GENERATION OF CONTENT CORRESPONDING TO OUTPUT DEVICE

PROBLEM TO BE SOLVED: To provide a technology for easily forming various content by reducing a burden for preparing the information related to the content output mode and a burden for matching the content with various file form. SOLUTION: A content provider prepares the content data and a styles sheet in XML for a server. The server selectively uses the several first conversion information previously prepared to convert the file form of the content in response to the equipment information of the accessing cellular telephone. The server synchronizes the styles sheet and the first conversion information to dynamically generate the second conversion information. The content in the file form corresponding to the cellular telephone is generated by utilizing the content data and the second conversion information.