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","Aboutus.asp?Title=公司简介"); 
		menu1.addItem("- 质保体系","Aboutus.asp?Title=质保体系");
		menu1.addItem("- 研发实力","Aboutus.asp?Title=研发实力");
	
	
//第二菜单
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("- 普通机床", "Product.asp"); 
		menu2.addItem("- 数控机床", "Products.asp"); 
		// send no URL if nothing should happen onclick
	
		// menu : 3
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("- 服务内容", "NewsClass.asp?id=52");
		   
		
		// menu : 4
		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem("- 人才战略", "shownews.asp?id=53");
		menu4.addItem("- 报酬与社会保险", "shownews.asp?id=54");
		menu4.addItem("- 劳动合同", "shownews.asp?id=55");
		menu4.addItem("- 招聘信息", "HrDemand.asp");
			
		// menu : 5
		var menu5 = ms.addMenu(document.getElementById("menu5"));

	
		mtDropDown.renderAll();
	}