function menuFix() {
        var sfEls = document.getElementById("nav").getElementsByTagName("li");
        for (var i=0; i<sfEls.length; i++) {
                sfEls[i].onmouseover=function() {
                this.className+=(this.className.length>0? " ": "") + "sfhover";
                }
                sfEls[i].onMouseDown=function() {
                this.className+=(this.className.length>0? " ": "") + "sfhover";
                }
                sfEls[i].onMouseUp=function() {
                this.className+=(this.className.length>0? " ": "") + "sfhover";
                }
                sfEls[i].onmouseout=function() {
                this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"), 
"");
                }
        }
}
window.onload=menuFix;
//-->