( o._zIndex ) {
$( ui.helper ).css( "zIndex", o._zIndex );
}
}
} );

var widgetsDraggable = $.ui.draggable;


/*!
 * jQuery UI Droppable 1.12.1
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Droppable
//>>group: Interactions
//>>description: Enables drop targets for draggable elements.
//>>docs: http://api.jqueryui.com/droppable/
//>>demos: http://jqueryui.com/droppable/



$.widget( "ui.droppable", {
version: "1.12.1",
widgetEventPrefix: "drop",
options: {
accept: "*",
addClasses: true,
greedy: false,
scope: "default",
tolerance: "intersect",

// Callbacks
activate: null,
deactivate: null,
drop: null,
out: null,
over: null
},
_create: function() {

var proportions,
o = this.options,
accept = o.accept;

this.isover = false;
this.isout = true;

this.accept = $.isFunction( accept ) ? accept : function( d ) {
return d.is( accept );
};

this.proportions = function( /* valueToWrite */ ) {
if ( arguments.length ) {

// Store the droppable's proportions
proportions = arguments[ 0 ];
} else {

// Retrieve or derive the droppable's proportions
return proportions ?
proportions :
proportions = {
width: this.element[ 0 ].offsetWidth,
height: this.element[ 0 ].offsetHeight
};
}
};

this._addToManager( o.scope );

o.addClasses && this._addClass( "ui-droppable" );

},

_addToManager: function( scope ) {

// Add the reference and positions to the manager
$.ui.ddmanager.droppables[ scope ] = $.ui.ddmanager.droppables[ scope ] || [];
$.ui.ddmanager.droppables[ scope ].push( this );
},

_splice: function( drop ) {
var i = 0;
for ( ; i < drop.length; i++ ) {
if ( drop[ i ] === this ) {
drop.splice( i, 1 );
}
}
},

_destroy: function() {
var drop = $.ui.ddmanager.droppables[ this.options.scope ];

this._splice( drop );
},

_setOption: function( key, value ) {

if ( key === "accept" ) {
this.accept = $.isFunction( value ) ? value : function( d ) {
return d.is( value );
};
} else if ( key === "scope" ) {
var drop = $.ui.ddmanager.droppables[ this.options.scope ];

this._splice( drop );
this._addToManager( value );
}

this._super( key, value );
},

_activate: function( event ) {
var draggable = $.ui.ddmanager.current;

this._addActiveClass();
if ( draggable ) {
this._trigger( "activate", event, this.ui( draggable ) );
}
},

_deactivate: function( event ) {
var draggable = $.ui.ddmanager.current;

this._removeActiveClass();
if ( draggable ) {
this._trigger( "deactivate", event, this.ui( draggable ) );
}
},

_over: function( event ) {

var draggable = $.ui.ddmanager.current;

// Bail if draggable and droppable are same element
if ( !draggable || ( draggable.currentItem ||
draggable.element )[ 0 ] === this.element[ 0 ] ) {
return;
}

if ( this.accept.call( this.element[ 0 ], ( draggable.currentItem ||
draggable.element ) ) ) {
this._addHoverClass();
this._trigger( "over", event, this.ui( draggable ) );
}

},

_out: function( event ) {

var draggable = $.ui.ddmanager.current;

// Bail if draggable and droppable are same element
if ( !draggable || ( draggable.currentItem ||
draggable.element )[ 0 ] === this.element[ 0 ] ) {
return;
}

if ( this.accept.call( this.element[ 0 ], ( draggable.currentItem ||
draggable.element ) ) ) {
this._removeHoverClass();
this._trigger( "out", event, this.ui( draggable ) );
}

},

_drop: function( event, custom ) {

var draggable = custom || $.ui.ddmanager.current,
childrenIntersection = false;

// Bail if draggable and droppable are same element
if ( !draggable || ( draggable.currentItem ||
draggable.element )[ 0 ] === this.element[ 0 ] ) {
return false;
}

this.element
.find( ":data(ui-droppable)" )
.not( ".ui-draggable-dragging" )
.each( function() {
var inst = $( this ).droppable( "instance" );
if (
inst.options.greedy &&
!inst.options.disabled &&
inst.options.scope === draggable.options.scope &&
inst.accept.call(
inst.element[ 0 ], ( draggable.currentItem || draggable.element )
) &&
intersect(
draggable,
$.extend( inst, { offset: inst.element.offset() } ),
inst.options.tolerance, event
)
) {
childrenIntersection = true;
return false; }
} );
if ( childrenIntersection ) {
return false;
}

if ( this.accept.call( this.element[ 0 ],
( draggable.currentItem || draggable.element ) ) ) {
this._removeActiveClass();
this._removeHoverClass();

this._trigger( "drop", event, this.ui( draggable ) );
return this.element;
}

return false;

},

ui: function( c ) {
return {
draggable: ( c.currentItem || c.element ),
helper: c.helper,
position: c.position,
offset: c.positionAbs
};
},

// Extension points just to make backcompat sane and avoid duplicating logic
// TODO: Remove in 1.13 along with call to it below
_addHoverClass: function() {
this._addClass( "ui-droppable-hover" );
},

_removeHoverClass: function() {
this._removeClass( "ui-droppable-hover" );
},

_addActiveClass: function() {
this._addClass( "ui-droppable-active" );
},

_removeActiveClass: function() {
this._removeClass( "ui-droppable-active" );
}
} );

var intersect = $.ui.intersect = ( function() {
function isOverAxis( x, reference, size ) {
return ( x >= reference ) && ( x < ( reference + size ) );
}

return function( draggable, droppable, toleranceMode, event ) {

if ( !droppable.offset ) {
return false;
}

var x1 = ( draggable.positionAbs ||
draggable.position.absolute ).left + draggable.margins.left,
y1 = ( draggable.positionAbs ||
draggable.position.absolute ).top + draggable.margins.top,
x2 = x1 + draggable.helperProportions.width,
y2 = y1 + draggable.helperProportions.height,
l = droppable.offset.left,
t = droppable.offset.top,
r = l + droppable.proportions().width,
b = t + droppable.proportions().height;

switch ( toleranceMode ) {
case "fit":
return ( l <= x1 && x2 <= r && t <= y1 && y2 <= b );
case "intersect":
return ( l < x1 + ( draggable.helperProportions.width / 2 ) && // Right Half
x2 - ( draggable.helperProportions.width / 2 ) < r && // Left Half
t < y1 + ( draggable.helperProportions.height / 2 ) && // Bottom Half
y2 - ( draggable.helperProportions.height / 2 ) < b ); // Top Half
case "pointer":
return isOverAxis( event.pageY, t, droppable.proportions().height ) &&
isOverAxis( event.pageX, l, droppable.proportions().width );
case "touch":
return (
( y1 >= t && y1 <= b ) || // Top edge touching
( y2 >= t && y2 <= b ) || // Bottom edge touching
( y1 < t && y2 > b ) // Surrounded vertically
) && (
( x1 >= l && x1 <= r ) || // Left edge touching
( x2 >= l && x2 <= r ) || // Right edge touching
( x1 < l && x2 > r ) // Surrounded horizontally
);
default:
return false;
}
};
} )();

/*
This manager tracks offsets of draggables and droppables
*/
$.ui.ddmanager = {
current: null,
droppables: { "default": [] },
prepareOffsets: function( t, event ) {

var i, j,
m = $.ui.ddmanager.droppables[ t.options.scope ] || [],
type = event ? event.type : null, // workaround for #2317
list = ( t.currentItem || t.element ).find( ":data(ui-droppable)" ).addBack();

droppablesLoop: for ( i = 0; i < m.length; i++ ) {

// No disabled and non-accepted
if ( m[ i ].options.disabled || ( t && !m[ i ].accept.call( m[ i ].element[ 0 ],
( t.currentItem || t.element ) ) ) ) {
continue;
}

// Filter out elements in the current dragged item
for ( j = 0; j < list.length; j++ ) {
if ( list[ j ] === m[ i ].element[ 0 ] ) {
m[ i ].proportions().height = 0;
continue droppablesLoop;
}
}

m[ i ].visible = m[ i ].element.css( "display" ) !== "none";
if ( !m[ i ].visible ) {
continue;
}

// Activate the droppable if used directly from draggables
if ( type === "mousedown" ) {
m[ i ]._activate.call( m[ i ], event );
}

m[ i ].offset = m[ i ].element.offset();
m[ i ].proportions( {
width: m[ i ].element[ 0 ].offsetWidth,
height: m[ i ].element[ 0 ].offsetHeight
} );

}

},
drop: function( draggable, event ) {

var dropped = false;

// Create a copy of the droppables in case the list changes during the drop (#9116)
$.each( ( $.ui.ddmanager.droppables[ draggable.options.scope ] || [] ).slice(), function() {

if ( !this.options ) {
return;
}
if ( !this.options.disabled && this.visible &&
intersect( draggable, this, this.options.tolerance, event ) ) {
dropped = this._drop.call( this, event ) || dropped;
}

if ( !this.options.disabled && this.visible && this.accept.call( this.element[ 0 ],
( draggable.currentItem || draggable.element ) ) ) {
this.isout = true;
this.isover = false;
this._deactivate.call( this, event );
}

} );
return dropped;

},
dragStart: function( draggable, event ) {

// Listen for scrolling so that if the dragging causes scrolling the position of the
// droppables can be recalculated (see #5003)
draggable.element.parentsUntil( "body" ).on( "scroll.droppable", function() {
if ( !draggable.options.refreshPositions ) {
$.ui.ddmanager.prepareOffsets( draggable, event );
}
} );
},
drag: function( draggable, event ) {

// If you have a highly dynamic page, you might try this option. It renders positions
// every time you move the mouse.
if ( draggable.options.refreshPositions ) {
$.ui.ddmanager.prepareOffsets( draggable, event );
}

// Run through all droppables and check their positions based on specific tolerance options
$.each( $.ui.ddmanager.droppables[ draggable.options.scope ] || [], function() {

if ( this.options.disabled || this.greedyChild || !this.visible ) {
return;
}

var parentInstance, scope, parent,
intersects = intersect( draggable, this, this.options.tolerance, event ),
c = !intersects && this.isover ?
"isout" :
( intersects && !this.isover ? "isover" : null );
if ( !c ) {
return;
}

if ( this.options.greedy ) {

// find droppable parents with same scope
scope = this.options.scope;
parent = this.element.parents( ":data(ui-droppable)" ).filter( function() {
return $( this ).droppable( "instance" ).options.scope === scope;
} );

if ( parent.length ) {
parentInstance = $( parent[ 0 ] ).droppable( "instance" );
parentInstance.greedyChild = ( c === "isover" );
}
}

// We just moved into a greedy child
if ( parentInstance && c === "isover" ) {
parentInstance.isover = false;
parentInstance.isout = true;
parentInstance._out.call( parentInstance, event );
}

this[ c ] = true;
this[ c === "isout" ? "isover" : "isout" ] = false;
this[ c === "isover" ? "_over" : "_out" ].call( this, event );

// We just moved out of a greedy child
if ( parentInstance && c === "isout" ) {
parentInstance.isout = false;
parentInstance.isover = true;
parentInstance._over.call( parentInstance, event );
}
} );

},
dragStop: function( draggable, event ) {
draggable.element.parentsUntil( "body" ).off( "scroll.droppable" );

// Call prepareOffsets one final time since IE does not fire return scroll events when
// overflow was caused by drag (see #5003)
if ( !draggable.options.refreshPositions ) {
$.ui.ddmanager.prepareOffsets( draggable, event );
}
}
};

// DEPRECATED
// TODO: switch return back to widget declaration at top of file when this is removed
if ( $.uiBackCompat !== false ) {

// Backcompat for activeClass and hoverClass options
$.widget( "ui.droppable", $.ui.droppable, {
options: {
hoverClass: false,
activeClass: false
},
_addActiveClass: function() {
this._super();
if ( this.options.activeClass ) {
this.element.addClass( this.options.activeClass );
}
},
_removeActiveClass: function() {
this._super();
if ( this.options.activeClass ) {
this.element.removeClass( this.options.activeClass );
}
},
_addHoverClass: function() {
this._super();
if ( this.options.hoverClass ) {
this.element.addClass( this.options.hoverClass );
}
},
_removeHoverClass: function() {
this._super();
if ( this.options.hoverClass ) {
this.element.removeClass( this.options.hoverClass );
}
}
} );
}

var widgetsDroppable = $.ui.droppable;


/*!
 * jQuery UI Resizable 1.12.1
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Resizable
//>>group: Interactions
//>>description: Enables resize functionality for any element.
//>>docs: http://api.jqueryui.com/resizable/
//>>demos: http://jqueryui.com/resizable/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/resizable.css
//>>css.theme: ../../themes/base/theme.css



$.widget( "ui.resizable", $.ui.mouse, {
version: "1.12.1",
widgetEventPrefix: "resize",
options: {
alsoResize: false,
animate: false,
animateDuration: "slow",
animateEasing: "swing",
aspectRatio: false,
autoHide: false,
classes: {
"ui-resizable-se": "ui-icon ui-icon-gripsmall-diagonal-se"
},
containment: false,
ghost: false,
grid: false,
handles: "e,s,se",
helper: false,
maxHeight: null,
maxWidth: null,
minHeight: 10,
minWidth: 10,

// See #7960
zIndex: 90,

// Callbacks
resize: null,
start: null,
stop: null
},

_num: function( value ) {
return parseFloat( value ) || 0;
},

_isNumber: function( value ) {
return !isNaN( parseFloat( value ) );
},

_hasScroll: function( el, a ) {

if ( $( el ).css( "overflow" ) === "hidden" ) {
return false;
}

var scroll = ( a && a === "left" ) ? "scrollLeft" : "scrollTop",
has = false;

if ( el[ scroll ] > 0 ) {
return true;
}

// TODO: determine which cases actually cause this to happen
// if the element doesn't have the scroll set, see if it's possible to
// set the scroll
el[ scroll ] = 1;
has = ( el[ scroll ] > 0 );
el[ scroll ] = 0;
return has;
},

_create: function() {

var margins,
o = this.options,
that = this;
this._addClass( "ui-resizable" );

$.extend( this, {
_aspectRatio: !!( o.aspectRatio ),
aspectRatio: o.aspectRatio,
originalElement: this.element,
_proportionallyResizeElements: [],
_helper: o.helper || o.ghost || o.animate ? o.helper || "ui-resizable-helper" : null
} );

// Wrap the element if it cannot hold child nodes
if ( this.element[ 0 ].nodeName.match( /^(canvas|textarea|input|select|button|img)$/i ) ) {

this.element.wrap(
$( "<div class='ui-wrapper' style='overflow: hidden;'></div>" ).css( {
position: this.element.css( "position" ),
width: this.element.outerWidth(),
height: this.element.outerHeight(),
top: this.element.css( "top" ),
left: this.element.css( "left" )
} )
);

this.element = this.element.parent().data(
"ui-resizable", this.element.resizable( "instance" )
);

this.elementIsWrapper = true;

margins = {
marginTop: this.originalElement.css( "marginTop" ),
marginRight: this.originalElement.css( "marginRight" ),
marginBottom: this.originalElement.css( "marginBottom" ),
marginLeft: this.originalElement.css( "marginLeft" )
};

this.element.css( margins );
this.originalElement.css( "margin", 0 );

// support: Safari
// Prevent Safari textarea resize
this.originalResizeStyle = this.originalElement.css( "resize" );
this.originalElement.css( "resize", "none" );

this._proportionallyResizeElements.push( this.originalElement.css( {
position: "static",
zoom: 1,
display: "block"
} ) );

// Support: IE9
// avoid IE jump (hard set the margin)
this.originalElement.css( margins );

this._proportionallyResize();
}

this._setupHandles();

if ( o.autoHide ) {
$( this.element )
.on( "mouseenter", function() {
if ( o.disabled ) {
return;
}
that._removeClass( "ui-resizable-autohide" );
that._handles.show();
} )
.on( "mouseleave", function() {
if ( o.disabled ) {
return;
}
if ( !that.resizing ) {
that._addClass( "ui-resizable-autohide" );
that._handles.hide();
}
} );
}

this._mouseInit();
},

_destroy: function() {

this._mouseDestroy();

var wrapper,
_destroy = function( exp ) {
$( exp )
.removeData( "resizable" )
.removeData( "ui-resizable" )
.off( ".resizable" )
.find( ".ui-resizable-handle" )
.remove();
};

// TODO: Unwrap at same DOM position
if ( this.elementIsWrapper ) {
_destroy( this.element );
wrapper = this.element;
this.originalElement.css( {
position: wrapper.css( "position" ),
width: wrapper.outerWidth(),
height: wrapper.outerHeight(),
top: wrapper.css( "top" ),
left: wrapper.css( "left" )
} ).insertAfter( wrapper );
wrapper.remove();
}

this.originalElement.css( "resize", this.originalResizeStyle );
_destroy( this.originalElement );

return this;
},

_setOption: function( key, value ) {
this._super( key, value );

switch ( key ) {
case "handles":
this._removeHandles();
this._setupHandles();
break;
default:
break;
}
},

_setupHandles: function() {
var o = this.options, handle, i, n, hname, axis, that = this;
this.handles = o.handles ||
( !$( ".ui-resizable-handle", this.element ).length ?
"e,s,se" : {
n: ".ui-resizable-n",
e: ".ui-resizable-e",
s: ".ui-resizable-s",
w: ".ui-resizable-w",
se: ".ui-resizable-se",
sw: ".ui-resizable-sw",
ne: ".ui-resizable-ne",
nw: ".ui-resizable-nw"
} );

this._handles = $();
if ( this.handles.constructor === String ) {

if ( this.handles === "all" ) {
this.handles = "n,e,s,w,se,sw,ne,nw";
}

n = this.handles.split( "," );
this.handles = {};

for ( i = 0; i < n.length; i++ ) {

handle = $.trim( n[ i ] );
hname = "ui-resizable-" + handle;
axis = $( "<div>" );
this._addClass( axis, "ui-resizable-handle " + hname );

axis.css( { zIndex: o.zIndex } );

this.handles[ handle ] = ".ui-resizable-" + handle;
this.element.append( axis );
}

}

this._renderAxis = function( target ) {

var i, axis, padPos, padWrapper;

target = target || this.element;

for ( i in this.handles ) {

if ( this.handles[ i ].constructor === String ) {
this.handles[ i ] = this.element.children( this.handles[ i ] ).first().show();
} else if ( this.handles[ i ].jquery || this.handles[ i ].nodeType ) {
this.handles[ i ] = $( this.handles[ i ] );
this._on( this.handles[ i ], { "mousedown": that._mouseDown } );
}

if ( this.elementIsWrapper &&
this.originalElement[ 0 ]
.nodeName
.match( /^(textarea|input|select|button)$/i ) ) {
axis = $( this.handles[ i ], this.element );

padWrapper = /sw|ne|nw|se|n|s/.test( i ) ?
axis.outerHeight() :
axis.outerWidth();

padPos = [ "padding",
/ne|nw|n/.test( i ) ? "Top" :
/se|sw|s/.test( i ) ? "Bottom" :
/^e$/.test( i ) ? "Right" : "Left" ].join( "" );

target.css( padPos, padWrapper );

this._proportionallyResize();
}

this._handles = this._handles.add( this.handles[ i ] );
}
};

// TODO: make renderAxis a prototype function
this._renderAxis( this.element );

this._handles = this._handles.add( this.element.find( ".ui-resizable-handle" ) );
this._handles.disableSelection();

this._handles.on( "mouseover", function() {
if ( !that.resizing ) {
if ( this.className ) {
axis = this.className.match( /ui-resizable-(se|sw|ne|nw|n|e|s|w)/i );
}
that.axis = axis && axis[ 1 ] ? axis[ 1 ] : "se";
}
} );

if ( o.autoHide ) {
this._handles.hide();
this._addClass( "ui-resizable-autohide" );
}
},

_removeHandles: function() {
this._handles.remove();
},

_mouseCapture: function( event ) {
var i, handle,
capture = false;

for ( i in this.handles ) {
handle = $( this.handles[ i ] )[ 0 ];
if ( handle === event.target || $.contains( handle, event.target ) ) {
capture = true;
}
}

return !this.options.disabled && capture;
},

_mouseStart: function( event ) {

var curleft, curtop, cursor,
o = this.options,
el = this.element;

this.resizing = true;

this._renderProxy();

curleft = this._num( this.helper.css( "left" ) );
curtop = this._num( this.helper.css( "top" ) );

if ( o.containment ) {
curleft += $( o.containment ).scrollLeft() || 0;
curtop += $( o.containment ).scrollTop() || 0;
}

this.offset = this.helper.offset();
this.position = { left: curleft, top: curtop };

this.size = this._helper ? {
width: this.helper.width(),
height: this.helper.height()
} : {
width: el.width(),
height: el.height()
};

this.originalSize = this._helper ? {
width: el.outerWidth(),
height: el.outerHeight()
} : {
width: el.width(),
height: el.height()
};

this.sizeDiff = {
width: el.outerWidth() - el.width(),
height: el.outerHeight() - el.height()
};

this.originalPosition = { left: curleft, top: curtop };
this.originalMousePosition = { left: event.pageX, top: event.pageY };

this.aspectRatio = ( typeof o.aspectRatio === "number" ) ?
o.aspectRatio :
( ( this.originalSize.width / this.originalSize.height ) || 1 );

cursor = $( ".ui-resizable-" + this.axis ).css( "cursor" );
$( "body" ).css( "cursor", cursor === "auto" ? this.axis + "-resize" : cursor );

this._addClass( "ui-resizable-resizing" );
this._propagate( "start", event );
return true;
},

_mouseDrag: function( event ) {

var data, props,
smp = this.originalMousePosition,
a = this.axis,
dx = ( event.pageX - smp.left ) || 0,
dy = ( event.pageY - smp.top ) || 0,
trigger = this._change[ a ];

this._updatePrevProperties();

if ( !trigger ) {
return false;
}

data = trigger.apply( this, [ event, dx, dy ] );

this._updateVirtualBoundaries( event.shiftKey );
if ( this._aspectRatio || event.shiftKey ) {
data = this._updateRatio( data, event );
}

data = this._respectSize( data, event );

this._updateCache( data );

this._propagate( "resize", event );

props = this._applyChanges();

if ( !this._helper && this._proportionallyResizeElements.length ) {
this._proportionallyResize();
}

if ( !$.isEmptyObject( props ) ) {
this._updatePrevProperties();
this._trigger( "resize", event, this.ui() );
this._applyChanges();
}

return false;
},

_mouseStop: function( event ) {

this.resizing = false;
var pr, ista, soffseth, soffsetw, s, left, top,
o = this.options, that = this;

if ( this._helper ) {

pr = this._proportionallyResizeElements;
ista = pr.length && ( /textarea/i ).test( pr[ 0 ].nodeName );
soffseth = ista && this._hasScroll( pr[ 0 ], "left" ) ? 0 : that.sizeDiff.height;
soffsetw = ista ? 0 : that.sizeDiff.width;

s = {
width: ( that.helper.width()  - soffsetw ),
height: ( that.helper.height() - soffseth )
};
left = ( parseFloat( that.element.css( "left" ) ) +
( that.position.left - that.originalPosition.left ) ) || null;
top = ( parseFloat( that.element.css( "top" ) ) +
( that.position.top - that.originalPosition.top ) ) || null;

if ( !o.animate ) {
this.element.css( $.extend( s, { top: top, left: left } ) );
}

that.helper.height( that.size.height );
that.helper.width( that.size.width );

if ( this._helper && !o.animate ) {
this._proportionallyResize();
}
}

$( "body" ).css( "cursor", "auto" );

this._removeClass( "ui-resizable-resizing" );

this._propagate( "stop", event );

if ( this._helper ) {
this.helper.remove();
}

return false;

},

_updatePrevProperties: function() {
this.prevPosition = {
top: this.position.top,
left: this.position.left
};
this.prevSize = {
width: this.size.width,
height: this.size.height
};
},

