if (mtDropDown.isSupported()) {

		var ms = new mtDropDownSet(mtDropDown.direction.down, -10, 2, mtDropDown.reference.bottomLeft);
        //  menu : 1
		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("公司简介","gsjj.htm");
	        menu1.addItem("质量方针","zlfz.htm");
		menu1.addItem("领导致辞","ldzc.htm");
		menu1.addItem("研制与开发","yzykf.htm");
                menu1.addItem("生产与制造","scyzz.htm");
		
		
	
	  //  menu : 3			
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("高速机车配件系列", "cpjs/cpjs.htm");
		menu3.addItem("大型工装系列", "cpjs/cpjs-dx.htm");
		menu3.addItem("电动游览车系列", "cpjs/cpjs-dd.htm");
		menu3.addItem("非标设备系列", "cpjs/cpjs-fb.htm");
		menu3.addItem("新产品系列", "cpjs/cpjs-xcp.htm");
                menu3.addItem("铸件系列", "cpjs/cpjs-zj.htm");
		


	  //  menu : 5			
		var menu5 = ms.addMenu(document.getElementById("menu5"));
		menu5.addItem("人力资源", "rlzy.htm");
		menu5.addItem("招聘信息", "zpxx.htm");
	    			
	
	  //  menu : 7			
		var menu7 = ms.addMenu(document.getElementById("menu7"));
		menu7.addItem("工模具公司", "gmj/index.htm");
		menu7.addItem("钢结构公司", "http://www.easyaccess-scaffold.com");
                menu7.addItem("铸造公司", "zz/index-zz.htm");
	    			
		mtDropDown.renderAll();
	}