window.onload = function() {update_ship_method()};

function update_ship_method()
{
    var country = document.getElementById('country');

    if(!country.disabled) {
        var domestic = document.getElementById('shipment_method_domestic');
        var foreign = document.getElementById('shipment_method_foreign');

        if(country.value == 'Sverige') {
            domestic.disabled = false;
            domestic.checked = true;
            foreign.disabled = true;
        }
        else {
            foreign.disabled = false;
            foreign.checked = true;
            domestic.disabled = true;
        }
    }
}