function initMenu(){
	var _menu = document.getElementById('menu');
	if(_menu){
		var _list = _menu.getElementsByTagName('li');
		var list_h = _menu.getElementsByTagName('ul');
		for(var i = 0; i < list_h.length; i++){
			var _w = list_h[i].parentNode.offsetWidth - 2;
			if(list_h[i].parentNode.parentNode == _menu){
				if(_w > list_h[i].offsetWidth) list_h[i].style.width = _w + 'px';
				else list_h[i].style.width = list_h[i].offsetWidth + 'px';
			}
			else{
				list_h[i].style.width = list_h[i].offsetWidth + 'px';
			}
			var t_list = list_h[i].getElementsByTagName('li');
			for(var j = 0; j < t_list.length; j++){
				if(t_list[j].parentNode == list_h[i]) t_list[j].style.width = '100%';
			}
			
		}
		for(var i = 0; i < _list.length; i++){
			_list[i].onmouseover = function(){
				this.className += ' hover';
			}
			_list[i].onmouseout = function(){
				this.className = this.className.replace('hover','');
			}
		}
	}
}
var _path = 'images/none.gif'
function fixTrans(){
	if (typeof document.body.style.maxHeight == 'undefined') {
		var imgs = document.getElementsByTagName("img");
		for (i = 0; i < imgs.length; i++){
			if (imgs[i].src.indexOf('.png') != -1){
				imgs[i].style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + imgs[i].src + "',sizingMethod='crop')";
				imgs[i].style.display = "inline-block";
				imgs[i].src = _path;
			}
		}
	}
}
if (window.addEventListener){
	window.addEventListener("load", initMenu, false);
}
else if (window.attachEvent && !window.opera){
	window.attachEvent("onload", initMenu);
	window.attachEvent("onload", fixTrans);
}