function fixE(e) {
	if (!e && window.event) e = window.event;
	if (!e.target) e.target = e.srcElement;
	return e;
}

function extract_menu(e) {
 e = fixE(e);
 var obj = (e.currentTarget) ? e.currentTarget : e.target;
 while (obj.tagName != "LI") {
   obj = obj.parentNode;
 }
 var uls = obj.getElementsByTagName("ul")
 if (uls.length>0) {
   if (uls[0].style.display=="none") {
     uls[0].style.display = "block";
   } else {
     uls[0].style.display = "none";
   }
   return false;
 } else return true;
}

 var obj_menu = (document.all?document.all["mmenu"]:document.getElementById("mmenu"))
 if (obj_menu) {
   var m_node = obj_menu.getElementsByTagName("a")
   for (x=0;x<m_node.length;x++) {
     var lis = m_node[x].parentNode;
     if (lis) {
       var uls = lis.getElementsByTagName("ul");
       if (uls.length>0) {
         if (uls[0].id=='') uls[0].style.display = "none";
         m_node[x].onclick = extract_menu;
       }
     }
   }
 }