Disclosed is a system for generating units of information from a database maintained in a server. The units of information may be messages and the database may be a post office system. The server receives a request for units of information transmitted from a client computer over a network. The server...http://www.google.ca/patents/US6216121?utm_source=gb-gplus-sharePatent US6216121 - Web page generation with subtemplates displaying information from an electronic post office system