my $mech = WWW::Mechanize->new();
$mech->cookie_jar(HTTP::Cookies->new());
$mech->get($url);
$mech->field("id", $username);
$mech->field("password", $password);
$mech->click();

$mech->set_fields( identifier => [ 'xyzzzzz' ] ,
					ConfirmationEmail => [ 'email@id.com' ] ,
					tmpto => [ '13222222222222' ] ,
					# pdfcreate=> [filename=> "UserAgent_Beschreibung.pdf", 
     #          'Content-Type' => 'application/pdf'],
	);

print $mech->content();
$mech->submit_form();