private void button1_Click(object sender, EventArgs e)
        {
            try
            {
                FormManager.hlp.helpEnabled(hlp_on.Checked);
            }
            catch
            {
            }
            if (listBox1.SelectedIndex != 0 && listBox1.SelectedIndex != 21 && listBox1.SelectedIndex != 24 &&
                listBox1.SelectedIndex != 27 && listBox1.SelectedIndex != 31)
            {
                BackgroundImage = null;
                label1.Visible = false;
                radioButton1.Visible = false;
                radioButton2.Visible = false;
                FirstOpen = false;
                radioButton1.Visible = false;
                radioButton2.Visible = false;
                listBox1.Visible = false;
                hlp_on.Visible = false;
                start.Visible = false;
            }
            if (listBox1.SelectedIndex == 2
                || listBox1.SelectedIndex == 5
                || listBox1.SelectedIndex == 6
                || listBox1.SelectedIndex == 7
                || listBox1.SelectedIndex == 9
                || listBox1.SelectedIndex == 10
                || listBox1.SelectedIndex == 23
                || listBox1.SelectedIndex == 26
                || listBox1.SelectedIndex == 4
                || listBox1.SelectedIndex == 17
                || listBox1.SelectedIndex == 8
                || listBox1.SelectedIndex == 10
                || listBox1.SelectedIndex == 18
                || listBox1.SelectedIndex == 16
                || listBox1.SelectedIndex == 15
                || listBox1.SelectedIndex == 11
                || listBox1.SelectedIndex == 13)
            {
                FormManager.Init_e("hlp");
                FormManager.hlp.helpEnabled(hlp_on.Checked);
                FormManager.hlp.scenarioId = listBox1.SelectedIndex;
                FormManager.hlp.scenarioControl = radioButton2.Checked;
                FormManager.Init_e("MAIN1");
            }

            if (listBox1.SelectedIndex == 20)
            {
                FormManager.Init_e("hlp");
                FormManager.hlp.helpEnabled(hlp_on.Checked);
                FormManager.hlp.scenarioId = listBox1.SelectedIndex;
                FormManager.hlp.scenarioControl = radioButton2.Checked;
                FormManager.Init_e("tuts2");
                FormManager.bya1.Top = 0;
                FormManager.bya1.Left = 0;
                FormManager.tuts1.Top = 0;
                FormManager.tuts1.Left = FormManager.bya1.Width;
            }
            if (listBox1.SelectedIndex == 30)
            {
                FormManager.Init_e("hlp");
                FormManager.hlp.helpEnabled(hlp_on.Checked);
                FormManager.hlp.scenarioId = listBox1.SelectedIndex;
                FormManager.hlp.scenarioControl = radioButton2.Checked;
                FormManager.Init_e("tuts");
            }

            if (listBox1.SelectedIndex == 1)
            {
                var viewer = new docsViewer(@"\res\initialPwrOnPrep.html");
                viewer.ShowDialog();
            }

            if (listBox1.SelectedIndex == 12)
            {
                var viewer = new docsViewer(@"\res\senseCheck.htm");
                viewer.ShowDialog();
            }

            if (listBox1.SelectedIndex == 14)
            {
                var viewer = new docsViewer(@"\res\geterodin.htm");
                viewer.ShowDialog();
            }

            if (listBox1.SelectedIndex == 22)
            {
                var viewer = new docsViewer(@"\res\localRepairUsage.htm");
                viewer.ShowDialog();
            }

            if (listBox1.SelectedIndex == 25)
            {
                var viewer = new docsViewer(@"\res\localWorkUsage.htm");
                viewer.ShowDialog();
            }

            if (listBox1.SelectedIndex == 28)
            {
                var viewer = new docsViewer(@"\res\remoteWorkUsage.htm");
                viewer.ShowDialog();
            }

            if (listBox1.SelectedIndex == 29)
            {
                var viewer = new docsViewer(@"\res\tutsSignals.htm");
                viewer.ShowDialog();
            }
            if (listBox1.SelectedIndex == 19)
            {
                var viewer = new docsViewer(@"\res\aftCheck.htm");
                viewer.ShowDialog();
            }
            if (listBox1.SelectedIndex == 3)
            {
                var viewer = new docsViewer(@"\res\sarTeor.htm");
                viewer.ShowDialog();
            }
            if (listBox1.SelectedIndex == 32)
            {
                var viewer = new docsViewer(@"\res\error.htm");
                viewer.ShowDialog();
            }
            if (listBox1.SelectedIndex == 33)
            {
                var viewer = new docsViewer(@"\res\errorTabl.htm");
                viewer.ShowDialog();
            }
        }
 private void about_Click(object sender, EventArgs e)
 {
     var viewer = new docsViewer(@"\res\about.html");
     viewer.ShowDialog();
 }