private void btn_logout_Click(object sender, EventArgs e)
        {
            Home home = new Home();

            home.Show();
            Login log = new Login();

            log.Close();
            ManageUser user = new ManageUser();

            user.Close();
            password pass = new password();

            pass.Close();
            Defect_Report report = new Defect_Report();

            report.Close();
            ViewReport view = new ViewReport();

            view.Close();
            StatusReport status = new StatusReport();

            status.Close();
            this.Close();
        }