function cambio_pais(vc) {
    if (vc == 1) { document.getElementById('off_china').style.display = "none"; document.getElementById('on_china').style.display = "block"; }
    if (vc == 0) { document.getElementById('off_china').style.display = "block"; document.getElementById('on_china').style.display = "none"; }

    if (vc == 3) { document.getElementById('off_canada').style.display = "none"; document.getElementById('on_canada').style.display = "block"; }
    if (vc == 2) { document.getElementById('off_canada').style.display = "block"; document.getElementById('on_canada').style.display = "none"; }

    if (vc == 5) { document.getElementById('off_usa').style.display = "none"; document.getElementById('on_usa').style.display = "block"; }
    if (vc == 4) { document.getElementById('off_usa').style.display = "block"; document.getElementById('on_usa').style.display = "none"; }

    if (vc == 7) { document.getElementById('off_mexico').style.display = "none"; document.getElementById('on_mexico').style.display = "block"; }
    if (vc == 6) { document.getElementById('off_mexico').style.display = "block"; document.getElementById('on_mexico').style.display = "none"; }

    if (vc == 9) { document.getElementById('off_prico').style.display = "none"; document.getElementById('on_prico').style.display = "block"; }
    if (vc == 8) { document.getElementById('off_prico').style.display = "block"; document.getElementById('on_prico').style.display = "none"; }

    if (vc == 11) { document.getElementById('off_brasil').style.display = "none"; document.getElementById('on_brasil').style.display = "block"; }
    if (vc == 10) { document.getElementById('off_brasil').style.display = "block"; document.getElementById('on_brasil').style.display = "none"; }
}

function cambio_liga(liga) {
    if (liga == 1) { document.getElementById('canada').style.display = "block"; document.getElementById('usa').style.display = "none"; document.getElementById('mexico').style.display = "none"; document.getElementById('puertorico').style.display = "none"; document.getElementById('brasil').style.display = "none"; document.getElementById('china').style.display = "none" }
    if (liga == 2) { document.getElementById('usa').style.display = "block"; document.getElementById('canada').style.display = "none"; document.getElementById('mexico').style.display = "none"; document.getElementById('puertorico').style.display = "none"; document.getElementById('brasil').style.display = "none"; document.getElementById('china').style.display = "none" }
    if (liga == 3) { document.getElementById('mexico').style.display = "block"; document.getElementById('canada').style.display = "none"; document.getElementById('usa').style.display = "none"; document.getElementById('puertorico').style.display = "none"; document.getElementById('brasil').style.display = "none"; document.getElementById('china').style.display = "none" }
    if (liga == 4) { document.getElementById('puertorico').style.display = "block"; document.getElementById('canada').style.display = "none"; document.getElementById('usa').style.display = "none"; document.getElementById('mexico').style.display = "none"; document.getElementById('brasil').style.display = "none"; document.getElementById('china').style.display = "none" }
    if (liga == 5) { document.getElementById('brasil').style.display = "block"; document.getElementById('canada').style.display = "none"; document.getElementById('usa').style.display = "none"; document.getElementById('mexico').style.display = "none"; document.getElementById('puertorico').style.display = "none"; document.getElementById('china').style.display = "none" }
    if (liga == 6) { document.getElementById('china').style.display = "block"; document.getElementById('canada').style.display = "none"; document.getElementById('usa').style.display = "none"; document.getElementById('mexico').style.display = "none"; document.getElementById('puertorico').style.display = "none"; document.getElementById('brasil').style.display = "none" }
    return false;
}