if (mtDropDown.isSupported()) {

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

		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("- 公司简介","about.asp"); // send no URL if nothing should happen onclick
		menu1.addItem("- 联系我们","Contact.asp");	
	
//第二菜单
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("- 新闻资讯", "news.asp");  // send no URL if nothing should happen onclick
		menu2.addItem("- 环境健康", "hjjiankang.asp"); 
		
	
		// menu : 3
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("- 蟑螂防治", "zlnews.asp");
		menu3.addItem("- 蚊蝇防治", "yenews.asp");
		menu3.addItem("- 老鼠防治", "zllaoshu.asp");
		
		// menu : 4
		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem("- 资质认证", "Jobs.asp");
		menu4.addItem("- 企业荣誉", "Honor.asp");
		menu4.addItem("- 企业形象", "Img.asp");
		
		// menu : 5
		var menu5 = ms.addMenu(document.getElementById("menu5"));
		menu5.addItem("- 服务范围", "fwfanwei.asp");
		menu5.addItem("- 服务流程", "Sale.asp");
		menu5.addItem("- 服务承诺", "Salea.asp");
		menu5.addItem("- 服务标准", "Structure.asp");
		menu5.addItem("- 服务方法", "fwfanfa.asp");
		menu5.addItem("- 服务单位", "fwdw.asp");
		

		// menu : 6
		var menu6 = ms.addMenu(document.getElementById("menu6"));
		menu6.addItem("- 人才招聘", "Job.asp");
			
			// menu : 7
		var menu7 = ms.addMenu(document.getElementById("menu7"));
		menu7.addItem("- 在线解答", "NetBook.asp");
		menu7.addItem("- 免费勘查", "NetBook1.asp");
		menu7.addItem("- 信息反馈", "Feedback.asp");
		
		
		// menu : 8
		var menu8 = ms.addMenu(document.getElementById("menu8"));
		menu8.addItem("- 产品优势", "History.asp");
		menu8.addItem("- 产品认证", "Jobs.asp");	
		menu8.addItem("- 检测报告", "jcbg.asp");
		menu8.addItem("- 产品列表", "Product.asp");		
		
	
		
	
		mtDropDown.renderAll();
	}