Untitled

<?php
error_reporting (E_ALL ^ E_NOTICE);
session_start();
?>

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
</head>
<body>
<?php

	$form = "<form action='./multilogin.php' method='post'>
	<table>
	<tr>
		<td>Username:</td>
		<td><input type='text' name='user' /></td>
	</tr>
	<tr>
		<td>Password:</td>
		<td><input type='password' name='password' /></td>
	</tr>
	<tr>
		<td>:</td>
		<td><input type='submit' name='loginbtn' value='Login' /></td>
	</tr>
	</table>
	</form>";

	if ($_POST['loginbtn']){
		$user = $_POST['user'];
		$password = $_POST['password'];

		if ($user){
			if ($password){
				echo "$user - $password <hr /> $form";
			}
			else
				echo "You must enter your password. $form";
		}
		else
			echo "You must enter your username. $form";
	}
	else
		echo $form;

?>
</body>
</html>