//カウントダウン
/*日替わり
var preyday = new Date();
var preydaydate = preyday.getDate();

var prexday =new Date();
prexday.setDate(preydaydate + 1);

var xday = new Date(prexday.getFullYear(),prexday.getMonth(),prexday.getDate());//('2008/11/15');//終了日→この日になったとたん終了

var yday = new Date(preyday.getFullYear(),preyday.getMonth(),preyday.getDate());//何日まで買えるか


var yY = yday.getFullYear();
var yM = parseInt(yday.getMonth()) + 1;
var yD = yday.getDate();
var ystr = yY+"年"+yM+"月"+yD+"日23時59分59秒";
*/

//1週間ver
var term = 1;
switch(term){
case 1:
	var xday = new Date('2009/4/6');//終了日→この日になったとたん終了
	var yday = new Date('2009/4/5');//何日まで買えるか
break;

case 2:
	var xday = new Date('2009/4/13');//終了日→この日になったとたん終了
	var yday = new Date('2009/4/12');//何日まで買えるか
break;

case 3:
	var xday = new Date('2009/4/20');//終了日→この日になったとたん終了
	var yday = new Date('2009/4/19');//何日まで買えるか
break;

case 4:
	var xday = new Date('2009/4/27');//終了日→この日になったとたん終了
	var yday = new Date('2009/4/26');//何日まで買えるか
break;
}

var yY = yday.getFullYear();
var yM = parseInt(yday.getMonth()) + 1;
var yD = yday.getDate();
var ystr = yY+"年"+yM+"月"+yD+"日23時59分59秒";
var yY = yday.getFullYear();
var yM = parseInt(yday.getMonth()) + 1;
var yD = yday.getDate();
var ystr = yY+"年"+yM+"月"+yD+"日23時59分59秒";


function cdt(){
var tObj = document.getElementById("countdown");
var now = new Date();//今日

var xT = xday.getTime();
var nT = now.getTime();

var dif = xT - nT;//あと何ミリ秒で終了か

if(dif < 0){
var endflg = 1;
var tmpstr = '初回限定割引期間は終了しました。';
}

var Day = Math.floor(dif / (1000*60*60*24));
dif = dif % (1000*60*60*24);
var Hour = Math.floor(dif / (1000*60*60));
dif = dif % (1000*60*60)
var Min = Math.floor(dif / (1000*60));
dif = dif % (1000*60);
var Sec = Math.floor(dif / 1000);
dif = dif % 1000;
var Msec = Math.floor(dif / 10);
if(Sec < 10){
Sec = '0'+ Sec;
}
if(Msec < 10){
Msec = '0'+ Msec;
}
if(endflg != 1){
var timerstr = '<span class="l1">初回限定割引は<span class="imp">'+ystr+'まで</span>です。</span><br /><span class="imp">初回限定割引終了</span>まであと<span class="imp">'+Day+"日と"+Hour+"時間"+Min+"分"+Sec+"秒"+Msec+"</span>";
tObj.innerHTML = timerstr;
}else tObj.innerHTML = tmpstr;
setTimeout('cdt()',10);
}