wireWrap = function() {
if (document.all&&document.getElementById) {
navRoot = document.getElementById("navlist");
if(navRoot){
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=wireWrap;
// thanks ala