<?session_start();?>

<html>
<head>

</head>
<body>

<?if(@$_SESSION["username"]!="")
{
echo "<h1>Welcome ".$_SESSION["username"]."</h1>";
echo "<a href='secret.php'>Secret page</a><br><br>";	
echo "<a href='logout.php'>Log out</a>";	
}

else
{
	
echo "<h1>Welcome Guest</h1>";
echo "<a href='login.php'>Login</a>";
	
}
?>










</body>
</html>