<form action="rejestracja.html" method="post" style="font-size: 10px;" id="rejestrcja_form">
(...)
                    
                
            </div>
            <div id="rej_wys">
                <div id="rej_wys2">
                    <div id="recaptcha_image"></div>
                     <script type="text/javascript"
                        src="http://www.google.com/recaptcha/api/challenge?k=<? echo $publickey; ?>">
                     </script>
                     <noscript>
                       <iframe src="http://www.google.com/recaptcha/api/noscript?k=<? echo $publickey; ?>"
                            height="300" width="500" frameborder="0"></iframe>

                       <input type="hidden" name="recaptcha_response_field"
                            value="manual_challenge">
                     </noscript>
                     <input id="qrChallenge" type="hidden" value="<? echo $publickey; ?>" name="recaptcha_challenge_field">
                     Przepisz kod z obrazka:<a href="java script:Recaptcha.reload()"><img style="padding-left:75px;" src="imgs/Refresh.png" /></a><br />
                     <input type="text" id="recaptcha_response_field" name="recaptcha_response_field" class="input_text_log">
                     <input type="image" onClick='$("#rejestrcja_form").submit();' src="imgs/send.png">
                </div>
                </form>

        $resp = recaptcha_check_answer($privatekey,$_SERVER["REMOTE_ADDR"],$_POST["recaptcha_challenge_field"],$_POST["recaptcha_response_field"]);
        if(!$resp->is_valid){        $error=1;    $error2=1;    $errorRes.='Przepisz poprawnie kod z obrazka!<br>'; }