function createDatePicker(hidden, year, month, day, hour, min, nofm, past_date){
    nofm = nofm || 2;
    min_date = (past_date || past_date === 0) ? past_date : null;
    var x = $( "#" + hidden ).datepicker({
        numberOfMonths: nofm,
        showButtonPanel: true,
        showOn: 'button',
        buttonImageOnly: true,
        buttonImage: '/image/calendar_icon.png',
        showOtherMonths: true,
        minDate: min_date,
        beforeShowDay: function(date) {
            //ÆüÍËÆü
            if(date.getDay() == 0) {
                return [true,"ui-datepicker-sunday"];
                //ÅÚÍËÆü
            } else if(date.getDay() == 6){
                return [true,"ui-datepicker-saturday"];
                //Ê¿Æü
            } else {
                return [true];
            }
        }
    });
    $("#" + hidden).insertAfter(".ui-datepicker-trigger");
}

function updateDatePicker(hidden, year, month, day, hour, min){
    var p = $("#" + hidden);
    if(!p.size()) return;
    var y = $("#" + year);
    if(!y.size()) return;
    var m = $("#" + month);
    if(!m.size()) return;
    var d = $("#" + day);
    if(!d.size()) return;
    // TODO var h = $("#" + hour);
    // TODO var i = $("#" + min);
    if((function(_y, _m, _d){
        var dt = new Date(_y, _m - 1, _d);
        var month = dt.getMonth() + 1;
        return _m == month;
    })(y.val(), m.val(), d.val())){
        p.val('');
        p.val(y.val() + '/' + m.val() + '/' + d.val());//.trigger('change');
        return true;
    }else{
        p.val('');//.trigger('change');
        return false;
    }
}

function clearDatePicker(year,month,day,hour,min,type){
    $("#" + year).val('');
    $("#" + month).val('');
    $("#" + day).val('');
    if(type=='none'){
        $("#" + hour).val('0');
        $("#" + min).val('0');
    }else{
        $("#" + hour).val('');
        $("#" + min).val('');
    }
}