| 摘要 |
PROBLEM TO BE SOLVED: To allow to a user easily recognize on which pages in the whole contents two pages displayed in a screen are located. SOLUTION: This system comprises a two page display means for displaying simultaneously two spread pages among a plurality of pages constituting the contents; a preceding or following page amount calculating means for obtaining how many pages there are in the whole contents, before and after the two pages displayed by the two page display means; and a preceding page band display means disposed on a side of a page having a page number smaller or larger of the two pages displayed in the two page display means, for displaying a longitudinal band having a width corresponding to a preceding or following page amounts calculated by the preceding page amount calculating means. |
