| 摘要 |
The present invention aims to perform safe editing without causing contradiction in relationship in editing a hypertext document and to edit the hyperlink information safely in a document in coordination with editing of the hypertext document associated with said link. The system comprises a hierarchical structure control means 102 for controlling hyperlink relationship information where parent-children order is introduced in hyperlink relationship between node data in each node and nodes in a hypertext, a locking object determining means 103 for determining a node group to be locked from a specific node, a hyperlink relationship information and a locking object determining rule, a locking means 101 for locking to guarantee exclusive editing using a locking information maintaining means to the node group determined by the specified specific node and the locking object determining means, for referring to a specific node information from the hierarchical structure control means, and for registering the result to the hierarchical structure control means after new preparation, deletion and change, and a locking information maintaining means 201 for maintaining information of the node requested from the locking means 101.
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