if (mtDropDown.isSupported()) {

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

		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("- 站内新闻", "otype.asp?owen1=站内新闻"); 
		menu1.addItem("- 业内新闻", "otype.asp?owen1=行业新闻"); // send no URL if nothing should happen onclick
	
//第二菜单
	
		// menu : 2
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("- 产品展示", "Product.asp");
		menu2.addItem("- 产品分类", "Products.asp");
		
		
			
		// menu : 4
		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem("- 会员中心", "Server.asp");
		menu4.addItem("- 信息反馈", "Feedback.asp");
		menu4.addItem("- 留言中心", "NetBook.asp");
		menu4.addItem("- 订单查询", "E_shop.asp");		
	
		mtDropDown.renderAll();
	}