$(function() {
$.datepicker.setDefaults($.datepicker.regional["ja"]);
$("#choice-date").datepicker( {//#以下はContact Form 7のフォームのIDを指定
autoSize: true,//テキストボックスの幅を自動設定
dateFormat: 'yy/mm/dd',
beforeShowDay : function(date) {//以下、休業日設定をする日付を記載
var dateFormat   = 'yy/mm/dd';
var disableDates = [

"2019/10/04",
"2019/10/05",
"2019/10/11",
"2019/10/12",
"2019/10/13",
"2019/10/18",
"2019/10/19",
"2019/10/21",
"2019/10/25",
"2019/10/26",

"2019/11/01",
"2019/11/02",
"2019/11/03",
"2019/11/08",
"2019/11/09",
"2019/11/15",
"2019/11/16",
"2019/11/22",
"2019/11/23",
"2019/11/29",
"2019/11/30",

"2019/12/06",
"2019/12/07",
"2019/12/13",
"2019/12/14",
"2019/12/20",
"2019/12/21",
"2019/12/27",
"2019/12/28",
"2019/12/29",
"2019/12/30",
"2019/12/31",

"2020/01/03",
"2020/01/04",
"2020/01/10",
"2020/01/11",
"2020/01/12",
"2020/01/17",
"2020/01/18",
"2020/01/24",
"2020/01/25",
"2020/01/31",

"2020/02/01",
"2020/02/07",
"2020/02/08",
"2020/02/10",
"2020/02/14",
"2020/02/15",
"2020/02/21",
"2020/02/22",
"2020/02/23",
"2020/02/28",
"2020/02/29",

"2020/03/06",
"2020/03/07",
"2020/03/13",
"2020/03/14",
"2020/03/19",
"2020/03/20",
"2020/03/21",
"2020/03/27",
"2020/03/28"

];
var disableDate = $.datepicker.formatDate(dateFormat, date);
return [( disableDates.indexOf(disableDate) == -1 ), "", "非営業日"];
}
});
$('#choice-date').attr('readonly',true);//#以下はContact Form 7のフォームのIDを指定
});