'onexpand': function(el){
    								return this.setDisplay(el, 'expanded');
    							},
    							'collapseAll': function(){
							
    								var handles = getElementsByClassName(document,'*','expansion-handle');
    								for ( var i=0; i<handles.length; i++){
    									if ( !jQuery(handles[i].parentNode.nextSibling).hasClass('closed') ){
    										jQuery(handles[i].parentNode.nextSibling).slideToggle("slow", Xataface.blocks.collapsible_sidebar.toggleCallback);
    										//cd.collapseE