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

var	menu8	=	ms.addMenu(document.getElementById("mainmenu8"));
menu8.addItem("中文(简体)",	"http://www.allfid.com","_blank");
menu8.addItem("中文(繁体)",	"http://www.allfid.com","_blank");

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