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<?php
	session_start();
 ?>

<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>login system</title>
	<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>

	<header id="header" class="">
		<nav>
			<div class="main-wrapper">
				<ul>
					<li><a href="index.php" title="">Home</a></li>
				</ul>
				<div class="nav-login">
					<?php
						if (isset($_SESSION['u_id'])) {
							echo '<form action="includes/logout.inc.php" method="POST">
								<button type="submit" name = "submit">Logout</button>
								</form>';
						} else {
							echo 	'<form action="includes/login.inc.php" method="POST">
									<input type="text" name="uid" placeholder="Username/e-mail">
									<input type="password" name="pwd" placeholder="password">
									<button type="submit" name="submit">Login</button>
									</form>
									<button type="submit name=""> <a href="signup.php">Sign up</a> '
								;
						}
					?>
				</div>
			</div>
		</nav>
	</header><!-- /header -->