function validateForm() {
    error = 0;
    $('div.game').each(function() {
        var substr = $(this).attr('id').split('-');
        var game_id = substr[1];
        var selection = $('#selection-'+game_id).val();
        var points = $('#points-'+game_id).val();
        if ((selection > 0) && (points == '')) {
            error = 1;
        }
    });
    if (error == 1) {
        return false;
    }
}