Jquery Countdown timer edited.

$(function(){

    $("#datepicker").datepicker({
        dateFormat: "yy, mm, dd",
        onSelect: function(dateText, inst) {

            var some = $("#datepicker").val();
            var dat  = new Date(some);
            var ts   = dat.valueOf();
            var note = $('#note');
            var newYear = true;


            if((new Date()) > ts){
                    // The new year is here! Count towards something else.
                    // Notice the *1000 at the end - time must be in milliseconds
                ts = (new Date()).getTime() + 10*24*60*60*1000;
                newYear = false;
            }

            $('#countdown').countdown({
                timestamp   : ts,
                callback    : function(days, hours, minutes, seconds){

                    var message = "";

                    message += days + " day" + ( days==1 ? '':'s' ) + ", ";
                    message += hours + " hour" + ( hours==1 ? '':'s' ) + ", ";
                    message += minutes + " minute" + ( minutes==1 ? '':'s' ) + " and ";
                    message += seconds + " second" + ( seconds==1 ? '':'s' ) + " <br />";

                    if(newYear){
                        message += "left until the new year!";
                    }
                    else {
                        message += "left to 10 days from now!";
                    }
                    note.html(message);
                }
            });

            $("#one_two").change(function(e) {

                if($("#day").is(':checked')){

                    $(".countDays").show();
                    $(".countDiv0").show()  // checked
                }
                else{

                    $(".countDays").hide();
                    $(".countDiv0").hide()  // unchecked;
                }

                if($("#hour").is(':checked')){

                    $(".countHours").show();  // checked
                    $(".countDiv1").show()
                }
                else{

                    $(".countHours").hide();
                    $(".countDiv1").hide()
                }

                if($("#minute").is(':checked')){

                    $(".countMinutes").show();  // checked
                    $(".countDiv2").show();
                 }
                else{

                    $(".countMinutes").hide();
                    $(".countDiv2").hide();
                }

                if($("#second").is(':checked'))
                    $(".countSeconds").show();  // checked
                else
                    $(".countSeconds").hide();

                if($("#level").is(':checked'))
                    $("#note").show();  // checked
                else
                    $("#note").hide();
            });
        }
    })
});