private void button2_Click(object sender, EventArgs e)
        {
            // open help about exp mod
            MoreTools_help mtHelp = new MoreTools_help(1);

            mtHelp.ShowDialog();
        }
        private void button1_Click(object sender, EventArgs e)
        {
            MoreTools_help mtHelp = new MoreTools_help(2);

            mtHelp.ShowDialog();
        }