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

var	menu1	=	ms.addMenu(document.getElementById("mainmenu1"));
menu1.addItem("印刷广告气球",	"/index.php/list/tyj520/1/cn/13870/12677.html","");
menu1.addItem("儿童氢气球",	"/index.php/list/tyj520/1/cn/13867/12677.html","");
menu1.addItem("氢气机",	"/index.php/list/tyj520/1/cn/13869/12677.html","");
menu1.addItem("气模",	"/index.php/list/tyj520/1/cn/13868/12677.html","");
menu1.addItem("升空广告气球",	"/index.php/list/tyj520/1/cn/13871/12677.html","");
var	menu2	=	ms.addMenu(document.getElementById("mainmenu2"));
menu2.addItem("乳胶广告气球",	"/userlist/tyj520/text-13962.html","");
menu2.addItem("铝膜广告气球",	"/userlist/tyj520/text-13963.html","");
menu2.addItem("条幅印刷",	"/userlist/tyj520/text-13964.html","");
menu2.addItem("广告衫T恤印字",	"/userlist/tyj520/text-13965.html","");
var	menu3	=	ms.addMenu(document.getElementById("mainmenu3"));
menu3.addItem("拱门",	"/userlist/tyj520/text-13956.html","");
menu3.addItem("立柱",	"/userlist/tyj520/text-13957.html","");
menu3.addItem("升空气球",	"/userlist/tyj520/text-13958.html","");
menu3.addItem("空中舞星",	"/userlist/tyj520/text-13959.html","");
menu3.addItem("落地广告气球",	"/userlist/tyj520/text-13960.html","");
menu3.addItem("充气卡通",	"/userlist/tyj520/text-13961.html","");
menu3.addItem("儿童充气城堡",	"/userlist/tyj520/text-13969.html","");
var	menu5	=	ms.addMenu(document.getElementById("mainmenu5"));
menu5.addItem("金刚双缸氢气机360元",	"/userlist/tyj520/text-13966.html","");
menu5.addItem("大型单筒氢气机880元",	"/userlist/tyj520/text-13967.html","");
menu5.addItem("大型组合式氢气机22000元",	"/userlist/tyj520/text-13968.html","");

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