content	columnbookmarks	    jar:chrome/columnbookmarksFF3.jar!/content/

overlay	chrome://browser/content/browser.xul chrome://columnbookmarks/content/columnbookmarks-overlay.xul

skin    columnbookmarks     classic/1.0     jar:chrome/columnbookmarksFF3.jar!/skin/classic/

locale	columnbookmarks	    en-US	jar:chrome/columnbookmarksFF3.jar!/locale/en-US/
locale	columnbookmarks	    fr-FR	jar:chrome/columnbookmarksFF3.jar!/locale/fr-FR/