if (mtDropDown.isSupported()) {

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

		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("- 科室简介","about.asp"); // send no URL if nothing should happen onclick
		menu1.addItem("- 专家风采","Product.asp?BigClassName=专家风采"); // send no URL if nothing should happen onclick
		menu1.addItem("- 发展历程","History.asp");
		menu1.addItem("- 文化交流","Gswh.asp");	
	
//第二菜单
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("- 专科特色", "zkts.asp"); 
		menu2.addItem("- 医生团队", "Product.asp?BigClassName=科室医师"); // send no URL if nothing should happen onclick
	
		// menu : 3
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("- 最新动态", "zxdt.asp");
		menu3.addItem("- 学会园地", "xhyd.asp");
		menu3.addItem("- 风湿沙龙", "fssl.asp");
		menu3.addItem("- 医海拾贝", "yhsb.asp");
		
		// menu : 4
		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem("- 了解风湿病", "ljfs.asp");
		menu4.addItem("- 常见风湿病", "cjfs.asp");
		menu4.addItem("- 常用检验", "cyjy.asp");
		menu4.addItem("- 常用药物", "cyyr.asp");

		// menu : 5
		var menu5 = ms.addMenu(document.getElementById("menu5"));
		menu5.addItem("- 护理团队", "Product.asp?BigClassName=护理团队");
		menu5.addItem("- 护理常识", "hlcs.asp");

		// menu : 6
		var menu6 = ms.addMenu(document.getElementById("menu6"));
		menu6.addItem("- 诊疗范围", "zlfw.asp");
		menu6.addItem("- 联系我们", "Contact.asp");
	
		mtDropDown.renderAll();
	}