if ($ENV{'HTTP_USER_AGENT'} =~ /W3C\_CSS\_Validator\_JFouffa/) { print "\n"; print "\n"; print " \n"; print "\n"; my $server = $ENV{SERVER_NAME}; print " "; print $server; print "\n"; print " \n"; } else { print "\n"; print "\n"; print " \n"; print "\n"; my $server = $ENV{SERVER_NAME}; print " "; print $server; print "\n"; print " \n"; print " \n"; }