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("- 公司新闻","qywh.asp");
		menu1.addItem("- 走进大昌","zzdc.asp");
		menu1.addItem("- 研发中心","yanfa.asp");
		menu1.addItem("- 企业荣誉","Honor.asp");
		menu1.addItem("- 联系我们","Contact.asp");	
	
//第二菜单
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("- 公司新闻", "qywh.asp"); 		
		menu2.addItem("- 行业资讯", "hynews.asp");  // send no URL if nothing should happen onclick
		menu2.addItem("- 管理文摘", "glwz.asp"); // send no URL if nothing should happen onclick
	
		// menu : 3
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("- 产品展示", "Product.asp");
		menu3.addItem("- 产品分类", "Products.asp");
		
		// menu : 4
		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem("- 求购信息", "qiug.asp");
		menu4.addItem("- 寻找客户", "gongy.asp");
		
		// menu : 5
		var menu5 = ms.addMenu(document.getElementById("menu5"));
		menu5.addItem("- 养殖专刊", "yangzhi.asp?BigClassName=养殖专刊");
		menu5.addItem("- 养殖资讯", "yangzhi.asp?BigClassName=养殖资讯");

		// 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");		

		mtDropDown.renderAll();
	}