use Modern::Perl;
use CGI qw ( -utf8 );
use C4::Context;
-use C4::Auth;
-use C4::Output;
+use C4::Auth qw( get_template_and_user );
+use C4::Output qw( output_html_with_http_headers );
-use Koha::DateUtils;
+use Koha::DateUtils qw( dt_from_string );
my $input = CGI->new;
my $itemnumber = $input->param('itemnumber');