FOUT [8]: Undefined index: HTTP_REFERER in /www/htdocs/dekalendervan/pages/taal.php - regel 27

FOUT [2]: Cannot modify header information - headers already sent by (output started at /www/htdocs/dekalendervan/php/functions/functions.inc.php:14) in /www/htdocs/dekalendervan/pages/taal.php - regel 59