Electronic mail delivery system, mail server, and mail client

摘要

Mobile device MS displays an unreceived mail list acquired from gateway server GWS by executing a browser. A user selects a desired e-mail by referring to the unreceived mail list. Prior to that gateway server GWS transmits e-mails to mobile device MS, gateway server GWS transmits to mobile device MS, an HTML header including predetermined character strings which are a field name (X-IMTMAIL) and a field value (WEB). Then, mobile device MS activates a mailer, and prepares to receive and store e-mails transmitted from gateway server GWS.