// 日付計算
function comDate( toDay, addDays ) {
    var dt = new Date( toDay.getFullYear(), toDay.getMonth(), toDay.getDate() );
    var baseSec = dt.getTime();
    var addSec = addDays * 86400000;//日数 * 1日のミリ秒数
    var targetSec = baseSec + addSec;
    dt.setTime(targetSec);
    return dt;
}

function hokkaido(){
//北海道から出発（システム日付+３日後に設定）
var url = "";
var srchtype = "";
var QS = "";
var toDay = new Date();

  // 準備(明日)
  day1 = comDate( toDay, 3 );
  yy1 = day1.getYear();
  mm1 = day1.getMonth() + 1;
  dd1 = day1.getDate();
  if (yy1 < 2000) { yy1 += 1900; }

url = "http://www.bustan.jp/reserve/searches/index?r_area=1&r_city=0&d_area=0&d_city=0"

QS = QS + "&r_year=" + yy1;
QS = QS + "&r_month=" + mm1;
QS = QS + "&r_day=" + dd1;
QS = QS + "&order_con=" + 3;

//window.open(url + QS);
parent.location.href = url + QS;
}

function tohoku(){
//東北から出発（システム日付+３日後に設定）
var url = "";
var srchtype = "";
var QS = "";
var toDay = new Date();

  // 準備(明日)
  day1 = comDate( toDay, 3 );
  yy1 = day1.getYear();
  mm1 = day1.getMonth() + 1;
  dd1 = day1.getDate();
  if (yy1 < 2000) { yy1 += 1900; }

url = "http://www.bustan.jp/reserve/searches/index?r_area=2&r_city=0&d_area=0&d_city=0"

QS = QS + "&r_year=" + yy1;
QS = QS + "&r_month=" + mm1;
QS = QS + "&r_day=" + dd1;
QS = QS + "&order_con=" + 3;

//window.open(url + QS);
parent.location.href = url + QS;
}

function kanto(){
//関東から出発（システム日付+３日後に設定）
var url = "";
var srchtype = "";
var QS = "";
var toDay = new Date();

  // 準備(明日)
  day1 = comDate( toDay, 3 );
  yy1 = day1.getYear();
  mm1 = day1.getMonth() + 1;
  dd1 = day1.getDate();
  if (yy1 < 2000) { yy1 += 1900; }

url = "http://www.bustan.jp/reserve/searches/index?r_area=3&r_city=0&d_area=0&d_city=0"

QS = QS + "&r_year=" + yy1;
QS = QS + "&r_month=" + mm1;
QS = QS + "&r_day=" + dd1;
QS = QS + "&order_con=" + 3;

//window.open(url + QS);
parent.location.href = url + QS;
}

function koshinetsu(){
//甲信越から出発（システム日付+３日後に設定）
var url = "";
var srchtype = "";
var QS = "";
var toDay = new Date();

  // 準備(明日)
  day1 = comDate( toDay, 3 );
  yy1 = day1.getYear();
  mm1 = day1.getMonth() + 1;
  dd1 = day1.getDate();
  if (yy1 < 2000) { yy1 += 1900; }

url = "http://www.bustan.jp/reserve/searches/index?r_area=4&r_city=0&d_area=0&d_city=0"

QS = QS + "&r_year=" + yy1;
QS = QS + "&r_month=" + mm1;
QS = QS + "&r_day=" + dd1;
QS = QS + "&order_con=" + 3;

//window.open(url + QS);
parent.location.href = url + QS;
}

function hokuriku(){
//北陸から出発（システム日付+３日後に設定）
var url = "";
var srchtype = "";
var QS = "";
var toDay = new Date();

  // 準備(明日)
  day1 = comDate( toDay, 3 );
  yy1 = day1.getYear();
  mm1 = day1.getMonth() + 1;
  dd1 = day1.getDate();
  if (yy1 < 2000) { yy1 += 1900; }

url = "http://www.bustan.jp/reserve/searches/index?r_area=5&r_city=0&d_area=0&d_city=0"

QS = QS + "&r_year=" + yy1;
QS = QS + "&r_month=" + mm1;
QS = QS + "&r_day=" + dd1;
QS = QS + "&order_con=" + 3;

//window.open(url + QS);
parent.location.href = url + QS;
}

function tokai(){
//東海から出発（システム日付+３日後に設定）
var url = "";
var srchtype = "";
var QS = "";
var toDay = new Date();

