if $http_accept_language;
# But, if there's a cookie set, obey it
$lang = $query->cookie('KohaOpacLanguage') if (defined $query and $query->cookie('KohaOpacLanguage'));
$lang =~ s/[^a-zA-Z_-]*//;
# Fall back to English
my @languages;
if ($interface eq 'intranet') {
-