I saw an FDM plugin for Firefox at softpedia here: http://download1us.softpedia.com/dl/b6f49f170b6a4883c9055116f85bb278/50562a3f/100221487/software/internet/browser/Extensions/free_download_manager_plugin-1.5.7.5-fx.xpi Is this the same one..? Is this plugin gonna work with Firefox 15? I am currentl...