Ohodnoceno 5 z 5 hvězdiček

od riffian dne Čer. 29, 2008 · trvalý odkaz

I have Signature working in FF3, and this is how I did it:
http://planetzarg.blogspot.com/2008/06/install-signature-extension-for-firefox.html

Alternatively, have you tried inoculate128's method in the comments below?