_applyChanges: function() {
var props = {};

if ( this.position.top !== this.prevPosition.top ) {
props.top = this.position.top + "px";
}
if ( this.position.left !== this.prevPosition.left ) {
props.left = this.position.left + "px";
}
if ( this.size.width !== this.prevSize.width ) {
props.width = this.size.width + "px";
}
if ( this.size.height !== this.prevSize.height ) {
props.height = this.size.height + "px";
}

this.helper.css( props );

return props;
},

_updateVirtualBoundaries: function( forceAspectRatio ) {
var pMinWidth, pMaxWidth, pMinHeight, pMaxHeight, b,
o = this.options;

b = {
minWidth: this._isNumber( o.minWidth ) ? o.minWidth : 0,
maxWidth: this._isNumber( o.maxWidth ) ? o.maxWidth : Infinity,
minHeight: this._isNumber( o.minHeight ) ? o.minHeight : 0,
maxHeight: this._isNumber( o.maxHeight ) ? o.maxHeight : Infinity
};

if ( this._aspectRatio || forceAspectRatio ) {
pMinWidth = b.minHeight * this.aspectRatio;
pMinHeight = b.minWidth / this.aspectRatio;
pMaxWidth = b.maxHeight * this.aspectRatio;
pMaxHeight = b.maxWidth / this.aspectRatio;

if ( pMinWidth > b.minWidth ) {
b.minWidth = pMinWidth;
}
if ( pMinHeight > b.minHeight ) {
b.minHeight = pMinHeight;
}
if ( pMaxWidth < b.maxWidth ) {
b.maxWidth = pMaxWidth;
}
if ( pMaxHeight < b.maxHeight ) {
b.maxHeight = pMaxHeight;
}
}
this._vBoundaries = b;
},

_updateCache: function( data ) {
this.offset = this.helper.offset();
if ( this._isNumber( data.left ) ) {
this.position.left = data.left;
}
if ( this._isNumber( data.top ) ) {
this.position.top = data.top;
}
if ( this._isNumber( data.height ) ) {
this.size.height = data.height;
}
if ( this._isNumber( data.width ) ) {
this.size.width = data.width;
}
},

_updateRatio: function( data ) {

var cpos = this.position,
csize = this.size,
a = this.axis;

if ( this._isNumber( data.height ) ) {
data.width = ( data.height * this.aspectRatio );
} else if ( this._isNumber( data.width ) ) {
data.height = ( data.width / this.aspectRatio );
}

if ( a === "sw" ) {
data.left = cpos.left + ( csize.width - data.width );
data.top = null;
}
if ( a === "nw" ) {
data.top = cpos.top + ( csize.height - data.height );
data.left = cpos.left + ( csize.width - data.width );
}

return data;
},

_respectSize: function( data ) {

var o = this._vBoundaries,
a = this.axis,
ismaxw = this._isNumber( data.width ) && o.maxWidth && ( o.maxWidth < data.width ),
ismaxh = this._isNumber( data.height ) && o.maxHeight && ( o.maxHeight < data.height ),
isminw = this._isNumber( data.width ) && o.minWidth && ( o.minWidth > data.width ),
isminh = this._isNumber( data.height ) && o.minHeight && ( o.minHeight > data.height ),
dw = this.originalPosition.left + this.originalSize.width,
dh = this.originalPosition.top + this.originalSize.height,
cw = /sw|nw|w/.test( a ), ch = /nw|ne|n/.test( a );
if ( isminw ) {
data.width = o.minWidth;
}
if ( isminh ) {
data.height = o.minHeight;
}
if ( ismaxw ) {
data.width = o.maxWidth;
}
if ( ismaxh ) {
data.height = o.maxHeight;
}

if ( isminw && cw ) {
data.left = dw - o.minWidth;
}
if ( ismaxw && cw ) {
data.left = dw - o.maxWidth;
}
if ( isminh && ch ) {
data.top = dh - o.minHeight;
}
if ( ismaxh && ch ) {
data.top = dh - o.maxHeight;
}

// Fixing jump error on top/left - bug #2330
if ( !data.width && !data.height && !data.left && data.top ) {
data.top = null;
} else if ( !data.width && !data.height && !data.top && data.left ) {
data.left = null;
}

return data;
},

_getPaddingPlusBorderDimensions: function( element ) {
var i = 0,
widths = [],
borders = [
element.css( "borderTopWidth" ),
element.css( "borderRightWidth" ),
element.css( "borderBottomWidth" ),
element.css( "borderLeftWidth" )
],
paddings = [
element.css( "paddingTop" ),
element.css( "paddingRight" ),
element.css( "paddingBottom" ),
element.css( "paddingLeft" )
];

for ( ; i < 4; i++ ) {
widths[ i ] = ( parseFloat( borders[ i ] ) || 0 );
widths[ i ] += ( parseFloat( paddings[ i ] ) || 0 );
}

return {
height: widths[ 0 ] + widths[ 2 ],
width: widths[ 1 ] + widths[ 3 ]
};
},

_proportionallyResize: function() {

if ( !this._proportionallyResizeElements.length ) {
return;
}

var prel,
i = 0,
element = this.helper || this.element;

for ( ; i < this._proportionallyResizeElements.length; i++ ) {

prel = this._proportionallyResizeElements[ i ];

// TODO: Seems like a bug to cache this.outerDimensions
// considering that we are in a loop.
if ( !this.outerDimensions ) {
this.outerDimensions = this._getPaddingPlusBorderDimensions( prel );
}

prel.css( {
height: ( element.height() - this.outerDimensions.height ) || 0,
width: ( element.width() - this.outerDimensions.width ) || 0
} );

}

},

_renderProxy: function() {

var el = this.element, o = this.options;
this.elementOffset = el.offset();

if ( this._helper ) {

this.helper = this.helper || $( "<div style='overflow:hidden;'></div>" );

this._addClass( this.helper, this._helper );
this.helper.css( {
width: this.element.outerWidth(),
height: this.element.outerHeight(),
position: "absolute",
left: this.elementOffset.left + "px",
top: this.elementOffset.top + "px",
zIndex: ++o.zIndex //TODO: Don't modify option
} );

this.helper
.appendTo( "body" )
.disableSelection();

} else {
this.helper = this.element;
}

},

_change: {
e: function( event, dx ) {
return { width: this.originalSize.width + dx };
},
w: function( event, dx ) {
var cs = this.originalSize, sp = this.originalPosition;
return { left: sp.left + dx, width: cs.width - dx };
},
n: function( event, dx, dy ) {
var cs = this.originalSize, sp = this.originalPosition;
return { top: sp.top + dy, height: cs.height - dy };
},
s: function( event, dx, dy ) {
return { height: this.originalSize.height + dy };
},
se: function( event, dx, dy ) {
return $.extend( this._change.s.apply( this, arguments ),
this._change.e.apply( this, [ event, dx, dy ] ) );
},
sw: function( event, dx, dy ) {
return $.extend( this._change.s.apply( this, arguments ),
this._change.w.apply( this, [ event, dx, dy ] ) );
},
ne: function( event, dx, dy ) {
return $.extend( this._change.n.apply( this, arguments ),
this._change.e.apply( this, [ event, dx, dy ] ) );
},
nw: function( event, dx, dy ) {
return $.extend( this._change.n.apply( this, arguments ),
this._change.w.apply( this, [ event, dx, dy ] ) );
}
},

_propagate: function( n, event ) {
$.ui.plugin.call( this, n, [ event, this.ui() ] );
( n !== "resize" && this._trigger( n, event, this.ui() ) );
},

plugins: {},

ui: function() {
return {
originalElement: this.originalElement,
element: this.element,
helper: this.helper,
position: this.position,
size: this.size,
originalSize: this.originalSize,
originalPosition: this.originalPosition
};
}

} );

/*
 * Resizable Extensions
 */

$.ui.plugin.add( "resizable", "animate", {

stop: function( event ) {
var that = $( this ).resizable( "instance" ),
o = that.options,
pr = that._proportionallyResizeElements,
ista = pr.length && ( /textarea/i ).test( pr[ 0 ].nodeName ),
soffseth = ista && that._hasScroll( pr[ 0 ], "left" ) ? 0 : that.sizeDiff.height,
soffsetw = ista ? 0 : that.sizeDiff.width,
style = {
width: ( that.size.width - soffsetw ),
height: ( that.size.height - soffseth )
},
left = ( parseFloat( that.element.css( "left" ) ) +
( that.position.left - that.originalPosition.left ) ) || null,
top = ( parseFloat( that.element.css( "top" ) ) +
( that.position.top - that.originalPosition.top ) ) || null;

that.element.animate(
$.extend( style, top && left ? { top: top, left: left } : {} ), {
duration: o.animateDuration,
easing: o.animateEasing,
step: function() {

var data = {
width: parseFloat( that.element.css( "width" ) ),
height: parseFloat( that.element.css( "height" ) ),
top: parseFloat( that.element.css( "top" ) ),
left: parseFloat( that.element.css( "left" ) )
};

if ( pr && pr.length ) {
$( pr[ 0 ] ).css( { width: data.width, height: data.height } );
}

// Propagating resize, and updating values for each animation step
that._updateCache( data );
that._propagate( "resize", event );

}
}
);
}

} );

$.ui.plugin.add( "resizable", "containment", {

start: function() {
var element, p, co, ch, cw, width, height,
that = $( this ).resizable( "instance" ),
o = that.options,
el = that.element,
oc = o.containment,
ce = ( oc instanceof $ ) ?
oc.get( 0 ) :
( /parent/.test( oc ) ) ? el.parent().get( 0 ) : oc;

if ( !ce ) {
return;
}

that.containerElement = $( ce );

if ( /document/.test( oc ) || oc === document ) {
that.containerOffset = {
left: 0,
top: 0
};
that.containerPosition = {
left: 0,
top: 0
};

that.parentData = {
element: $( document ),
left: 0,
top: 0,
width: $( document ).width(),
height: $( document ).height() || document.body.parentNode.scrollHeight
};
} else {
element = $( ce );
p = [];
$( [ "Top", "Right", "Left", "Bottom" ] ).each( function( i, name ) {
p[ i ] = that._num( element.css( "padding" + name ) );
} );

that.containerOffset = element.offset();
that.containerPosition = element.position();
that.containerSize = {
height: ( element.innerHeight() - p[ 3 ] ),
width: ( element.innerWidth() - p[ 1 ] )
};

co = that.containerOffset;
ch = that.containerSize.height;
cw = that.containerSize.width;
width = ( that._hasScroll ( ce, "left" ) ? ce.scrollWidth : cw );
height = ( that._hasScroll ( ce ) ? ce.scrollHeight : ch ) ;

that.parentData = {
element: ce,
left: co.left,
top: co.top,
width: width,
height: height
};
}
},

resize: function( event ) {
var woset, hoset, isParent, isOffsetRelative,
that = $( this ).resizable( "instance" ),
o = that.options,
co = that.containerOffset,
cp = that.position,
pRatio = that._aspectRatio || event.shiftKey,
cop = {
top: 0,
left: 0
},
ce = that.containerElement,
continueResize = true;

if ( ce[ 0 ] !== document && ( /static/ ).test( ce.css( "position" ) ) ) {
cop = co;
}

if ( cp.left < ( that._helper ? co.left : 0 ) ) {
that.size.width = that.size.width +
( that._helper ?
( that.position.left - co.left ) :
( that.position.left - cop.left ) );

if ( pRatio ) {
that.size.height = that.size.width / that.aspectRatio;
continueResize = false;
}
that.position.left = o.helper ? co.left : 0;
}

if ( cp.top < ( that._helper ? co.top : 0 ) ) {
that.size.height = that.size.height +
( that._helper ?
( that.position.top - co.top ) :
that.position.top );

if ( pRatio ) {
that.size.width = that.size.height * that.aspectRatio;
continueResize = false;
}
that.position.top = that._helper ? co.top : 0;
}

isParent = that.containerElement.get( 0 ) === that.element.parent().get( 0 );
isOffsetRelative = /relative|absolute/.test( that.containerElement.css( "position" ) );

if ( isParent && isOffsetRelative ) {
that.offset.left = that.parentData.left + that.position.left;
that.offset.top = that.parentData.top + that.position.top;
} else {
that.offset.left = that.element.offset().left;
that.offset.top = that.element.offset().top;
}

woset = Math.abs( that.sizeDiff.width +
( that._helper ?
that.offset.left - cop.left :
( that.offset.left - co.left ) ) );

hoset = Math.abs( that.sizeDiff.height +
( that._helper ?
that.offset.top - cop.top :
( that.offset.top - co.top ) ) );

if ( woset + that.size.width >= that.parentData.width ) {
that.size.width = that.parentData.width - woset;
if ( pRatio ) {
that.size.height = that.size.width / that.aspectRatio;
continueResize = false;
}
}

if ( hoset + that.size.height >= that.parentData.height ) {
that.size.height = that.parentData.height - hoset;
if ( pRatio ) {
that.size.width = that.size.height * that.aspectRatio;
continueResize = false;
}
}

if ( !continueResize ) {
that.position.left = that.prevPosition.left;
that.position.top = that.prevPosition.top;
that.size.width = that.prevSize.width;
that.size.height = that.prevSize.height;
}
},

stop: function() {
var that = $( this ).resizable( "instance" ),
o = that.options,
co = that.containerOffset,
cop = that.containerPosition,
ce = that.containerElement,
helper = $( that.helper ),
ho = helper.offset(),
w = helper.outerWidth() - that.sizeDiff.width,
h = helper.outerHeight() - that.sizeDiff.height;

if ( that._helper && !o.animate && ( /relative/ ).test( ce.css( "position" ) ) ) {
$( this ).css( {
left: ho.left - cop.left - co.left,
width: w,
height: h
} );
}

if ( that._helper && !o.animate && ( /static/ ).test( ce.css( "position" ) ) ) {
$( this ).css( {
left: ho.left - cop.left - co.left,
width: w,
height: h
} );
}
}
} );

$.ui.plugin.add( "resizable", "alsoResize", {

start: function() {
var that = $( this ).resizable( "instance" ),
o = that.options;

$( o.alsoResize ).each( function() {
var el = $( this );
el.data( "ui-resizable-alsoresize", {
width: parseFloat( el.width() ), height: parseFloat( el.height() ),
left: parseFloat( el.css( "left" ) ), top: parseFloat( el.css( "top" ) )
} );
} );
},

resize: function( event, ui ) {
var that = $( this ).resizable( "instance" ),
o = that.options,
os = that.originalSize,
op = that.originalPosition,
delta = {
height: ( that.size.height - os.height ) || 0,
width: ( that.size.width - os.width ) || 0,
top: ( that.position.top - op.top ) || 0,
left: ( that.position.left - op.left ) || 0
};

$( o.alsoResize ).each( function() {
var el = $( this ), start = $( this ).data( "ui-resizable-alsoresize" ), style = {},
css = el.parents( ui.originalElement[ 0 ] ).length ?
[ "width", "height" ] :
[ "width", "height", "top", "left" ];

$.each( css, function( i, prop ) {
var sum = ( start[ prop ] || 0 ) + ( delta[ prop ] || 0 );
if ( sum && sum >= 0 ) {
style[ prop ] = sum || null;
}
} );

el.css( style );
} );
},

stop: function() {
$( this ).removeData( "ui-resizable-alsoresize" );
}
} );

$.ui.plugin.add( "resizable", "ghost", {

start: function() {

var that = $( this ).resizable( "instance" ), cs = that.size;

that.ghost = that.originalElement.clone();
that.ghost.css( {
opacity: 0.25,
display: "block",
position: "relative",
height: cs.height,
width: cs.width,
margin: 0,
left: 0,
top: 0
} );

that._addClass( that.ghost, "ui-resizable-ghost" );

// DEPRECATED
// TODO: remove after 1.12
if ( $.uiBackCompat !== false && typeof that.options.ghost === "string" ) {

// Ghost option
that.ghost.addClass( this.options.ghost );
}

that.ghost.appendTo( that.helper );

},

resize: function() {
var that = $( this ).resizable( "instance" );
if ( that.ghost ) {
that.ghost.css( {
position: "relative",
height: that.size.height,
width: that.size.width
} );
}
},

stop: function() {
var that = $( this ).resizable( "instance" );
if ( that.ghost && that.helper ) {
that.helper.get( 0 ).removeChild( that.ghost.get( 0 ) );
}
}

} );

$.ui.plugin.add( "resizable", "grid", {

resize: function() {
var outerDimensions,
that = $( this ).resizable( "instance" ),
o = that.options,
cs = that.size,
os = that.originalSize,
op = that.originalPosition,
a = that.axis,
grid = typeof o.grid === "number" ? [ o.grid, o.grid ] : o.grid,
gridX = ( grid[ 0 ] || 1 ),
gridY = ( grid[ 1 ] || 1 ),
ox = Math.round( ( cs.width - os.width ) / gridX ) * gridX,
oy = Math.round( ( cs.height - os.height ) / gridY ) * gridY,
newWidth = os.width + ox,
newHeight = os.height + oy,
isMaxWidth = o.maxWidth && ( o.maxWidth < newWidth ),
isMaxHeight = o.maxHeight && ( o.maxHeight < newHeight ),
isMinWidth = o.minWidth && ( o.minWidth > newWidth ),
isMinHeight = o.minHeight && ( o.minHeight > newHeight );

o.grid = grid;

if ( isMinWidth ) {
newWidth += gridX;
}
if ( isMinHeight ) {
newHeight += gridY;
}
if ( isMaxWidth ) {
newWidth -= gridX;
}
if ( isMaxHeight ) {
newHeight -= gridY;
}

if ( /^(se|s|e)$/.test( a ) ) {
that.size.width = newWidth;
that.size.height = newHeight;
} else if ( /^(ne)$/.test( a ) ) {
that.size.width = newWidth;
that.size.height = newHeight;
that.position.top = op.top - oy;
} else if ( /^(sw)$/.test( a ) ) {
that.size.width = newWidth;
that.size.height = newHeight;
that.position.left = op.left - ox;
} else {
if ( newHeight - gridY <= 0 || newWidth - gridX <= 0 ) {
outerDimensions = that._getPaddingPlusBorderDimensions( this );
}

if ( newHeight - gridY > 0 ) {
that.size.height = newHeight;
that.position.top = op.top - oy;
} else {
newHeight = gridY - outerDimensions.height;
that.size.height = newHeight;
that.position.top = op.top + os.height - newHeight;
}
if ( newWidth - gridX > 0 ) {
that.size.width = newWidth;
that.position.left = op.left - ox;
} else {
newWidth = gridX - outerDimensions.width;
that.size.width = newWidth;
that.position.left = op.left + os.width - newWidth;
}
}
}

} );

var widgetsResizable = $.ui.resizable;


/*!
 * jQuery UI Menu 1.12.1
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Menu
//>>group: Widgets
//>>description: Creates nestable menus.
//>>docs: http://api.jqueryui.com/menu/
//>>demos: http://jqueryui.com/menu/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/menu.css
//>>css.theme: ../../themes/base/theme.css



var widgetsMenu = $.widget( "ui.menu", {
version: "1.12.1",
defaultElement: "<ul>",
delay: 300,
options: {
icons: {
submenu: "ui-icon-caret-1-e"
},
items: "> *",
menus: "ul",
position: {
my: "left top",
at: "right top"
},
role: "menu",

// Callbacks
blur: null,
focus: null,
select: null
},

_create: function() {
this.activeMenu = this.element;

// Flag used to prevent firing of the click handler
// as the event bubbles up through nested menus
this.mouseHandled = false;
this.element
.uniqueId()
.attr( {
role: this.options.role,
tabIndex: 0
} );

this._addClass( "ui-menu", "ui-widget ui-widget-content" );
this._on( {

// Prevent focus from sticking to links inside menu after clicking
// them (focus should always stay on UL during navigation).
"mousedown .ui-menu-item": function( event ) {
event.preventDefault();
},
"click .ui-menu-item": function( event ) {
var target = $( event.target );
var active = $( $.ui.safeActiveElement( this.document[ 0 ] ) );
if ( !this.mouseHandled && target.not( ".ui-state-disabled" ).length ) {
this.select( event );

// Only set the mouseHandled flag if the event will bubble, see #9469.
if ( !event.isPropagationStopped() ) {
this.mouseHandled = true;
}

// Open submenu on click
if ( target.has( ".ui-menu" ).length ) {
this.expand( event );
} else if ( !this.element.is( ":focus" ) &&
active.closest( ".ui-menu" ).length ) {

// Redirect focus to the menu
this.element.trigger( "focus", [ true ] );

// If the active item is on the top level, let it stay active.
// Otherwise, blur the active item since it is no longer visible.
if ( this.active && this.active.parents( ".ui-menu" ).length === 1 ) {
clearTimeout( this.timer );
}
}
}
},
"mouseenter .ui-menu-item": function( event ) {

// Ignore mouse events while typeahead is active, see #10458.
// Prevents focusing the wrong item when typeahead causes a scroll while the mouse
// is over an item in the menu
if ( this.previousFilter ) {
return;
}

var actualTarget = $( event.target ).closest( ".ui-menu-item" ),
target = $( event.currentTarget );

// Ignore bubbled events on parent items, see #11641
if ( actualTarget[ 0 ] !== target[ 0 ] ) {
return;
}

// Remove ui-state-active class from siblings of the newly focused menu item
// to avoid a jump caused by adjacent elements both having a class with a border
this._removeClass( target.siblings().children( ".ui-state-active" ),
null, "ui-state-active" );
this.focus( event, target );
},
mouseleave: "collapseAll",
"mouseleave .ui-menu": "collapseAll",
focus: function( event, keepActiveItem ) {

// If there's already an active item, keep it active
// If not, activate the first item
var item = this.active || this.element.find( this.options.items ).eq( 0 );

if ( !keepActiveItem ) {
this.focus( event, item );
}
},
blur: function( event ) {
this._delay( function() {
var notContained = !$.contains(
this.element[ 0 ],
$.ui.safeActiveElement( this.document[ 0 ] )
);
if ( notContained ) {
this.collapseAll( event );
}
} );
},
keydown: "_keydown"
} );

this.refresh();

// Clicks outside of a menu collapse any open menus
this._on( this.document, {
click: function( event ) {
if ( this._closeOnDocumentClick( event ) ) {
this.collapseAll( event );
}

// Reset the mouseHandled flag
this.mouseHandled = false;
}
} );
},

_destroy: function() {
var items = this.element.find( ".ui-menu-item" )
.removeAttr( "role aria-disabled" ),
submenus = items.children( ".ui-menu-item-wrapper" )
.removeUniqueId()
.removeAttr( "tabIndex role aria-haspopup" );

// Destroy (sub)menus
this.element
.removeAttr( "aria-activedescendant" )
.find( ".ui-menu" ).addBack()
.removeAttr( "role aria-labelledby aria-expanded aria-hidden aria-disabled " +
"tabIndex" )
.removeUniqueId()
.show();

submenus.children().each( function() {
var elem = $( this );
if ( elem.data( "ui-menu-submenu-caret" ) ) {
elem.remove();
}
} );
},

_keydown: function( event ) {
var match, prev, character, skip,
preventDefault = true;

switch ( event.keyCode ) {
case $.ui.keyCode.PAGE_UP:
this.previousPage( event );
break;
case $.ui.keyCode.PAGE_DOWN:
this.nextPage( event );
break;
case $.ui.keyCode.HOME:
this._move( "first", "first", event );
break;
case $.ui.keyCode.END:
this._move( "last", "last", event );
break;
case $.ui.keyCode.UP:
this.previous( event );
break;
case $.ui.keyCode.DOWN:
this.next( event );
break;
case $.ui.keyCode.LEFT:
this.collapse( event );
break;
case $.ui.keyCode.RIGHT:
if ( this.active && !this.active.is( ".ui-state-disabled" ) ) {
this.expand( event );
}
break;
case $.ui.keyCode.ENTER:
case $.ui.keyCode.SPACE:
this._activate( event );
break;
case $.ui.keyCode.ESCAPE:
this.collapse( event );
break;
default:
preventDefault = false;
prev = this.previousFilter || "";
skip = false;

// Support number pad values
character = event.keyCode >= 96 && event.keyCode <= 105 ?
( event.keyCode - 96 ).toString() : String.fromCharCode( event.keyCode );

clearTimeout( this.filterTimer );

if ( character === prev ) {
skip = true;
} else {
character = prev + character;
}

match = this._filterMenuItems( character );
match = skip && match.index( this.active.next() ) !== -1 ?
this.active.nextAll( ".ui-menu-item" ) :
match;

// If no matches on the current filter, reset to the last character pressed
// to move down the menu to the first item that starts with that character
if ( !match.length ) {
character = String.fromCharCode( event.keyCode );
match = this._filterMenuItems( character );
}

if ( match.length ) {
this.focus( event, match );
this.previousFilter = character;
this.filterTimer = this._delay( function() {
delete this.previousFilter;
}, 1000 );
} else {
delete this.previousFilter;
}
}

if ( preventDefault ) {
event.preventDefault();
}
},

_activate: function( event ) {
if ( this.active && !this.active.is( ".ui-state-disabled" ) ) {
if ( this.active.children( "[aria-haspopup='true']" ).length ) {
this.expand( event );
} else {
this.select( event );
}
}
},

refresh: function() {
var menus, items, newSubmenus, newItems, newWrappers,
that = this,
icon = this.options.icons.submenu,
submenus = this.element.find( this.options.menus );

this._toggleClass( "ui-menu-icons", null, !!this.element.find( ".ui-icon" ).length );

