startList = function() {
  if (document.all&&document.getElementById) {
  navRoot = document.getElementById("horizontalNavOne");
  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=this.className.replace(" over", "");
     }
     }
    }
   }
  }
  window.onload=startList;