187 		 * Thesaurus term tree widget

   188 		 */

   189 		widget: {

   190 

   191 			/**

   192 			 * Initialize terms lists by adding class to lists headers containing selected terms

   193 			 */

   194 			initTree: function(element) {

   195 				$('input:checked', element).parents('.widget-body:first')

   196 										   .siblings('header')

   197 										   .addClass('active');

   198 			},

   199 

   200 			/**

   201 			 * Update header status after term (de)selection

   202 			 */

   203 			updateSelection: function(event) {

   204 				var widget = $(this).parents('.widget-body:first');

   205 				var header = widget.siblings('header');

   206 				header.removeClass('active');

   207 				if ($('input:checked', widget).exists()) {

   208 					header.addClass('active');

   209 				}

   210 			}

   211 		},

   212 

   213 

   214 		/**