private void btnmanager_Click(object sender, EventArgs e)
        {
            frmlogin frm = new frmlogin();

            frm.Show();
            this.Hide();
        }
        private void pictureBox2_Click(object sender, EventArgs e)//This picturebox displays "Back" option
        {
            frmlogin frm = new frmlogin();

            frm.Show();
            this.Hide();
        }