if (mtDropDown.isSupported()) {

		var ms = new mtDropDownSet(mtDropDown.direction.down, -5, 8, mtDropDown.reference.bottomLeft);
		// menu : 1
		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("关于我们", "company_1.asp");		
		menu1.addItem("组织结构", "company_2.asp");
		menu1.addItem("团队介绍", "company_3.asp");
		menu1.addItem("企业文化", "company_4.asp");
		menu1.addItem("业务介绍", "company_5.asp");
		menu1.addItem("众成简讯", "company_6.asp");

		// menu : 2
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("产品诊断系列", "service_1.asp");
		menu2.addItem("专题咨询系列", "service_2.asp");
		menu2.addItem("顾问咨询系列", "service_3.asp");
                menu2.addItem("客户服务系列", "service_4.asp");
                menu2.addItem("托管外包系列", "service_5.asp");
		menu2.addItem("其他业务", "service_6.asp");               

		// menu : 3
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("众成动态", "news_2.asp?classid=1");		
		menu3.addItem("走进咨询", "news_1.asp?classid=2");
                menu3.addItem("管理纵横", "news_1.asp?classid=3");
		menu3.addItem("精品文章", "news_1.asp?classid=4");		

		// menu : 4
		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem("众成客户", "client_1.asp");
		menu4.addItem("成功案例", "client_2.asp");
		//menu4.addItem("合作伙伴", "client_3.asp");
		//menu4.addItem("会员企业", "client_4.asp");

		

		mtDropDown.renderAll();
	}