private void OpKardex_Click(object sender, EventArgs e)
{
frmKardex fm = new frmKardex(db, Perfil);
Nav(fm, panelContenedor);
}
private void MnuKardexArt_Click(object sender, EventArgs e)
{
frmKardex fm = new frmKardex(db, ParamSystem, user, NewColor);
Nav(fm, panelContenedor);
}