startList = function() {
 if (document.all&&document.getElementById) {
  navRoot = document.getElementById("navul");    
  for (i=0; i<navRoot.childNodes.length; i++) {  	
   node = navRoot.childNodes[i];
   if (node.nodeName=="LI") {   	
    node.onmouseover=function() {
     this.className="over";     
    }
    node.onmouseout=function() {     
     this.className="";     
    }    
   }
  }
 }
}
window.onload=startList;