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("- 公司荣誉","Myhonor.asp"); // send no URL if nothing should happen onclick
		//menu1.addItem("- 组织机构","Structure.asp");
		//menu1.addItem("- 成长历程","History.asp");
		menu1.addItem("- 联系我们","Contact.asp");	
	
//第二菜单
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("- 公司动态", "News.asp?bigclass=1"); 
		menu2.addItem("- 业内资讯", "News.asp?bigclass=2"); // send no URL if nothing should happen onclick
	
		// menu : 3
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("- 应用行业", "yyProducts.asp");
		menu3.addItem("- 产品名称", "ppProducts.asp");	   
		
	
		mtDropDown.renderAll();
	}