private void button1_Click(object sender, EventArgs e)
{
calibration cali = new calibration();
cali.Show();
this.Hide();
}
private void button1_Click_1(object sender, EventArgs e)
{
panel3.Visible = true;
panel1.Visible = false;
panel3.BringToFront();
calibration cali = new calibration();
cali.TopLevel = false;
cali.Parent = panel3;
panel3.Controls.Add(cali);
cali.Show();
}
