Making progress!

use WWW::Mechanize;
my $mech = WWW::Mechanize->new();
 
$url = 'http://www.appaloosa.com/web/mbrverify.aspx';

$mech->get( $url );

print $mech->status;

$mech->dump_forms;


$mech->submit_form(
    form_name => 'Form1',
    fields    => { txtMemNumA  => '11111', },
    button    => 'btnEnter'
);

print $mech->status;

$resp = $mech->response();

$mech->save_content("formfile.txt");
[download]

This gives me a result which is pretty ugly, so now I have to figure out how to glean the information I need.