fs.jar:
% content   fs          %content/fs/
% skin    fs    classic/1.0 %skin/classic/fs/
% overlay   chrome://bluegriffon/content/xul/bluegriffon.xul    chrome://fs/content/fsOverlay.xul
  content/fs/fsOverlay.xul         (content/fsOverlay.xul)
  content/fs/fsOverlay.js          (content/fsOverlay.js)
  content/fs/fontsquirrel.js       (content/fontsquirrel.js)
  content/fs/fs.xul                (content/fs.xul)
  content/fs/fs.js                 (content/fs.js)
  skin/classic/fs/fs.css           (skin/fs.css)
  content/fs/addFont.xul           (content/addFont.xul)
  content/fs/addFont.js            (content/addFont.js)