if (top.location != self.location) {
  top.location.replace(self.location);
}
function startList() {
  if (document.all&&document.getElementById) {
    navRoot = document.getElementById('navbar');
    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;