startList = function() {

    //code only for IE
    if(!document.body.currentStyle) return;
    var subs = document.getElementsByName('submenu');
    for(var i=0; i<subs.length; i++) {
        var li = subs[i].parentNode;
        if(li && li.lastChild.style) {
            li.onmouseover = function() {
                this.lastChild.style.visibility = 'visible';
            }
            li.onmouseout = function() {
                this.lastChild.style.visibility = 'hidden';
            }
        }
    }
}
window.onload=startList;