var curwin = null;
function openPopupWdw(url)
{  	
 	curwin=open(url,"", "width=570,height=565,menubar=no,toolbar=no,status=no,location=no,resizable=yes,scrollbars=yes");
}

function closePopup()
{
  if(curwin != null)
  {
  	curwin.close();
  }
}


menuHover = function() {
    
	var sfEls = document.getElementById("topmenu").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", menuHover);