<div class="post_body">
<?php
if(empty($_SESSION[$session_prefix."user"]))
{
$user = htmlspecialchars(addslashes($_REQUEST["username"]));
$pass = addslashes($_REQUEST["passwort"]);
$email = htmlspecialchars(addslashes($_REQUEST["email"]));
$captcha = $_REQUEST["captcha"];
if(!empty($user) AND !empty($pass) AND !empty($email) AND !empty($captcha))
    {
    if(preg_replace("/[^a-zA-Z0-9]/" , "" , $user) == $user)
    {
    $exists = mysql_query('SELECT * FROM users WHERE username="'.$user.'" OR email="'.$email.'"');
    if(strpos($email, "@"))
    {
        if(mysql_num_rows($exists)>0)
            $error = '<div class="error">'.$reg1lng.'</div>';
        else
            {
            if($captcha == $_SESSION["captcha"])
                {
if(strlen($user )>8)
{ echo '<font color="red">Hier Gehts nicht weiter !!</font>'; }
elseif (strlen($pass )>8) { echo '<font color="red">Hier gehts nicht weiter !!</font>'; }
else {
mysql_query('INSERT INTO users (username, pass, email) VALUES ("'.$user.'", "'.md6($pass).'", "'.$email.'")');
$_SESSION[$session_prefix."user"] = $user;
$error = '<meta http-equiv="refresh" content="0; url=index.php?id=8"><center><a href="index.php?id=8">'.$reg2lng.'</a></center>';
} }
            else
            $error = '<div class="error">'.$reg3lng.'</div>';
            }
    }
    else
        $error = '<div class="error">'.$reg4lng.'</div>';
    }
    else
            {$error = '<div class="error">'.$reg5lng.'</div>';}
    }
else
    if(!empty($user) OR !empty($pass) OR !empty($email) OR !empty($captcha))
     $error = '<div class="error">'.$reg6lng.'</div>';
?>
<form action="index.php?id=6" method="post">
 <table id="login">
  <tr><td><?php echo $reg7lng; ?></td><td><input type="text" name="username" maxlength="8"></td><td>Max. 8 Zeichen</td></tr>
  <tr><td><?php echo $reg8lng; ?></td><td><input type="password" name="passwort"></td></tr>
  <tr><td><?php echo $reg9lng; ?></td><td><input type="text" name="email"></td></tr>
  <tr><td><?php echo $reg10lng.captcha() ?></td><td><input type="text" name="captcha"></td></tr>
  <tr><td></td><td><input type="submit" value="<?php echo $reg11lng; ?>"></td></tr>
 </table>
</form>
<?php
}
else
echo'<div class="error">'.$reg12lng.'</div>';
?>
<br />
</div>
<div class="post_meta">&nbsp;</div>