John, I am not an expert of copyright law and licenses, but this URL might help you answer some of your questions:
http://www.gnu.org/licenses/gpl-faq.html Specifically, look at the questions under the heading, "Combining work with code released under the GPL", as they seem to be exactly what you are asking. Chris -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
