function is_ie6(){return ((window.XMLHttpRequest == undefined) && (ActiveXObject != undefined))}

function menu(){ 
	var elemRoot  = document.getElementById('bridgeMenu').getElementsByTagName("UL")[0];
	var elemNodes = elemRoot.childNodes;
    for (i = 0; i < elemNodes.length; i++){
		if(elemNodes[i].tagName == 'LI' && elemNodes[i].getElementsByTagName("UL").length > 0){
			elemNodes[i].className = "hasSub";
			if(is_ie6()){
				elemNodes[i].onmouseover= function(){elemRoot.style.overflow='visible';}
				elemNodes[i].onmouseout = function(){elemRoot.style.overflow='hidden';}
			}
		}
	}
	elemRoot.style.width = elemRoot.clientWidth+"px";
	elemRoot.style.cssFloat = elemRoot.style.styleFloat = 'none';
}
window.onload=menu;