var activMenuItem = "";
function enableDropdownMenu(){
  //  if (document.all){
        var uls = document.getElementsByTagName('UL');
        for(var i = 0; i < uls.length; i++){
            if (uls[i].className == 'dropdown'){
               var lis = uls[i].getElementsByTagName('li');
				var lisLength = lis.length;
                for (var j = 0; j < lisLength; j++){
					var sUls = lis[j].getElementsByTagName('ul');
					if (sUls.length > 0)
					{
						if (lis[j].className != "activ" && lis[j].className != "activ_widthSubCat") {
                       		lis[j].onmouseover = function() { show(this); }
                       		lis[j].onmouseout = function() { hide(this); }
                    	} else {
							activMenuItem = lis[j].lastChild;
						}
						hide(lis[j]); // Für IE < 7
					} else if (lis[j].parentNode.className ==  'dropdown'){
						lis[j].firstChild.onmouseover = function() { hideActMenu(); }
                      	lis[j].firstChild.onmouseout = function() { showActMenu(); }
					}
                }
            }
        }
   // }
}

function show(obj) {
	obj.lastChild.style.display = 'block';
	//alert(obj.lastChild.tagName + "/" + obj.firstChild.tagName)
	obj.firstChild.style.backgroundColor = "#fff"
	if (activMenuItem.style) activMenuItem.style.display = 'none';
}
function hide(obj) {
	obj.lastChild.style.display = 'none';
	if (activMenuItem.style) activMenuItem.style.display = 'block';
	obj.firstChild.style.backgroundColor = "transparent"
}
function showActMenu() {
	if (activMenuItem.style) activMenuItem.style.display = 'block';
}
function hideActMenu() {
	if (activMenuItem.style) activMenuItem.style.display = 'none';
}