private void updateEmployeeToolStripMenuItem_Click(object sender, EventArgs e)
        {
            this.Hide();
            emp_update_info u = new emp_update_info();

            u.Show();
        }
        private void pictureBox2_Click(object sender, EventArgs e)
        {
            emp_update_info o = new emp_update_info();

            o.Show();
        }