sfHover = function() {

try
		{	
	var sfEls = document.getElementById("primary-navigation").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"), "");
		}
	}
		}
		catch(err)
		{
			// do nothing. we dont need to do this for anything other that IE anyway
		}	

}

			if (window.attachEvent) window.attachEvent("onload", sfHover);