| 摘要 |
PROBLEM TO BE SOLVED: To easily discriminate a menu item for which designation of a sub menu is completed, from a menu item for which designation is not completed. SOLUTION: When order menu information of the menu item having the sub menu is stored in an order storage part, it is determined whether the sub menu is designated for each menu item. The menu item, which has been determined that the sub menu has not been designated, is informed. COPYRIGHT: (C)2008,JPO&INPIT
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