if (mtDropDown.isSupported()) 
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var	menu2	=	ms.addMenu(document.getElementById("mainmenu2"));
menu2.addItem("公司介绍",	"/userlist/sanzhan/text-312.html","");
menu2.addItem("企业文化",	"/userlist/sanzhan/text-313.html","");
menu2.addItem("企业荣誉",	"/userlist/sanzhan/text-314.html","");
menu2.addItem("三占人报",	"/userlist/sanzhan/text-315.html","");
var	menu3	=	ms.addMenu(document.getElementById("mainmenu3"));
menu3.addItem("三占新闻",	"http://www.sanzhan.com/?action=news|sanzhan|832|cn|297|297","");
menu3.addItem("行业新闻",	"/index.php/news/sanzhan/1/cn/303/297.html","");
var	menu4	=	ms.addMenu(document.getElementById("mainmenu4"));
menu4.addItem("惯性制动器",	"#","");
menu4.addItem("惯性制动减速电机",	"http://www.sanzhan.com/?action=list|sanzhan|832|cn|298|298&sortid=95","");
menu4.addItem("YWK脚踏变频变力制动器",	"http://www.sanzhan.com/?action=list|sanzhan|1|cn|298|298&sortid=96","");
menu4.addItem("YWZE叠加制动器",	"http://www.sanzhan.com/?action=list|sanzhan|1|cn|298|298&sortid=98","");
menu4.addItem("YPK脚踏变频变力制动器",	"http://www.sanzhan.com/?action=list|sanzhan|1|cn|298|298&sortid=321","");
menu4.addItem("DLBZ电子机械式轮边制动器",	"http://www.sanzhan.com/?action=list|sanzhan|1|cn|298|298&sortid=322","");
menu4.addItem("YWZZ冷态电力液压制动器",	"http://www.sanzhan.com/index.php/wareshow/sanzhan/1/cn/478,298/298.html","");
menu4.addItem("YWB脚踏变频变力制动器",	"http://www.sanzhan.com/index.php/wareshow/sanzhan/1/cn/1161,298/298.html","");
var	menu5	=	ms.addMenu(document.getElementById("mainmenu5"));
menu5.addItem("客服中心",	"/userlist/sanzhan/text-1040.html","");
menu5.addItem("在线留言",	"/index.php/guest/sanzhan/1/cn/1041/299.html","");
var	menu6	=	ms.addMenu(document.getElementById("mainmenu6"));
menu6.addItem("人才战略",	"/userlist/sanzhan/text-318.html","");
menu6.addItem("人才招聘",	"/index.php/job/sanzhan/1/cn/319/300.html","");

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