| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve a problem of an existing web site that a user can not determine the indication position and size of advertisement and service, and can not select charge to be paid in using value and service obtained by advertisement indication. <P>SOLUTION: A screen which a screen composition function part composed from screen elements according to data indicating screen composition created by a user with using a customized function part is provided to a user, and a charge calculation function part changes a method for calculating charge according to indication position and size of the screen elements. Consequently, a web site providing the screen composed of the screen element of sizes desired by the user at positions desired by the user and changing the method for calculating charge of value according to a screen composition is provided. <P>COPYRIGHT: (C)2003,JPO |
