</div> <form action="Log_in.php" class="form-horizontal" role="form" method="POST"> <?php if ($_SERVER["REQUEST_METHOD"] == 'POST') { if (isset($_POST['login'])) { $email = $_POST['email']; $pwd = $_POST['pwd']; if (empty($email) || empty($pwd)) { echo "<span style='color:red' >Both Field Must Be Required!!!</span>"; } else { $password = MD5($pwd); $user->setPass($password); $user->setEml($email); $login = $user->login(); if ($login) { header("location:profile_page.php"); } else { echo "<span class='loggin'> invalid email and password !!!</span>"; } } } } ?> <div class="form-group has-feedback has-feedback-right"> <label class="control-label col-md-3" for="email">Email:</label>