Can I ask on how to attack this function (total score - par score). But it's tricky because if a hole hasn't been played the par should not be subtracted from current score. Here's what I've tried so far with hidden fields:
$("#scorecard").change(function() {
    var totalscore = 0;
    $("#scorecard input:hidden").each(
    function() {
        totalscore += parseInt($(this).val())
    });
    $("#score").val(totalscore * -1);
}).change();
