http://cookieswap.mozdev.org/notes.html#c13 This is a great add-on for me. Thanks for your contribution. One question: If I want to join your project to develop this add-on? What task I can help? And how yo join? Thanks. Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-TW; rv:1.8.1.1) Gecko/20061204 Firefox/2.0.0.1