if (mtDropDown.isSupported()) {

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

		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("- 业界新闻", "otype.asp?owen1=业界新闻"); // send no URL if nothing should happen onclick
		menu1.addItem("- 焦点评论", "otype.asp?owen1=焦点评论");  // send no URL if nothing should happen onclick
			
	
//第二菜单
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("- 特别介绍","product.asp");
		//menu2.addItem("- 公园文化","Culture.asp");  // send no URL if nothing should happen onclick
	        //menu2.addItem("- 组织机构","Structure.asp");
                menu2.addItem("- 研究中心","History.asp");
                


		// menu : 3
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("- 学术著作", "download.asp?BigClassName=学术著作");
		menu3.addItem("- 学术论文", "producti.asp");
	        menu3.addItem("- 学术讨论", "download.asp?BigClassName=学术讨论");
               
		
		// menu : 4
		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem("- 视频教学", "download.asp?BigClassName=视频教学");
		menu4.addItem("- 授课教案", "download.asp?BigClassName=授课教案");
		menu4.addItem("- 精品课程", "download.asp?BigClassName=精品课程");
		// menu : 5
		var menu5 = ms.addMenu(document.getElementById("menu5"));
		menu5.addItem("- 会员中心", "Server.asp");
		menu5.addItem("- 信息反馈", "Feedback.asp");
		menu5.addItem("- 留言中心", "NetBook.asp");
		// menu : 6
		//var menu6 = ms.addMenu(document.getElementById("menu6"));
		//menu6.addItem("- 人才招聘", "Job.asp");
		//menu6.addItem("- 人才策略", "Jobs.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();
	}