formulár a colorbox

<form action="feed.php" method="POST">
<label for="edit-submitted-vorname">Vorname: <span class="form-required" title="Dieses Feld wird benötigt.">*</span></label>
    <input type="text" name="Vorname" maxlength="128" />
    <?php echo $dataError['error_Vorname']; ?>

    <label for="edit-submitted-nachname">Nachname: <span class="form-required" title="Dieses Feld wird benötigt.">*</span></label>
    <input type="text" name="Nachname" maxlength="128" />
    <?php echo $dataError['error_Nachname']; ?>

    <label for="edit-submitted-firma">Firma: <span class="form-required" title="Dieses Feld wird benötigt.">*</span></label>
    <input type="text" name="Firma" maxlength="128" />
    <?php echo $dataError['error_Firma']; ?>

    <label for="edit-submitted-e-mail">E-Mail: <span class="form-required" title="Dieses Feld wird benötigt.">*</span></label>
    <input type="text" name="E-Mail" maxlength="128" />
    <?php echo $dataError['error_E-Mail']; ?>

    <label for="edit-submitted-feedback">Feedback: <span class="form-required" title="Dieses Feld wird benötigt.">*</span></label>
    <textarea name="area"></textarea>
    <?php echo $dataError['error_area']; ?>
    <div class="clear">&nbsp;</div>
<input type="button" name="filled" value="Speichern" id="submitbtn" class="form-submit">


</form>

<?php

error_reporting(0);



// Formular bol odoslany
if ($_POST['filled']) {
    // Zbierame data z formu
    $data = array(
    

            'Vorname'          => $_POST['Vorname'],
            'Nachname'          => $_POST['Nachname'],
            'Firma' => $_POST['Firma'],
            'E-Mail'           => $_POST['E-Mail'],
            'area' => $_POST['area'],
            'filled' => $_POST['filled'],
            );


    
    // Checkovanie inputov ci su vyplnene
    $dataError = array();
    if (empty($data['Vorname'])) {
        $dataError['error_Vorname'] = '<div class="chybova">Fehler</div>';
    }

    if (empty($data['Nachname'])) {
        $dataError['error_Nachname'] = '<div class="chybova">Fehler</div>';
    }
    
    if (empty($data['Firma'])) {
        $dataError['error_Firma'] = '<div class="chybova">Fehler</div>';
    }
    
    if (empty($data['E-Mail'])) {
        $dataError['error_E-Mail'] = '<div class="chybova">Fehler</div>';
    }
    
    if (empty($data['area'])) {
        $dataError['error_area'] = '<div class="chybova">Fehler</div>';
    }
    
    
    // Mame error?
    if (empty($dataError)) {
        $zahlavie = "Content-Type: text/html; charset=UTF-8 \n"; 
        $message = '
                    
                    <table cellpadding="5" border="0">
                    <tr>
                    <td bgcolor="#f4f4f4">Vorname: <strong>'.$data['Vorname'].'</strong></td>
                    </tr>
                    
                    <tr>
                    <td bgcolor="#e6e6e6">Nachname: <strong>'.$data['Nachname'].'</strong></td>
                    </tr>
                    
                    <tr>
                    <td bgcolor="#f4f4f4">Firma: <strong>'.$data['Firma'].'</strong></td>
                    </tr>
                    
                    <tr>
                    <td bgcolor="#e6e6e6">E-Mail: <strong>'.$data['E-Mail'].'</strong></td>
                    </tr>
                    
                    <tr bgcolor="#e6e6e6">
                    <td><b>Vaša správa:</b></td>
                    <td colspan="2">'.$data['area'].'</td>
                    </tr>
                    </table>
                    

                    ';
            
              if (mail('tozixx@gmail.com', 'Feedback', $message, $zahlavie, '-foffice@cordes-consulting.at')) {
                      echo '<div class="odoslane">Ihre Feedback wurde gesendet.</div>'; 
              } else {
                    echo '<div class="neodoslane">Ein Fehler ist aufgetreten. Bitte versuchen Sie es später noch einmal.</div>'; 
              }
    } 
} 

if (!$_POST['filled'] OR !empty($dataError)) {
    ?>
<?php }?>

<?php
if (isset($_POST['data'])) echo 'Data poslaná metodou POST: <b>' . $_POST['data'] . '</b><br>';
?>

 <script language="javascript">
      function ajax (url, id, method, post_data) {
        var objekt = false;
        if (method != "GET" && method != "POST") {method = "GET";} 
        if (window.XMLHttpRequest) {objekt = new XMLHttpRequest();}
        else if (window.ActiveXObject) {
          try {
            objekt = new ActiveXObject("Msxml2.XMLHTTP");
          } catch (eror) {
            objekt = new ActiveXObject("Microsoft.XMLHTTP");}
          }
        if(objekt){
            objekt.open(method,url,true);
            if (method == "POST") {objekt.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");} 
            objekt.onreadystatechange=function(){
                if(objekt.readyState==4 && objekt.status==200){
                    document.getElementById(id).innerHTML = objekt.responseText;
                }
            }
            objekt.send(post_data);
        }    
      }
    </script>