return NS_ERROR_NOT_IMPLEMENTED;
nsresult rv = NS_OK; if (!nsCRT::strcmp(aTopic, "parser-service-start")) { rv = Start(); } return rv;
NS_IMETHODIMP nsMetaCharsetObserver::Observe(nsISupports*, const PRUnichar*, const PRUnichar*){    return NS_ERROR_NOT_IMPLEMENTED;}                                                  