sfHover = function() {
	var sfEls = document.getElementById("navigation").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
//		if(!sfEls[i].id) continue;
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if ((/msie/i.test(navigator.userAgent) && !/opera/i.test(navigator.userAgent)) && (window.addEventListener)) window.addEventListener("load", sfHover, false);
else if (window.attachEvent) window.attachEvent("onload", sfHover);