sfHover = function() {
	var sf = document.getElementById("homepagenav").getElementsByTagName("LI");
	for (var i=0; i<sf.length; i++) {
		sf[i].onmouseover=function() {
			if (this.parentNode.id == "homepagenav") this.className+=" sfhover";
		}
		sf[i].onmouseout=function() {
			if (this.parentNode.id == "homepagenav") this.className = "";
		}
	}
}
if (window.addEventListener) window.addEventListener("load", sfHover, false)

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