sfHover = function() {
   var ulArray = document.getElementsByTagName("UL");
   for (var i=0; i<ulArray.length; i++) {
      if (ulArray[i].className.indexOf('menu')!=-1) {
         var sfEls = ulArray[i].getElementsByTagName("LI");
         for (var x=0; x<sfEls.length; x++) {
            sfEls[x].onmouseover=function() {
	       this.className+=" sfhover";
	     }
	    sfEls[x].onmouseout=function() {
	       this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
	     }
	  }
       }
    }
 }
if (window.attachEvent) window.attachEvent("onload", sfHover);