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

var	menu2	=	ms.addMenu(document.getElementById("mainmenu2"));
menu2.addItem("医院简介",	"/userlist/waike/text-37.html","");
menu2.addItem("医院领导",	"/userlist/waike/text-38.html","");
menu2.addItem("医疗设备",	"/userlist/waike/text-205.html","");
menu2.addItem("医院荣誉",	"/userlist/waike/text-40.html","");
var	menu5	=	ms.addMenu(document.getElementById("mainmenu5"));
menu5.addItem("交通指南",	"/userlist/waike/text-53.html","");
var	menu7	=	ms.addMenu(document.getElementById("mainmenu7"));
menu7.addItem("科研成果",	"/index.php/news/waike/1/cn/56/6.html","");
menu7.addItem("学术交流",	"/index.php/news/waike/1/cn/202/6.html","");
menu7.addItem("人才培养",	"/index.php/news/waike/1/cn/58/6.html","");

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