10. The method according to claim 1 , further comprising: storing information regarding a focus position and a scrolling position in the text browsing mode; and restoring the focus position and the scrolling position, based on the stored information, in a mode in which the definition information is applied.
14. The method according to claim 10 , wherein the onscreen representation in the text browsing mode and the onscreen representation in which the definition information is applied are made based on a same document described by a markup language of the page; and wherein the information regarding the focus position and the scrolling position is stored in association with the same document.