<% if ( defined $::f{help} ) { Z::write(< HERE } else { Z::write(< HERE } %> <% my $back = "/apps/web"; if( defined $ENV{REFERRER} ) { $back = $ENV{REFERRER}; } if( defined $::f{back} ) { $back = $::f{back}; } $back =~ s/\n.*//; Z::write(< HERE %>