Please Register.php edit

<div id="content_top">
 Registration
</div>
<div id="content_main">
<?PHP
  
  $regCoins = 0; // Startcoins
  
  $laufZeit = 365; //Tage autoloot,safebox
  $calcLZ = (60*60*24)*365;
  $expireStamp = time()+$calcLZ;
  $expireDate = date("Y-m-d H:i:s",$expireStamp);
  
if($serverSettings['register_on'] && !checkInt($_SESSION['user_admin']) && !$_SESSION['user_admin']>=0) {  
  
    if(isset($_POST['submit']) && $_POST['submit']=="registrieren") {
      if((checkAnum($_POST['account']) && strlen($_POST['account'])>=8 && strlen($_POST['account'])<=16) && checkAnum($_POST['pass'])  && strlen($_POST['pass'])>=8 && strlen($_POST['pass2'])<=16 && !empty($_POST['pass2']) && $_POST['pass']==$_POST['pass2'] && checkMail($_POST['email']) && strlen($_POST['email'])<=40 && $_POST['captcha']==$_SESSION['captcha_id'] &&(checkAnum($_POST['loeschcode']) && strlen($_POST['loeschcode'])==7)) {
        $lcode = mysql_real_escape_string($_POST['loeschcode']);
        
        $zuFall = rand(99999,999999999);
        $userpass=mysql_real_escape_string($_POST['pass']);
        
        $aktivHash = ($serverSettings['mail_activation']) ? md5($zuFall):'';
        $accountStatus = ($serverSettings['mail_activation']) ? 'BLOCK':'OK';
        
        $sqlCmd = "INSERT INTO account.account 
        (login,password,email,social_id,create_time,status,coins,autoloot_expire,safebox_expire,web_aktiviert) 
        VALUES 
        ('".$_POST['account']."',PASSWORD('".$userpass."'),'".mysql_real_escape_string($_POST['email'])."','".$lcode."','".$sqlZeit."','".$accountStatus."','".$regCoins."','".$expireDate."','".$expireDate."','".$aktivHash."')";
        $sqlQry = mysql_query($sqlCmd,$sqlServ);
        if($sqlQry) {
          
          
          $absender = $serverSettings['titel']." Registration";
          $email = $serverSettings['reg_mail'];
          $empfaenger = $_POST['email'];
          $mail_body = "Hallo ,
          
          deine Registration auf ".$serverSettings['titel']." war erfolgreich! Um auch auf dem Server spielen zu kцnnen, musst du deinen Account aktivieren.
          Das kannst du ьber den folgenden Link tun:
          
          ".$serverSettings['url']."/index.php?s=login&do=aktivieren&hash=".$aktivHash."
          
          Deine Daten sind:
          Account: ".$_POST['account']."
          Passwort: ".$userpass."
          
          Lцschcode: ".$lcode."

          
          Viel SpaЯ beim Spielen,
          
          Dein ".$serverSettings['titel']."-Team
          
          
          Diese E-Mail wurde automatisch generiert. Bitte keine Antworten an diese Adresse schicken.";
          $titel = "Registrierung auf ".$serverSettings['titel'];
          
          $header = "X-Priority: 3\n";
          $header .= "X-Mailer: ".$serverSettings['titel']." Homepage Mailer\n";
          $header .= "MIME-Version: 1.0\n";
          $header .= "From: ".$absender." <".$serverSettings['reg_mail'].">\n";
          $header .= "Reply-To: ".$serverSettings['reg_mail']."\n";
          $header .= "Content-Type: text/plain; charset=iso-8859-1\n";
          
          
          if($serverSettings['mail_activation']) {
            mail($empfaenger, $titel, $mail_body, $header);
            echo'<div id="success"><p class="success">Account successfully created..</p></div>';
          }
          else {
            echo'<div id="success"><p class="success">Account successfully created..</p></div>';
          }
          
        }
        else {
          echo'<div id="fail"><p class="fail">Registration failed: The account already exists</p></div>';
        }
        
      }
      else {
        echo'<div id="fail"><p class="fail">Registration failed: please specify all the fields correctly</p></div>';
      }
    }
  ?>
    <p>All fields are required and must be filled.<?PHP if($serverSettings['mail_activation']) { echo'<br/><b>Der Account wird per E-Mail aktiviert, also eine richtige E-Mail eingeben!</b>'; } ?></p>
    <form action="index.php?s=register" method="POST">
      <table>
        <tr>
          <th class="topLine">Account:</th>
          <td class="tdunkel"><input type="text" name="account" maxlength="16" size="16"/> 8-16 (a-Z,0-9)</td>
        </tr>
        <tr>
          <th class="topLine">Password:</th>
          <td class="tdunkel"><input type="password" name="pass" maxlength="16" size="16"/> 8-16(a-Z,0-9)</td>
        </tr>
        <tr>
          <th class="topLine">Repeat Password:</th>
          <td class="thell"><input type="password" name="pass2" maxlength="16" size="16"/></td>
        </tr>
        <tr>
          <th class="topLine">E-Mail:</th>
          <td class="tdunkel"><input type="text" name="email" maxlength="50" size="25"/> max. 40</td>
        </tr>
        <tr>
          <th class="topLine">deletecode:</th>
          <td class="tdunkel"><input type="text" name="loeschcode" maxlength="7" size="7"/> 7a-Z,0-9)</td>
        </tr>
        <tr>
          <th class="topLine">Captcha:</th>
          <td class="tdunkel"><img src="./captcha/captcha.php" title="Captcha"/>&nbsp;<input type="text" name="captcha" maxlength="5" size="5"/></td>
        </tr>
        <tr>
          <th class="topLine" style="text-align:center;" colspan="2"><input class="btn" type="submit" name="submit" value="registrieren"/> &bull; <input type="reset" class="btn" value="zurücksetzen"/></th>
        </tr>
      </table>
    </form>
  <?PHP
  }
  else {
    echo'<p class="meldung">Die Registration ist deaktiviert oder Sie sind bereits angemeldet. Es kann kein weiterer Account erstellt werden.</p>';
  }
?>
</div>
<div id="content_footer">
</div>