use CGI qw ( -utf8 );
-use C4::Auth;
-use C4::Output;
-use C4::Serials;
+use C4::Auth qw( get_template_and_user );
+use C4::Output qw( output_html_with_http_headers );
+use C4::Serials qw( GetSubscription ModSubscription DelSubscription );
use C4::Serials::Frequency;
my $input = CGI->new;