| 摘要 |
<p>PROBLEM TO BE SOLVED: To easily grasp how a page is subjected to transition in the whole with a comparatively simple configuration in the case of displaying a hierarchized presentation document while manually performing page transition.SOLUTION: If there is not the next page of a current page (S1, S3) in accordance with a swipe operation to a touch panel (S0), a connection source page of a current sub document is displayed in a display device 17 (S6, S8, S9), and if there is not the preceding page of the current page does (S2, S3), the connection source page of the current sub document is displayed in the display device 17. During displaying the connection source page, a connection destination page is overlapped on the page, and the display surface of the connection destination page is reduced while sliding the connection destination page in a direction reverse to a slide direction when a connection destination is a transition destination and perpendicular to a slide direction when subjected to page transition within the same sub document.</p> |
