PHP
if (stristr($HTTP_ACCEPT_LANGUAGE, 'en')) {
Header('Location:http://www.pims-holidays.com/en/');
} elseif (stristr($HTTP_ACCEPT_LANGUAGE, 'es')) {
Header('Location:http://www.pims-holidays.com/es/');
} elseif (stristr($HTTP_ACCEPT_LANGUAGE, 'de')) {
Header('Location:http://www.pims-holidays.com/de/');
} elseif (stristr($HTTP_ACCEPT_LANGUAGE, 'nl')) {
Header('Location:http://www.pims-holidays.com/nl/');
} elseif (stristr($HTTP_ACCEPT_LANGUAGE, 'fr')) {
Header('Location:http://www.pims-holidays.com/fr/');