  // 準備(明日)
  day1 = comDate( toDay, 3 );
  yy1 = day1.getYear();
  mm1 = day1.getMonth() + 1;
  dd1 = day1.getDate();
  if (yy1 < 2000) { yy1 += 1900; }

url = "http://www.bustan.jp/reserve/searches/index?r_area=6&r_city=0&d_area=0&d_city=0"

QS = QS + "&r_year=" + yy1;
QS = QS + "&r_month=" + mm1;
QS = QS + "&r_day=" + dd1;
QS = QS + "&order_con=" + 3;

//window.open(url + QS);
parent.location.href = url + QS;
}

function kansai(){
//関西（近畿）から出発（システム日付+３日後に設定）
var url = "";
var srchtype = "";
var QS = "";
var toDay = new Date();

  // 準備(明日)
  day1 = comDate( toDay, 3 );
  yy1 = day1.getYear();
  mm1 = day1.getMonth() + 1;
  dd1 = day1.getDate();
  if (yy1 < 2000) { yy1 += 1900; }

url = "http://www.bustan.jp/reserve/searches/index?r_area=7&r_city=0&d_area=0&d_city=0"

QS = QS + "&r_year=" + yy1;
QS = QS + "&r_month=" + mm1;
QS = QS + "&r_day=" + dd1;
QS = QS + "&order_con=" + 3;

//window.open(url + QS);
parent.location.href = url + QS;
}

function chugoku(){
//中国から出発（システム日付+３日後に設定）
var url = "";
var srchtype = "";
var QS = "";
var toDay = new Date();

  // 準備(明日)
  day1 = comDate( toDay, 3 );
  yy1 = day1.getYear();
  mm1 = day1.getMonth() + 1;
  dd1 = day1.getDate();
  if (yy1 < 2000) { yy1 += 1900; }

url = "http://www.bustan.jp/reserve/searches/index?r_area=8&r_city=0&d_area=0&d_city=0"

QS = QS + "&r_year=" + yy1;
QS = QS + "&r_month=" + mm1;
QS = QS + "&r_day=" + dd1;
QS = QS + "&order_con=" + 3;

//window.open(url + QS);
parent.location.href = url + QS;
}

function shikoku(){
//四国から出発（システム日付+３日後に設定）
var url = "";
var srchtype = "";
var QS = "";
var toDay = new Date();

  // 準備(明日)
  day1 = comDate( toDay, 3 );
  yy1 = day1.getYear();
  mm1 = day1.getMonth() + 1;
  dd1 = day1.getDate();
  if (yy1 < 2000) { yy1 += 1900; }

url = "http://www.bustan.jp/reserve/searches/index?r_area=9&r_city=0&d_area=0&d_city=0"

QS = QS + "&r_year=" + yy1;
QS = QS + "&r_month=" + mm1;
QS = QS + "&r_day=" + dd1;
QS = QS + "&order_con=" + 3;

//window.open(url + QS);
parent.location.href = url + QS;
}

function kyushu(){
//九州から出発（システム日付+３日後に設定）
var url = "";
var srchtype = "";
var QS = "";
var toDay = new Date();

  // 準備(明日)
  day1 = comDate( toDay, 3 );
  yy1 = day1.getYear();
  mm1 = day1.getMonth() + 1;
  dd1 = day1.getDate();
  if (yy1 < 2000) { yy1 += 1900; }

url = "http://www.bustan.jp/reserve/searches/index?r_area=10&r_city=0&d_area=0&d_city=0"

QS = QS + "&r_year=" + yy1;
QS = QS + "&r_month=" + mm1;
QS = QS + "&r_day=" + dd1;
QS = QS + "&order_con=" + 3;

//window.open(url + QS);
parent.location.href = url + QS;
}

function okinawa(){
//沖縄から出発（システム日付+３日後に設定）
var url = "";
var srchtype = "";
var QS = "";
var toDay = new Date();

  // 準備(明日)
  day1 = comDate( toDay, 3 );
  yy1 = day1.getYear();
  mm1 = day1.getMonth() + 1;
  dd1 = day1.getDate();
  if (yy1 < 2000) { yy1 += 1900; }

url = "http://www.bustan.jp/reserve/searches/index?r_area=11&r_city=0&d_area=0&d_city=0"

QS = QS + "&r_year=" + yy1;
QS = QS + "&r_month=" + mm1;
QS = QS + "&r_day=" + dd1;
QS = QS + "&order_con=" + 3;

//window.open(url + QS);
parent.location.href = url + QS;
}

function tokyoosaka(){
//東京→大阪（システム日付+３日後に設定）
var url = "";
var srchtype = "";
var QS = "";
var toDay = new Date();

