// JavaScript Document tested in i.e.
function menuFix() {
	var sfElsVert = document.getElementById("side1").getElementsByTagName("li");	
	for (var i=0; i<sfElsVert.length; i++) {
		sfElsVert[i].onmouseover=function() {
				this.className+=(this.className.length>0? " ": "") + "sfhover";
			}
			sfElsVert[i].onMouseDown=function() {
				this.className+=(this.className.length>0? " ": "") + "sfhover";
			}
			sfElsVert[i].onMouseUp=function() {
				this.className+=(this.className.length>0? " ": "") + "sfhover";
			}
			sfElsVert[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"), "");
			}
	}
}

window.onload=menuFix;