if (isset($_POST['register'])) // Lets the user register, if the name is taken, return "taken", if it's not, put it in the database and return "ok"
	{
		$username = strip_tags($_POST['regUsername']);
        $password = strip_tags($_POST['regPassword']);
        $username = stripslashes($username);
        $password = stripslashes($password);
        $password = md5($password);

        $checkExist = "SELECT * FROM users WHERE username='$username'";
        $checkExistQ = mysqli_query($db, $checkExist);

        $rows = mysqli_num_rows($checkExistQ);

        if ($rows == 0) {
        	$sql_store = "INSERT INTO users (id, username, password, money, level, xp, atk, def, hp) VALUES (NULL, '$username', '$password', 50, 1, 0, 8, 0, 100)";
			$sql = mysqli_query($db, $sql_store) or die(mysql_error());
			die("ok");
        } else {
        	die("taken");
        }
	}

	if (isset($_POST['login']))
	{
		$username = strip_tags($_POST['logUsername']);
		$password = strip_tags($_POST['logPassword']);
		$username = stripslashes($username);
        $password = stripslashes($password);
        $password = md5($password);

        $sql = "SELECT * FROM users WHERE username='$username' LIMIT 1";
        $query = mysqli_query($db, $sql);
        $row = mysqli_fetch_array($query);
        $id = $row['id'];
        $db_password = $row['password'];

        if ($db_password == $password) {
        	die("login"."SEPERATOR".$id);
        }
        else {
        	die("passwrong");
        }

	}