if (mtDropDown.isSupported()) {

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

		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("- 单位简介","about.asp"); // send no URL if nothing should happen onclick
		menu1.addItem("- 主要职责","jobs.asp");
                menu1.addItem("- 领导介绍","Contact.asp");
                menu1.addItem("- 领导致辞","History.asp");
                menu1.addItem("- 单位荣誉","rongyu.asp");	
	
//第二菜单
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("- 新闻信息", "news.asp"); 
		
				
		// menu : 4
		var menu4 = ms.addMenu(document.getElementById("menu4"));
                menu4.addItem("- 政策法规", "yenews.asp"); // send no URL if nothing should happen onclick
		
		
		// menu : 5
		var menu5 = ms.addMenu(document.getElementById("menu5"));
		menu5.addItem("- 机构设置", "Structure.asp");
                
                

		// menu : 6
		var menu6 = ms.addMenu(document.getElementById("menu6"));
		menu6.addItem("- 12121服务", "download1.asp?BigClassName=12121服务");
		menu6.addItem("- 庆典服务", "download1.asp?BigClassName=庆典服务");
                menu6.addItem("- 防雷中心", "download1.asp?BigClassName=防雷中心");
                menu6.addItem("- 人工影响天气", "download1.asp?BigClassName=人工影响天气");			
		

	        // menu : 7
                var menu7 = ms.addMenu(document.getElementById("menu7"));
		menu7.addItem("- 气象与生活", "download.asp?BigClassName=气象与生活");
		menu7.addItem("- 气象科普", "download.asp?BigClassName=气象科普");
                menu7.addItem("- 卫星云图", "download.asp?BigClassName=卫星云图");
		
                
                // menu : 9
		var menu9 = ms.addMenu(document.getElementById("menu9"));
		menu9.addItem("- 会员中心", "Server.asp");
		menu9.addItem("- 网上服务", "NetBook.asp");
		menu9.addItem("- 联系我们", "Contact.asp");	
	
		
			
	
		mtDropDown.renderAll();
	}