public static function login()
    {
        if(isset($_POST['username']))
        {
            if(empty($_POST['username']))
            {
                print 'Username field was empty, please try again.';
                return;
            }

            if(empty($_POST['password']))
            {
                print 'Password field was empty, please try again.';
                return;
            }

            $encrypt = sha1(strtoupper($_POST['username'].':'.$_POST['password']));
            $q = mysql_query("SELECT * FROM users WHERE user = '$_POST[username]' AND password = '$encrypt' LIMIT 1") or die(mysql_error());

            if(!mysql_num_rows($q) == 0)
            {
                $row = mysql_fetch_assoc($q); //We only need one result, so ditch the while

                //CHANGE THE 'rank' TO THE ADMIN FIELD!!!
                $row['admin'] = $row['rank'];

                //Transfer row data to the session
                foreach($row as $k => $v)
                {
                    $_SESSION[$k] = $v;
                }

                $_SESSION['user'] = $_POST['username'];

                print '<center><img src="images/loader.gif" /> submitting information..</center>';
                header("Location: ./");
            }
            else
            {
                print 'Couldn\'t log you in, please try again.';
                return;
            }
        }
    }