1. A document viewing device for displaying document data divided for each page, said document viewing device comprising: a storage device for storing said document data; a display device; a processing device for performing a process of causing said display device to display a document based on said document data; and an input device for accepting a user operation, said processing device performing a process of generating a viewing history of said document by a user based on said user operation performed for said document displayed on said display device, a process of evaluating relevance to an object displayed on said display device and searching for a page relevant to the object displayed on said display device from pages of said document data, a process of determining based on said viewing history whether the relevant page searched is checked or unchecked, a process of generating a shortcut linked to the relevant page searched and determined to be unchecked, and a process of displaying the shortcut together with the displayed object on the display device.
1. A document viewing device for displaying document data divided for each page, said document viewing device comprising: a storage device for storing said document data; a display device; a processing device for performing a process of causing said display device to display a document based on said document data; and an input device for accepting a user operation, said processing device performing a process of generating a viewing history of said document by a user based on said user operation performed for said document displayed on said display device, a process of evaluating relevance to an object displayed on said display device and searching for a page relevant to the object displayed on said display device from pages of said document data, a process of determining based on said viewing history whether the relevant page searched is checked or unchecked, a process of generating a shortcut linked to the relevant page searched and determined to be unchecked, and a process of displaying the shortcut together with the displayed object on the display device. 2. The document viewing device according to claim 1 , wherein, based on said user operation to select said shortcut, said processing device further updates display of said display device to said page to which said shortcut is linked.