Disclosed is a receiving apparatus and method, a sending apparatus and method, recording medium, and a communication system for sending or receiving electronic mail. In operatively associated with a command for opening an electronic mail message, a syntax analysis module extracts a script attached to...http://www.google.com/patents/US7016940?utm_source=gb-gplus-sharePatent US7016940 - Receiving apparatus and method, sending apparatus and method, recording medium, and communication system