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

var	menu2	=	ms.addMenu(document.getElementById("mainmenu2"));
menu2.addItem("公司简介",	"/userlist/nwkss/text-52456.html","");
menu2.addItem("我们的优势",	"/userlist/nwkss/text-52776.html","");
menu2.addItem("我们的使命",	"/userlist/nwkss/text-52777.html","");
var	menu3	=	ms.addMenu(document.getElementById("mainmenu3"));
menu3.addItem("公司新闻",	"/index.php/news/nwkss/1/cn/52458/52458.html","");
menu3.addItem("行业新闻",	"/index.php/news/nwkss/1/cn/52779/52458.html","");
var	menu4	=	ms.addMenu(document.getElementById("mainmenu4"));
menu4.addItem("代理进出口",	"http://www.cnfreight.cc//index.php/text/nwkss/1/cn/52457/52457.html","");
menu4.addItem("海空运服务",	"/userlist/nwkss/text-52781.html","");
menu4.addItem("仓储",	"/userlist/nwkss/text-52782.html","");
var	menu5	=	ms.addMenu(document.getElementById("mainmenu5"));
menu5.addItem("清关服务",	"/index.php/list/nwkss/1/cn/52783/52783.html","");
menu5.addItem("项目运输",	"/index.php/list/nwkss/1/cn/52785/52783.html","");
var	menu6	=	ms.addMenu(document.getElementById("mainmenu6"));
menu6.addItem("客户伙伴",	"/userlist/nwkss/text-52787.html","");
menu6.addItem("合作伙伴",	"/userlist/nwkss/text-52788.html","");
var	menu7	=	ms.addMenu(document.getElementById("mainmenu7"));
menu7.addItem("邮箱登录",	"/userlist/nwkss/text-52789.html","");
menu7.addItem("系统登录",	"http://cnfreight.800jit.com/serviceportal/application/common/jsp/netbusiness.jsp","");

			mtDropDown.renderAll();
		}
		//初始菜单
		window.onload = init;