private void button1_Click(object sender, EventArgs e)
        {
            this.Hide();
            REFFERENCE_DETAILS rd = new REFFERENCE_DETAILS();

            rd.Show();
        }
        private void button13_Click(object sender, EventArgs e)
        {
            SetValueForText1 = ENROLLBOX.Text;
            this.Hide();
            REFFERENCE_DETAILS RF = new REFFERENCE_DETAILS();

            RF.Show();
        }
        private void button1_Click_1(object sender, EventArgs e)
        {
            SetValueForText1 = ENROLLTXT.Text;
            this.Hide();
            REFFERENCE_DETAILS rd = new REFFERENCE_DETAILS();

            rd.Show();
        }