Untitled

<?php
include("config.php");
include ("database.php");
session_start();

?>

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title><?php $title ?></title>
</head>
<body>

<form action="register.php" method="post">
<p>Benutzername:<br/>
<input name="username" type="text" maxlength="20"></p>

<p>E-Mail:<br/>
<input name="mail" type="text"></p>

<p>Passwort:<br/>
<input name="passwort" type="password"></p>
<p>Passwort wiederholden: <br/>
<input name="passwort2" type="password"></p>
<p>
<input name="submit" type="submit" value="Registrieren"></p>

</form>

</body>
</html>


<?php


if(isset($_POST['submit']))

{

if(empty($_POST['username']) or empty($_POST['mail']) or empty($_POST['passwort']) or empty($_POST['passwort2']))
{
    echo '<script type="text/javascript">;alert("Bitte alle Felder ausfüllen!")</script>';
}

else

{

$username = $_POST['username'];
$passwort = $_POST['passwort'];
$passwort2 = $_POST['passwort2'];
$mail = $_POST['mail'];


$mysqladduser = mysql_query("INSERT INTO users(username, passwort, mail,ip) VALUES ('$username' , '$passwort' , '$mail', '$ip')");
header ("Location: ".$pfad."erfolg.php");}

}

?>