startList = function() {

   //code only for IE
   if(!document.body.currentStyle) return;
   var subs = document.getElementsByName('submenu');
   for(var i=0; i<subs.length; i++) {
      var li = subs[i].parentNode;
      if(li && li.lastChild.style) {
         li.onmouseover = function() {
            this.lastChild.style.visibility = 'visible';
         }
         li.onmouseout = function() {
            this.lastChild.style.visibility = 'hidden';
         }
      }
   }
}
window.onload=startList;