content   ptm    jar:chrome/ptm.jar!/content/ptm/
locale      ptm   en-US   jar:chrome/ptm.jar!/locale/en-US/ptm/
locale      ptm   fr-FR   jar:chrome/ptm.jar!/locale/fr-FR/ptm/
overlay	chrome://browser/content/browser.xul	chrome://ptm/content/ptmOverlay.xul