internal void Hide_Overlay()
{
if (m_overlay != null)
{
m_overlay.CloseForm();
m_overlay.Dispose();
m_overlay = null;
}
}
internal void Show_Overlay(Form form)
{
if (m_overlay != null)
{
m_overlay.Close();
m_overlay.Dispose();
}
m_overlay = new Overlay_Form();
m_overlay.BackColor = System.Drawing.Color.Black;
m_overlay.ShowForm(form);
}