A system and method for providing at least one hidden markup attribute to convey additional information to target recipients. At least one hidden markup attribute is included in a communication from a server. When a browser at a client/user location receives the communication with the at least one hidden...http://www.google.fr/patents/US6763355?utm_source=gb-gplus-shareBrevet US6763355 - Method and apparatus in mark-up language documents for providing mark-up language hidden attributes
Method and apparatus in mark-up language documents for providing mark-up ...