  // 準備(明日)
  day1 = comDate( toDay, 3 );
  yy1 = day1.getYear();
  mm1 = day1.getMonth() + 1;
  dd1 = day1.getDate();
  if (yy1 < 2000) { yy1 += 1900; }

url = "http://www.bustan.jp/reserve/searches/index?r_area=3&r_city=0&d_area=7&d_city=0"

QS = QS + "&r_year=" + yy1;
QS = QS + "&r_month=" + mm1;
QS = QS + "&r_day=" + dd1;
QS = QS + "&order_con=" + 3;

//window.open(url + QS);
parent.location.href = url + QS;
}

function osakatokyo(){
//大阪→東京（システム日付+３日後に設定）
var url = "";
var srchtype = "";
var QS = "";
var toDay = new Date();

  // 準備(明日)
  day1 = comDate( toDay, 3 );
  yy1 = day1.getYear();
  mm1 = day1.getMonth() + 1;
  dd1 = day1.getDate();
  if (yy1 < 2000) { yy1 += 1900; }

url = "http://www.bustan.jp/reserve/searches/index?r_area=7&r_city=0&d_area=3&d_city=0"

QS = QS + "&r_year=" + yy1;
QS = QS + "&r_month=" + mm1;
QS = QS + "&r_day=" + dd1;
QS = QS + "&order_con=" + 3;

//window.open(url + QS);
parent.location.href = url + QS;
}

function tokyonagoya(){
//東京→名古屋（システム日付+３日後に設定）
var url = "";
var srchtype = "";
var QS = "";
var toDay = new Date();

  // 準備(明日)
  day1 = comDate( toDay, 3 );
  yy1 = day1.getYear();
  mm1 = day1.getMonth() + 1;
  dd1 = day1.getDate();
  if (yy1 < 2000) { yy1 += 1900; }

url = "http://www.bustan.jp/reserve/searches/index?r_area=3&r_city=0&d_area=6&d_city=108"

QS = QS + "&r_year=" + yy1;
QS = QS + "&r_month=" + mm1;
QS = QS + "&r_day=" + dd1;
QS = QS + "&order_con=" + 3;

//window.open(url + QS);
parent.location.href = url + QS;
}

function nagoyatokyo(){
//名古屋→東京（システム日付+３日後に設定）
var url = "";
var srchtype = "";
var QS = "";
var toDay = new Date();

  // 準備(明日)
  day1 = comDate( toDay, 3 );
  yy1 = day1.getYear();
  mm1 = day1.getMonth() + 1;
  dd1 = day1.getDate();
  if (yy1 < 2000) { yy1 += 1900; }

url = "http://www.bustan.jp/reserve/searches/index?r_area=6&r_city=108&d_area=3&d_city=0"

QS = QS + "&r_year=" + yy1;
QS = QS + "&r_month=" + mm1;
QS = QS + "&r_day=" + dd1;
QS = QS + "&order_con=" + 3;

//window.open(url + QS);
parent.location.href = url + QS;
}

function tokyosendai(){
//東京→仙台（システム日付+３日後に設定）
var url = "";
var srchtype = "";
var QS = "";
var toDay = new Date();

  // 準備(明日)
  day1 = comDate( toDay, 3 );
  yy1 = day1.getYear();
  mm1 = day1.getMonth() + 1;
  dd1 = day1.getDate();
  if (yy1 < 2000) { yy1 += 1900; }

url = "http://www.bustan.jp/reserve/searches/index?r_area=3&r_city=0&d_area=2&d_city=30"

QS = QS + "&r_year=" + yy1;
QS = QS + "&r_month=" + mm1;
QS = QS + "&r_day=" + dd1;
QS = QS + "&order_con=" + 3;

//window.open(url + QS);
parent.location.href = url + QS;
}

function sendaitokyo(){
//仙台→東京（システム日付+３日後に設定）
var url = "";
var srchtype = "";
var QS = "";
var toDay = new Date();

  // 準備(明日)
  day1 = comDate( toDay, 3 );
  yy1 = day1.getYear();
  mm1 = day1.getMonth() + 1;
  dd1 = day1.getDate();
  if (yy1 < 2000) { yy1 += 1900; }

url = "http://www.bustan.jp/reserve/searches/index?r_area=2&r_city=30&d_area=3&d_city=0"

QS = QS + "&r_year=" + yy1;
QS = QS + "&r_month=" + mm1;
QS = QS + "&r_day=" + dd1;
QS = QS + "&order_con=" + 3;

//window.open(url + QS);
parent.location.href = url + QS;
}