// Initialize nested menus
newSubmenus = submenus.filter( ":not(.ui-menu)" )
.hide()
.attr( {
role: this.options.role,
"aria-hidden": "true",
"aria-expanded": "false"
} )
.each( function() {
var menu = $( this ),
item = menu.prev(),
submenuCaret = $( "<span>" ).data( "ui-menu-submenu-caret", true );

that._addClass( submenuCaret, "ui-menu-icon", "ui-icon " + icon );
item
.attr( "aria-haspopup", "true" )
.prepend( submenuCaret );
menu.attr( "aria-labelledby", item.attr( "id" ) );
} );

this._addClass( newSubmenus, "ui-menu", "ui-widget ui-widget-content ui-front" );

menus = submenus.add( this.element );
items = menus.find( this.options.items );

// Initialize menu-items containing spaces and/or dashes only as dividers
items.not( ".ui-menu-item" ).each( function() {
var item = $( this );
if ( that._isDivider( item ) ) {
that._addClass( item, "ui-menu-divider", "ui-widget-content" );
}
} );

// Don't refresh list items that are already adapted
newItems = items.not( ".ui-menu-item, .ui-menu-divider" );
newWrappers = newItems.children()
.not( ".ui-menu" )
.uniqueId()
.attr( {
tabIndex: -1,
role: this._itemRole()
} );
this._addClass( newItems, "ui-menu-item" )
._addClass( newWrappers, "ui-menu-item-wrapper" );

// Add aria-disabled attribute to any disabled menu item
items.filter( ".ui-state-disabled" ).attr( "aria-disabled", "true" );

// If the active item has been removed, blur the menu
if ( this.active && !$.contains( this.element[ 0 ], this.active[ 0 ] ) ) {
this.blur();
}
},

_itemRole: function() {
return {
menu: "menuitem",
listbox: "option"
}[ this.options.role ];
},

_setOption: function( key, value ) {
if ( key === "icons" ) {
var icons = this.element.find( ".ui-menu-icon" );
this._removeClass( icons, null, this.options.icons.submenu )
._addClass( icons, null, value.submenu );
}
this._super( key, value );
},

_setOptionDisabled: function( value ) {
this._super( value );

this.element.attr( "aria-disabled", String( value ) );
this._toggleClass( null, "ui-state-disabled", !!value );
},

focus: function( event, item ) {
var nested, focused, activeParent;
this.blur( event, event && event.type === "focus" );

this._scrollIntoView( item );

this.active = item.first();

focused = this.active.children( ".ui-menu-item-wrapper" );
this._addClass( focused, null, "ui-state-active" );

// Only update aria-activedescendant if there's a role
// otherwise we assume focus is managed elsewhere
if ( this.options.role ) {
this.element.attr( "aria-activedescendant", focused.attr( "id" ) );
}

// Highlight active parent menu item, if any
activeParent = this.active
.parent()
.closest( ".ui-menu-item" )
.children( ".ui-menu-item-wrapper" );
this._addClass( activeParent, null, "ui-state-active" );

if ( event && event.type === "keydown" ) {
this._close();
} else {
this.timer = this._delay( function() {
this._close();
}, this.delay );
}

nested = item.children( ".ui-menu" );
if ( nested.length && event && ( /^mouse/.test( event.type ) ) ) {
this._startOpening( nested );
}
this.activeMenu = item.parent();

this._trigger( "focus", event, { item: item } );
},

_scrollIntoView: function( item ) {
var borderTop, paddingTop, offset, scroll, elementHeight, itemHeight;
if ( this._hasScroll() ) {
borderTop = parseFloat( $.css( this.activeMenu[ 0 ], "borderTopWidth" ) ) || 0;
paddingTop = parseFloat( $.css( this.activeMenu[ 0 ], "paddingTop" ) ) || 0;
offset = item.offset().top - this.activeMenu.offset().top - borderTop - paddingTop;
scroll = this.activeMenu.scrollTop();
elementHeight = this.activeMenu.height();
itemHeight = item.outerHeight();

if ( offset < 0 ) {
this.activeMenu.scrollTop( scroll + offset );
} else if ( offset + itemHeight > elementHeight ) {
this.activeMenu.scrollTop( scroll + offset - elementHeight + itemHeight );
}
}
},

blur: function( event, fromFocus ) {
if ( !fromFocus ) {
clearTimeout( this.timer );
}

if ( !this.active ) {
return;
}

this._removeClass( this.active.children( ".ui-menu-item-wrapper" ),
null, "ui-state-active" );

this._trigger( "blur", event, { item: this.active } );
this.active = null;
},

_startOpening: function( submenu ) {
clearTimeout( this.timer );

// Don't open if already open fixes a Firefox bug that caused a .5 pixel
// shift in the submenu position when mousing over the caret icon
if ( submenu.attr( "aria-hidden" ) !== "true" ) {
return;
}

this.timer = this._delay( function() {
this._close();
this._open( submenu );
}, this.delay );
},

_open: function( submenu ) {
var position = $.extend( {
of: this.active
}, this.options.position );

clearTimeout( this.timer );
this.element.find( ".ui-menu" ).not( submenu.parents( ".ui-menu" ) )
.hide()
.attr( "aria-hidden", "true" );

submenu
.show()
.removeAttr( "aria-hidden" )
.attr( "aria-expanded", "true" )
.position( position );
},

collapseAll: function( event, all ) {
clearTimeout( this.timer );
this.timer = this._delay( function() {

// If we were passed an event, look for the submenu that contains the event
var currentMenu = all ? this.element :
$( event && event.target ).closest( this.element.find( ".ui-menu" ) );

// If we found no valid submenu ancestor, use the main menu to close all
// sub menus anyway
if ( !currentMenu.length ) {
currentMenu = this.element;
}

this._close( currentMenu );

this.blur( event );

// Work around active item staying active after menu is blurred
this._removeClass( currentMenu.find( ".ui-state-active" ), null, "ui-state-active" );

this.activeMenu = currentMenu;
}, this.delay );
},

// With no arguments, closes the currently active menu - if nothing is active
// it closes all menus.  If passed an argument, it will search for menus BELOW
_close: function( startMenu ) {
if ( !startMenu ) {
startMenu = this.active ? this.active.parent() : this.element;
}

startMenu.find( ".ui-menu" )
.hide()
.attr( "aria-hidden", "true" )
.attr( "aria-expanded", "false" );
},

_closeOnDocumentClick: function( event ) {
return !$( event.target ).closest( ".ui-menu" ).length;
},

_isDivider: function( item ) {

// Match hyphen, em dash, en dash
return !/[^\-\u2014\u2013\s]/.test( item.text() );
},

collapse: function( event ) {
var newItem = this.active &&
this.active.parent().closest( ".ui-menu-item", this.element );
if ( newItem && newItem.length ) {
this._close();
this.focus( event, newItem );
}
},

expand: function( event ) {
var newItem = this.active &&
this.active
.children( ".ui-menu " )
.find( this.options.items )
.first();

if ( newItem && newItem.length ) {
this._open( newItem.parent() );

// Delay so Firefox will not hide activedescendant change in expanding submenu from AT
this._delay( function() {
this.focus( event, newItem );
} );
}
},

next: function( event ) {
this._move( "next", "first", event );
},

previous: function( event ) {
this._move( "prev", "last", event );
},

isFirstItem: function() {
return this.active && !this.active.prevAll( ".ui-menu-item" ).length;
},

isLastItem: function() {
return this.active && !this.active.nextAll( ".ui-menu-item" ).length;
},

_move: function( direction, filter, event ) {
var next;
if ( this.active ) {
if ( direction === "first" || direction === "last" ) {
next = this.active
[ direction === "first" ? "prevAll" : "nextAll" ]( ".ui-menu-item" )
.eq( -1 );
} else {
next = this.active
[ direction + "All" ]( ".ui-menu-item" )
.eq( 0 );
}
}
if ( !next || !next.length || !this.active ) {
next = this.activeMenu.find( this.options.items )[ filter ]();
}

this.focus( event, next );
},

nextPage: function( event ) {
var item, base, height;

if ( !this.active ) {
this.next( event );
return;
}
if ( this.isLastItem() ) {
return;
}
if ( this._hasScroll() ) {
base = this.active.offset().top;
height = this.element.height();
this.active.nextAll( ".ui-menu-item" ).each( function() {
item = $( this );
return item.offset().top - base - height < 0;
} );

this.focus( event, item );
} else {
this.focus( event, this.activeMenu.find( this.options.items )
[ !this.active ? "first" : "last" ]() );
}
},

previousPage: function( event ) {
var item, base, height;
if ( !this.active ) {
this.next( event );
return;
}
if ( this.isFirstItem() ) {
return;
}
if ( this._hasScroll() ) {
base = this.active.offset().top;
height = this.element.height();
this.active.prevAll( ".ui-menu-item" ).each( function() {
item = $( this );
return item.offset().top - base + height > 0;
} );

this.focus( event, item );
} else {
this.focus( event, this.activeMenu.find( this.options.items ).first() );
}
},

_hasScroll: function() {
return this.element.outerHeight() < this.element.prop( "scrollHeight" );
},

select: function( event ) {

// TODO: It should never be possible to not have an active item at this
// point, but the tests don't trigger mouseenter before click.
this.active = this.active || $( event.target ).closest( ".ui-menu-item" );
var ui = { item: this.active };
if ( !this.active.has( ".ui-menu" ).length ) {
this.collapseAll( event, true );
}
this._trigger( "select", event, ui );
},

_filterMenuItems: function( character ) {
var escapedCharacter = character.replace( /[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&" ),
regex = new RegExp( "^" + escapedCharacter, "i" );

return this.activeMenu
.find( this.options.items )

// Only match on items, not dividers or other content (#10571)
.filter( ".ui-menu-item" )
.filter( function() {
return regex.test(
$.trim( $( this ).children( ".ui-menu-item-wrapper" ).text() ) );
} );
}
} );


/*!
 * jQuery UI Autocomplete 1.12.1
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Autocomplete
//>>group: Widgets
//>>description: Lists suggested words as the user is typing.
//>>docs: http://api.jqueryui.com/autocomplete/
//>>demos: http://jqueryui.com/autocomplete/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/autocomplete.css
//>>css.theme: ../../themes/base/theme.css



$.widget( "ui.autocomplete", {
version: "1.12.1",
defaultElement: "<input>",
options: {
appendTo: null,
autoFocus: false,
delay: 300,
minLength: 1,
position: {
my: "left top",
at: "left bottom",
collision: "none"
},
source: null,

// Callbacks
change: null,
close: null,
focus: null,
open: null,
response: null,
search: null,
select: null
},

requestIndex: 0,
pending: 0,

_create: function() {

// Some browsers only repeat keydown events, not keypress events,
// so we use the suppressKeyPress flag to determine if we've already
// handled the keydown event. #7269
// Unfortunately the code for & in keypress is the same as the up arrow,
// so we use the suppressKeyPressRepeat flag to avoid handling keypress
// events when we know the keydown event was used to modify the
// search term. #7799
var suppressKeyPress, suppressKeyPressRepeat, suppressInput,
nodeName = this.element[ 0 ].nodeName.toLowerCase(),
isTextarea = nodeName === "textarea",
isInput = nodeName === "input";

// Textareas are always multi-line
// Inputs are always single-line, even if inside a contentEditable element
// IE also treats inputs as contentEditable
// All other element types are determined by whether or not they're contentEditable
this.isMultiLine = isTextarea || !isInput && this._isContentEditable( this.element );

this.valueMethod = this.element[ isTextarea || isInput ? "val" : "text" ];
this.isNewMenu = true;

this._addClass( "ui-autocomplete-input" );
this.element.attr( "autocomplete", "off" );

this._on( this.element, {
keydown: function( event ) {
if ( this.element.prop( "readOnly" ) ) {
suppressKeyPress = true;
suppressInput = true;
suppressKeyPressRepeat = true;
return;
}

suppressKeyPress = false;
suppressInput = false;
suppressKeyPressRepeat = false;
var keyCode = $.ui.keyCode;
switch ( event.keyCode ) {
case keyCode.PAGE_UP:
suppressKeyPress = true;
this._move( "previousPage", event );
break;
case keyCode.PAGE_DOWN:
suppressKeyPress = true;
this._move( "nextPage", event );
break;
case keyCode.UP:
suppressKeyPress = true;
this._keyEvent( "previous", event );
break;
case keyCode.DOWN:
suppressKeyPress = true;
this._keyEvent( "next", event );
break;
case keyCode.ENTER:

// when menu is open and has focus
if ( this.menu.active ) {

// #6055 - Opera still allows the keypress to occur
// which causes forms to submit
suppressKeyPress = true;
event.preventDefault();
this.menu.select( event );
}
break;
case keyCode.TAB:
if ( this.menu.active ) {
this.menu.select( event );
}
break;
case keyCode.ESCAPE:
if ( this.menu.element.is( ":visible" ) ) {
if ( !this.isMultiLine ) {
this._value( this.term );
}
this.close( event );

// Different browsers have different default behavior for escape
// Single press can mean undo or clear
// Double press in IE means clear the whole form
event.preventDefault();
}
break;
default:
suppressKeyPressRepeat = true;

// search timeout should be triggered before the input value is changed
this._searchTimeout( event );
break;
}
},
keypress: function( event ) {
if ( suppressKeyPress ) {
suppressKeyPress = false;
if ( !this.isMultiLine || this.menu.element.is( ":visible" ) ) {
event.preventDefault();
}
return;
}
if ( suppressKeyPressRepeat ) {
return;
}

// Replicate some key handlers to allow them to repeat in Firefox and Opera
var keyCode = $.ui.keyCode;
switch ( event.keyCode ) {
case keyCode.PAGE_UP:
this._move( "previousPage", event );
break;
case keyCode.PAGE_DOWN:
this._move( "nextPage", event );
break;
case keyCode.UP:
this._keyEvent( "previous", event );
break;
case keyCode.DOWN:
this._keyEvent( "next", event );
break;
}
},
input: function( event ) {
if ( suppressInput ) {
suppressInput = false;
event.preventDefault();
return;
}
this._searchTimeout( event );
},
focus: function() {
this.selectedItem = null;
this.previous = this._value();
},
blur: function( event ) {
if ( this.cancelBlur ) {
delete this.cancelBlur;
return;
}

clearTimeout( this.searching );
this.close( event );
this._change( event );
}
} );

this._initSource();
this.menu = $( "<ul>" )
.appendTo( this._appendTo() )
.menu( {

// disable ARIA support, the live region takes care of that
role: null
} )
.hide()
.menu( "instance" );

this._addClass( this.menu.element, "ui-autocomplete", "ui-front" );
this._on( this.menu.element, {
mousedown: function( event ) {

// prevent moving focus out of the text field
event.preventDefault();

// IE doesn't prevent moving focus even with event.preventDefault()
// so we set a flag to know when we should ignore the blur event
this.cancelBlur = true;
this._delay( function() {
delete this.cancelBlur;

// Support: IE 8 only
// Right clicking a menu item or selecting text from the menu items will
// result in focus moving out of the input. However, we've already received
// and ignored the blur event because of the cancelBlur flag set above. So
// we restore focus to ensure that the menu closes properly based on the user's
// next actions.
if ( this.element[ 0 ] !== $.ui.safeActiveElement( this.document[ 0 ] ) ) {
this.element.trigger( "focus" );
}
} );
},
menufocus: function( event, ui ) {
var label, item;

// support: Firefox
// Prevent accidental activation of menu items in Firefox (#7024 #9118)
if ( this.isNewMenu ) {
this.isNewMenu = false;
if ( event.originalEvent && /^mouse/.test( event.originalEvent.type ) ) {
this.menu.blur();

this.document.one( "mousemove", function() {
$( event.target ).trigger( event.originalEvent );
} );

return;
}
}

item = ui.item.data( "ui-autocomplete-item" );
if ( false !== this._trigger( "focus", event, { item: item } ) ) {

// use value to match what will end up in the input, if it was a key event
if ( event.originalEvent && /^key/.test( event.originalEvent.type ) ) {
this._value( item.value );
}
}

// Announce the value in the liveRegion
label = ui.item.attr( "aria-label" ) || item.value;
if ( label && $.trim( label ).length ) {
this.liveRegion.children().hide();
$( "<div>" ).text( label ).appendTo( this.liveRegion );
}
},
menuselect: function( event, ui ) {
var item = ui.item.data( "ui-autocomplete-item" ),
previous = this.previous;

// Only trigger when focus was lost (click on menu)
if ( this.element[ 0 ] !== $.ui.safeActiveElement( this.document[ 0 ] ) ) {
this.element.trigger( "focus" );
this.previous = previous;

// #6109 - IE triggers two focus events and the second
// is asynchronous, so we need to reset the previous
// term synchronously and asynchronously :-(
this._delay( function() {
this.previous = previous;
this.selectedItem = item;
} );
}

if ( false !== this._trigger( "select", event, { item: item } ) ) {
this._value( item.value );
}

// reset the term after the select event
// this allows custom select handling to work properly
this.term = this._value();

this.close( event );
this.selectedItem = item;
}
} );

this.liveRegion = $( "<div>", {
role: "status",
"aria-live": "assertive",
"aria-relevant": "additions"
} )
.appendTo( this.document[ 0 ].body );

this._addClass( this.liveRegion, null, "ui-helper-hidden-accessible" );

// Turning off autocomplete prevents the browser from remembering the
// value when navigating through history, so we re-enable autocomplete
// if the page is unloaded before the widget is destroyed. #7790
this._on( this.window, {
beforeunload: function() {
this.element.removeAttr( "autocomplete" );
}
} );
},

_destroy: function() {
clearTimeout( this.searching );
this.element.removeAttr( "autocomplete" );
this.menu.element.remove();
this.liveRegion.remove();
},

_setOption: function( key, value ) {
this._super( key, value );
if ( key === "source" ) {
this._initSource();
}
if ( key === "appendTo" ) {
this.menu.element.appendTo( this._appendTo() );
}
if ( key === "disabled" && value && this.xhr ) {
this.xhr.abort();
}
},

_isEventTargetInWidget: function( event ) {
var menuElement = this.menu.element[ 0 ];

return event.target === this.element[ 0 ] ||
event.target === menuElement ||
$.contains( menuElement, event.target );
},

_closeOnClickOutside: function( event ) {
if ( !this._isEventTargetInWidget( event ) ) {
this.close();
}
},

_appendTo: function() {
var element = this.options.appendTo;

if ( element ) {
element = element.jquery || element.nodeType ?
$( element ) :
this.document.find( element ).eq( 0 );
}

if ( !element || !element[ 0 ] ) {
element = this.element.closest( ".ui-front, dialog" );
}

if ( !element.length ) {
element = this.document[ 0 ].body;
}

return element;
},

_initSource: function() {
var array, url,
that = this;
if ( $.isArray( this.options.source ) ) {
array = this.options.source;
this.source = function( request, response ) {
response( $.ui.autocomplete.filter( array, request.term ) );
};
} else if ( typeof this.options.source === "string" ) {
url = this.options.source;
this.source = function( request, response ) {
if ( that.xhr ) {
that.xhr.abort();
}
that.xhr = $.ajax( {
url: url,
data: request,
dataType: "json",
success: function( data ) {
response( data );
},
error: function() {
response( [] );
}
} );
};
} else {
this.source = this.options.source;
}
},

_searchTimeout: function( event ) {
clearTimeout( this.searching );
this.searching = this._delay( function() {

// Search if the value has changed, or if the user retypes the same value (see #7434)
var equalValues = this.term === this._value(),
menuVisible = this.menu.element.is( ":visible" ),
modifierKey = event.altKey || event.ctrlKey || event.metaKey || event.shiftKey;

if ( !equalValues || ( equalValues && !menuVisible && !modifierKey ) ) {
this.selectedItem = null;
this.search( null, event );
}
}, this.options.delay );
},

search: function( value, event ) {
value = value != null ? value : this._value();

// Always save the actual value, not the one passed as an argument
this.term = this._value();

if ( value.length < this.options.minLength ) {
return this.close( event );
}

if ( this._trigger( "search", event ) === false ) {
return;
}

return this._search( value );
},

_search: function( value ) {
this.pending++;
this._addClass( "ui-autocomplete-loading" );
this.cancelSearch = false;

this.source( { term: value }, this._response() );
},

_response: function() {
var index = ++this.requestIndex;

return $.proxy( function( content ) {
if ( index === this.requestIndex ) {
this.__response( content );
}

this.pending--;
if ( !this.pending ) {
this._removeClass( "ui-autocomplete-loading" );
}
}, this );
},

__response: function( content ) {
if ( content ) {
content = this._normalize( content );
}
this._trigger( "response", null, { content: content } );
if ( !this.options.disabled && content && content.length && !this.cancelSearch ) {
this._suggest( content );
this._trigger( "open" );
} else {

// use ._close() instead of .close() so we don't cancel future searches
this._close();
}
},

close: function( event ) {
this.cancelSearch = true;
this._close( event );
},

_close: function( event ) {

// Remove the handler that closes the menu on outside clicks
this._off( this.document, "mousedown" );

if ( this.menu.element.is( ":visible" ) ) {
this.menu.element.hide();
this.menu.blur();
this.isNewMenu = true;
this._trigger( "close", event );
}
},

_change: function( event ) {
if ( this.previous !== this._value() ) {
this._trigger( "change", event, { item: this.selectedItem } );
}
},

_normalize: function( items ) {

// assume all items have the right format when the first item is complete
if ( items.length && items[ 0 ].label && items[ 0 ].value ) {
return items;
}
return $.map( items, function( item ) {
if ( typeof item === "string" ) {
return {
label: item,
value: item
};
}
return $.extend( {}, item, {
label: item.label || item.value,
value: item.value || item.label
} );
} );
},

_suggest: function( items ) {
var ul = this.menu.element.empty();
this._renderMenu( ul, items );
this.isNewMenu = true;
this.menu.refresh();

// Size and position menu
ul.show();
this._resizeMenu();
ul.position( $.extend( {
of: this.element
}, this.options.position ) );

if ( this.options.autoFocus ) {
this.menu.next();
}

// Listen for interactions outside of the widget (#6642)
this._on( this.document, {
mousedown: "_closeOnClickOutside"
} );
},

_resizeMenu: function() {
var ul = this.menu.element;
ul.outerWidth( Math.max(

// Firefox wraps long text (possibly a rounding bug)
// so we add 1px to avoid the wrapping (#7513)
ul.width( "" ).outerWidth() + 1,
this.element.outerWidth()
) );
},

_renderMenu: function( ul, items ) {
var that = this;
$.each( items, function( index, item ) {
that._renderItemData( ul, item );
} );
},

_renderItemData: function( ul, item ) {
return this._renderItem( ul, item ).data( "ui-autocomplete-item", item );
},

_renderItem: function( ul, item ) {
return $( "<li>" )
.append( $( "<div>" ).text( item.label ) )
.appendTo( ul );
},

_move: function( direction, event ) {
if ( !this.menu.element.is( ":visible" ) ) {
this.search( null, event );
return;
}
if ( this.menu.isFirstItem() && /^previous/.test( direction ) ||
this.menu.isLastItem() && /^next/.test( direction ) ) {

if ( !this.isMultiLine ) {
this._value( this.term );
}

this.menu.blur();
return;
}
this.menu[ direction ]( event );
},

widget: function() {
return this.menu.element;
},

_value: function() {
return this.valueMethod.apply( this.element, arguments );
},

_keyEvent: function( keyEvent, event ) {
if ( !this.isMultiLine || this.menu.element.is( ":visible" ) ) {
this._move( keyEvent, event );

// Prevents moving cursor to beginning/end of the text field in some browsers
event.preventDefault();
}
},

// Support: Chrome <=50
// We should be able to just use this.element.prop( "isContentEditable" )
// but hidden elements always report false in Chrome.
// https://code.google.com/p/chromium/issues/detail?id=313082
_isContentEditable: function( element ) {
if ( !element.length ) {
return false;
}

var editable = element.prop( "contentEditable" );

if ( editable === "inherit" ) {
 return this._isContentEditable( element.parent() );
}

return editable === "true";
}
} );

$.extend( $.ui.autocomplete, {
escapeRegex: function( value ) {
return value.replace( /[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&" );
},
filter: function( array, term ) {
var matcher = new RegExp( $.ui.autocomplete.escapeRegex( term ), "i" );
return $.grep( array, function( value ) {
return matcher.test( value.label || value.value || value );
} );
}
} );

// Live region extension, adding a `messages` option
// NOTE: This is an experimental API. We are still investigating
// a full solution for string manipulation and internationalization.
$.widget( "ui.autocomplete", $.ui.autocomplete, {
options: {
messages: {
noResults: "No search results.",
results: function( amount ) {
return amount + ( amount > 1 ? " results are" : " result is" ) +
" available, use up and down arrow keys to navigate.";
}
}
},

