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/fnhengxin/text-3524.html","");
menu2.addItem("董事长致辞",	"/userlist/fnhengxin/text-3525.html","");
var	menu3	=	ms.addMenu(document.getElementById("mainmenu3"));
menu3.addItem("井口装置和采油树",	"/index.php/list/fnhengxin/1/cn/3526/3457.html","");
menu3.addItem("工具配件",	"/userlist/fnhengxin/text-3530.html","");
menu3.addItem("节流、压井管汇",	"/userlist/fnhengxin/text-3529.html","");
menu3.addItem("钻井液管汇",	"/userlist/fnhengxin/text-3590.html","");
menu3.addItem("试压管汇",	"/userlist/fnhengxin/text-3591.html","");
menu3.addItem("阀门",	"/index.php/list/fnhengxin/1/cn/3527/3457.html","");
menu3.addItem("防喷器",	"/userlist/fnhengxin/text-3592.html","");
menu3.addItem("高压由壬",	"/userlist/fnhengxin/text-3528.html","");
menu3.addItem("高压活动弯头",	"/userlist/fnhengxin/text-3593.html","");
menu3.addItem("高强度抽油杆防脱器",	"/userlist/fnhengxin/text-3594.html","");
menu3.addItem("封隔器",	"/userlist/fnhengxin/text-3595.html","");
menu3.addItem("抽油杆扶正器",	"/userlist/fnhengxin/text-3596.html","");
menu3.addItem("泵用过滤器",	"/userlist/fnhengxin/text-3597.html","");
menu3.addItem("浮子液面调节器",	"/userlist/fnhengxin/text-3598.html","");
menu3.addItem("石油钻杆接头",	"/userlist/fnhengxin/text-3599.html","");

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