Re: chinese language website
Hi,
it seems that you hit good point!
I think that changelanguage confused btween country code (ISO 3166-1) and language code (ISO 639-1).
Most of files under changeelanguage/media/images looks name of country code, not language code.
For example, "jp" in "jp.gif" is country and it should be "ja.gif" if it should be langauge.
It might help looking at key of "system/modules/backend/languages/en/countries.php" and
"system/modules/backend/languages/en/languages.php".
Best regards.