if (mtDropDown.isSupported()) {

		var ms = new mtDropDownSet(mtDropDown.direction.down, 0, -4, mtDropDown.reference.bottomLeft);

		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("- 学院简介","readgk1.asp"); // send no URL if nothing should happen onclick
		menu1.addItem("- 学院领导","readgk2.asp"); // send no URL if nothing should happen onclick
		menu1.addItem("- 办公指南","readgk3.asp");
	
//第二菜单
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("- 办 公 室", "readjg1.asp"); 
		menu2.addItem("- 化 工 系", "readjg2.asp"); // send no URL if nothing should happen onclick
		menu2.addItem("- 应 化 系", "readjg3.asp"); // send no URL if nothing should happen onclick
		menu2.addItem("- 生 物 系", "readjg4.asp"); // send no URL if nothing should happen onclick
		menu2.addItem("- 实验中心", "syzx.asp"); // send no URL if nothing should happen onclick
		// menu : 3
		
		// menu : 4
		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem("- 本科生培养", "readpy1.asp");
		menu4.addItem("- 研究生培养", "readpy2.asp");
		menu4.addItem("- 工程硕士培养", "readpy3.asp");

		// menu : 5
		var menu5 = ms.addMenu(document.getElementById("menu5"));
		menu5.addItem("- 管理制度", "readjy1.asp");
		menu5.addItem("- 教学成果", "readjy2.asp");
		menu5.addItem("- 精 品 课", "readjy3.asp");
		menu5.addItem("- 网络课堂", "readjy5.asp");

		// menu : 6
		var menu6 = ms.addMenu(document.getElementById("menu6"));
		menu6.addItem("- 科研机构", "readyj1.asp");
		menu6.addItem("- 科研成果", "readyj2.asp");
		menu6.addItem("- 学术论文", "readyj3.asp");
		menu6.addItem("- 在研项目", "readyj4.asp");
			
		// menu : 7
		var menu7 = ms.addMenu(document.getElementById("menu7"));
		menu7.addItem("- 党建工作", "readjs1.asp");
		menu7.addItem("- 团建工作", "readjs2.asp");
		
				// menu : 8
		var menu8 = ms.addMenu(document.getElementById("menu8"));
		menu8.addItem("- 学 生 会", "readxs1.asp");
		menu8.addItem("- 光 荣 榜", "grb/index.htm");
		menu8.addItem("- 学生活动", "readxs2.asp");
		menu8.addItem("- 就业指导", "readxs3.asp");
		//menu8.addItem("- 校友风采", "readxs4.asp");

		mtDropDown.renderAll();
	}