sfHover = function() {
		var sfEls = $("#nav > li");
		for (var i=0; sfEls.lenght > i; 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);