Mozilla Firefox Addon for Facebook

Task Description: After each post, Facebook has the following options: Like Comment Share So, once installed our Guratube Addon, one more option will appear right after [login to view URL] that, it will have the following look: Like Comment Share Download. For more information, please find the attached picture FEATURES: 1. addon should check if the post contains Video or not 2. If the post contains a video then display the Download link (like you see on the attached screenshot), if not, do not display the download link 3. addon will download all videos coming from all available sources: Youtube, Metacafe, Video, Dailymotion, Vimdeo, Myvideo and Facebook. 4. When clicking on Download link, then new webpage should be loaded with the following parameters: [login to view URL]://[login to view URL] The download link will be something like this : <a href = "[login to view URL]://[login to view URL]" target="_blank">Download</a> where the [login to view URL] or [login to view URL] or the rest should be added after [login to view URL] Hope the task is clear and BID only professionals and reliable coders.