/*  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);
    }
  )
}