*画面作成について [#pee32382]
#ref(http://www.magic3.org/doc/add_image/managescreen1.gif,nolink)
#ref(http://www.magic3.org/doc/add_image/managescreen2.gif,nolink)
#ref(http://www.magic3.org/doc/add_image/managescreen3.gif,nolink)