startList = function() {
    if (document.all&&document.getElementById) {
       var menuRoot = document.getElementById("menu").getElementsByTagName("li");
       for (i=0; i<menuRoot.length; i++) {
          node = menuRoot[i];
          node.onmouseover=function() {
             this.className+=" iehover";
          }
          node.onmouseout=function() {
             this.className=this.className.replace(" iehover", "");
          }
       }
    }
}
window.onload=startList;