Point your form to this program and learn how CGI operates (quicker than reading the long documentation)

#!/usr/bin/perl --

use CGI;
use Data::Dumper;

my @q = CGI->new("a=b");
push @q, CGI->new({});
push @q, CGI->new();
push @q, CGI->new();

print CGI->header,'<pre>', Dumper(\@q);
[download]

Notice how only $q2 contains POSTed data