sfHover = function() {
	var sfEls = document.getElementById("menulist_root").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", sfHover);