function HandleToggleShipFields(aintFieldID) {
    var blnUseBilling, strStyle;
    if (document.getElementById('SF' + aintFieldID)) {
        blnUseBilling = document.getElementById('SF' + aintFieldID).checked;
        if (blnUseBilling)
        { strStyle = 'none'; }
        else
        { strStyle = ''; }
    }
    else {
        strStyle = '';
    }
    for (var intCount = 0; intCount < 50; intCount++) {
        if (document.getElementById('ShipFieldRow' + intCount))
        { document.getElementById('ShipFieldRow' + intCount).style.display = strStyle; }
    }
}
function HandleToggleMobileFields(aintFieldID) {
    var blnUseBilling, strStyle;
    if (document.getElementById('SF' + aintFieldID)) {
        blnUseBilling = document.getElementById('SF' + aintFieldID).checked;
        if (blnUseBilling)
        { strStyle = ''; }
        else
        { strStyle = 'none'; }
    }
    else {
        strStyle = '';
    }
    for (var intCount = 0; intCount < 10; intCount++) {
        if (document.getElementById('MobileFieldRow' + intCount))
        { document.getElementById('MobileFieldRow' + intCount).style.display = strStyle; }
    }
}