function addFlyover(objID) {
		sfHover = function() {
			if (document.getElementById(objID)) {
				var sfEls = document.getElementById(objID).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);
		}
}