//this method hides buttons, plots etc.
private void hide()
{
ARCHdgv.Hide();
ARCHmodels.Hide();
ARCHmodelsdgv.Hide();
ARCHwhitenoise.Hide();
ARCHarimadgv.Hide();
ARCHarchdgv.Hide();
ARCHsavebt.Hide();
ARCHarimalbl.Hide();
label1.Hide();
label2.Hide();
label3.Hide();
}