__response: function( content ) {
var message;
this._superApply( arguments );
if ( this.options.disabled || this.cancelSearch ) {
return;
}
if ( content && content.length ) {
message = this.options.messages.results( content.length );
} else {
message = this.options.messages.noResults;
}
this.liveRegion.children().hide();
$( "<div>" ).text( message ).appendTo( this.liveRegion );
}
} );

var widgetsAutocomplete = $.ui.autocomplete;


// jscs:disable maximumLineLength
/* jscs:disable requireCamelCaseOrUpperCaseIdentifiers */
/*!
 * jQuery UI Datepicker 1.12.1
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Datepicker
//>>group: Widgets
//>>description: Displays a calendar from an input or inline for selecting dates.
//>>docs: http://api.jqueryui.com/datepicker/
//>>demos: http://jqueryui.com/datepicker/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/datepicker.css
//>>css.theme: ../../themes/base/theme.css



$.extend( $.ui, { datepicker: { version: "1.12.1" } } );

var datepicker_instActive;

function datepicker_getZindex( elem ) {
var position, value;
while ( elem.length && elem[ 0 ] !== document ) {

// Ignore z-index if position is set to a value where z-index is ignored by the browser
// This makes behavior of this function consistent across browsers
// WebKit always returns auto if the element is positioned
position = elem.css( "position" );
if ( position === "absolute" || position === "relative" || position === "fixed" ) {

// IE returns 0 when zIndex is not specified
// other browsers return a string
// we ignore the case of nested elements with an explicit value of 0
// <div style="z-index: -10;"><div style="z-index: 0;"></div></div>
value = parseInt( elem.css( "zIndex" ), 10 );
if ( !isNaN( value ) && value !== 0 ) {
return value;
}
}
elem = elem.parent();
}

return 0;
}
/* Date picker manager.
   Use the singleton instance of this class, $.datepicker, to interact with the date picker.
   Settings for (groups of) date pickers are maintained in an instance object,
   allowing multiple different settings on the same page. */

function Datepicker() {
this._curInst = null; // The current instance in use
this._keyEvent = false; // If the last event was a key event
this._disabledInputs = []; // List of date picker inputs that have been disabled
this._datepickerShowing = false; // True if the popup picker is showing , false if not
this._inDialog = false; // True if showing within a "dialog", false if not
this._mainDivId = "ui-datepicker-div"; // The ID of the main datepicker division
this._inlineClass = "ui-datepicker-inline"; // The name of the inline marker class
this._appendClass = "ui-datepicker-append"; // The name of the append marker class
this._triggerClass = "ui-datepicker-trigger"; // The name of the trigger marker class
this._dialogClass = "ui-datepicker-dialog"; // The name of the dialog marker class
this._disableClass = "ui-datepicker-disabled"; // The name of the disabled covering marker class
this._unselectableClass = "ui-datepicker-unselectable"; // The name of the unselectable cell marker class
this._currentClass = "ui-datepicker-current-day"; // The name of the current day marker class
this._dayOverClass = "ui-datepicker-days-cell-over"; // The name of the day hover marker class
this.regional = []; // Available regional settings, indexed by language code
this.regional[ "" ] = { // Default regional settings
closeText: "Done", // Display text for close link
prevText: "Prev", // Display text for previous month link
nextText: "Next", // Display text for next month link
currentText: "Today", // Display text for current month link
monthNames: [ "January","February","March","April","May","June",
"July","August","September","October","November","December" ], // Names of months for drop-down and formatting
monthNamesShort: [ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ], // For formatting
dayNames: [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ], // For formatting
dayNamesShort: [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ], // For formatting
dayNamesMin: [ "Su","Mo","Tu","We","Th","Fr","Sa" ], // Column headings for days starting at Sunday
weekHeader: "Wk", // Column header for week of the year
dateFormat: "mm/dd/yy", // See format options on parseDate
firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ...
isRTL: false, // True if right-to-left language, false if left-to-right
showMonthAfterYear: false, // True if the year select precedes month, false for month then year
yearSuffix: "" // Additional text to append to the year in the month headers
};
this._defaults = { // Global defaults for all the date picker instances
showOn: "focus", // "focus" for popup on focus,
// "button" for trigger button, or "both" for either
showAnim: "fadeIn", // Name of jQuery animation for popup
showOptions: {}, // Options for enhanced animations
defaultDate: null, // Used when field is blank: actual date,
// +/-number for offset from today, null for today
appendText: "", // Display text following the input box, e.g. showing the format
buttonText: "...", // Text for trigger button
buttonImage: "", // URL for trigger button image
buttonImageOnly: false, // True if the image appears alone, false if it appears on a button
hideIfNoPrevNext: false, // True to hide next/previous month links
// if not applicable, false to just disable them
navigationAsDateFormat: false, // True if date formatting applied to prev/today/next links
gotoCurrent: false, // True if today link goes back to current selection instead
changeMonth: false, // True if month can be selected directly, false if only prev/next
changeYear: false, // True if year can be selected directly, false if only prev/next
yearRange: "c-10:c+10", // Range of years to display in drop-down,
// either relative to today's year (-nn:+nn), relative to currently displayed year
// (c-nn:c+nn), absolute (nnnn:nnnn), or a combination of the above (nnnn:-n)
showOtherMonths: false, // True to show dates in other months, false to leave blank
selectOtherMonths: false, // True to allow selection of dates in other months, false for unselectable
showWeek: false, // True to show week of the year, false to not show it
calculateWeek: this.iso8601Week, // How to calculate the week of the year,
// takes a Date and returns the number of the week for it
shortYearCutoff: "+10", // Short year values < this are in the current century,
// > this are in the previous century,
// string value starting with "+" for current year + value
minDate: null, // The earliest selectable date, or null for no limit
maxDate: null, // The latest selectable date, or null for no limit
duration: "fast", // Duration of display/closure
beforeShowDay: null, // Function that takes a date and returns an array with
// [0] = true if selectable, false if not, [1] = custom CSS class name(s) or "",
// [2] = cell title (optional), e.g. $.datepicker.noWeekends
beforeShow: null, // Function that takes an input field and
// returns a set of custom settings for the date picker
onSelect: null, // Define a callback function when a date is selected
onChangeMonthYear: null, // Define a callback function when the month or year is changed
onClose: null, // Define a callback function when the datepicker is closed
numberOfMonths: 1, // Number of months to show at a time
showCurrentAtPos: 0, // The position in multipe months at which to show the current month (starting at 0)
stepMonths: 1, // Number of months to step back/forward
stepBigMonths: 12, // Number of months to step back/forward for the big links
altField: "", // Selector for an alternate field to store selected dates into
altFormat: "", // The date format to use for the alternate field
constrainInput: true, // The input is constrained by the current date format
showButtonPanel: false, // True to show button panel, false to not show it
autoSize: false, // True to size the input for the date format, false to leave as is
disabled: false // The initial disabled state
};
$.extend( this._defaults, this.regional[ "" ] );
this.regional.en = $.extend( true, {}, this.regional[ "" ] );
this.regional[ "en-US" ] = $.extend( true, {}, this.regional.en );
this.dpDiv = datepicker_bindHover( $( "<div id='" + this._mainDivId + "' class='ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all'></div>" ) );
}

$.extend( Datepicker.prototype, {
/* Class name added to elements to indicate already configured with a date picker. */
markerClassName: "hasDatepicker",

//Keep track of the maximum number of rows displayed (see #7043)
maxRows: 4,

// TODO rename to "widget" when switching to widget factory
_widgetDatepicker: function() {
return this.dpDiv;
},

/* Override the default settings for all instances of the date picker.
* @param  settings  object - the new settings to use as defaults (anonymous object)
* @return the manager object
*/
setDefaults: function( settings ) {
datepicker_extendRemove( this._defaults, settings || {} );
return this;
},

/* Attach the date picker to a jQuery selection.
* @param  target element - the target input field or division or span
* @param  settings  object - the new settings to use for this date picker instance (anonymous)
*/
_attachDatepicker: function( target, settings ) {
var nodeName, inline, inst;
nodeName = target.nodeName.toLowerCase();
inline = ( nodeName === "div" || nodeName === "span" );
if ( !target.id ) {
this.uuid += 1;
target.id = "dp" + this.uuid;
}
inst = this._newInst( $( target ), inline );
inst.settings = $.extend( {}, settings || {} );
if ( nodeName === "input" ) {
this._connectDatepicker( target, inst );
} else if ( inline ) {
this._inlineDatepicker( target, inst );
}
},

/* Create a new instance object. */
_newInst: function( target, inline ) {
var id = target[ 0 ].id.replace( /([^A-Za-z0-9_\-])/g, "\\\\$1" ); // escape jQuery meta chars
return { id: id, input: target, // associated target
selectedDay: 0, selectedMonth: 0, selectedYear: 0, // current selection
drawMonth: 0, drawYear: 0, // month being drawn
inline: inline, // is datepicker inline or not
dpDiv: ( !inline ? this.dpDiv : // presentation div
datepicker_bindHover( $( "<div class='" + this._inlineClass + " ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all'></div>" ) ) ) };
},

/* Attach the date picker to an input field. */
_connectDatepicker: function( target, inst ) {
var input = $( target );
inst.append = $( [] );
inst.trigger = $( [] );
if ( input.hasClass( this.markerClassName ) ) {
return;
}
this._attachments( input, inst );
input.addClass( this.markerClassName ).on( "keydown", this._doKeyDown ).
on( "keypress", this._doKeyPress ).on( "keyup", this._doKeyUp );
this._autoSize( inst );
$.data( target, "datepicker", inst );

//If disabled option is true, disable the datepicker once it has been attached to the input (see ticket #5665)
if ( inst.settings.disabled ) {
this._disableDatepicker( target );
}
},

/* Make attachments based on settings. */
_attachments: function( input, inst ) {
var showOn, buttonText, buttonImage,
appendText = this._get( inst, "appendText" ),
isRTL = this._get( inst, "isRTL" );

if ( inst.append ) {
inst.append.remove();
}
if ( appendText ) {
inst.append = $( "<span class='" + this._appendClass + "'>" + appendText + "</span>" );
input[ isRTL ? "before" : "after" ]( inst.append );
}

input.off( "focus", this._showDatepicker );

if ( inst.trigger ) {
inst.trigger.remove();
}

showOn = this._get( inst, "showOn" );
if ( showOn === "focus" || showOn === "both" ) { // pop-up date picker when in the marked field
input.on( "focus", this._showDatepicker );
}
if ( showOn === "button" || showOn === "both" ) { // pop-up date picker when button clicked
buttonText = this._get( inst, "buttonText" );
buttonImage = this._get( inst, "buttonImage" );
inst.trigger = $( this._get( inst, "buttonImageOnly" ) ?
$( "<img/>" ).addClass( this._triggerClass ).
attr( { src: buttonImage, alt: buttonText, title: buttonText } ) :
$( "<button type='button'></button>" ).addClass( this._triggerClass ).
html( !buttonImage ? buttonText : $( "<img/>" ).attr(
{ src:buttonImage, alt:buttonText, title:buttonText } ) ) );
input[ isRTL ? "before" : "after" ]( inst.trigger );
inst.trigger.on( "click", function() {
if ( $.datepicker._datepickerShowing && $.datepicker._lastInput === input[ 0 ] ) {
$.datepicker._hideDatepicker();
} else if ( $.datepicker._datepickerShowing && $.datepicker._lastInput !== input[ 0 ] ) {
$.datepicker._hideDatepicker();
$.datepicker._showDatepicker( input[ 0 ] );
} else {
$.datepicker._showDatepicker( input[ 0 ] );
}
return false;
} );
}
},

/* Apply the maximum length for the date format. */
_autoSize: function( inst ) {
if ( this._get( inst, "autoSize" ) && !inst.inline ) {
var findMax, max, maxI, i,
date = new Date( 2009, 12 - 1, 20 ), // Ensure double digits
dateFormat = this._get( inst, "dateFormat" );

if ( dateFormat.match( /[DM]/ ) ) {
findMax = function( names ) {
max = 0;
maxI = 0;
for ( i = 0; i < names.length; i++ ) {
if ( names[ i ].length > max ) {
max = names[ i ].length;
maxI = i;
}
}
return maxI;
};
date.setMonth( findMax( this._get( inst, ( dateFormat.match( /MM/ ) ?
"monthNames" : "monthNamesShort" ) ) ) );
date.setDate( findMax( this._get( inst, ( dateFormat.match( /DD/ ) ?
"dayNames" : "dayNamesShort" ) ) ) + 20 - date.getDay() );
}
inst.input.attr( "size", this._formatDate( inst, date ).length );
}
},

/* Attach an inline date picker to a div. */
_inlineDatepicker: function( target, inst ) {
var divSpan = $( target );
if ( divSpan.hasClass( this.markerClassName ) ) {
return;
}
divSpan.addClass( this.markerClassName ).append( inst.dpDiv );
$.data( target, "datepicker", inst );
this._setDate( inst, this._getDefaultDate( inst ), true );
this._updateDatepicker( inst );
this._updateAlternate( inst );

//If disabled option is true, disable the datepicker before showing it (see ticket #5665)
if ( inst.settings.disabled ) {
this._disableDatepicker( target );
}

// Set display:block in place of inst.dpDiv.show() which won't work on disconnected elements
// http://bugs.jqueryui.com/ticket/7552 - A Datepicker created on a detached div has zero height
inst.dpDiv.css( "display", "block" );
},

/* Pop-up the date picker in a "dialog" box.
* @param  input element - ignored
* @param  date string or Date - the initial date to display
* @param  onSelect  function - the function to call when a date is selected
* @param  settings  object - update the dialog date picker instance's settings (anonymous object)
* @param  pos int[2] - coordinates for the dialog's position within the screen or
* event - with x/y coordinates or
* leave empty for default (screen centre)
* @return the manager object
*/
_dialogDatepicker: function( input, date, onSelect, settings, pos ) {
var id, browserWidth, browserHeight, scrollX, scrollY,
inst = this._dialogInst; // internal instance

if ( !inst ) {
this.uuid += 1;
id = "dp" + this.uuid;
this._dialogInput = $( "<input type='text' id='" + id +
"' style='position: absolute; top: -100px; width: 0px;'/>" );
this._dialogInput.on( "keydown", this._doKeyDown );
$( "body" ).append( this._dialogInput );
inst = this._dialogInst = this._newInst( this._dialogInput, false );
inst.settings = {};
$.data( this._dialogInput[ 0 ], "datepicker", inst );
}
datepicker_extendRemove( inst.settings, settings || {} );
date = ( date && date.constructor === Date ? this._formatDate( inst, date ) : date );
this._dialogInput.val( date );

this._pos = ( pos ? ( pos.length ? pos : [ pos.pageX, pos.pageY ] ) : null );
if ( !this._pos ) {
browserWidth = document.documentElement.clientWidth;
browserHeight = document.documentElement.clientHeight;
scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
scrollY = document.documentElement.scrollTop || document.body.scrollTop;
this._pos = // should use actual width/height below
[ ( browserWidth / 2 ) - 100 + scrollX, ( browserHeight / 2 ) - 150 + scrollY ];
}

// Move input on screen for focus, but hidden behind dialog
this._dialogInput.css( "left", ( this._pos[ 0 ] + 20 ) + "px" ).css( "top", this._pos[ 1 ] + "px" );
inst.settings.onSelect = onSelect;
this._inDialog = true;
this.dpDiv.addClass( this._dialogClass );
this._showDatepicker( this._dialogInput[ 0 ] );
if ( $.blockUI ) {
$.blockUI( this.dpDiv );
}
$.data( this._dialogInput[ 0 ], "datepicker", inst );
return this;
},

/* Detach a datepicker from its control.
* @param  target element - the target input field or division or span
*/
_destroyDatepicker: function( target ) {
var nodeName,
$target = $( target ),
inst = $.data( target, "datepicker" );

if ( !$target.hasClass( this.markerClassName ) ) {
return;
}

nodeName = target.nodeName.toLowerCase();
$.removeData( target, "datepicker" );
if ( nodeName === "input" ) {
inst.append.remove();
inst.trigger.remove();
$target.removeClass( this.markerClassName ).
off( "focus", this._showDatepicker ).
off( "keydown", this._doKeyDown ).
off( "keypress", this._doKeyPress ).
off( "keyup", this._doKeyUp );
} else if ( nodeName === "div" || nodeName === "span" ) {
$target.removeClass( this.markerClassName ).empty();
}

if ( datepicker_instActive === inst ) {
datepicker_instActive = null;
}
},

/* Enable the date picker to a jQuery selection.
* @param  target element - the target input field or division or span
*/
_enableDatepicker: function( target ) {
var nodeName, inline,
$target = $( target ),
inst = $.data( target, "datepicker" );

if ( !$target.hasClass( this.markerClassName ) ) {
return;
}

nodeName = target.nodeName.toLowerCase();
if ( nodeName === "input" ) {
target.disabled = false;
inst.trigger.filter( "button" ).
each( function() { this.disabled = false; } ).end().
filter( "img" ).css( { opacity: "1.0", cursor: "" } );
} else if ( nodeName === "div" || nodeName === "span" ) {
inline = $target.children( "." + this._inlineClass );
inline.children().removeClass( "ui-state-disabled" );
inline.find( "select.ui-datepicker-month, select.ui-datepicker-year" ).
prop( "disabled", false );
}
this._disabledInputs = $.map( this._disabledInputs,
function( value ) { return ( value === target ? null : value ); } ); // delete entry
},

/* Disable the date picker to a jQuery selection.
* @param  target element - the target input field or division or span
*/
_disableDatepicker: function( target ) {
var nodeName, inline,
$target = $( target ),
inst = $.data( target, "datepicker" );

if ( !$target.hasClass( this.markerClassName ) ) {
return;
}

nodeName = target.nodeName.toLowerCase();
if ( nodeName === "input" ) {
target.disabled = true;
inst.trigger.filter( "button" ).
each( function() { this.disabled = true; } ).end().
filter( "img" ).css( { opacity: "0.5", cursor: "default" } );
} else if ( nodeName === "div" || nodeName === "span" ) {
inline = $target.children( "." + this._inlineClass );
inline.children().addClass( "ui-state-disabled" );
inline.find( "select.ui-datepicker-month, select.ui-datepicker-year" ).
prop( "disabled", true );
}
this._disabledInputs = $.map( this._disabledInputs,
function( value ) { return ( value === target ? null : value ); } ); // delete entry
this._disabledInputs[ this._disabledInputs.length ] = target;
},

/* Is the first field in a jQuery collection disabled as a datepicker?
* @param  target element - the target input field or division or span
* @return boolean - true if disabled, false if enabled
*/
_isDisabledDatepicker: function( target ) {
if ( !target ) {
return false;
}
for ( var i = 0; i < this._disabledInputs.length; i++ ) {
if ( this._disabledInputs[ i ] === target ) {
return true;
}
}
return false;
},

/* Retrieve the instance data for the target control.
* @param  target  element - the target input field or division or span
* @return  object - the associated instance data
* @throws  error if a jQuery problem getting data
*/
_getInst: function( target ) {
try {
return $.data( target, "datepicker" );
}
catch ( err ) {
throw "Missing instance data for this datepicker";
}
},

/* Update or retrieve the settings for a date picker attached to an input field or division.
* @param  target  element - the target input field or division or span
* @param  name object - the new settings to update or
* string - the name of the setting to change or retrieve,
* when retrieving also "all" for all instance settings or
* "defaults" for all global defaults
* @param  value   any - the new value for the setting
* (omit if above is an object or to retrieve a value)
*/
_optionDatepicker: function( target, name, value ) {
var settings, date, minDate, maxDate,
inst = this._getInst( target );

if ( arguments.length === 2 && typeof name === "string" ) {
return ( name === "defaults" ? $.extend( {}, $.datepicker._defaults ) :
( inst ? ( name === "all" ? $.extend( {}, inst.settings ) :
this._get( inst, name ) ) : null ) );
}

settings = name || {};
if ( typeof name === "string" ) {
settings = {};
settings[ name ] = value;
}

if ( inst ) {
if ( this._curInst === inst ) {
this._hideDatepicker();
}

date = this._getDateDatepicker( target, true );
minDate = this._getMinMaxDate( inst, "min" );
maxDate = this._getMinMaxDate( inst, "max" );
datepicker_extendRemove( inst.settings, settings );

// reformat the old minDate/maxDate values if dateFormat changes and a new minDate/maxDate isn't provided
if ( minDate !== null && settings.dateFormat !== undefined && settings.minDate === undefined ) {
inst.settings.minDate = this._formatDate( inst, minDate );
}
if ( maxDate !== null && settings.dateFormat !== undefined && settings.maxDate === undefined ) {
inst.settings.maxDate = this._formatDate( inst, maxDate );
}
if ( "disabled" in settings ) {
if ( settings.disabled ) {
this._disableDatepicker( target );
} else {
this._enableDatepicker( target );
}
}
this._attachments( $( target ), inst );
this._autoSize( inst );
this._setDate( inst, date );
this._updateAlternate( inst );
this._updateDatepicker( inst );
}
},

// Change method deprecated
_changeDatepicker: function( target, name, value ) {
this._optionDatepicker( target, name, value );
},

/* Redraw the date picker attached to an input field or division.
* @param  target  element - the target input field or division or span
*/
_refreshDatepicker: function( target ) {
var inst = this._getInst( target );
if ( inst ) {
this._updateDatepicker( inst );
}
},

/* Set the dates for a jQuery selection.
* @param  target element - the target input field or division or span
* @param  date Date - the new date
*/
_setDateDatepicker: function( target, date ) {
var inst = this._getInst( target );
if ( inst ) {
this._setDate( inst, date );
this._updateDatepicker( inst );
this._updateAlternate( inst );
}
},

/* Get the date(s) for the first entry in a jQuery selection.
* @param  target element - the target input field or division or span
* @param  noDefault boolean - true if no default date is to be used
* @return Date - the current date
*/
_getDateDatepicker: function( target, noDefault ) {
var inst = this._getInst( target );
if ( inst && !inst.inline ) {
this._setDateFromField( inst, noDefault );
}
return ( inst ? this._getDate( inst ) : null );
},

/* Handle keystrokes. */
_doKeyDown: function( event ) {
var onSelect, dateStr, sel,
inst = $.datepicker._getInst( event.target ),
handled = true,
isRTL = inst.dpDiv.is( ".ui-datepicker-rtl" );

inst._keyEvent = true;
if ( $.datepicker._datepickerShowing ) {
switch ( event.keyCode ) {
case 9: $.datepicker._hideDatepicker();
handled = false;
break; // hide on tab out
case 13: sel = $( "td." + $.datepicker._dayOverClass + ":not(." +
$.datepicker._currentClass + ")", inst.dpDiv );
if ( sel[ 0 ] ) {
$.datepicker._selectDay( event.target, inst.selectedMonth, inst.selectedYear, sel[ 0 ] );
}

onSelect = $.datepicker._get( inst, "onSelect" );
if ( onSelect ) {
dateStr = $.datepicker._formatDate( inst );

// Trigger custom callback
onSelect.apply( ( inst.input ? inst.input[ 0 ] : null ), [ dateStr, inst ] );
} else {
$.datepicker._hideDatepicker();
}

return false; // don't submit the form
case 27: $.datepicker._hideDatepicker();
break; // hide on escape
case 33: $.datepicker._adjustDate( event.target, ( event.ctrlKey ?
-$.datepicker._get( inst, "stepBigMonths" ) :
-$.datepicker._get( inst, "stepMonths" ) ), "M" );
break; // previous month/year on page up/+ ctrl
case 34: $.datepicker._adjustDate( event.target, ( event.ctrlKey ?
+$.datepicker._get( inst, "stepBigMonths" ) :
+$.datepicker._get( inst, "stepMonths" ) ), "M" );
break; // next month/year on page down/+ ctrl
case 35: if ( event.ctrlKey || event.metaKey ) {
$.datepicker._clearDate( event.target );
}
handled = event.ctrlKey || event.metaKey;
break; // clear on ctrl or command +end
case 36: if ( event.ctrlKey || event.metaKey ) {
$.datepicker._gotoToday( event.target );
}
handled = event.ctrlKey || event.metaKey;
break; // current on ctrl or command +home
case 37: if ( event.ctrlKey || event.metaKey ) {
$.datepicker._adjustDate( event.target, ( isRTL ? +1 : -1 ), "D" );
}
handled = event.ctrlKey || event.metaKey;

