if (mtDropDown.isSupported()) {

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

	var menu1 = ms.addMenu(document.getElementById("menu1"));
	menu1.addItem("銘亮へようこそ", "jnaboutml.asp");
	menu1.addItem("高広へようこそ", "jnaboutgg.asp");
	menu1.addItem("海之燕へようこそ", "jnabouthzy.asp");
	var menu2 = ms.addMenu(document.getElementById("menu2"));
	menu2.addItem("サービス承諾", "jnfwcn.asp");
	menu2.addItem("販売ルート", "jnyxwl.asp");
	

	mtDropDown.renderAll();
}