Changes

 == Introduction ==In the Mozilla Developer Center(MDC) there is page ([http://developer.mozilla.org/en/docs/Video_presentations Video Presentations] and also on [http://video.google.com/videosearch?q=mozilla+lecture&hl=en Google Videos]) that has the videos they are producing that can help you learn how the Mozilla codebase works and how to take advantage of its technology in your own applications and extensions.