top.php
<?php
session_start();
?>
<!DOCTYPE HTML>
<?php include ("connect.php"); ?>
<html>
<head>
<title>top.php</title>
<meta http-equiv="content-type" content="text/html;charset=utf-8">
<link href="styles.css" rel="stylesheet" type="text/css" />
</head>
<body>
<table border='1'><tr>
<td width='175px'>
<p><a href='index.php'>Startseite</a></p>
<p><a href='login.php'>Login</a></p>
<p><a href='registrierung.php'>Registrierung</a></p>
</td>
<td width='600px'>