/*Expanding Menus for Indexhibit  
 *uses jquery  
 *  
 *Created by Ross Cairns Mar 2008 
 */
 function expandingMenu(num) {
 var speed = 100;
 var item_title = $("#menu ul").eq(num).children(":first");
 var items = $("#menu ul").eq(num).children().filter(function (index) { return index > 0; });
 /* hide items if not active */
 if (items.is(".active") == false) {
 items.hide();
 }
 /* add click functions + pointer to title */
 item_title.css({cursor:"pointer"}).toggle(
     function () {
             items.show(speed);
         }, function () {
             items.hide(speed);
         })
 }