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

var	menu4	=	ms.addMenu(document.getElementById("mainmenu4"));
menu4.addItem("山前景观",	"/userlist/jss/text-5000.html","");
menu4.addItem("三峰斗奇",	"/userlist/jss/text-972.html","");
menu4.addItem("祈福游览",	"/userlist/jss/text-975.html","");
menu4.addItem("探险观景",	"/userlist/jss/text-974.html","");
menu4.addItem("金粟美景",	"/userlist/jss/text-973.html","");
menu4.addItem("滑翔金粟",	"/userlist/jss/text-976.html","");
var	menu6	=	ms.addMenu(document.getElementById("mainmenu6"));
menu6.addItem("千年庙会",	"/userlist/jss/text-1407.html","");
menu6.addItem("飞人衣瑞龙",	"/userlist/jss/text-1408.html","");

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