| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an alternative content presentation device for presenting content as alternative content shown by a tree structure. <P>SOLUTION: This alternative content presentation device 1 is provided with a meta data analyzing means 31 which analyzes meta data for preliminarily defining a user operation and an event for every node of the tree structure of content, and converts the structure of content into a tree structure, and generates a node operation table in which a user operation is associated with an event for every node; a node operation detection means 34 which detects a user operation to the operation object node of the tree structure based on the node operation instruction of the user; and an event issuing means 35 which issues the event associated with the user operation to a browser which presents content by referring to the node operation table based on the detected user operation to the node. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
