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.html"); // send no URL if nothing should should happen onclick

		menu1.addItem("- 联系我们","Contact.html");	
	
//第二菜单
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("- RAID数据恢复成功案例", "Get/RAIDshuju/index.html"); 
menu2.addItem("- 开盘数据恢复成功案例", "Get/kaipanshuju/index.html"); 
menu2.addItem("- 软件数据恢复成功案例", "Get/ruanjian/index.html"); 
menu2.addItem("- 硬件数据恢复成功案例", "Get/yingjian/index.html"); 
menu2.addItem("- 其他数据恢复案例", "get/other/index.html");  // send no URL if nothing should happen onclick
	
		// menu : 3
 
		
		// menu : 4
		
		
		// menu : 5
		var menu5 = ms.addMenu(document.getElementById("menu5"));
		menu5.addItem("- 行业动态", "Get/hangyedongtai/index.html");
		menu5.addItem("- 技术文章", "Get/jishujieda/index.html");
menu5.addItem("- 病毒预警", "Get/bingdu/index.html");
menu5.addItem("- IT业热闻", "Get/it/index.html");

		// menu : 6
				
			
		// menu : 7
		var menu7 = ms.addMenu(document.getElementById("menu7"));
		menu7.addItem("- 留言中心", "guestbook/");
		menu7.addItem("- 订单查询", "order.asp");
		
	
		mtDropDown.renderAll();
	}