Server machine, client machine, server program, client program, the server program storage medium, and a client program storage medium

摘要

PROBLEM TO BE SOLVED: To construct a service system incorporating a system causing the increase in the users in a server matching in a side of providing services and a client machine in the side of using the services, which constituted a system providing and using two-stage services of a provisional service (for example, a free experience service) and a regular service (for example, full support service with fee) via a communication line such as the Internet.;SOLUTION: The service system displays a point changing by time and being usable in the regular service while using the provisional service in the client side.;COPYRIGHT: (C)2003,JPO