function menuFix() {
    var sfEls = document.getElementById("Nnav").getElementsByTagName("li");
    for (var i=0; i<sfEls.length; i++) {
        sfEls[i].onmouseover=function() {
        this.className+=(this.className.length>0? " ": "") + "Nsfhover";
        }
        sfEls[i].onMouseDown=function() {
        this.className+=(this.className.length>0? " ": "") + "Nsfhover";
        }
        sfEls[i].onMouseUp=function() {
        this.className+=(this.className.length>0? " ": "") + "Nsfhover";
        }
        sfEls[i].onmouseout=function() {
        this.className=this.className.replace(new RegExp("( ?|^)Nsfhover\\b"),"");
        }
    }
	{
s2uTab2('Ntab2', 'mouseover', 2);
}
}
window.onload=menuFix;