ÿþsfHover = function() {
	var sfEls = document
.getElementById("nav").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);