Systems and methods for selecting and inserting advertisements in an information document displayed to a user, wherein the selection is based at least in part on television programming viewed by the user. The systems and methods may be implemented using the Internet or another information retrieval system...http://www.google.com/patents/US20030135853?utm_source=gb-gplus-sharePatent US20030135853 - SYSTEM AND METHOD OF INSERTING ADVERTISEMENTS INTO AN INFORMATION RETRIEVAL SYSTEM DISPLAY