sfHover = function() {
  var menuUl = $$("#menu>ul")[0]
  //var sfEls = document.getElementById("menuList").getElementsByTagName("LI");
  var sfEls = menuUl.getElementsByTagName("LI");
  
  for (var i=0; i<sfEls.length; i++) {
    sfEls[i].onmouseover=function() {
      this.className+=" sfhover";
    }
    sfEls[i].onmouseout=function() {
      this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
    }
  }
}
if (window.attachEvent) window.attachEvent("onload", sfHover);