if (mtDropDown.isSupported()) {

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

		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("- 了解我们","about.asp"); // send no URL if nothing should happen onclick
		menu1.addItem("- 联系我们","contact.asp");
	
//第二菜单
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("- 开发帮助", "news.asp"); 
		menu2.addItem("- 使用帮助", "yenews.asp"); // send no URL if nothing should happen onclick
	
		// menu : 3
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("- 产品总览", "Product.asp");
		menu3.addItem("- 分类浏览", "Products.asp");
	   
		
		// menu : 4
		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem("- 成功案例", "history.asp");
		
		
		/* menu : 5
		var menu5 = ms.addMenu(document.getElementById("menu5"));
		menu5.addItem("- 国内市场", "Sale.asp");
		menu5.addItem("- 国外市场", "Salea.asp");*/

		/*menu : 6
		var menu6 = ms.addMenu(document.getElementById("menu6"));
		menu6.addItem("- 人才招聘", "Job.asp");	*/
			
		// menu : 7
		var menu7 = ms.addMenu(document.getElementById("menu7"));
		menu7.addItem("- 会员中心", "Server.asp");
		menu7.addItem("- 信息反馈", "Feedback.asp");
		menu7.addItem("- 留言中心", "NetBook.asp");
		menu7.addItem("- 订单查询", "E_shop.asp");		
	
		mtDropDown.renderAll();
	}