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

var	menu3	=	ms.addMenu(document.getElementById("mainmenu3"));
menu3.addItem("焊接设备",	"/index.php/list/allfidxie/1/cn/952/950.html","");
menu3.addItem("自动焊接专机",	"/index.php/list/allfidxie/1/cn/1736/950.html","");
menu3.addItem("切割设备",	"/index.php/list/allfidxie/1/cn/953/950.html","");
menu3.addItem("冷却设备",	"/index.php/list/allfidxie/1/cn/955/950.html","");
menu3.addItem("烘干设备",	"/index.php/list/allfidxie/1/cn/954/950.html","");
menu3.addItem("坡口机",	"/index.php/list/allfidxie/1/cn/956/950.html","");
menu3.addItem("焊接辅机",	"/index.php/list/allfidxie/1/cn/960/950.html","");
menu3.addItem("焊枪系列",	"/index.php/list/allfidxie/1/cn/957/950.html","");
menu3.addItem("割枪系列",	"/index.php/list/allfidxie/1/cn/1845/950.html","");
menu3.addItem("焊接材料",	"/index.php/list/allfidxie/1/cn/958/950.html","");
menu3.addItem("焊机配件",	"/index.php/list/allfidxie/1/cn/959/950.html","");
menu3.addItem("焊割附件",	"/index.php/list/allfidxie/1/cn/961/950.html","");
menu3.addItem("打标机",	"/index.php/list/allfidxie/1/cn/962/950.html","");
var	menu9	=	ms.addMenu(document.getElementById("mainmenu9"));
menu9.addItem("交通路线图",	"/userlist/allfidxie/blank-1208.html","");
menu9.addItem("企业官网",	"/userlist/allfidxie/text-2204.html","");

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