if (mtDropDown.isSupported()) {

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

		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("- 公司介绍","about.asp?title=公司介绍"); // send no URL if nothing should happen onclick		
		menu1.addItem("- 成长历程","about.asp?title=成长历程");
	   

	
//第二菜单
	   var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("- 最新资讯", "NewsClasss.asp"); 
		menu2.addItem("- 企业动态", "NewsClassss.asp");
		menu2.addItem("- 热门认证", "NewsClass.asp?BigClass=热门认证"); // send no URL if nothing should happen onclick
		

	
		menu : 3
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("- 安规认证业务", "Product.asp?BigClassID=15");
		menu3.addItem("- 环球认证业务", "Product.asp?BigClassID=16");	
		menu3.addItem("- 电磁兼容认证业务", "Product.asp?BigClassID=17");	
		menu3.addItem("- 电信认证业务", "Product.asp?BigClassID=28");	
		menu3.addItem("- RF认证业务", "Product.asp?BigClassID=29");	
		//menu3.addItem("- 产品检测业务", "Product.asp?BigClassID=30");	
		//menu3.addItem("- 教育训练业务", "Product.asp?BigClassID=31");
		menu3.addItem("- Energy Efficiency", "Product.asp?BigClassID=30");	
		
		menu : 4
		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem("- BSMI", "Certification.asp?SmallClassID=1");
		menu4.addItem("- FCC", "Certification.asp?SmallClassID=2");
		menu4.addItem("- CCC", "Certification.asp?SmallClassID=3");
		menu4.addItem("- RF", "Certification.asp?SmallClassID=13");
		menu4.addItem("- TELECOM", "Certification.asp?SmallClassID=15");
		menu4.addItem("- Engergy Efficiency", "Certification.asp?SmallClassID=17");
		menu4.addItem("- 环球", "bumen.asp?bumen=1");
		menu4.addItem("- EMC", "bumen.asp?bumen=2");
		menu4.addItem("- 安规", "bumen.asp?bumen=3");
		
		
		menu : 5
		var menu5 = ms.addMenu(document.getElementById("menu5"));
		menu5.addItem("- 中文简体", "index.asp");
		menu5.addItem("- 中文繁体", "findex.asp");

		// menu : 6
		//var menu6 = ms.addMenu(document.getElementById("menu6"));
		//menu6.addItem("- 人才招聘", "Job.asp");
		//menu6.addItem("- 人才策略", "Jobs.asp");		
			
		// menu : 7
		//var menu7 = ms.addMenu(document.getElementById("menu7"));
		//menu7.addItem("- 会员中心", "Server.asp");
		//menu7.addItem("- 信息反馈", "Feedback.asp");
		//menu7.addItem("- 留言中心", "NetBook.asp");
		//menu7.addItem("- 订单查询", "E_shop.asp");		
	
		mtDropDown.renderAll();
	}