// require: jquery.js

$(function(){
        $("#local").change(function(){
            var $pulldown = $("#area");
            $pulldown.empty();
            $option_entries = new Array();
            $.each(area[this.value],function(i){
                $option_entries.push('<option value="' + this.substr(0,5) + '">' + this.slice(5) + '</option>');
                });
            $pulldown.append($option_entries.join());
            });

        $.datepicker.regional['ja'] = {
closeText: '閉じる',
prevText: '&#x3c;前',
nextText: '次&#x3e;',
currentText: '今日',
monthNames: ['1月','2月','3月','4月','5月','6月',
'7月','8月','9月','10月','11月','12月'],
monthNamesShort: ['1月','2月','3月','4月','5月','6月',
'7月','8月','9月','10月','11月','12月'],
dayNames: ['日曜日','月曜日','火曜日','水曜日','木曜日','金曜日','土曜日'],
dayNamesShort: ['日','月','火','水','木','金','土'],
dayNamesMin: ['日','月','火','水','木','金','土'],
weekHeader: '週',
dateFormat: 'yy/mm/dd',
firstDay: 0,
isRTL: false,
showMonthAfterYear: true,
yearSuffix: '年'};
$.datepicker.setDefaults($.datepicker.regional['ja']);

});

function datecheck() {
    today = new Date();
    y=today.getFullYear();
    m=today.getMonth() + 1; if(m < 10) m="0" + m;
    d=today.getDate(); if(d < 10) d="0" + d;
    t = y + m + d;
    check_day = document.getElementById('year').value + document.getElementById('month').value + document.getElementById('day').value;

    if (Number(t) > Number(check_day)) {
        alert('過去の日付は指定できません。');
        return false;
    }
}