var n = 0;

function sfHover() {

	var sfEls = document.getElementById("menu").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.substring(0, this.className.indexOf(' '));

		}

	}

}



window.onload = sfHover;