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

var	menu3	=	ms.addMenu(document.getElementById("mainmenu3"));
menu3.addItem("纳米涂层的分类",	"/userlist/litenami/text-15387.html","");
menu3.addItem("CVD与PVD的区别",	"/userlist/litenami/text-15388.html","");
menu3.addItem("PVD电弧离子镀原理",	"/userlist/litenami/text-15389.html","");
menu3.addItem("世界涂层刀具的应用",	"/userlist/litenami/text-15390.html","");
menu3.addItem("立特纳米超硬复合涂层的特点",	"/userlist/litenami/text-15391.html","");
menu3.addItem("纳米超硬复合涂层在PCB铣刀、微钻上的应用",	"/userlist/litenami/text-15392.html","");
menu3.addItem("涂层钻头显微图片",	"/userlist/litenami/text-15393.html","");
menu3.addItem("涂层微钻磨损对比图",	"/userlist/litenami/text-15394.html","");
menu3.addItem("DLC复合涂层钻针铣刀的优势",	"/userlist/litenami/text-15395.html","");
menu3.addItem("加工流程",	"/userlist/litenami/text-15397.html","");
menu3.addItem("立特纳米涂层种类及相关参数",	"/userlist/litenami/text-15398.html","");
var	menu7	=	ms.addMenu(document.getElementById("mainmenu7"));
menu7.addItem("纳米钻石涂层铣刀",	"/userlist/litenami/text-12872.html","");
menu7.addItem("纳米钻石涂层钻头",	"/userlist/litenami/text-12873.html","");
menu7.addItem("纳米涂层高速钢麻花钻",	"/userlist/litenami/text-13038.html","");
menu7.addItem("涂层产品",	"/userlist/litenami/text-12885.html","");

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