if (mtDropDown.isSupported()) 
		{
			var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);

var	menu2	=	ms.addMenu(document.getElementById("mainmenu2"));
menu2.addItem("资质荣誉",	"/userlist/meide/text-2624.html","");
var	menu3	=	ms.addMenu(document.getElementById("mainmenu3"));
menu3.addItem("行业资讯",	"/index.php/news/meide/1/cn/2857/2627.html","");
var	menu10	=	ms.addMenu(document.getElementById("mainmenu10"));
menu10.addItem("客户留言",	"/index.php/guest/meide/1/cn/2628/2620.html","");

			mtDropDown.renderAll();
		}
		//初始菜单
		window.onload = init;