// -1 day on ctrl or command +left
if ( event.originalEvent.altKey ) {
$.datepicker._adjustDate( event.target, ( event.ctrlKey ?
-$.datepicker._get( inst, "stepBigMonths" ) :
-$.datepicker._get( inst, "stepMonths" ) ), "M" );
}

// next month/year on alt +left on Mac
break;
case 38: if ( event.ctrlKey || event.metaKey ) {
$.datepicker._adjustDate( event.target, -7, "D" );
}
handled = event.ctrlKey || event.metaKey;
break; // -1 week on ctrl or command +up
case 39: if ( event.ctrlKey || event.metaKey ) {
$.datepicker._adjustDate( event.target, ( isRTL ? -1 : +1 ), "D" );
}
handled = event.ctrlKey || event.metaKey;

// +1 day on ctrl or command +right
if ( event.originalEvent.altKey ) {
$.datepicker._adjustDate( event.target, ( event.ctrlKey ?
+$.datepicker._get( inst, "stepBigMonths" ) :
+$.datepicker._get( inst, "stepMonths" ) ), "M" );
}

// next month/year on alt +right
break;
case 40: if ( event.ctrlKey || event.metaKey ) {
$.datepicker._adjustDate( event.target, +7, "D" );
}
handled = event.ctrlKey || event.metaKey;
break; // +1 week on ctrl or command +down
default: handled = false;
}
} else if ( event.keyCode === 36 && event.ctrlKey ) { // display the date picker on ctrl+home
$.datepicker._showDatepicker( this );
} else {
handled = false;
}

if ( handled ) {
event.preventDefault();
event.stopPropagation();
}
},

/* Filter entered characters - based on date format. */
_doKeyPress: function( event ) {
var chars, chr,
inst = $.datepicker._getInst( event.target );

if ( $.datepicker._get( inst, "constrainInput" ) ) {
chars = $.datepicker._possibleChars( $.datepicker._get( inst, "dateFormat" ) );
chr = String.fromCharCode( event.charCode == null ? event.keyCode : event.charCode );
return event.ctrlKey || event.metaKey || ( chr < " " || !chars || chars.indexOf( chr ) > -1 );
}
},

/* Synchronise manual entry and field/alternate field. */
_doKeyUp: function( event ) {
var date,
inst = $.datepicker._getInst( event.target );

if ( inst.input.val() !== inst.lastVal ) {
try {
date = $.datepicker.parseDate( $.datepicker._get( inst, "dateFormat" ),
( inst.input ? inst.input.val() : null ),
$.datepicker._getFormatConfig( inst ) );

if ( date ) { // only if valid
$.datepicker._setDateFromField( inst );
$.datepicker._updateAlternate( inst );
$.datepicker._updateDatepicker( inst );
}
}
catch ( err ) {
}
}
return true;
},

/* Pop-up the date picker for a given input field.
* If false returned from beforeShow event handler do not show.
* @param  input  element - the input field attached to the date picker or
* event - if triggered by focus
*/
_showDatepicker: function( input ) {
input = input.target || input;
if ( input.nodeName.toLowerCase() !== "input" ) { // find from button/image trigger
input = $( "input", input.parentNode )[ 0 ];
}

if ( $.datepicker._isDisabledDatepicker( input ) || $.datepicker._lastInput === input ) { // already here
return;
}

var inst, beforeShow, beforeShowSettings, isFixed,
offset, showAnim, duration;

inst = $.datepicker._getInst( input );
if ( $.datepicker._curInst && $.datepicker._curInst !== inst ) {
$.datepicker._curInst.dpDiv.stop( true, true );
if ( inst && $.datepicker._datepickerShowing ) {
$.datepicker._hideDatepicker( $.datepicker._curInst.input[ 0 ] );
}
}

beforeShow = $.datepicker._get( inst, "beforeShow" );
beforeShowSettings = beforeShow ? beforeShow.apply( input, [ input, inst ] ) : {};
if ( beforeShowSettings === false ) {
return;
}
datepicker_extendRemove( inst.settings, beforeShowSettings );

inst.lastVal = null;
$.datepicker._lastInput = input;
$.datepicker._setDateFromField( inst );

if ( $.datepicker._inDialog ) { // hide cursor
input.value = "";
}
if ( !$.datepicker._pos ) { // position below input
$.datepicker._pos = $.datepicker._findPos( input );
$.datepicker._pos[ 1 ] += input.offsetHeight; // add the height
}

isFixed = false;
$( input ).parents().each( function() {
isFixed |= $( this ).css( "position" ) === "fixed";
return !isFixed;
} );

offset = { left: $.datepicker._pos[ 0 ], top: $.datepicker._pos[ 1 ] };
$.datepicker._pos = null;

//to avoid flashes on Firefox
inst.dpDiv.empty();

// determine sizing offscreen
inst.dpDiv.css( { position: "absolute", display: "block", top: "-1000px" } );
$.datepicker._updateDatepicker( inst );

// fix width for dynamic number of date pickers
// and adjust position before showing
offset = $.datepicker._checkOffset( inst, offset, isFixed );
inst.dpDiv.css( { position: ( $.datepicker._inDialog && $.blockUI ?
"static" : ( isFixed ? "fixed" : "absolute" ) ), display: "none",
left: offset.left + "px", top: offset.top + "px" } );

if ( !inst.inline ) {
showAnim = $.datepicker._get( inst, "showAnim" );
duration = $.datepicker._get( inst, "duration" );
inst.dpDiv.css( "z-index", datepicker_getZindex( $( input ) ) + 1 );
$.datepicker._datepickerShowing = true;

if ( $.effects && $.effects.effect[ showAnim ] ) {
inst.dpDiv.show( showAnim, $.datepicker._get( inst, "showOptions" ), duration );
} else {
inst.dpDiv[ showAnim || "show" ]( showAnim ? duration : null );
}

if ( $.datepicker._shouldFocusInput( inst ) ) {
inst.input.trigger( "focus" );
}

$.datepicker._curInst = inst;
}
},

/* Generate the date picker content. */
_updateDatepicker: function( inst ) {
this.maxRows = 4; //Reset the max number of rows being displayed (see #7043)
datepicker_instActive = inst; // for delegate hover events
inst.dpDiv.empty().append( this._generateHTML( inst ) );
this._attachHandlers( inst );

var origyearshtml,
numMonths = this._getNumberOfMonths( inst ),
cols = numMonths[ 1 ],
width = 17,
activeCell = inst.dpDiv.find( "." + this._dayOverClass + " a" );

if ( activeCell.length > 0 ) {
datepicker_handleMouseover.apply( activeCell.get( 0 ) );
}

inst.dpDiv.removeClass( "ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4" ).width( "" );
if ( cols > 1 ) {
inst.dpDiv.addClass( "ui-datepicker-multi-" + cols ).css( "width", ( width * cols ) + "em" );
}
inst.dpDiv[ ( numMonths[ 0 ] !== 1 || numMonths[ 1 ] !== 1 ? "add" : "remove" ) +
"Class" ]( "ui-datepicker-multi" );
inst.dpDiv[ ( this._get( inst, "isRTL" ) ? "add" : "remove" ) +
"Class" ]( "ui-datepicker-rtl" );

if ( inst === $.datepicker._curInst && $.datepicker._datepickerShowing && $.datepicker._shouldFocusInput( inst ) ) {
inst.input.trigger( "focus" );
}

// Deffered render of the years select (to avoid flashes on Firefox)
if ( inst.yearshtml ) {
origyearshtml = inst.yearshtml;
setTimeout( function() {

//assure that inst.yearshtml didn't change.
if ( origyearshtml === inst.yearshtml && inst.yearshtml ) {
inst.dpDiv.find( "select.ui-datepicker-year:first" ).replaceWith( inst.yearshtml );
}
origyearshtml = inst.yearshtml = null;
}, 0 );
}
},

// #6694 - don't focus the input if it's already focused
// this breaks the change event in IE
// Support: IE and jQuery <1.9
_shouldFocusInput: function( inst ) {
return inst.input && inst.input.is( ":visible" ) && !inst.input.is( ":disabled" ) && !inst.input.is( ":focus" );
},

/* Check positioning to remain on screen. */
_checkOffset: function( inst, offset, isFixed ) {
var dpWidth = inst.dpDiv.outerWidth(),
dpHeight = inst.dpDiv.outerHeight(),
inputWidth = inst.input ? inst.input.outerWidth() : 0,
inputHeight = inst.input ? inst.input.outerHeight() : 0,
viewWidth = document.documentElement.clientWidth + ( isFixed ? 0 : $( document ).scrollLeft() ),
viewHeight = document.documentElement.clientHeight + ( isFixed ? 0 : $( document ).scrollTop() );

offset.left -= ( this._get( inst, "isRTL" ) ? ( dpWidth - inputWidth ) : 0 );
offset.left -= ( isFixed && offset.left === inst.input.offset().left ) ? $( document ).scrollLeft() : 0;
offset.top -= ( isFixed && offset.top === ( inst.input.offset().top + inputHeight ) ) ? $( document ).scrollTop() : 0;

// Now check if datepicker is showing outside window viewport - move to a better place if so.
offset.left -= Math.min( offset.left, ( offset.left + dpWidth > viewWidth && viewWidth > dpWidth ) ?
Math.abs( offset.left + dpWidth - viewWidth ) : 0 );
offset.top -= Math.min( offset.top, ( offset.top + dpHeight > viewHeight && viewHeight > dpHeight ) ?
Math.abs( dpHeight + inputHeight ) : 0 );

return offset;
},

/* Find an object's position on the screen. */
_findPos: function( obj ) {
var position,
inst = this._getInst( obj ),
isRTL = this._get( inst, "isRTL" );

while ( obj && ( obj.type === "hidden" || obj.nodeType !== 1 || $.expr.filters.hidden( obj ) ) ) {
obj = obj[ isRTL ? "previousSibling" : "nextSibling" ];
}

position = $( obj ).offset();
return [ position.left, position.top ];
},

/* Hide the date picker from view.
* @param  input  element - the input field attached to the date picker
*/
_hideDatepicker: function( input ) {
var showAnim, duration, postProcess, onClose,
inst = this._curInst;

if ( !inst || ( input && inst !== $.data( input, "datepicker" ) ) ) {
return;
}

if ( this._datepickerShowing ) {
showAnim = this._get( inst, "showAnim" );
duration = this._get( inst, "duration" );
postProcess = function() {
$.datepicker._tidyDialog( inst );
};

// DEPRECATED: after BC for 1.8.x $.effects[ showAnim ] is not needed
if ( $.effects && ( $.effects.effect[ showAnim ] || $.effects[ showAnim ] ) ) {
inst.dpDiv.hide( showAnim, $.datepicker._get( inst, "showOptions" ), duration, postProcess );
} else {
inst.dpDiv[ ( showAnim === "slideDown" ? "slideUp" :
( showAnim === "fadeIn" ? "fadeOut" : "hide" ) ) ]( ( showAnim ? duration : null ), postProcess );
}

if ( !showAnim ) {
postProcess();
}
this._datepickerShowing = false;

onClose = this._get( inst, "onClose" );
if ( onClose ) {
onClose.apply( ( inst.input ? inst.input[ 0 ] : null ), [ ( inst.input ? inst.input.val() : "" ), inst ] );
}

this._lastInput = null;
if ( this._inDialog ) {
this._dialogInput.css( { position: "absolute", left: "0", top: "-100px" } );
if ( $.blockUI ) {
$.unblockUI();
$( "body" ).append( this.dpDiv );
}
}
this._inDialog = false;
}
},

/* Tidy up after a dialog display. */
_tidyDialog: function( inst ) {
inst.dpDiv.removeClass( this._dialogClass ).off( ".ui-datepicker-calendar" );
},

/* Close date picker if clicked elsewhere. */
_checkExternalClick: function( event ) {
if ( !$.datepicker._curInst ) {
return;
}

var $target = $( event.target ),
inst = $.datepicker._getInst( $target[ 0 ] );

if ( ( ( $target[ 0 ].id !== $.datepicker._mainDivId &&
$target.parents( "#" + $.datepicker._mainDivId ).length === 0 &&
!$target.hasClass( $.datepicker.markerClassName ) &&
!$target.closest( "." + $.datepicker._triggerClass ).length &&
$.datepicker._datepickerShowing && !( $.datepicker._inDialog && $.blockUI ) ) ) ||
( $target.hasClass( $.datepicker.markerClassName ) && $.datepicker._curInst !== inst ) ) {
$.datepicker._hideDatepicker();
}
},

/* Adjust one of the date sub-fields. */
_adjustDate: function( id, offset, period ) {
var target = $( id ),
inst = this._getInst( target[ 0 ] );

if ( this._isDisabledDatepicker( target[ 0 ] ) ) {
return;
}
this._adjustInstDate( inst, offset +
( period === "M" ? this._get( inst, "showCurrentAtPos" ) : 0 ), // undo positioning
period );
this._updateDatepicker( inst );
},

/* Action for current link. */
_gotoToday: function( id ) {
var date,
target = $( id ),
inst = this._getInst( target[ 0 ] );

if ( this._get( inst, "gotoCurrent" ) && inst.currentDay ) {
inst.selectedDay = inst.currentDay;
inst.drawMonth = inst.selectedMonth = inst.currentMonth;
inst.drawYear = inst.selectedYear = inst.currentYear;
} else {
date = new Date();
inst.selectedDay = date.getDate();
inst.drawMonth = inst.selectedMonth = date.getMonth();
inst.drawYear = inst.selectedYear = date.getFullYear();
}
this._notifyChange( inst );
this._adjustDate( target );
},

/* Action for selecting a new month/year. */
_selectMonthYear: function( id, select, period ) {
var target = $( id ),
inst = this._getInst( target[ 0 ] );

inst[ "selected" + ( period === "M" ? "Month" : "Year" ) ] =
inst[ "draw" + ( period === "M" ? "Month" : "Year" ) ] =
parseInt( select.options[ select.selectedIndex ].value, 10 );

this._notifyChange( inst );
this._adjustDate( target );
},

/* Action for selecting a day. */
_selectDay: function( id, month, year, td ) {
var inst,
target = $( id );

if ( $( td ).hasClass( this._unselectableClass ) || this._isDisabledDatepicker( target[ 0 ] ) ) {
return;
}

inst = this._getInst( target[ 0 ] );
inst.selectedDay = inst.currentDay = $( "a", td ).html();
inst.selectedMonth = inst.currentMonth = month;
inst.selectedYear = inst.currentYear = year;
this._selectDate( id, this._formatDate( inst,
inst.currentDay, inst.currentMonth, inst.currentYear ) );
},

/* Erase the input field and hide the date picker. */
_clearDate: function( id ) {
var target = $( id );
this._selectDate( target, "" );
},

/* Update the input field with the selected date. */
_selectDate: function( id, dateStr ) {
var onSelect,
target = $( id ),
inst = this._getInst( target[ 0 ] );

dateStr = ( dateStr != null ? dateStr : this._formatDate( inst ) );
if ( inst.input ) {
inst.input.val( dateStr );
}
this._updateAlternate( inst );

onSelect = this._get( inst, "onSelect" );
if ( onSelect ) {
onSelect.apply( ( inst.input ? inst.input[ 0 ] : null ), [ dateStr, inst ] );  // trigger custom callback
} else if ( inst.input ) {
inst.input.trigger( "change" ); // fire the change event
}

if ( inst.inline ) {
this._updateDatepicker( inst );
} else {
this._hideDatepicker();
this._lastInput = inst.input[ 0 ];
if ( typeof( inst.input[ 0 ] ) !== "object" ) {
inst.input.trigger( "focus" ); // restore focus
}
this._lastInput = null;
}
},

/* Update any alternate field to synchronise with the main field. */
_updateAlternate: function( inst ) {
var altFormat, date, dateStr,
altField = this._get( inst, "altField" );

if ( altField ) { // update alternate field too
altFormat = this._get( inst, "altFormat" ) || this._get( inst, "dateFormat" );
date = this._getDate( inst );
dateStr = this.formatDate( altFormat, date, this._getFormatConfig( inst ) );
$( altField ).val( dateStr );
}
},

/* Set as beforeShowDay function to prevent selection of weekends.
* @param  date  Date - the date to customise
* @return [boolean, string] - is this date selectable?, what is its CSS class?
*/
noWeekends: function( date ) {
var day = date.getDay();
return [ ( day > 0 && day < 6 ), "" ];
},

/* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.
* @param  date  Date - the date to get the week for
* @return  number - the number of the week within the year that contains this date
*/
iso8601Week: function( date ) {
var time,
checkDate = new Date( date.getTime() );

// Find Thursday of this week starting on Monday
checkDate.setDate( checkDate.getDate() + 4 - ( checkDate.getDay() || 7 ) );

time = checkDate.getTime();
checkDate.setMonth( 0 ); // Compare with Jan 1
checkDate.setDate( 1 );
return Math.floor( Math.round( ( time - checkDate ) / 86400000 ) / 7 ) + 1;
},

/* Parse a string value into a date object.
* See formatDate below for the possible formats.
*
* @param  format string - the expected format of the date
* @param  value string - the date in the above format
* @param  settings Object - attributes include:
* shortYearCutoff  number - the cutoff year for determining the century (optional)
* dayNamesShort string[7] - abbreviated names of the days from Sunday (optional)
* dayNames string[7] - names of the days from Sunday (optional)
* monthNamesShort string[12] - abbreviated names of the months (optional)
* monthNames string[12] - names of the months (optional)
* @return  Date - the extracted date value or null if value is blank
*/
parseDate: function( format, value, settings ) {
if ( format == null || value == null ) {
throw "Invalid arguments";
}

value = ( typeof value === "object" ? value.toString() : value + "" );
if ( value === "" ) {
return null;
}

var iFormat, dim, extra,
iValue = 0,
shortYearCutoffTemp = ( settings ? settings.shortYearCutoff : null ) || this._defaults.shortYearCutoff,
shortYearCutoff = ( typeof shortYearCutoffTemp !== "string" ? shortYearCutoffTemp :
new Date().getFullYear() % 100 + parseInt( shortYearCutoffTemp, 10 ) ),
dayNamesShort = ( settings ? settings.dayNamesShort : null ) || this._defaults.dayNamesShort,
dayNames = ( settings ? settings.dayNames : null ) || this._defaults.dayNames,
monthNamesShort = ( settings ? settings.monthNamesShort : null ) || this._defaults.monthNamesShort,
monthNames = ( settings ? settings.monthNames : null ) || this._defaults.monthNames,
year = -1,
month = -1,
day = -1,
doy = -1,
literal = false,
date,

// Check whether a format character is doubled
lookAhead = function( match ) {
var matches = ( iFormat + 1 < format.length && format.charAt( iFormat + 1 ) === match );
if ( matches ) {
iFormat++;
}
return matches;
},

// Extract a number from the string value
getNumber = function( match ) {
var isDoubled = lookAhead( match ),
size = ( match === "@" ? 14 : ( match === "!" ? 20 :
( match === "y" && isDoubled ? 4 : ( match === "o" ? 3 : 2 ) ) ) ),
minSize = ( match === "y" ? size : 1 ),
digits = new RegExp( "^\\d{" + minSize + "," + size + "}" ),
num = value.substring( iValue ).match( digits );
if ( !num ) {
throw "Missing number at position " + iValue;
}
iValue += num[ 0 ].length;
return parseInt( num[ 0 ], 10 );
},

// Extract a name from the string value and convert to an index
getName = function( match, shortNames, longNames ) {
var index = -1,
names = $.map( lookAhead( match ) ? longNames : shortNames, function( v, k ) {
return [ [ k, v ] ];
} ).sort( function( a, b ) {
return -( a[ 1 ].length - b[ 1 ].length );
} );

$.each( names, function( i, pair ) {
var name = pair[ 1 ];
if ( value.substr( iValue, name.length ).toLowerCase() === name.toLowerCase() ) {
index = pair[ 0 ];
iValue += name.length;
return false;
}
} );
if ( index !== -1 ) {
return index + 1;
} else {
throw "Unknown name at position " + iValue;
}
},

// Confirm that a literal character matches the string value
checkLiteral = function() {
if ( value.charAt( iValue ) !== format.charAt( iFormat ) ) {
throw "Unexpected literal at position " + iValue;
}
iValue++;
};

for ( iFormat = 0; iFormat < format.length; iFormat++ ) {
if ( literal ) {
if ( format.charAt( iFormat ) === "'" && !lookAhead( "'" ) ) {
literal = false;
} else {
checkLiteral();
}
} else {
switch ( format.charAt( iFormat ) ) {
case "d":
day = getNumber( "d" );
break;
case "D":
getName( "D", dayNamesShort, dayNames );
break;
case "o":
doy = getNumber( "o" );
break;
case "m":
month = getNumber( "m" );
break;
case "M":
month = getName( "M", monthNamesShort, monthNames );
break;
case "y":
year = getNumber( "y" );
break;
case "@":
date = new Date( getNumber( "@" ) );
year = date.getFullYear();
month = date.getMonth() + 1;
day = date.getDate();
break;
case "!":
date = new Date( ( getNumber( "!" ) - this._ticksTo1970 ) / 10000 );
year = date.getFullYear();
month = date.getMonth() + 1;
day = date.getDate();
break;
case "'":
if ( lookAhead( "'" ) ) {
checkLiteral();
} else {
literal = true;
}
break;
default:
checkLiteral();
}
}
}

if ( iValue < value.length ) {
extra = value.substr( iValue );
if ( !/^\s+/.test( extra ) ) {
throw "Extra/unparsed characters found in date: " + extra;
}
}

if ( year === -1 ) {
year = new Date().getFullYear();
} else if ( year < 100 ) {
year += new Date().getFullYear() - new Date().getFullYear() % 100 +
( year <= shortYearCutoff ? 0 : -100 );
}

if ( doy > -1 ) {
month = 1;
day = doy;
do {
dim = this._getDaysInMonth( year, month - 1 );
if ( day <= dim ) {
break;
}
month++;
day -= dim;
} while ( true );
}

date = this._daylightSavingAdjust( new Date( year, month - 1, day ) );
if ( date.getFullYear() !== year || date.getMonth() + 1 !== month || date.getDate() !== day ) {
throw "Invalid date"; // E.g. 31/02/00
}
return date;
},

/* Standard date formats. */
ATOM: "yy-mm-dd", // RFC 3339 (ISO 8601)
COOKIE: "D, dd M yy",
ISO_8601: "yy-mm-dd",
RFC_822: "D, d M y",
RFC_850: "DD, dd-M-y",
RFC_1036: "D, d M y",
RFC_1123: "D, d M yy",
RFC_2822: "D, d M yy",
RSS: "D, d M y", // RFC 822
TICKS: "!",
TIMESTAMP: "@",
W3C: "yy-mm-dd", // ISO 8601

_ticksTo1970: ( ( ( 1970 - 1 ) * 365 + Math.floor( 1970 / 4 ) - Math.floor( 1970 / 100 ) +
Math.floor( 1970 / 400 ) ) * 24 * 60 * 60 * 10000000 ),

/* Format a date object into a string value.
* The format can be combinations of the following:
* d  - day of month (no leading zero)
* dd - day of month (two digit)
* o  - day of year (no leading zeros)
* oo - day of year (three digit)
* D  - day name short
* DD - day name long
* m  - month of year (no leading zero)
* mm - month of year (two digit)
* M  - month name short
* MM - month name long
* y  - year (two digit)
* yy - year (four digit)
* @ - Unix timestamp (ms since 01/01/1970)
* ! - Windows ticks (100ns since 01/01/0001)
* "..." - literal text
* '' - single quote
*
* @param  format string - the desired format of the date
* @param  date Date - the date value to format
* @param  settings Object - attributes include:
* dayNamesShort string[7] - abbreviated names of the days from Sunday (optional)
* dayNames string[7] - names of the days from Sunday (optional)
* monthNamesShort string[12] - abbreviated names of the months (optional)
* monthNames string[12] - names of the months (optional)
* @return  string - the date in the above format
*/
formatDate: function( format, date, settings ) {
if ( !date ) {
return "";
}

var iFormat,
dayNamesShort = ( settings ? settings.dayNamesShort : null ) || this._defaults.dayNamesShort,
dayNames = ( settings ? settings.dayNames : null ) || this._defaults.dayNames,
monthNamesShort = ( settings ? settings.monthNamesShort : null ) || this._defaults.monthNamesShort,
monthNames = ( settings ? settings.monthNames : null ) || this._defaults.monthNames,

// Check whether a format character is doubled
lookAhead = function( match ) {
var matches = ( iFormat + 1 < format.length && format.charAt( iFormat + 1 ) === match );
if ( matches ) {
iFormat++;
}
return matches;
},

// Format a number, with leading zero if necessary
formatNumber = function( match, value, len ) {
var num = "" + value;
if ( lookAhead( match ) ) {
while ( num.length < len ) {
num = "0" + num;
}
}
return num;
},

