if(browser.isOldIE)registerEvent(window,"domready",function(){
 
  var uls=gE("topnav").getElementsByTagNames("ul");

  for(var i=0;i<uls.length;i++){
   
    uls[i].parentNode.onmouseover=function(){
        setVV(gE(this).lastEl());
      }
   
    uls[i].onmouseover=function(){
      this.parentNode.className="act";
    }
    
    uls[i].parentNode.onmouseout=function(){
       setVH(gE(this).lastEl());
       this.className=this.className.replace(/\bact\b/g,"");
    }

  }


});