Hi!,
This email was created by [MemberName] <[MemberEmail]> who thought you would be interested in the following Article:
"JavaScript listens to Enable/Disable event of an extension in Firefox4"
JavaScript can listen to the enable/disable event from Firefox4 and can send to XPCOM components
CodeProject also contains hundreds of articles, free source code samples and applications to help in your day to day programming. Why not give it a try!