var ready_for_next_expand = true;

	function fillExpandSubmenuUl(id, data) {
		var i=0;

		if (last_expanded_id!=id && ready_for_next_expand==true) {
			// pokud bylo u jednou rozbaleno
			if ($('#submenu-item-'+id).attr('id')===undefined) {
			
				var emptyUL = $('<ul>').attr('id','submenu-item-'+id).hide();
				$('#submenu-event-'+id).parent().append(emptyUL);
			
			}
			
			ready_for_next_expand = false;
			
			document.getElementById('submenu-item-'+id).innerHTML="";

			for(i=0;i<data[id].length;i++){
				document.getElementById('submenu-item-'+id).innerHTML=document.getElementById('submenu-item-'+id).innerHTML+data[id][i];
			}

			$("#submenu-event-"+id).parent().addClass('expanded');
	
			$("#submenu-item-"+last_expanded_id).slideUp("fast");
			
			
			
			// obarvime parent pokud jsme ho zavreli a selected item je v nem
			//if (last_expanded_id == selected_parent_id && selected_id!=selected_parent_id) {
				
			//}
			
			//if (id == selected_parent_id && selected_id!=selected_parent_id) {
			//alert(id);
				//toggleClass("expanded");
			//}
		
			$("#submenu-item-"+id).slideDown("fast", function(){
				
				$("#submenu-event-"+last_expanded_id).parent().removeClass('expanded');
				ready_for_next_expand=true;
				last_expanded_id = id;
			});
		  return false;
		} else {
      return true;
    }


	}