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/fullsun/text-12001.html","");
menu2.addItem("Our Culture",	"/userlist/fullsun/text-12002.html","");
menu2.addItem("Our Strength",	"/userlist/fullsun/text-12003.html","");
var	menu3	=	ms.addMenu(document.getElementById("mainmenu3"));
menu3.addItem("Electrical Metal Box",	"/index.php/shop/fullsun/1/en/11985/11979.html","");
menu3.addItem("PVC Pipe & PVC Trunking",	"/index.php/shop/fullsun/1/en/11986/11979.html","");
menu3.addItem("PVC Pattress Box",	"/index.php/shop/fullsun/1/en/11987/11979.html","");
menu3.addItem("Junction Box",	"/index.php/shop/fullsun/1/en/11988/11979.html","");
menu3.addItem("Wiring Accessories",	"/index.php/shop/fullsun/1/en/11989/11979.html","");
menu3.addItem("Distribution Box",	"/index.php/shop/fullsun/1/en/12004/11979.html","");

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