if (mtDropDown.isSupported()) {

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

       
        var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("寛げる空間", "ss1.htm");
        menu3.addItem("ゆったりのお部屋","ss2.htm");
		menu3.addItem("自慢の温泉");
		
		var subMenu3 = menu3.addMenu(menu3.items[2]);
        subMenu3.addItem("内風呂", "ss3_1.htm");
		subMenu3.addItem("露天風呂", "ss3_2.htm");
		subMenu3.addItem("家族風呂", "ss3_3.htm");
		
			
	
		mtDropDown.renderAll();
	}