function initMenus()
 {
  if (!document.getElementsByTagName) return;
  var aMenus = document.getElementsByTagName("LI");
  for (var i = 0; i < aMenus.length; i++)
   {
    var mclass = aMenus[i].className;if (mclass.indexOf("treenode") > -1)
     {
      var submenu = aMenus[i].childNodes;for (var j = 0; j < submenu.length; j++)
       {
	if (submenu[j].tagName == "A")
	 {
	  submenu[j].onclick = function()
	   {
	    var node = this.nextSibling;
	    while (1)
             {
	      if (node != null)
               {
                if (node.tagName == "UL")
                 {
	          var d = (node.style.display == "none")
		  node.style.display = (d) ? "block" : "none";
		  this.className = (d) ? "treeopen" : "treeclosed";
		  return false;
		 }
                  node = node.nextSibling;
                }
                 else
                  {
                   return false;
                  }
		}
		  return false;
               }
	        submenu[j].className = (mclass.indexOf("open") > -1) ? "treeopen" : "treeclosed";
	      }
	       if (submenu[j].tagName == "UL")
	       submenu[j].style.display = (mclass.indexOf("open") > -1) ? "block" : "none";
	     }
	    }
	   }
          }
window.onload = initMenus;