content goup jar:goup.jar!/content/
overlay chrome://browser/content/browser.xul chrome://goup/content/goup.xul

locale goup en jar:goup.jar!/locale/en/
locale goup it jar:goup.jar!/locale/it/
locale goup de jar:goup.jar!/locale/de/

skin goup classic/1.0 jar:goup.jar!/skin/
style chrome://global/content/customizeToolbar.xul chrome://goup/skin/goup.css appversion>=2.0
style chrome://global/content/customizeToolbar.xul chrome://goup/skin/goup_old.css appversion<2.0