/*!  * jQuery UI Widget 1.8.9  *  * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)  * Dual licensed under the MIT or GPL Version 2 licenses.  * http://jquery.org/license  *  * http://docs.jquery.com/UI/Widget  */ (function( $, undefined ) {  if ( $.cleanData ) { var _cleanData = $.cleanData; $.cleanData = function( elems ) { for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) { $( elem ).triggerHandler( "remove" ); } _cleanData( elems ); }; } else { var _remove = $.fn.remove; $.fn.remove = function( selector, keepData ) { return this.each(function() { if ( !keepData ) { if ( !selector || $.filter( selector, [ this ] ).length ) { $( "*", this ).add( [ this ] ).each(function() { $( this ).triggerHandler( "remove" ); }); } } return _remove.call( $(this), selector, keepData ); }); }; }  $.widget = function( name, base, prototype ) { var namespace = name.split( "." )[ 0 ], fullName; name = name.split( "." )[ 1 ]; fullName = namespace + "-" + name;  if ( !prototype ) { prototype = base; base = $.Widget; }  $.expr[ ":" ][ fullName ] = function( elem ) { return !!$.data( elem, name ); };  $[ namespace ] = $[ namespace ] || {}; $[ namespace ][ name ] = function( options, element ) { if ( arguments.length ) { this._createWidget( options, element ); } };  var basePrototype = new base(); basePrototype.options = $.extend( true, {}, basePrototype.options ); $[ namespace ][ name ].prototype = $.extend( true, basePrototype, { namespace: namespace, widgetName: name, widgetEventPrefix: $[ namespace ][ name ].prototype.widgetEventPrefix || name, widgetBaseClass: fullName }, prototype );  $.widget.bridge( name, $[ namespace ][ name ] ); };  $.widget.bridge = function( name, object ) { $.fn[ name ] = function( options ) { var isMethodCall = typeof options === "string", args = Array.prototype.slice.call( arguments, 1 ), returnValue = this;  options = !isMethodCall && args.length ? $.extend.apply( null, [ true, options ].concat(args) ) : options;  if ( isMethodCall && options.charAt( 0 ) === "_" ) { return returnValue; }  if ( isMethodCall ) { this.each(function() { var instance = $.data( this, name ), methodValue = instance && $.isFunction( instance[options] ) ? instance[ options ].apply( instance, args ) : instance;  if ( methodValue !== instance && methodValue !== undefined ) { returnValue = methodValue; return false; } }); } else { this.each(function() { var instance = $.data( this, name ); if ( instance ) { instance.option( options || {} )._init(); } else { $.data( this, name, new object( options, this ) ); } }); }  return returnValue; }; };  $.Widget = function( options, element ) {  if ( arguments.length ) { this._createWidget( options, element ); } };  $.Widget.prototype = { widgetName: "widget", widgetEventPrefix: "", options: { disabled: false }, _createWidget: function( options, element ) {  $.data( element, this.widgetName, this ); this.element = $( element ); this.options = $.extend( true, {}, this.options, this._getCreateOptions(), options );  var self = this; this.element.bind( "remove." + this.widgetName, function() { self.destroy(); });  this._create(); this._trigger( "create" ); this._init(); }, _getCreateOptions: function() { return $.metadata && $.metadata.get( this.element[0] )[ this.widgetName ]; }, _create: function() {}, _init: function() {},  destroy: function() { this.element .unbind( "." + this.widgetName ) .removeData( this.widgetName ); this.widget() .unbind( "." + this.widgetName ) .removeAttr( "aria-disabled" ) .removeClass( this.widgetBaseClass + "-disabled " + "ui-state-disabled" ); },  widget: function() { return this.element; },  option: function( key, value ) { var options = key;  if ( arguments.length === 0 ) {  return $.extend( {}, this.options ); }  if  (typeof key === "string" ) { if ( value === undefined ) { return this.options[ key ]; } options = {}; options[ key ] = value; }  this._setOptions( options );  return this; }, _setOptions: function( options ) { var self = this; $.each( options, function( key, value ) { self._setOption( key, value ); });  return this; }, _setOption: function( key, value ) { this.options[ key ] = value;  if ( key === "disabled" ) { this.widget() [ value ? "addClass" : "removeClass"]( this.widgetBaseClass + "-disabled" + " " + "ui-state-disabled" ) .attr( "aria-disabled", value ); }  return this; },  enable: function() { return this._setOption( "disabled", false ); }, disable: function() { return this._setOption( "disabled", true ); },  _trigger: function( type, event, data ) { var callback = this.options[ type ];  event = $.Event( event ); event.type = ( type === this.widgetEventPrefix ? type : this.widgetEventPrefix + type ).toLowerCase(); data = data || {};  if ( event.originalEvent ) { for ( var i = $.event.props.length, prop; i; ) { prop = $.event.props[ --i ]; event[ prop ] = event.originalEvent[ prop ]; } }  this.element.trigger( event, data );  return !( $.isFunction(callback) && callback.call( this.element[0], event, data ) === false || event.isDefaultPrevented() ); } };  })( jQuery );