document.write('\
<div class="rsv_wrp">\
<form id="dh-search-form" class="ignore-history" action="https://hotel.travel.rakuten.co.jp/hotelinfo/plan/" method="get" name="search_form" target="_blank">\
<input type="hidden" value="76898" name="f_no">\
<input type="hidden" value="PLAN" name="f_flg">\
<input type="hidden" value="japan" name="f_dai">\
<input type="hidden" value="niigata" name="f_chu">\
<input type="hidden" value="yonezawa" name="f_shou">\
<input type="hidden" value="1" name="f_static">\
<input type="hidden" value="1" name="f_version">\
<input type="hidden" value="kin" name="f_sort">\
<ul class="rsv_ul">\
<li class="r1">チェックイン<select name="f_nen1" id="f_nen1" style="margin-left:17px;"></select>年<select name="f_tuki1" id="f_tuki1"></select>月<select name="f_hi1" id="f_hi1"></select>日</li>\
<li class="r3">チェックアウト<select name="f_nen2" id="f_nen2" style="margin-left:6px;"></select>年<select name="f_tuki2" id="f_tuki2"></select>月<select name="f_hi2" id="f_hi2"></select>日</li>\
<li class="r2">人数　<select name="f_otona_su">\
<option value="1" selected="selected">1</option>\
<option value="2">2</option>\
<option value="3">3</option>\
<option value="4">4</option>\
<option value="5">5</option>\
<option value="6">6</option>\
<option value="7">7</option>\
<option value="8">8</option>\
<option value="9">9</option>\
<option value="10">10</option>\
</select></li>\
<li class="r4">室数　<select name="f_heya_su">\
<option value="1" selected>1</option>\
<option value="2">2</option>\
<option value="3">3</option>\
<option value="4">4</option>\
<option value="5">5</option>\
<option value="6">6</option>\
<option value="7">7</option>\
<option value="8">8</option>\
<option value="9">9</option>\
<option value="10">10</option>\
</select></li>\
<li class="r7"><input type="submit" value="検索"></li>\
<li class="r8 o1"><a href="https://hotel.travel.rakuten.co.jp/hotelinfo/plan/76898" target="_blank"><img src="https://rakuten.i-o-s.co.jp/2015/hgg/images/rbtn1.png" alt="宿泊プラン一覧"></a>\
<a href="https://my.travel.rakuten.co.jp/mytravel/" target="_blank"><img src="https://rakuten.i-o-s.co.jp/2015/hgg/images/rbtn2.png" alt="ご予約確認・変更"></a></li>\
</ul>\
</form>\
</div>\
');




var search_now_date = new Date();

var fNen1  = document.search_form.f_nen1;
var fTuki1 = document.search_form.f_tuki1;
var fHi1   = document.search_form.f_hi1;

for( var ii=search_now_date.getFullYear(), jj=0; ii<=search_now_date.getFullYear() + 2; ii++, jj++ ){
	fNen1.options[jj] = new Option( ii, ii );
}
fNen1.selectedIndex = 0;

for( var ii=1, kk=0; ii<=12; ii++, kk++ ){
	fTuki1.options[kk] = new Option( ii, ii );
}
fTuki1.selectedIndex = search_now_date.getMonth();

for( var ii=1, jj=0; ii<=31; ii++, jj++ ){
	fHi1.options[jj] = new Option( ii, ii );
}
fHi1.selectedIndex = search_now_date.getDate() - 1;

// チェックアウト日

var tmpMillis = search_now_date.getMilliseconds();
search_now_date.setMilliseconds( tmpMillis + 24 * 60 * 60 * 1000 );

var fNen2  = document.search_form.f_nen2;
var fTuki2 = document.search_form.f_tuki2;
var fHi2   = document.search_form.f_hi2;

for( var ii=search_now_date.getFullYear(), jj=0; ii<=search_now_date.getFullYear() + 2; ii++, jj++ ){
	fNen2.options[jj] = new Option( ii, ii );
}
fNen2.selectedIndex = 0;

for( var ii=1, kk=0; ii<=12; ii++, kk++ ){
	fTuki2.options[kk] = new Option( ii, ii );
}
fTuki2.selectedIndex = search_now_date.getMonth();

for( var ii=1, jj=0; ii<=31; ii++, jj++ ){
	fHi2.options[jj] = new Option( ii, ii );
}
fHi2.selectedIndex = search_now_date.getDate() - 1;
//change_EndDate();

function change_EndDate() {
  var ciy = $('[name=f_nen1]').val();
  var cim = $('[name=f_tuki1]').val();
  var cid = parseInt($('[name=f_hi1]').val()) +1;
  console.log("ciy"+ciy);
  console.log("cim"+cim);
  console.log("cid"+cid);

  if(cim == 1){
    var uru = checkLeapyear(ciy + 1);
    if(uru == false && cid >= 28) {
      cim = cim + 1;
      cid = 0;
    } else if(uru == true && cid >= 29) {
      cim = cim + 1;
      cid = 0;
    }
  } else if(cim == 3 || cim == 5 || cim == 8 || cim == 10) {
    if(cid >= 30) {
      cim = cim +1;
      cid = 0;
    }
  } else if(cim == 0 || cim == 2 || cim == 4 || cim == 6 || cim == 7 || cim == 9 || cim == 11) {
    if(cid >= 31) {
      cim = cim +1;
      cid = 0;
    }
  }

  if(cim == 12) {
    ciy = ciy +1;
    cim = 0;
    cid = 0;
  }

  $('[name=f_nen2]').val(ciy);
  $('[name=f_tuki2]').val(cim);
  $('[name=f_hi2]').val(cid);

  function checkLeapyear(year) {
    return (year % 4 == 0 && year % 100 != 0) || year % 400 == 0;
  }
}