Untitled

<?php
global $user;
global $pass;
global $approved;

$user = $_REQUEST["user"];
$pass = $_REQUEST["pass"];

if (("admin" == $user) && ("123" == $pass))
{
$approved = "true";
}

?>
<html>
<head>
<title>Paul Downing</title>
<link href="lesson6styles.css" rel="stylesheet" type="text/css">
</head>
<body>
<?php
if ($approved == "true")
{
echo "<div class=\"border\">";
echo "<h2 class=\"heading\">Thank You! You have been approved.</h2>";
echo "<center><a href=\"next.php?approved=1098\">Continue>></a></center>";
echo "</div>";
}
else
{
echo "<form method=\"post\" action=\"lab6-1.php\">";
echo "<table align=center class=border>";
    echo "<tr>";
        echo "<td class=\"leftCell\">";
        echo "Username:";
        echo "</td>";
        echo "<td class=\"rightCell\">";
        echo "<input name=\"user\" type=\"text\" class=\"textField\">";
        echo "</td>";
    echo "</tr>";
    echo "<tr>";
        echo "<td class=\"leftCell\">";
        echo "Password:";
        echo "</td>";
        echo "<td class=\"rightCell\">";
        echo "<input name=\"pass\" type=\"password\" class=\"textField\">";
        echo "</td>";
    echo "</tr>";
    echo "<tr>";
        echo "<td colspan=\"2\">";
        echo "<input align=\"center\" name=\"login\" value=\"Login\" type=\"submit\">";
        echo "</td>";
    echo "</tr>";
echo "</table>";
echo "</form>";
}
?>
</body>
</html>