function sfHoverEvents(ulid) {
	var sfEls = document.getElementById(ulid).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(" sfHover", "");
		}
	}
}
function sfHover() {
  sfHoverEvents('nav-one');
}
if (window.attachEvent) window.attachEvent("onload", sfHover);