/** IE6 menuhover **/
    sfHover = function() {
        var sfEls = document.getElementById("topmenu").getElementsByTagName("LI");
        for (var i=0; i<sfEls.length; i++) {
    
    
            if(sfEls[i].className != "sfhover")
            {
    
                sfEls[i].onmouseover=function() {
                    this.className = "sfhover";
                }
                sfEls[i].onmouseout=function() {
                    this.className=this.className = "unhover";
                }
                }
        }
    }
    if (window.attachEvent) window.attachEvent("onload", sfHover);