private void JAnul_Click(object sender, EventArgs e)
{
var kalibrering = new Kalibrering();
kalibrering.Show();
this.Hide();
//Application.OpenForms["Form1"].Close();
}
private void NEJnul_Click(object sender, EventArgs e)
{
var kalibrering = new Kalibrering();
kalibrering.Show();
this.Hide();
}