function listStart() {
if (document.all && document.getElementById) {
navRoot = document.getElementById("bar");
for (j=0; j<navRoot.childNodes.length; j++) {
  node = navRoot.childNodes[j];
  if (node.nodeName=="LI") {
  node.onmouseover=function() {
  this.className+=" over";
    }
  node.onmouseout=function() {
  this.className=this.className.replace
      (" over", "");
   }
   }
  }
 }
}