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

var	menu1	=	ms.addMenu(document.getElementById("mainmenu1"));
menu1.addItem("公司文化",	"/userlist/admin/text-1926.html","");
menu1.addItem("公司简介",	"/userlist/admin/text-1941.html","");
var	menu7	=	ms.addMenu(document.getElementById("mainmenu7"));
menu7.addItem("会员中心",	"/userlist/admin/text-720.html","");

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