sfHover = function() {
	var sfEls = document.getElementById("mnav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
			if( document.all ) {
				if(document.getElementById("newlanguage1"))
					document.tngmenu1.newlanguage1.style.visibility='hidden';
				if(leftside && document.getElementById("treeselect"))
					document.getElementById("treeselect").style.visibility='hidden';
			}
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			if( document.all ) {
				if(document.getElementById("newlanguage1"))
					document.tngmenu1.newlanguage1.style.visibility='visible';
				if(leftside && document.getElementById("treeselect"))
					document.getElementById("treeselect").style.visibility='visible';
			}
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);