if (mtDropDown.isSupported()) {

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

	var menu1 = ms.addMenu(document.getElementById("menu1"));
	menu1.addItem("公司简介", "cn/about_01.asp");
	menu1.addItem("企业文化", "cn/about_02.asp");
	menu1.addItem("联系我们", "cn/about_03.asp");


	var menu2 = ms.addMenu(document.getElementById("menu2"));
	menu2.addItem("公司动态", "cn/news.asp?new=1");
	menu2.addItem("行业动态", "cn/news.asp?new=2");	


	var menu3 = ms.addMenu(document.getElementById("menu3"));
	menu3.addItem("背包", "cn/product.asp?cataID=123");
	menu3.addItem("腰包", "cn/product.asp?cataID=124");
	menu3.addItem("电脑包", "cn/product.asp?cataID=125");
	menu3.addItem("公文包", "cn/product.asp?cataID=126");
	menu3.addItem("旅行包", "cn/product.asp?cataID=128");		
	menu3.addItem("精品推荐", "cn/product.asp?cataID=129");
	menu3.addItem("其他商务用品", "cn/product.asp?cataID=130");
	
mtDropDown.renderAll();
}