// Format a name, short or long as requested
formatName = function( match, value, shortNames, longNames ) {
return ( lookAhead( match ) ? longNames[ value ] : shortNames[ value ] );
},
output = "",
literal = false;

if ( date ) {
for ( iFormat = 0; iFormat < format.length; iFormat++ ) {
if ( literal ) {
if ( format.charAt( iFormat ) === "'" && !lookAhead( "'" ) ) {
literal = false;
} else {
output += format.charAt( iFormat );
}
} else {
switch ( format.charAt( iFormat ) ) {
case "d":
output += formatNumber( "d", date.getDate(), 2 );
break;
case "D":
output += formatName( "D", date.getDay(), dayNamesShort, dayNames );
break;
case "o":
output += formatNumber( "o",
Math.round( ( new Date( date.getFullYear(), date.getMonth(), date.getDate() ).getTime() - new Date( date.getFullYear(), 0, 0 ).getTime() ) / 86400000 ), 3 );
break;
case "m":
output += formatNumber( "m", date.getMonth() + 1, 2 );
break;
case "M":
output += formatName( "M", date.getMonth(), monthNamesShort, monthNames );
break;
case "y":
output += ( lookAhead( "y" ) ? date.getFullYear() :
( date.getFullYear() % 100 < 10 ? "0" : "" ) + date.getFullYear() % 100 );
break;
case "@":
output += date.getTime();
break;
case "!":
output += date.getTime() * 10000 + this._ticksTo1970;
break;
case "'":
if ( lookAhead( "'" ) ) {
output += "'";
} else {
literal = true;
}
break;
default:
output += format.charAt( iFormat );
}
}
}
}
return output;
},

/* Extract all possible characters from the date format. */
_possibleChars: function( format ) {
var iFormat,
chars = "",
literal = false,

// Check whether a format character is doubled
lookAhead = function( match ) {
var matches = ( iFormat + 1 < format.length && format.charAt( iFormat + 1 ) === match );
if ( matches ) {
iFormat++;
}
return matches;
};

for ( iFormat = 0; iFormat < format.length; iFormat++ ) {
if ( literal ) {
if ( format.charAt( iFormat ) === "'" && !lookAhead( "'" ) ) {
literal = false;
} else {
chars += format.charAt( iFormat );
}
} else {
switch ( format.charAt( iFormat ) ) {
case "d": case "m": case "y": case "@":
chars += "0123456789";
break;
case "D": case "M":
return null; // Accept anything
case "'":
if ( lookAhead( "'" ) ) {
chars += "'";
} else {
literal = true;
}
break;
default:
chars += format.charAt( iFormat );
}
}
}
return chars;
},

/* Get a setting value, defaulting if necessary. */
_get: function( inst, name ) {
return inst.settings[ name ] !== undefined ?
inst.settings[ name ] : this._defaults[ name ];
},

/* Parse existing date and initialise date picker. */
_setDateFromField: function( inst, noDefault ) {
if ( inst.input.val() === inst.lastVal ) {
return;
}

var dateFormat = this._get( inst, "dateFormat" ),
dates = inst.lastVal = inst.input ? inst.input.val() : null,
defaultDate = this._getDefaultDate( inst ),
date = defaultDate,
settings = this._getFormatConfig( inst );

try {
date = this.parseDate( dateFormat, dates, settings ) || defaultDate;
} catch ( event ) {
dates = ( noDefault ? "" : dates );
}
inst.selectedDay = date.getDate();
inst.drawMonth = inst.selectedMonth = date.getMonth();
inst.drawYear = inst.selectedYear = date.getFullYear();
inst.currentDay = ( dates ? date.getDate() : 0 );
inst.currentMonth = ( dates ? date.getMonth() : 0 );
inst.currentYear = ( dates ? date.getFullYear() : 0 );
this._adjustInstDate( inst );
},

/* Retrieve the default date shown on opening. */
_getDefaultDate: function( inst ) {
return this._restrictMinMax( inst,
this._determineDate( inst, this._get( inst, "defaultDate" ), new Date() ) );
},

/* A date may be specified as an exact value or a relative one. */
_determineDate: function( inst, date, defaultDate ) {
var offsetNumeric = function( offset ) {
var date = new Date();
date.setDate( date.getDate() + offset );
return date;
},
offsetString = function( offset ) {
try {
return $.datepicker.parseDate( $.datepicker._get( inst, "dateFormat" ),
offset, $.datepicker._getFormatConfig( inst ) );
}
catch ( e ) {

// Ignore
}

var date = ( offset.toLowerCase().match( /^c/ ) ?
$.datepicker._getDate( inst ) : null ) || new Date(),
year = date.getFullYear(),
month = date.getMonth(),
day = date.getDate(),
pattern = /([+\-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g,
matches = pattern.exec( offset );

while ( matches ) {
switch ( matches[ 2 ] || "d" ) {
case "d" : case "D" :
day += parseInt( matches[ 1 ], 10 ); break;
case "w" : case "W" :
day += parseInt( matches[ 1 ], 10 ) * 7; break;
case "m" : case "M" :
month += parseInt( matches[ 1 ], 10 );
day = Math.min( day, $.datepicker._getDaysInMonth( year, month ) );
break;
case "y": case "Y" :
year += parseInt( matches[ 1 ], 10 );
day = Math.min( day, $.datepicker._getDaysInMonth( year, month ) );
break;
}
matches = pattern.exec( offset );
}
return new Date( year, month, day );
},
newDate = ( date == null || date === "" ? defaultDate : ( typeof date === "string" ? offsetString( date ) :
( typeof date === "number" ? ( isNaN( date ) ? defaultDate : offsetNumeric( date ) ) : new Date( date.getTime() ) ) ) );

newDate = ( newDate && newDate.toString() === "Invalid Date" ? defaultDate : newDate );
if ( newDate ) {
newDate.setHours( 0 );
newDate.setMinutes( 0 );
newDate.setSeconds( 0 );
newDate.setMilliseconds( 0 );
}
return this._daylightSavingAdjust( newDate );
},

/* Handle switch to/from daylight saving.
* Hours may be non-zero on daylight saving cut-over:
* > 12 when midnight changeover, but then cannot generate
* midnight datetime, so jump to 1AM, otherwise reset.
* @param  date  (Date) the date to check
* @return  (Date) the corrected date
*/
_daylightSavingAdjust: function( date ) {
if ( !date ) {
return null;
}
date.setHours( date.getHours() > 12 ? date.getHours() + 2 : 0 );
return date;
},

/* Set the date(s) directly. */
_setDate: function( inst, date, noChange ) {
var clear = !date,
origMonth = inst.selectedMonth,
origYear = inst.selectedYear,
newDate = this._restrictMinMax( inst, this._determineDate( inst, date, new Date() ) );

inst.selectedDay = inst.currentDay = newDate.getDate();
inst.drawMonth = inst.selectedMonth = inst.currentMonth = newDate.getMonth();
inst.drawYear = inst.selectedYear = inst.currentYear = newDate.getFullYear();
if ( ( origMonth !== inst.selectedMonth || origYear !== inst.selectedYear ) && !noChange ) {
this._notifyChange( inst );
}
this._adjustInstDate( inst );
if ( inst.input ) {
inst.input.val( clear ? "" : this._formatDate( inst ) );
}
},

/* Retrieve the date(s) directly. */
_getDate: function( inst ) {
var startDate = ( !inst.currentYear || ( inst.input && inst.input.val() === "" ) ? null :
this._daylightSavingAdjust( new Date(
inst.currentYear, inst.currentMonth, inst.currentDay ) ) );
return startDate;
},

/* Attach the onxxx handlers.  These are declared statically so
* they work with static code transformers like Caja.
*/
_attachHandlers: function( inst ) {
var stepMonths = this._get( inst, "stepMonths" ),
id = "#" + inst.id.replace( /\\\\/g, "\\" );
inst.dpDiv.find( "[data-handler]" ).map( function() {
var handler = {
prev: function() {
$.datepicker._adjustDate( id, -stepMonths, "M" );
},
next: function() {
$.datepicker._adjustDate( id, +stepMonths, "M" );
},
hide: function() {
$.datepicker._hideDatepicker();
},
today: function() {
$.datepicker._gotoToday( id );
},
selectDay: function() {
$.datepicker._selectDay( id, +this.getAttribute( "data-month" ), +this.getAttribute( "data-year" ), this );
return false;
},
selectMonth: function() {
$.datepicker._selectMonthYear( id, this, "M" );
return false;
},
selectYear: function() {
$.datepicker._selectMonthYear( id, this, "Y" );
return false;
}
};
$( this ).on( this.getAttribute( "data-event" ), handler[ this.getAttribute( "data-handler" ) ] );
} );
},

/* Generate the HTML for the current state of the date picker. */
_generateHTML: function( inst ) {
var maxDraw, prevText, prev, nextText, next, currentText, gotoDate,
controls, buttonPanel, firstDay, showWeek, dayNames, dayNamesMin,
monthNames, monthNamesShort, beforeShowDay, showOtherMonths,
selectOtherMonths, defaultDate, html, dow, row, group, col, selectedDate,
cornerClass, calender, thead, day, daysInMonth, leadDays, curRows, numRows,
printDate, dRow, tbody, daySettings, otherMonth, unselectable,
tempDate = new Date(),
today = this._daylightSavingAdjust(
new Date( tempDate.getFullYear(), tempDate.getMonth(), tempDate.getDate() ) ), // clear time
isRTL = this._get( inst, "isRTL" ),
showButtonPanel = this._get( inst, "showButtonPanel" ),
hideIfNoPrevNext = this._get( inst, "hideIfNoPrevNext" ),
navigationAsDateFormat = this._get( inst, "navigationAsDateFormat" ),
numMonths = this._getNumberOfMonths( inst ),
showCurrentAtPos = this._get( inst, "showCurrentAtPos" ),
stepMonths = this._get( inst, "stepMonths" ),
isMultiMonth = ( numMonths[ 0 ] !== 1 || numMonths[ 1 ] !== 1 ),
currentDate = this._daylightSavingAdjust( ( !inst.currentDay ? new Date( 9999, 9, 9 ) :
new Date( inst.currentYear, inst.currentMonth, inst.currentDay ) ) ),
minDate = this._getMinMaxDate( inst, "min" ),
maxDate = this._getMinMaxDate( inst, "max" ),
drawMonth = inst.drawMonth - showCurrentAtPos,
drawYear = inst.drawYear;

if ( drawMonth < 0 ) {
drawMonth += 12;
drawYear--;
}
if ( maxDate ) {
maxDraw = this._daylightSavingAdjust( new Date( maxDate.getFullYear(),
maxDate.getMonth() - ( numMonths[ 0 ] * numMonths[ 1 ] ) + 1, maxDate.getDate() ) );
maxDraw = ( minDate && maxDraw < minDate ? minDate : maxDraw );
while ( this._daylightSavingAdjust( new Date( drawYear, drawMonth, 1 ) ) > maxDraw ) {
drawMonth--;
if ( drawMonth < 0 ) {
drawMonth = 11;
drawYear--;
}
}
}
inst.drawMonth = drawMonth;
inst.drawYear = drawYear;

prevText = this._get( inst, "prevText" );
prevText = ( !navigationAsDateFormat ? prevText : this.formatDate( prevText,
this._daylightSavingAdjust( new Date( drawYear, drawMonth - stepMonths, 1 ) ),
this._getFormatConfig( inst ) ) );

prev = ( this._canAdjustMonth( inst, -1, drawYear, drawMonth ) ?
"<a class='ui-datepicker-prev ui-corner-all' data-handler='prev' data-event='click'" +
" title='" + prevText + "'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "e" : "w" ) + "'>" + prevText + "</span></a>" :
( hideIfNoPrevNext ? "" : "<a class='ui-datepicker-prev ui-corner-all ui-state-disabled' title='" + prevText + "'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "e" : "w" ) + "'>" + prevText + "</span></a>" ) );

nextText = this._get( inst, "nextText" );
nextText = ( !navigationAsDateFormat ? nextText : this.formatDate( nextText,
this._daylightSavingAdjust( new Date( drawYear, drawMonth + stepMonths, 1 ) ),
this._getFormatConfig( inst ) ) );

next = ( this._canAdjustMonth( inst, +1, drawYear, drawMonth ) ?
"<a class='ui-datepicker-next ui-corner-all' data-handler='next' data-event='click'" +
" title='" + nextText + "'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "w" : "e" ) + "'>" + nextText + "</span></a>" :
( hideIfNoPrevNext ? "" : "<a class='ui-datepicker-next ui-corner-all ui-state-disabled' title='" + nextText + "'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "w" : "e" ) + "'>" + nextText + "</span></a>" ) );

currentText = this._get( inst, "currentText" );
gotoDate = ( this._get( inst, "gotoCurrent" ) && inst.currentDay ? currentDate : today );
currentText = ( !navigationAsDateFormat ? currentText :
this.formatDate( currentText, gotoDate, this._getFormatConfig( inst ) ) );

controls = ( !inst.inline ? "<button type='button' class='ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all' data-handler='hide' data-event='click'>" +
this._get( inst, "closeText" ) + "</button>" : "" );

buttonPanel = ( showButtonPanel ) ? "<div class='ui-datepicker-buttonpane ui-widget-content'>" + ( isRTL ? controls : "" ) +
( this._isInRange( inst, gotoDate ) ? "<button type='button' class='ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all' data-handler='today' data-event='click'" +
">" + currentText + "</button>" : "" ) + ( isRTL ? "" : controls ) + "</div>" : "";

firstDay = parseInt( this._get( inst, "firstDay" ), 10 );
firstDay = ( isNaN( firstDay ) ? 0 : firstDay );

showWeek = this._get( inst, "showWeek" );
dayNames = this._get( inst, "dayNames" );
dayNamesMin = this._get( inst, "dayNamesMin" );
monthNames = this._get( inst, "monthNames" );
monthNamesShort = this._get( inst, "monthNamesShort" );
beforeShowDay = this._get( inst, "beforeShowDay" );
showOtherMonths = this._get( inst, "showOtherMonths" );
selectOtherMonths = this._get( inst, "selectOtherMonths" );
defaultDate = this._getDefaultDate( inst );
html = "";

for ( row = 0; row < numMonths[ 0 ]; row++ ) {
group = "";
this.maxRows = 4;
for ( col = 0; col < numMonths[ 1 ]; col++ ) {
selectedDate = this._daylightSavingAdjust( new Date( drawYear, drawMonth, inst.selectedDay ) );
cornerClass = " ui-corner-all";
calender = "";
if ( isMultiMonth ) {
calender += "<div class='ui-datepicker-group";
if ( numMonths[ 1 ] > 1 ) {
switch ( col ) {
case 0: calender += " ui-datepicker-group-first";
cornerClass = " ui-corner-" + ( isRTL ? "right" : "left" ); break;
case numMonths[ 1 ] - 1: calender += " ui-datepicker-group-last";
cornerClass = " ui-corner-" + ( isRTL ? "left" : "right" ); break;
default: calender += " ui-datepicker-group-middle"; cornerClass = ""; break;
}
}
calender += "'>";
}
calender += "<div class='ui-datepicker-header ui-widget-header ui-helper-clearfix" + cornerClass + "'>" +
( /all|left/.test( cornerClass ) && row === 0 ? ( isRTL ? next : prev ) : "" ) +
( /all|right/.test( cornerClass ) && row === 0 ? ( isRTL ? prev : next ) : "" ) +
this._generateMonthYearHeader( inst, drawMonth, drawYear, minDate, maxDate,
row > 0 || col > 0, monthNames, monthNamesShort ) + // draw month headers
"</div><table class='ui-datepicker-calendar'><thead>" +
"<tr>";
thead = ( showWeek ? "<th class='ui-datepicker-week-col'>" + this._get( inst, "weekHeader" ) + "</th>" : "" );
for ( dow = 0; dow < 7; dow++ ) { // days of the week
day = ( dow + firstDay ) % 7;
thead += "<th scope='col'" + ( ( dow + firstDay + 6 ) % 7 >= 5 ? " class='ui-datepicker-week-end'" : "" ) + ">" +
"<span title='" + dayNames[ day ] + "'>" + dayNamesMin[ day ] + "</span></th>";
}
calender += thead + "</tr></thead><tbody>";
daysInMonth = this._getDaysInMonth( drawYear, drawMonth );
if ( drawYear === inst.selectedYear && drawMonth === inst.selectedMonth ) {
inst.selectedDay = Math.min( inst.selectedDay, daysInMonth );
}
leadDays = ( this._getFirstDayOfMonth( drawYear, drawMonth ) - firstDay + 7 ) % 7;
curRows = Math.ceil( ( leadDays + daysInMonth ) / 7 ); // calculate the number of rows to generate
numRows = ( isMultiMonth ? this.maxRows > curRows ? this.maxRows : curRows : curRows ); //If multiple months, use the higher number of rows (see #7043)
this.maxRows = numRows;
printDate = this._daylightSavingAdjust( new Date( drawYear, drawMonth, 1 - leadDays ) );
for ( dRow = 0; dRow < numRows; dRow++ ) { // create date picker rows
calender += "<tr>";
tbody = ( !showWeek ? "" : "<td class='ui-datepicker-week-col'>" +
this._get( inst, "calculateWeek" )( printDate ) + "</td>" );
for ( dow = 0; dow < 7; dow++ ) { // create date picker days
daySettings = ( beforeShowDay ?
beforeShowDay.apply( ( inst.input ? inst.input[ 0 ] : null ), [ printDate ] ) : [ true, "" ] );
otherMonth = ( printDate.getMonth() !== drawMonth );
unselectable = ( otherMonth && !selectOtherMonths ) || !daySettings[ 0 ] ||
( minDate && printDate < minDate ) || ( maxDate && printDate > maxDate );
tbody += "<td class='" +
( ( dow + firstDay + 6 ) % 7 >= 5 ? " ui-datepicker-week-end" : "" ) + // highlight weekends
( otherMonth ? " ui-datepicker-other-month" : "" ) + // highlight days from other months
( ( printDate.getTime() === selectedDate.getTime() && drawMonth === inst.selectedMonth && inst._keyEvent ) || // user pressed key
( defaultDate.getTime() === printDate.getTime() && defaultDate.getTime() === selectedDate.getTime() ) ?

// or defaultDate is current printedDate and defaultDate is selectedDate
" " + this._dayOverClass : "" ) + // highlight selected day
( unselectable ? " " + this._unselectableClass + " ui-state-disabled" : "" ) +  // highlight unselectable days
( otherMonth && !showOtherMonths ? "" : " " + daySettings[ 1 ] + // highlight custom dates
( printDate.getTime() === currentDate.getTime() ? " " + this._currentClass : "" ) + // highlight selected day
( printDate.getTime() === today.getTime() ? " ui-datepicker-today" : "" ) ) + "'" + // highlight today (if different)
( ( !otherMonth || showOtherMonths ) && daySettings[ 2 ] ? " title='" + daySettings[ 2 ].replace( /'/g, "&#39;" ) + "'" : "" ) + // cell title
( unselectable ? "" : " data-handler='selectDay' data-event='click' data-month='" + printDate.getMonth() + "' data-year='" + printDate.getFullYear() + "'" ) + ">" + // actions
( otherMonth && !showOtherMonths ? "&#xa0;" : // display for other months
( unselectable ? "<span class='ui-state-default'>" + printDate.getDate() + "</span>" : "<a class='ui-state-default" +
( printDate.getTime() === today.getTime() ? " ui-state-highlight" : "" ) +
( printDate.getTime() === currentDate.getTime() ? " ui-state-active" : "" ) + // highlight selected day
( otherMonth ? " ui-priority-secondary" : "" ) + // distinguish dates from other months
"' href='#'>" + printDate.getDate() + "</a>" ) ) + "</td>"; // display selectable date
printDate.setDate( printDate.getDate() + 1 );
printDate = this._daylightSavingAdjust( printDate );
}
calender += tbody + "</tr>";
}
drawMonth++;
if ( drawMonth > 11 ) {
drawMonth = 0;
drawYear++;
}
calender += "</tbody></table>" + ( isMultiMonth ? "</div>" +
( ( numMonths[ 0 ] > 0 && col === numMonths[ 1 ] - 1 ) ? "<div class='ui-datepicker-row-break'></div>" : "" ) : "" );
group += calender;
}
html += group;
}
html += buttonPanel;
inst._keyEvent = false;
return html;
},

/* Generate the month and year header. */
_generateMonthYearHeader: function( inst, drawMonth, drawYear, minDate, maxDate,
secondary, monthNames, monthNamesShort ) {

var inMinYear, inMaxYear, month, years, thisYear, determineYear, year, endYear,
changeMonth = this._get( inst, "changeMonth" ),
changeYear = this._get( inst, "changeYear" ),
showMonthAfterYear = this._get( inst, "showMonthAfterYear" ),
html = "<div class='ui-datepicker-title'>",
monthHtml = "";

// Month selection
if ( secondary || !changeMonth ) {
monthHtml += "<span class='ui-datepicker-month'>" + monthNames[ drawMonth ] + "</span>";
} else {
inMinYear = ( minDate && minDate.getFullYear() === drawYear );
inMaxYear = ( maxDate && maxDate.getFullYear() === drawYear );
monthHtml += "<select class='ui-datepicker-month' data-handler='selectMonth' data-event='change'>";
for ( month = 0; month < 12; month++ ) {
if ( ( !inMinYear || month >= minDate.getMonth() ) && ( !inMaxYear || month <= maxDate.getMonth() ) ) {
monthHtml += "<option value='" + month + "'" +
( month === drawMonth ? " selected='selected'" : "" ) +
">" + monthNamesShort[ month ] + "</option>";
}
}
monthHtml += "</select>";
}

if ( !showMonthAfterYear ) {
html += monthHtml + ( secondary || !( changeMonth && changeYear ) ? "&#xa0;" : "" );
}

// Year selection
if ( !inst.yearshtml ) {
inst.yearshtml = "";
if ( secondary || !changeYear ) {
html += "<span class='ui-datepicker-year'>" + drawYear + "</span>";
} else {

// determine range of years to display
years = this._get( inst, "yearRange" ).split( ":" );
thisYear = new Date().getFullYear();
determineYear = function( value ) {
var year = ( value.match( /c[+\-].*/ ) ? drawYear + parseInt( value.substring( 1 ), 10 ) :
( value.match( /[+\-].*/ ) ? thisYear + parseInt( value, 10 ) :
parseInt( value, 10 ) ) );
return ( isNaN( year ) ? thisYear : year );
};
year = determineYear( years[ 0 ] );
endYear = Math.max( year, determineYear( years[ 1 ] || "" ) );
year = ( minDate ? Math.max( year, minDate.getFullYear() ) : year );
endYear = ( maxDate ? Math.min( endYear, maxDate.getFullYear() ) : endYear );
inst.yearshtml += "<select class='ui-datepicker-year' data-handler='selectYear' data-event='change'>";
for ( ; year <= endYear; year++ ) {
inst.yearshtml += "<option value='" + year + "'" +
( year === drawYear ? " selected='selected'" : "" ) +
">" + year + "</option>";
}
inst.yearshtml += "</select>";

html += inst.yearshtml;
inst.yearshtml = null;
}
}

html += this._get( inst, "yearSuffix" );
if ( showMonthAfterYear ) {
html += ( secondary || !( changeMonth && changeYear ) ? "&#xa0;" : "" ) + monthHtml;
}
html += "</div>"; // Close datepicker_header
return html;
},

/* Adjust one of the date sub-fields. */
_adjustInstDate: function( inst, offset, period ) {
var year = inst.selectedYear + ( period === "Y" ? offset : 0 ),
month = inst.selectedMonth + ( period === "M" ? offset : 0 ),
day = Math.min( inst.selectedDay, this._getDaysInMonth( year, month ) ) + ( period === "D" ? offset : 0 ),
date = this._restrictMinMax( inst, this._daylightSavingAdjust( new Date( year, month, day ) ) );

inst.selectedDay = date.getDate();
inst.drawMonth = inst.selectedMonth = date.getMonth();
inst.drawYear = inst.selectedYear = date.getFullYear();
if ( period === "M" || period === "Y" ) {
this._notifyChange( inst );
}
},

/* Ensure a date is within any min/max bounds. */
_restrictMinMax: function( inst, date ) {
var minDate = this._getMinMaxDate( inst, "min" ),
maxDate = this._getMinMaxDate( inst, "max" ),
newDate = ( minDate && date < minDate ? minDate : date );
return ( maxDate && newDate > maxDate ? maxDate : newDate );
},

