function sfHover() {

	var sfEls = document.getElementById("menuRoot").getElementsByTagName("LI");
	for ( var i = 0; i < sfEls.length; i++) {
		sfEls[i].onmouseover = function() {
			this.className = "sfhover";
			if (this.childNodes[0].nextSibling) { 
				this.childNodes[0].nextSibling.className = "sfhover";
			}
		}
		sfEls[i].onmouseout = function() {
			this.className = "";
			if (this.childNodes[0].nextSibling) { 
				this.childNodes[0].nextSibling.className = "";
			}
		}
	}

}