mathml.jar:
% content   mathml          %content/mathml/
% skin      mathml         classic/1.0 %skin/classic/mathml/
% overlay   chrome://bluegriffon/content/xul/bluegriffon.xul    chrome://mathml/content/mathmlOverlay.xul
% style  chrome://global/content/customizeToolbar.xul           chrome://mathml/skin/mathmlToolbar.css
% style  chrome://bluegriffon/content/xul/bluegriffon.xul       chrome://mathml/skin/mathmlToolbar.css
  content/mathml/mathmlOverlay.xul           (content/mathmlOverlay.xul)
  content/mathml/mathmlOverlay.js            (content/mathmlOverlay.js)
  skin/classic/mathml/mathmlOverlay.css      (skin/mathmlOverlay.css)
  skin/classic/mathml/mathml.png             (skin/mathml.png)
  skin/classic/mathml/mathml-icon.png        (skin/mathml-icon.png)
  skin/classic/mathml/small/mathml.png       (skin/small/mathml.png)
  skin/classic/mathml/mathmlToolbar.css      (skin/mathmlToolbar.css)

mathml-locale.jar:
% locale    mathml    en-US    %locale/en-US/mathml/
  locale/en-US/mathml/mathmlOverlay.dtd      (locale/en-US/mathmlOverlay.dtd)
  locale/en-US/mathml/mathmlOverlay.properties      (locale/en-US/mathmlOverlay.properties)