private void button1_Click(object sender, EventArgs e)
        {
            FormManInput newform1 = new FormManInput(this);

            this.Hide();
            newform1.Show();
        }
 public FormManInput(Form parentform)
 {
     InitializeComponent();
     newform2        = this;
     formtemp        = parentform;
     button4.Visible = false;
     button2.Visible = true;
     button6.Visible = false;
     label3.Visible  = false;
 }