/* Notify change of month/year. */
_notifyChange: function( inst ) {
var onChange = this._get( inst, "onChangeMonthYear" );
if ( onChange ) {
onChange.apply( ( inst.input ? inst.input[ 0 ] : null ),
[ inst.selectedYear, inst.selectedMonth + 1, inst ] );
}
},

/* Determine the number of months to show. */
_getNumberOfMonths: function( inst ) {
var numMonths = this._get( inst, "numberOfMonths" );
return ( numMonths == null ? [ 1, 1 ] : ( typeof numMonths === "number" ? [ 1, numMonths ] : numMonths ) );
},

/* Determine the current maximum date - ensure no time components are set. */
_getMinMaxDate: function( inst, minMax ) {
return this._determineDate( inst, this._get( inst, minMax + "Date" ), null );
},

/* Find the number of days in a given month. */
_getDaysInMonth: function( year, month ) {
return 32 - this._daylightSavingAdjust( new Date( year, month, 32 ) ).getDate();
},

/* Find the day of the week of the first of a month. */
_getFirstDayOfMonth: function( year, month ) {
return new Date( year, month, 1 ).getDay();
},

/* Determines if we should allow a "next/prev" month display change. */
_canAdjustMonth: function( inst, offset, curYear, curMonth ) {
var numMonths = this._getNumberOfMonths( inst ),
date = this._daylightSavingAdjust( new Date( curYear,
curMonth + ( offset < 0 ? offset : numMonths[ 0 ] * numMonths[ 1 ] ), 1 ) );

if ( offset < 0 ) {
date.setDate( this._getDaysInMonth( date.getFullYear(), date.getMonth() ) );
}
return this._isInRange( inst, date );
},

/* Is the given date in the accepted range? */
_isInRange: function( inst, date ) {
var yearSplit, currentYear,
minDate = this._getMinMaxDate( inst, "min" ),
maxDate = this._getMinMaxDate( inst, "max" ),
minYear = null,
maxYear = null,
years = this._get( inst, "yearRange" );
if ( years ) {
yearSplit = years.split( ":" );
currentYear = new Date().getFullYear();
minYear = parseInt( yearSplit[ 0 ], 10 );
maxYear = parseInt( yearSplit[ 1 ], 10 );
if ( yearSplit[ 0 ].match( /[+\-].*/ ) ) {
minYear += currentYear;
}
if ( yearSplit[ 1 ].match( /[+\-].*/ ) ) {
maxYear += currentYear;
}
}

return ( ( !minDate || date.getTime() >= minDate.getTime() ) &&
( !maxDate || date.getTime() <= maxDate.getTime() ) &&
( !minYear || date.getFullYear() >= minYear ) &&
( !maxYear || date.getFullYear() <= maxYear ) );
},

/* Provide the configuration settings for formatting/parsing. */
_getFormatConfig: function( inst ) {
var shortYearCutoff = this._get( inst, "shortYearCutoff" );
shortYearCutoff = ( typeof shortYearCutoff !== "string" ? shortYearCutoff :
new Date().getFullYear() % 100 + parseInt( shortYearCutoff, 10 ) );
return { shortYearCutoff: shortYearCutoff,
dayNamesShort: this._get( inst, "dayNamesShort" ), dayNames: this._get( inst, "dayNames" ),
monthNamesShort: this._get( inst, "monthNamesShort" ), monthNames: this._get( inst, "monthNames" ) };
},

/* Format the given date for display. */
_formatDate: function( inst, day, month, year ) {
if ( !day ) {
inst.currentDay = inst.selectedDay;
inst.currentMonth = inst.selectedMonth;
inst.currentYear = inst.selectedYear;
}
var date = ( day ? ( typeof day === "object" ? day :
this._daylightSavingAdjust( new Date( year, month, day ) ) ) :
this._daylightSavingAdjust( new Date( inst.currentYear, inst.currentMonth, inst.currentDay ) ) );
return this.formatDate( this._get( inst, "dateFormat" ), date, this._getFormatConfig( inst ) );
}
} );

/*
 * Bind hover events for datepicker elements.
 * Done via delegate so the binding only occurs once in the lifetime of the parent div.
 * Global datepicker_instActive, set by _updateDatepicker allows the handlers to find their way back to the active picker.
 */
function datepicker_bindHover( dpDiv ) {
var selector = "button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a";
return dpDiv.on( "mouseout", selector, function() {
$( this ).removeClass( "ui-state-hover" );
if ( this.className.indexOf( "ui-datepicker-prev" ) !== -1 ) {
$( this ).removeClass( "ui-datepicker-prev-hover" );
}
if ( this.className.indexOf( "ui-datepicker-next" ) !== -1 ) {
$( this ).removeClass( "ui-datepicker-next-hover" );
}
} )
.on( "mouseover", selector, datepicker_handleMouseover );
}

function datepicker_handleMouseover() {
if ( !$.datepicker._isDisabledDatepicker( datepicker_instActive.inline ? datepicker_instActive.dpDiv.parent()[ 0 ] : datepicker_instActive.input[ 0 ] ) ) {
$( this ).parents( ".ui-datepicker-calendar" ).find( "a" ).removeClass( "ui-state-hover" );
$( this ).addClass( "ui-state-hover" );
if ( this.className.indexOf( "ui-datepicker-prev" ) !== -1 ) {
$( this ).addClass( "ui-datepicker-prev-hover" );
}
if ( this.className.indexOf( "ui-datepicker-next" ) !== -1 ) {
$( this ).addClass( "ui-datepicker-next-hover" );
}
}
}

/* jQuery extend now ignores nulls! */
function datepicker_extendRemove( target, props ) {
$.extend( target, props );
for ( var name in props ) {
if ( props[ name ] == null ) {
target[ name ] = props[ name ];
}
}
return target;
}

/* Invoke the datepicker functionality.
   @param  options  string - a command, optionally followed by additional parameters or
Object - settings for attaching new datepicker functionality
   @return  jQuery object */
$.fn.datepicker = function( options ) {

/* Verify an empty collection wasn't passed - Fixes #6976 */
if ( !this.length ) {
return this;
}

/* Initialise the date picker. */
if ( !$.datepicker.initialized ) {
$( document ).on( "mousedown", $.datepicker._checkExternalClick );
$.datepicker.initialized = true;
}

/* Append datepicker main container to body if not exist. */
if ( $( "#" + $.datepicker._mainDivId ).length === 0 ) {
$( "body" ).append( $.datepicker.dpDiv );
}

var otherArgs = Array.prototype.slice.call( arguments, 1 );
if ( typeof options === "string" && ( options === "isDisabled" || options === "getDate" || options === "widget" ) ) {
return $.datepicker[ "_" + options + "Datepicker" ].
apply( $.datepicker, [ this[ 0 ] ].concat( otherArgs ) );
}
if ( options === "option" && arguments.length === 2 && typeof arguments[ 1 ] === "string" ) {
return $.datepicker[ "_" + options + "Datepicker" ].
apply( $.datepicker, [ this[ 0 ] ].concat( otherArgs ) );
}
return this.each( function() {
typeof options === "string" ?
$.datepicker[ "_" + options + "Datepicker" ].
apply( $.datepicker, [ this ].concat( otherArgs ) ) :
$.datepicker._attachDatepicker( this, options );
} );
};

$.datepicker = new Datepicker(); // singleton instance
$.datepicker.initialized = false;
$.datepicker.uuid = new Date().getTime();
$.datepicker.version = "1.12.1";

var widgetsDatepicker = $.datepicker;


/*!
 * jQuery UI Effects 1.12.1
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Effects Core
//>>group: Effects
// jscs:disable maximumLineLength
//>>description: Extends the internal jQuery effects. Includes morphing and easing. Required by all other effects.
// jscs:enable maximumLineLength
//>>docs: http://api.jqueryui.com/category/effects-core/
//>>demos: http://jqueryui.com/effect/



var dataSpace = "ui-effects-",
dataSpaceStyle = "ui-effects-style",
dataSpaceAnimated = "ui-effects-animated",

// Create a local jQuery because jQuery Color relies on it and the
// global may not exist with AMD and a custom build (#10199)
jQuery = $;

$.effects = {
effect: {}
};

/*!
 * jQuery Color Animations v2.1.2
 * https://github.com/jquery/jquery-color
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * Date: Wed Jan 16 08:47:09 2013 -0600
 */
( function( jQuery, undefined ) {

var stepHooks = "backgroundColor borderBottomColor borderLeftColor borderRightColor " +
"borderTopColor color columnRuleColor outlineColor textDecorationColor textEmphasisColor",

// Plusequals test for += 100 -= 100
rplusequals = /^([\-+])=\s*(\d+\.?\d*)/,

// A set of RE's that can match strings and generate color tuples.
stringParsers = [ {
re: /rgba?\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/,
parse: function( execResult ) {
return [
execResult[ 1 ],
execResult[ 2 ],
execResult[ 3 ],
execResult[ 4 ]
];
}
}, {
re: /rgba?\(\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/,
parse: function( execResult ) {
return [
execResult[ 1 ] * 2.55,
execResult[ 2 ] * 2.55,
execResult[ 3 ] * 2.55,
execResult[ 4 ]
];
}
}, {

// This regex ignores A-F because it's compared against an already lowercased string
re: /#([a-f0-9]{2})([a-f0-9]{2})([a-f0-9]{2})/,
parse: function( execResult ) {
return [
parseInt( execResult[ 1 ], 16 ),
parseInt( execResult[ 2 ], 16 ),
parseInt( execResult[ 3 ], 16 )
];
}
}, {

// This regex ignores A-F because it's compared against an already lowercased string
re: /#([a-f0-9])([a-f0-9])([a-f0-9])/,
parse: function( execResult ) {
return [
parseInt( execResult[ 1 ] + execResult[ 1 ], 16 ),
parseInt( execResult[ 2 ] + execResult[ 2 ], 16 ),
parseInt( execResult[ 3 ] + execResult[ 3 ], 16 )
];
}
}, {
re: /hsla?\(\s*(\d+(?:\.\d+)?)\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/,
space: "hsla",
parse: function( execResult ) {
return [
execResult[ 1 ],
execResult[ 2 ] / 100,
execResult[ 3 ] / 100,
execResult[ 4 ]
];
}
} ],

// JQuery.Color( )
color = jQuery.Color = function( color, green, blue, alpha ) {
return new jQuery.Color.fn.parse( color, green, blue, alpha );
},
spaces = {
rgba: {
props: {
red: {
idx: 0,
type: "byte"
},
green: {
idx: 1,
type: "byte"
},
blue: {
idx: 2,
type: "byte"
}
}
},

hsla: {
props: {
hue: {
idx: 0,
type: "degrees"
},
saturation: {
idx: 1,
type: "percent"
},
lightness: {
idx: 2,
type: "percent"
}
}
}
},
propTypes = {
"byte": {
floor: true,
max: 255
},
"percent": {
max: 1
},
"degrees": {
mod: 360,
floor: true
}
},
support = color.support = {},

// Element for support tests
supportElem = jQuery( "<p>" )[ 0 ],

// Colors = jQuery.Color.names
colors,

// Local aliases of functions called often
each = jQuery.each;

// Determine rgba support immediately
supportElem.style.cssText = "background-color:rgba(1,1,1,.5)";
support.rgba = supportElem.style.backgroundColor.indexOf( "rgba" ) > -1;

// Define cache name and alpha properties
// for rgba and hsla spaces
each( spaces, function( spaceName, space ) {
space.cache = "_" + spaceName;
space.props.alpha = {
idx: 3,
type: "percent",
def: 1
};
} );

function clamp( value, prop, allowEmpty ) {
var type = propTypes[ prop.type ] || {};

if ( value == null ) {
return ( allowEmpty || !prop.def ) ? null : prop.def;
}

// ~~ is an short way of doing floor for positive numbers
value = type.floor ? ~~value : parseFloat( value );

// IE will pass in empty strings as value for alpha,
// which will hit this case
if ( isNaN( value ) ) {
return prop.def;
}

if ( type.mod ) {

// We add mod before modding to make sure that negatives values
// get converted properly: -10 -> 350
return ( value + type.mod ) % type.mod;
}

// For now all property types without mod have min and max
return 0 > value ? 0 : type.max < value ? type.max : value;
}

function stringParse( string ) {
var inst = color(),
rgba = inst._rgba = [];

string = string.toLowerCase();

each( stringParsers, function( i, parser ) {
var parsed,
match = parser.re.exec( string ),
values = match && parser.parse( match ),
spaceName = parser.space || "rgba";

if ( values ) {
parsed = inst[ spaceName ]( values );

// If this was an rgba parse the assignment might happen twice
// oh well....
inst[ spaces[ spaceName ].cache ] = parsed[ spaces[ spaceName ].cache ];
rgba = inst._rgba = parsed._rgba;

// Exit each( stringParsers ) here because we matched
return false;
}
} );

// Found a stringParser that handled it
if ( rgba.length ) {

// If this came from a parsed string, force "transparent" when alpha is 0
// chrome, (and maybe others) return "transparent" as rgba(0,0,0,0)
if ( rgba.join() === "0,0,0,0" ) {
jQuery.extend( rgba, colors.transparent );
}
return inst;
}

// Named colors
return colors[ string ];
}

color.fn = jQuery.extend( color.prototype, {
parse: function( red, green, blue, alpha ) {
if ( red === undefined ) {
this._rgba = [ null, null, null, null ];
return this;
}
if ( red.jquery || red.nodeType ) {
red = jQuery( red ).css( green );
green = undefined;
}

var inst = this,
type = jQuery.type( red ),
rgba = this._rgba = [];

// More than 1 argument specified - assume ( red, green, blue, alpha )
if ( green !== undefined ) {
red = [ red, green, blue, alpha ];
type = "array";
}

if ( type === "string" ) {
return this.parse( stringParse( red ) || colors._default );
}

if ( type === "array" ) {
each( spaces.rgba.props, function( key, prop ) {
rgba[ prop.idx ] = clamp( red[ prop.idx ], prop );
} );
return this;
}

if ( type === "object" ) {
if ( red instanceof color ) {
each( spaces, function( spaceName, space ) {
if ( red[ space.cache ] ) {
inst[ space.cache ] = red[ space.cache ].slice();
}
} );
} else {
each( spaces, function( spaceName, space ) {
var cache = space.cache;
each( space.props, function( key, prop ) {

// If the cache doesn't exist, and we know how to convert
if ( !inst[ cache ] && space.to ) {

// If the value was null, we don't need to copy it
// if the key was alpha, we don't need to copy it either
if ( key === "alpha" || red[ key ] == null ) {
return;
}
inst[ cache ] = space.to( inst._rgba );
}

// This is the only case where we allow nulls for ALL properties.
// call clamp with alwaysAllowEmpty
inst[ cache ][ prop.idx ] = clamp( red[ key ], prop, true );
} );

// Everything defined but alpha?
if ( inst[ cache ] &&
jQuery.inArray( null, inst[ cache ].slice( 0, 3 ) ) < 0 ) {

// Use the default of 1
inst[ cache ][ 3 ] = 1;
if ( space.from ) {
inst._rgba = space.from( inst[ cache ] );
}
}
} );
}
return this;
}
},
is: function( compare ) {
var is = color( compare ),
same = true,
inst = this;

each( spaces, function( _, space ) {
var localCache,
isCache = is[ space.cache ];
if ( isCache ) {
localCache = inst[ space.cache ] || space.to && space.to( inst._rgba ) || [];
each( space.props, function( _, prop ) {
if ( isCache[ prop.idx ] != null ) {
same = ( isCache[ prop.idx ] === localCache[ prop.idx ] );
return same;
}
} );
}
return same;
} );
return same;
},
_space: function() {
var used = [],
inst = this;
each( spaces, function( spaceName, space ) {
if ( inst[ space.cache ] ) {
used.push( spaceName );
}
} );
return used.pop();
},
transition: function( other, distance ) {
var end = color( other ),
spaceName = end._space(),
space = spaces[ spaceName ],
startColor = this.alpha() === 0 ? color( "transparent" ) : this,
start = startColor[ space.cache ] || space.to( startColor._rgba ),
result = start.slice();

end = end[ space.cache ];
each( space.props, function( key, prop ) {
var index = prop.idx,
startValue = start[ index ],
endValue = end[ index ],
type = propTypes[ prop.type ] || {};

// If null, don't override start value
if ( endValue === null ) {
return;
}

// If null - use end
if ( startValue === null ) {
result[ index ] = endValue;
} else {
if ( type.mod ) {
if ( endValue - startValue > type.mod / 2 ) {
startValue += type.mod;
} else if ( startValue - endValue > type.mod / 2 ) {
startValue -= type.mod;
}
}
result[ index ] = clamp( ( endValue - startValue ) * distance + startValue, prop );
}
} );
return this[ spaceName ]( result );
},
blend: function( opaque ) {

// If we are already opaque - return ourself
if ( this._rgba[ 3 ] === 1 ) {
return this;
}

var rgb = this._rgba.slice(),
a = rgb.pop(),
blend = color( opaque )._rgba;

return color( jQuery.map( rgb, function( v, i ) {
return ( 1 - a ) * blend[ i ] + a * v;
} ) );
},
toRgbaString: function() {
var prefix = "rgba(",
rgba = jQuery.map( this._rgba, function( v, i ) {
return v == null ? ( i > 2 ? 1 : 0 ) : v;
} );

if ( rgba[ 3 ] === 1 ) {
rgba.pop();
prefix = "rgb(";
}

return prefix + rgba.join() + ")";
},
toHslaString: function() {
var prefix = "hsla(",
hsla = jQuery.map( this.hsla(), function( v, i ) {
if ( v == null ) {
v = i > 2 ? 1 : 0;
}

// Catch 1 and 2
if ( i && i < 3 ) {
v = Math.round( v * 100 ) + "%";
}
return v;
} );

if ( hsla[ 3 ] === 1 ) {
hsla.pop();
prefix = "hsl(";
}
return prefix + hsla.join() + ")";
},
toHexString: function( includeAlpha ) {
var rgba = this._rgba.slice(),
alpha = rgba.pop();

if ( includeAlpha ) {
rgba.push( ~~( alpha * 255 ) );
}

return "#" + jQuery.map( rgba, function( v ) {

// Default to 0 when nulls exist
v = ( v || 0 ).toString( 16 );
return v.length === 1 ? "0" + v : v;
} ).join( "" );
},
toString: function() {
return this._rgba[ 3 ] === 0 ? "transparent" : this.toRgbaString();
}
} );
color.fn.parse.prototype = color.fn;

// Hsla conversions adapted from:
// https://code.google.com/p/maashaack/source/browse/packages/graphics/trunk/src/graphics/colors/HUE2RGB.as?r=5021

function hue2rgb( p, q, h ) {
h = ( h + 1 ) % 1;
if ( h * 6 < 1 ) {
return p + ( q - p ) * h * 6;
}
if ( h * 2 < 1 ) {
return q;
}
if ( h * 3 < 2 ) {
return p + ( q - p ) * ( ( 2 / 3 ) - h ) * 6;
}
return p;
}

spaces.hsla.to = function( rgba ) {
if ( rgba[ 0 ] == null || rgba[ 1 ] == null || rgba[ 2 ] == null ) {
return [ null, null, null, rgba[ 3 ] ];
}
var r = rgba[ 0 ] / 255,
g = rgba[ 1 ] / 255,
b = rgba[ 2 ] / 255,
a = rgba[ 3 ],
max = Math.max( r, g, b ),
min = Math.min( r, g, b ),
diff = max - min,
add = max + min,
l = add * 0.5,
h, s;

if ( min === max ) {
h = 0;
} else if ( r === max ) {
h = ( 60 * ( g - b ) / diff ) + 360;
} else if ( g === max ) {
h = ( 60 * ( b - r ) / diff ) + 120;
} else {
h = ( 60 * ( r - g ) / diff ) + 240;
}

// Chroma (diff) == 0 means greyscale which, by definition, saturation = 0%
// otherwise, saturation is based on the ratio of chroma (diff) to lightness (add)
if ( diff === 0 ) {
s = 0;
} else if ( l <= 0.5 ) {
s = diff / add;
} else {
s = diff / ( 2 - add );
}
return [ Math.round( h ) % 360, s, l, a == null ? 1 : a ];
};

spaces.hsla.from = function( hsla ) {
if ( hsla[ 0 ] == null || hsla[ 1 ] == null || hsla[ 2 ] == null ) {
return [ null, null, null, hsla[ 3 ] ];
}
var h = hsla[ 0 ] / 360,
s = hsla[ 1 ],
l = hsla[ 2 ],
a = hsla[ 3 ],
q = l <= 0.5 ? l * ( 1 + s ) : l + s - l * s,
p = 2 * l - q;

return [
Math.round( hue2rgb( p, q, h + ( 1 / 3 ) ) * 255 ),
Math.round( hue2rgb( p, q, h ) * 255 ),
Math.round( hue2rgb( p, q, h - ( 1 / 3 ) ) * 255 ),
a
];
};

each( spaces, function( spaceName, space ) {
var props = space.props,
cache = space.cache,
to = space.to,
from = space.from;

// Makes rgba() and hsla()
color.fn[ spaceName ] = function( value ) {

// Generate a cache for this space if it doesn't exist
if ( to && !this[ cache ] ) {
this[ cache ] = to( this._rgba );
}
if ( value === undefined ) {
return this[ cache ].slice();
}

var ret,
type = jQuery.type( value ),
arr = ( type === "array" || type === "object" ) ? value : arguments,
local = this[ cache ].slice();

each( props, function( key, prop ) {
var val = arr[ type === "object" ? key : prop.idx ];
if ( val == null ) {
val = local[ prop.idx ];
}
local[ prop.idx ] = clamp( val, prop );
} );

if ( from ) {
ret = color( from( local ) );
ret[ cache ] = local;
return ret;
} else {
return color( local );
}
};

// Makes red() green() blue() alpha() hue() saturation() lightness()
each( props, function( key, prop ) {

// Alpha is included in more than one space
if ( color.fn[ key ] ) {
return;
}
color.fn[ key ] = function( value ) {
var vtype = jQuery.type( value ),
fn = ( key === "alpha" ? ( this._hsla ? "hsla" : "rgba" ) : spaceName ),
local = this[ fn ](),
cur = local[ prop.idx ],
match;

if ( vtype === "undefined" ) {
return cur;
}

if ( vtype === "function" ) {
value = value.call( this, cur );
vtype = jQuery.type( value );
}
if ( value == null && prop.empty ) {
return this;
}
if ( vtype === "string" ) {
match = rplusequals.exec( value );
if ( match ) {
value = cur + parseFloat( match[ 2 ] ) * ( match[ 1 ] === "+" ? 1 : -1 );
}
}
local[ prop.idx ] = value;
return this[ fn ]( local );
};
} );
} );

// Add cssHook and .fx.step function for each named hook.
// accept a space separated string of properties
color.hook = function( hook ) {
var hooks = hook.split( " " );
each( hooks, function( i, hook ) {
jQuery.cssHooks[ hook ] = {
set: function( elem, value ) {
var parsed, curElem,
backgroundColor = "";

if ( value !== "transparent" && ( jQuery.type( value ) !== "string" ||
( parsed = stringParse( value ) ) ) ) {
value = color( parsed || value );
if ( !support.rgba && value._rgba[ 3 ] !== 1 ) {
curElem = hook === "backgroundColor" ? elem.parentNode : elem;
while (
( backgroundColor === "" || backgroundColor === "transparent" ) &&
curElem && curElem.style
) {
try {
backgroundColor = jQuery.css( curElem, "backgroundColor" );
curElem = curElem.parentNode;
} catch ( e ) {
}
}

value = value.blend( backgroundColor && backgroundColor !== "transparent" ?
backgroundColor :
"_default" );
}

value = value.toRgbaString();
}
try {
elem.style[ hook ] = value;
} catch ( e ) {

// Wrapped to prevent IE from throwing errors on "invalid" values like
// 'auto' or 'inherit'
}
}
};
jQuery.fx.step[ hook ] = function( fx ) {
if ( !fx.colorInit ) {
fx.start = color( fx.elem, hook );
fx.end = color( fx.end );
fx.colorInit = true;
}
jQuery.cssHooks[ hook ].set( fx.elem, fx.start.transition( fx.end, fx.pos ) );
};
} );

};

color.hook( stepHooks );

jQuery.cssHooks.borderColor = {
expand: function( value ) {
var expanded = {};

each( [ "Top", "Right", "Bottom", "Left" ], function( i, part ) {
expanded[ "border" + part + "Color" ] = value;
} );
return expanded;
}
};

// Basic color names only.
// Usage of any of the other color names requires adding yourself or including
// jquery.color.svg-names.js.
colors = jQuery.Color.names = {

