* charset: string Charset used, when delivering the banner-codes.
* If empty, the charset is guessed by OpenX. Examples
* for sensible values: "UTF-8", "ISO-8859-1".
* charset: string Charset used, when delivering the banner-codes.
* If empty, the charset is guessed by OpenX. Examples
* for sensible values: "UTF-8", "ISO-8859-1".