* js crc32 [#q8a02ebf] - http://stackoverflow.com/questions/1240408/reading-bytes-from-a-javascript-string - http://stackoverflow.com/questions/2647935/javascript-crc32-function-and-php-crc32-not-matching
* js crc32 [#q8a02ebf] - http://stackoverflow.com/questions/1240408/reading-bytes-from-a-javascript-string - http://stackoverflow.com/questions/2647935/javascript-crc32-function-and-php-crc32-not-matching