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

var	menu2	=	ms.addMenu(document.getElementById("mainmenu2"));
menu2.addItem("转换插头序列",	"/index.php/list/salas/1/cn/90516/90515.html","");
menu2.addItem("插座排插系列",	"/index.php/list/salas/1/cn/90519/90515.html","");
menu2.addItem("USB充电系列",	"/index.php/list/salas/1/cn/90520/90515.html","");
menu2.addItem("电子变压系列",	"/index.php/list/salas/1/cn/90521/90515.html","");
menu2.addItem("电源充电序列",	"/index.php/list/salas/1/cn/90522/90515.html","");
menu2.addItem("高新技术序列",	"/index.php/list/salas/1/cn/90523/90515.html","");
var	menu3	=	ms.addMenu(document.getElementById("mainmenu3"));
menu3.addItem("产品研发",	"/userlist/salas/text-90527.html","");
menu3.addItem("磨具设计",	"/userlist/salas/text-90528.html","");
menu3.addItem("生产控制",	"/userlist/salas/text-90529.html","");
menu3.addItem("品质质检",	"/userlist/salas/text-90530.html","");
var	menu4	=	ms.addMenu(document.getElementById("mainmenu4"));
menu4.addItem("OEM",	"/userlist/salas/text-90532.html","");
menu4.addItem("ODM",	"/userlist/salas/text-90533.html","");
var	menu6	=	ms.addMenu(document.getElementById("mainmenu6"));
menu6.addItem("生产环境",	"/userlist/salas/text-90536.html","");
menu6.addItem("测试设备",	"/userlist/salas/text-90537.html","");
menu6.addItem("品质认证",	"/userlist/salas/text-90538.html","");
var	menu7	=	ms.addMenu(document.getElementById("mainmenu7"));
menu7.addItem("公司概况",	"/userlist/salas/text-90540.html","");
menu7.addItem("发展历程",	"/userlist/salas/text-90541.html","");
menu7.addItem("企业文化",	"/userlist/salas/text-90542.html","");

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