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 happen onclick
		menu1.addItem("- 公司文化","Culture.html"); // send no URL if nothing should happen onclick
		menu1.addItem("- 组织机构","Structure.html");
		menu1.addItem("- 成长历程","History.html");
		menu1.addItem("- 联系我们","Contact.html");	
	
//第二菜单
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("- 企业新闻", "news.html"); 
		menu2.addItem("- 塔式起重机选购常识", "yenews.html"); // send no URL if nothing should happen onclick
	
		// menu : 3
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("- 产品展示", "Product.html");
		menu3.addItem("- 产品分类", "Products.html");
	    menu3.addItem("- 产品搜索", "search.html");
		
		// menu : 4
		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem("- 企业荣誉", "Honor.html");
		menu4.addItem("- 企业形象", "Img.html");
		
		// menu : 5
		var menu5 = ms.addMenu(document.getElementById("menu5"));
		menu5.addItem("- 国内市场", "Sale.html");
		menu5.addItem("- 国外市场", "Salea.html");

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