// 4.1. Basic color keywords
aqua: "#00ffff",
black: "#000000",
blue: "#0000ff",
fuchsia: "#ff00ff",
gray: "#808080",
green: "#008000",
lime: "#00ff00",
maroon: "#800000",
navy: "#000080",
olive: "#808000",
purple: "#800080",
red: "#ff0000",
silver: "#c0c0c0",
teal: "#008080",
white: "#ffffff",
yellow: "#ffff00",

// 4.2.3. "transparent" color keyword
transparent: [ null, null, null, 0 ],

_default: "#ffffff"
};

} )( jQuery );

/******************************************************************************/
/****************************** CLASS ANIMATIONS ******************************/
/******************************************************************************/
( function() {

var classAnimationActions = [ "add", "remove", "toggle" ],
shorthandStyles = {
border: 1,
borderBottom: 1,
borderColor: 1,
borderLeft: 1,
borderRight: 1,
borderTop: 1,
borderWidth: 1,
margin: 1,
padding: 1
};

$.each(
[ "borderLeftStyle", "borderRightStyle", "borderBottomStyle", "borderTopStyle" ],
function( _, prop ) {
$.fx.step[ prop ] = function( fx ) {
if ( fx.end !== "none" && !fx.setAttr || fx.pos === 1 && !fx.setAttr ) {
jQuery.style( fx.elem, prop, fx.end );
fx.setAttr = true;
}
};
}
);

function getElementStyles( elem ) {
var key, len,
style = elem.ownerDocument.defaultView ?
elem.ownerDocument.defaultView.getComputedStyle( elem, null ) :
elem.currentStyle,
styles = {};

if ( style && style.length && style[ 0 ] && style[ style[ 0 ] ] ) {
len = style.length;
while ( len-- ) {
key = style[ len ];
if ( typeof style[ key ] === "string" ) {
styles[ $.camelCase( key ) ] = style[ key ];
}
}

// Support: Opera, IE <9
} else {
for ( key in style ) {
if ( typeof style[ key ] === "string" ) {
styles[ key ] = style[ key ];
}
}
}

return styles;
}

function styleDifference( oldStyle, newStyle ) {
var diff = {},
name, value;

for ( name in newStyle ) {
value = newStyle[ name ];
if ( oldStyle[ name ] !== value ) {
if ( !shorthandStyles[ name ] ) {
if ( $.fx.step[ name ] || !isNaN( parseFloat( value ) ) ) {
diff[ name ] = value;
}
}
}
}

return diff;
}

// Support: jQuery <1.8
if ( !$.fn.addBack ) {
$.fn.addBack = function( selector ) {
return this.add( selector == null ?
this.prevObject : this.prevObject.filter( selector )
);
};
}

$.effects.animateClass = function( value, duration, easing, callback ) {
var o = $.speed( duration, easing, callback );

return this.queue( function() {
var animated = $( this ),
baseClass = animated.attr( "class" ) || "",
applyClassChange,
allAnimations = o.children ? animated.find( "*" ).addBack() : animated;

// Map the animated objects to store the original styles.
allAnimations = allAnimations.map( function() {
var el = $( this );
return {
el: el,
start: getElementStyles( this )
};
} );

// Apply class change
applyClassChange = function() {
$.each( classAnimationActions, function( i, action ) {
if ( value[ action ] ) {
animated[ action + "Class" ]( value[ action ] );
}
} );
};
applyClassChange();

// Map all animated objects again - calculate new styles and diff
allAnimations = allAnimations.map( function() {
this.end = getElementStyles( this.el[ 0 ] );
this.diff = styleDifference( this.start, this.end );
return this;
} );

// Apply original class
animated.attr( "class", baseClass );

// Map all animated objects again - this time collecting a promise
allAnimations = allAnimations.map( function() {
var styleInfo = this,
dfd = $.Deferred(),
opts = $.extend( {}, o, {
queue: false,
complete: function() {
dfd.resolve( styleInfo );
}
} );

this.el.animate( this.diff, opts );
return dfd.promise();
} );

// Once all animations have completed:
$.when.apply( $, allAnimations.get() ).done( function() {

// Set the final class
applyClassChange();

// For each animated element,
// clear all css properties that were animated
$.each( arguments, function() {
var el = this.el;
$.each( this.diff, function( key ) {
el.css( key, "" );
} );
} );

// This is guarnteed to be there if you use jQuery.speed()
// it also handles dequeuing the next anim...
o.complete.call( animated[ 0 ] );
} );
} );
};

$.fn.extend( {
addClass: ( function( orig ) {
return function( classNames, speed, easing, callback ) {
return speed ?
$.effects.animateClass.call( this,
{ add: classNames }, speed, easing, callback ) :
orig.apply( this, arguments );
};
} )( $.fn.addClass ),

removeClass: ( function( orig ) {
return function( classNames, speed, easing, callback ) {
return arguments.length > 1 ?
$.effects.animateClass.call( this,
{ remove: classNames }, speed, easing, callback ) :
orig.apply( this, arguments );
};
} )( $.fn.removeClass ),

toggleClass: ( function( orig ) {
return function( classNames, force, speed, easing, callback ) {
if ( typeof force === "boolean" || force === undefined ) {
if ( !speed ) {

// Without speed parameter
return orig.apply( this, arguments );
} else {
return $.effects.animateClass.call( this,
( force ? { add: classNames } : { remove: classNames } ),
speed, easing, callback );
}
} else {

// Without force parameter
return $.effects.animateClass.call( this,
{ toggle: classNames }, force, speed, easing );
}
};
} )( $.fn.toggleClass ),

switchClass: function( remove, add, speed, easing, callback ) {
return $.effects.animateClass.call( this, {
add: add,
remove: remove
}, speed, easing, callback );
}
} );

} )();

/******************************************************************************/
/*********************************** EFFECTS **********************************/
/******************************************************************************/

( function() {

if ( $.expr && $.expr.filters && $.expr.filters.animated ) {
$.expr.filters.animated = ( function( orig ) {
return function( elem ) {
return !!$( elem ).data( dataSpaceAnimated ) || orig( elem );
};
} )( $.expr.filters.animated );
}

if ( $.uiBackCompat !== false ) {
$.extend( $.effects, {

// Saves a set of properties in a data storage
save: function( element, set ) {
var i = 0, length = set.length;
for ( ; i < length; i++ ) {
if ( set[ i ] !== null ) {
element.data( dataSpace + set[ i ], element[ 0 ].style[ set[ i ] ] );
}
}
},

// Restores a set of previously saved properties from a data storage
restore: function( element, set ) {
var val, i = 0, length = set.length;
for ( ; i < length; i++ ) {
if ( set[ i ] !== null ) {
val = element.data( dataSpace + set[ i ] );
element.css( set[ i ], val );
}
}
},

setMode: function( el, mode ) {
if ( mode === "toggle" ) {
mode = el.is( ":hidden" ) ? "show" : "hide";
}
return mode;
},

// Wraps the element around a wrapper that copies position properties
createWrapper: function( element ) {

// If the element is already wrapped, return it
if ( element.parent().is( ".ui-effects-wrapper" ) ) {
return element.parent();
}

// Wrap the element
var props = {
width: element.outerWidth( true ),
height: element.outerHeight( true ),
"float": element.css( "float" )
},
wrapper = $( "<div></div>" )
.addClass( "ui-effects-wrapper" )
.css( {
fontSize: "100%",
background: "transparent",
border: "none",
margin: 0,
padding: 0
} ),

// Store the size in case width/height are defined in % - Fixes #5245
size = {
width: element.width(),
height: element.height()
},
active = document.activeElement;

// Support: Firefox
// Firefox incorrectly exposes anonymous content
// https://bugzilla.mozilla.org/show_bug.cgi?id=561664
try {
active.id;
} catch ( e ) {
active = document.body;
}

element.wrap( wrapper );

// Fixes #7595 - Elements lose focus when wrapped.
if ( element[ 0 ] === active || $.contains( element[ 0 ], active ) ) {
$( active ).trigger( "focus" );
}

// Hotfix for jQuery 1.4 since some change in wrap() seems to actually
// lose the reference to the wrapped element
wrapper = element.parent();

// Transfer positioning properties to the wrapper
if ( element.css( "position" ) === "static" ) {
wrapper.css( { position: "relative" } );
element.css( { position: "relative" } );
} else {
$.extend( props, {
position: element.css( "position" ),
zIndex: element.css( "z-index" )
} );
$.each( [ "top", "left", "bottom", "right" ], function( i, pos ) {
props[ pos ] = element.css( pos );
if ( isNaN( parseInt( props[ pos ], 10 ) ) ) {
props[ pos ] = "auto";
}
} );
element.css( {
position: "relative",
top: 0,
left: 0,
right: "auto",
bottom: "auto"
} );
}
element.css( size );

return wrapper.css( props ).show();
},

removeWrapper: function( element ) {
var active = document.activeElement;

if ( element.parent().is( ".ui-effects-wrapper" ) ) {
element.parent().replaceWith( element );

// Fixes #7595 - Elements lose focus when wrapped.
if ( element[ 0 ] === active || $.contains( element[ 0 ], active ) ) {
$( active ).trigger( "focus" );
}
}

return element;
}
} );
}

$.extend( $.effects, {
version: "1.12.1",

define: function( name, mode, effect ) {
if ( !effect ) {
effect = mode;
mode = "effect";
}

$.effects.effect[ name ] = effect;
$.effects.effect[ name ].mode = mode;

return effect;
},

scaledDimensions: function( element, percent, direction ) {
if ( percent === 0 ) {
return {
height: 0,
width: 0,
outerHeight: 0,
outerWidth: 0
};
}

var x = direction !== "horizontal" ? ( ( percent || 100 ) / 100 ) : 1,
y = direction !== "vertical" ? ( ( percent || 100 ) / 100 ) : 1;

return {
height: element.height() * y,
width: element.width() * x,
outerHeight: element.outerHeight() * y,
outerWidth: element.outerWidth() * x
};

},

clipToBox: function( animation ) {
return {
width: animation.clip.right - animation.clip.left,
height: animation.clip.bottom - animation.clip.top,
left: animation.clip.left,
top: animation.clip.top
};
},

// Injects recently queued functions to be first in line (after "inprogress")
unshift: function( element, queueLength, count ) {
var queue = element.queue();

if ( queueLength > 1 ) {
queue.splice.apply( queue,
[ 1, 0 ].concat( queue.splice( queueLength, count ) ) );
}
element.dequeue();
},

saveStyle: function( element ) {
element.data( dataSpaceStyle, element[ 0 ].style.cssText );
},

restoreStyle: function( element ) {
element[ 0 ].style.cssText = element.data( dataSpaceStyle ) || "";
element.removeData( dataSpaceStyle );
},

mode: function( element, mode ) {
var hidden = element.is( ":hidden" );

if ( mode === "toggle" ) {
mode = hidden ? "show" : "hide";
}
if ( hidden ? mode === "hide" : mode === "show" ) {
mode = "none";
}
return mode;
},

// Translates a [top,left] array into a baseline value
getBaseline: function( origin, original ) {
var y, x;

switch ( origin[ 0 ] ) {
case "top":
y = 0;
break;
case "middle":
y = 0.5;
break;
case "bottom":
y = 1;
break;
default:
y = origin[ 0 ] / original.height;
}

switch ( origin[ 1 ] ) {
case "left":
x = 0;
break;
case "center":
x = 0.5;
break;
case "right":
x = 1;
break;
default:
x = origin[ 1 ] / original.width;
}

return {
x: x,
y: y
};
},

// Creates a placeholder element so that the original element can be made absolute
createPlaceholder: function( element ) {
var placeholder,
cssPosition = element.css( "position" ),
position = element.position();

// Lock in margins first to account for form elements, which
// will change margin if you explicitly set height
// see: http://jsfiddle.net/JZSMt/3/ https://bugs.webkit.org/show_bug.cgi?id=107380
// Support: Safari
element.css( {
marginTop: element.css( "marginTop" ),
marginBottom: element.css( "marginBottom" ),
marginLeft: element.css( "marginLeft" ),
marginRight: element.css( "marginRight" )
} )
.outerWidth( element.outerWidth() )
.outerHeight( element.outerHeight() );

if ( /^(static|relative)/.test( cssPosition ) ) {
cssPosition = "absolute";

placeholder = $( "<" + element[ 0 ].nodeName + ">" ).insertAfter( element ).css( {

// Convert inline to inline block to account for inline elements
// that turn to inline block based on content (like img)
display: /^(inline|ruby)/.test( element.css( "display" ) ) ?
"inline-block" :
"block",
visibility: "hidden",

// Margins need to be set to account for margin collapse
marginTop: element.css( "marginTop" ),
marginBottom: element.css( "marginBottom" ),
marginLeft: element.css( "marginLeft" ),
marginRight: element.css( "marginRight" ),
"float": element.css( "float" )
} )
.outerWidth( element.outerWidth() )
.outerHeight( element.outerHeight() )
.addClass( "ui-effects-placeholder" );

element.data( dataSpace + "placeholder", placeholder );
}

element.css( {
position: cssPosition,
left: position.left,
top: position.top
} );

return placeholder;
},

removePlaceholder: function( element ) {
var dataKey = dataSpace + "placeholder",
placeholder = element.data( dataKey );

if ( placeholder ) {
placeholder.remove();
element.removeData( dataKey );
}
},

// Removes a placeholder if it exists and restores
// properties that were modified during placeholder creation
cleanUp: function( element ) {
$.effects.restoreStyle( element );
$.effects.removePlaceholder( element );
},

setTransition: function( element, list, factor, value ) {
value = value || {};
$.each( list, function( i, x ) {
var unit = element.cssUnit( x );
if ( unit[ 0 ] > 0 ) {
value[ x ] = unit[ 0 ] * factor + unit[ 1 ];
}
} );
return value;
}
} );

// Return an effect options object for the given parameters:
function _normalizeArguments( effect, options, speed, callback ) {

// Allow passing all options as the first parameter
if ( $.isPlainObject( effect ) ) {
options = effect;
effect = effect.effect;
}

// Convert to an object
effect = { effect: effect };

// Catch (effect, null, ...)
if ( options == null ) {
options = {};
}

// Catch (effect, callback)
if ( $.isFunction( options ) ) {
callback = options;
speed = null;
options = {};
}

// Catch (effect, speed, ?)
if ( typeof options === "number" || $.fx.speeds[ options ] ) {
callback = speed;
speed = options;
options = {};
}

// Catch (effect, options, callback)
if ( $.isFunction( speed ) ) {
callback = speed;
speed = null;
}

// Add options to effect
if ( options ) {
$.extend( effect, options );
}

speed = speed || options.duration;
effect.duration = $.fx.off ? 0 :
typeof speed === "number" ? speed :
speed in $.fx.speeds ? $.fx.speeds[ speed ] :
$.fx.speeds._default;

effect.complete = callback || options.complete;

return effect;
}

function standardAnimationOption( option ) {

// Valid standard speeds (nothing, number, named speed)
if ( !option || typeof option === "number" || $.fx.speeds[ option ] ) {
return true;
}

// Invalid strings - treat as "normal" speed
if ( typeof option === "string" && !$.effects.effect[ option ] ) {
return true;
}

// Complete callback
if ( $.isFunction( option ) ) {
return true;
}

// Options hash (but not naming an effect)
if ( typeof option === "object" && !option.effect ) {
return true;
}

// Didn't match any standard API
return false;
}

$.fn.extend( {
effect: function( /* effect, options, speed, callback */ ) {
var args = _normalizeArguments.apply( this, arguments ),
effectMethod = $.effects.effect[ args.effect ],
defaultMode = effectMethod.mode,
queue = args.queue,
queueName = queue || "fx",
complete = args.complete,
mode = args.mode,
modes = [],
prefilter = function( next ) {
var el = $( this ),
normalizedMode = $.effects.mode( el, mode ) || defaultMode;

// Sentinel for duck-punching the :animated psuedo-selector
el.data( dataSpaceAnimated, true );

// Save effect mode for later use,
// we can't just call $.effects.mode again later,
// as the .show() below destroys the initial state
modes.push( normalizedMode );

// See $.uiBackCompat inside of run() for removal of defaultMode in 1.13
if ( defaultMode && ( normalizedMode === "show" ||
( normalizedMode === defaultMode && normalizedMode === "hide" ) ) ) {
el.show();
}

if ( !defaultMode || normalizedMode !== "none" ) {
$.effects.saveStyle( el );
}

if ( $.isFunction( next ) ) {
next();
}
};

if ( $.fx.off || !effectMethod ) {

// Delegate to the original method (e.g., .show()) if possible
if ( mode ) {
return this[ mode ]( args.duration, complete );
} else {
return this.each( function() {
if ( complete ) {
complete.call( this );
}
} );
}
}

function run( next ) {
var elem = $( this );

function cleanup() {
elem.removeData( dataSpaceAnimated );

$.effects.cleanUp( elem );

if ( args.mode === "hide" ) {
elem.hide();
}

done();
}

function done() {
if ( $.isFunction( complete ) ) {
complete.call( elem[ 0 ] );
}

if ( $.isFunction( next ) ) {
next();
}
}

// Override mode option on a per element basis,
// as toggle can be either show or hide depending on element state
args.mode = modes.shift();

if ( $.uiBackCompat !== false && !defaultMode ) {
if ( elem.is( ":hidden" ) ? mode === "hide" : mode === "show" ) {

// Call the core method to track "olddisplay" properly
elem[ mode ]();
done();
} else {
effectMethod.call( elem[ 0 ], args, done );
}
} else {
if ( args.mode === "none" ) {

// Call the core method to track "olddisplay" properly
elem[ mode ]();
done();
} else {
effectMethod.call( elem[ 0 ], args, cleanup );
}
}
}

// Run prefilter on all elements first to ensure that
// any showing or hiding happens before placeholder creation,
// which ensures that any layout changes are correctly captured.
return queue === false ?
this.each( prefilter ).each( run ) :
this.queue( queueName, prefilter ).queue( queueName, run );
},

show: ( function( orig ) {
return function( option ) {
if ( standardAnimationOption( option ) ) {
return orig.apply( this, arguments );
} else {
var args = _normalizeArguments.apply( this, arguments );
args.mode = "show";
return this.effect.call( this, args );
}
};
} )( $.fn.show ),

hide: ( function( orig ) {
return function( option ) {
if ( standardAnimationOption( option ) ) {
return orig.apply( this, arguments );
} else {
var args = _normalizeArguments.apply( this, arguments );
args.mode = "hide";
return this.effect.call( this, args );
}
};
} )( $.fn.hide ),

toggle: ( function( orig ) {
return function( option ) {
if ( standardAnimationOption( option ) || typeof option === "boolean" ) {
return orig.apply( this, arguments );
} else {
var args = _normalizeArguments.apply( this, arguments );
args.mode = "toggle";
return this.effect.call( this, args );
}
};
} )( $.fn.toggle ),

cssUnit: function( key ) {
var style = this.css( key ),
val = [];

$.each( [ "em", "px", "%", "pt" ], function( i, unit ) {
if ( style.indexOf( unit ) > 0 ) {
val = [ parseFloat( style ), unit ];
}
} );
return val;
},

cssClip: function( clipObj ) {
if ( clipObj ) {
return this.css( "clip", "rect(" + clipObj.top + "px " + clipObj.right + "px " +
clipObj.bottom + "px " + clipObj.left + "px)" );
}
return parseClip( this.css( "clip" ), this );
},

transfer: function( options, done ) {
var element = $( this ),
target = $( options.to ),
targetFixed = target.css( "position" ) === "fixed",
body = $( "body" ),
fixTop = targetFixed ? body.scrollTop() : 0,
fixLeft = targetFixed ? body.scrollLeft() : 0,
endPosition = target.offset(),
animation = {
top: endPosition.top - fixTop,
left: endPosition.left - fixLeft,
height: target.innerHeight(),
width: target.innerWidth()
},
startPosition = element.offset(),
transfer = $( "<div class='ui-effects-transfer'></div>" )
.appendTo( "body" )
.addClass( options.className )
.css( {
top: startPosition.top - fixTop,
left: startPosition.left - fixLeft,
height: element.innerHeight(),
width: element.innerWidth(),
position: targetFixed ? "fixed" : "absolute"
} )
.animate( animation, options.duration, options.easing, function() {
transfer.remove();
if ( $.isFunction( done ) ) {
done();
}
} );
}
} );

function parseClip( str, element ) {
var outerWidth = element.outerWidth(),
outerHeight = element.outerHeight(),
clipRegex = /^rect\((-?\d*\.?\d*px|-?\d+%|auto),?\s*(-?\d*\.?\d*px|-?\d+%|auto),?\s*(-?\d*\.?\d*px|-?\d+%|auto),?\s*(-?\d*\.?\d*px|-?\d+%|auto)\)$/,
values = clipRegex.exec( str ) || [ "", 0, outerWidth, outerHeight, 0 ];

return {
top: parseFloat( values[ 1 ] ) || 0,
right: values[ 2 ] === "auto" ? outerWidth : parseFloat( values[ 2 ] ),
bottom: values[ 3 ] === "auto" ? outerHeight : parseFloat( values[ 3 ] ),
left: parseFloat( values[ 4 ] ) || 0
};
}

$.fx.step.clip = function( fx ) {
if ( !fx.clipInit ) {
fx.start = $( fx.elem ).cssClip();
if ( typeof fx.end === "string" ) {
fx.end = parseClip( fx.end, fx.elem );
}
fx.clipInit = true;
}

$( fx.elem ).cssClip( {
top: fx.pos * ( fx.end.top - fx.start.top ) + fx.start.top,
right: fx.pos * ( fx.end.right - fx.start.right ) + fx.start.right,
bottom: fx.pos * ( fx.end.bottom - fx.start.bottom ) + fx.start.bottom,
left: fx.pos * ( fx.end.left - fx.start.left ) + fx.start.left
} );
};

} )();

/******************************************************************************/
/*********************************** EASING ***********************************/
/******************************************************************************/

( function() {

// Based on easing equations from Robert Penner (http://www.robertpenner.com/easing)

var baseEasings = {};

$.each( [ "Quad", "Cubic", "Quart", "Quint", "Expo" ], function( i, name ) {
baseEasings[ name ] = function( p ) {
return Math.pow( p, i + 2 );
};
} );

$.extend( baseEasings, {
Sine: function( p ) {
return 1 - Math.cos( p * Math.PI / 2 );
},
Circ: function( p ) {
return 1 - Math.sqrt( 1 - p * p );
},
Elastic: function( p ) {
return p === 0 || p === 1 ? p :
-Math.pow( 2, 8 * ( p - 1 ) ) * Math.sin( ( ( p - 1 ) * 80 - 7.5 ) * Math.PI / 15 );
},
Back: function( p ) {
return p * p * ( 3 * p - 2 );
},
Bounce: function( p ) {
var pow2,
bounce = 4;

while ( p < ( ( pow2 = Math.pow( 2, --bounce ) ) - 1 ) / 11 ) {}
return 1 / Math.pow( 4, 3 - bounce ) - 7.5625 * Math.pow( ( pow2 * 3 - 2 ) / 22 - p, 2 );
}
} );

$.each( baseEasings, function( name, easeIn ) {
$.easing[ "easeIn" + name ] = easeIn;
$.easing[ "easeOut" + name ] = function( p ) {
return 1 - easeIn( 1 - p );
};
$.easing[ "easeInOut" + name ] = function( p ) {
return p < 0.5 ?
easeIn( p * 2 ) / 2 :
1 - easeIn( p * -2 + 2 ) / 2;
};
} );

} )();

var effect = $.effects;


/*!
 * jQuery UI Effects Highlight 1.12.1
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Highlight Effect
//>>group: Effects
//>>description: Highlights the background of an element in a defined color for a custom duration.
//>>docs: http://api.jqueryui.com/highlight-effect/
//>>demos: http://jqueryui.com/effect/



var effectsEffectHighlight = $.effects.define( "highlight", "show", function( options, done ) {
var element = $( this ),
animation = {
backgroundColor: element.css( "backgroundColor" )
};

if ( options.mode === "hide" ) {
animation.opacity = 0;
}

$.effects.saveStyle( element );

element
.css( {
backgroundImage: "none",
backgroundColor: options.color || "#ffff99"
} )
.animate( animation, {
queue: false,
duration: options.duration,
easing: options.easing,
complete: done
} );
} );


/*!
 * jQuery UI Effects Transfer 1.12.1
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Transfer Effect
//>>group: Effects
//>>description: Displays a transfer effect from one element to another.
//>>docs: http://api.jqueryui.com/transfer-effect/
//>>demos: http://jqueryui.com/effect/



var effect;
if ( $.uiBackCompat !== false ) {
effect = $.effects.define( "transfer", function( options, done ) {
$( this ).transfer( options, done );
} );
}
var effectsEffectTransfer = effect;




}));