content	bmp	          jar:chrome/bmp.jar!/content/bmp/
skin	bmp classic/1.0 jar:chrome/bmp.jar!/skin/classic/bmp/
overlay	chrome://browser/content/browser.xul	     chrome://bmp/content/BMPOverlay.xul
overlay	chrome://navigator/content/navigator.xul     chrome://bmp/content/BMPOverlay.xul