private void button1_Click(object sender, EventArgs e)
 {
     wftabm_SGperfil frm = new wftabm_SGperfil();
     frm.Show();
 }
 private void btncodemp_Click(object sender, EventArgs e)
 {
     wftabm_SGperfil frmperfil = new wftabm_SGperfil();
     frmperfil.Show();
 }