if (mtDropDown.isSupported()) {
		var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);
		var menu2 = ms.addMenu(document.getElementById("menu2"));
			
	  
 		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("公司新闻","/pubinfo/new/");
menu3.addItem("供求信息","/pubinfo/trade/");
menu3.addItem("行业信息","/pubinfo/hangye/");
menu3.addItem("人力资源","/pubinfo/hr/");

		
		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem("江苏东亚富友种业有限公司","/companys/2009/1391.shtml");
	
		
		var menu5 = ms.addMenu(document.getElementById("menu5"));
		menu5.addItem("玉米种子","/products/yumi/");
menu5.addItem("畜牧饲料","/products/siliao/");
menu5.addItem("复混肥料","/products/fei/");
menu5.addItem("向日葵种","/products/xiangrikui/");
menu5.addItem("杂粮种子","/products/zaliang/");
menu5.addItem("水稻种子","/products/shuidao/");
menu5.addItem("特种玉米","/products/teyunmi/");
menu5.addItem("蔬菜种子","/products/shuicai/");
menu5.addItem("大豆种子","/products/dadou/");
menu5.addItem("马铃薯种","/products/malingshu/");
menu5.addItem("林果苗木","/products/linguo/");
menu5.addItem("中药材","/products/yaocai/");
menu5.addItem("粮食产品","/products/liangshi/");
menu5.addItem("生物肥料","/products/shewuweiliao/");
menu5.addItem("房地产","/products/fangdi/");

		
		
		var menu6 = ms.addMenu(document.getElementById("menu6"));
		menu6.addItem("科研概况","/keyan/gaikuang/");
menu6.addItem("科研机构","/keyan/jigou/");
menu6.addItem("生产基地","/keyan/jidi/");

		
		
		/*var menu7 = ms.addMenu(document.getElementById("menu7"));
		*/
		
		mtDropDown.renderAll();
	}