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

var	menu2	=	ms.addMenu(document.getElementById("mainmenu2"));
menu2.addItem("Our Company",	"/userlist/kingsun/text-12574.html","");
menu2.addItem("Our Culture",	"/userlist/kingsun/text-12575.html","");
menu2.addItem("Our Strength",	"/userlist/kingsun/text-12576.html","");
var	menu3	=	ms.addMenu(document.getElementById("mainmenu3"));
menu3.addItem("LED Bulb & Lamp",	"/index.php/shop/kingsun/1/en/12577/12569.html","");
menu3.addItem("LED Lighting Fitting",	"/index.php/shop/kingsun/1/en/12578/12569.html","");
menu3.addItem("Switch & Socket",	"/index.php/shop/kingsun/1/en/12579/12569.html","");
menu3.addItem("Extension Socket",	"/index.php/shop/kingsun/1/en/12580/12569.html","");
menu3.addItem("Plug",	"/index.php/shop/kingsun/1/en/12581/12569.html","");
menu3.addItem("Adaptor",	"/index.php/shop/kingsun/1/en/12582/12569.html","");

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