function initPage(){
	var _menu = document.getElementById("nav");
	var _div = _menu.getElementsByTagName("div");
	var _width, _width1;
	var _max = 0;
	var _max2 = 0;
	var _IE = ((navigator.appName.indexOf('Microsoft Internet Explorer') != -1));
	if ((_menu) && (_div)) {
		for (var i = 0; i < _div.length; i++) {
			if (_div[i].className.indexOf('drop-down') != -1) {
				initW(_div[i]);
			}
		}
	}
	function initW(_hold){
		var t_list = _hold.getElementsByTagName('li');
		var _list = [];
		var _w = 0;
		for(var i = 0; i < t_list.length; i++){
			if(t_list[i].parentNode.parentNode.parentNode == _hold) if(t_list[i].offsetWidth > _w) _w = t_list[i].offsetWidth
		}
		_hold.style.width = _w + 3 + 'px';
	}
}

if (window.addEventListener) window.addEventListener("load", initPage, false);
else if (window.attachEvent && !window.opera) window.attachEvent("onload", initPage);