function getCountDownDay(theYear,theMonth,theDate)
{
	theMonthName = new Array("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");
	today    = new Date();						//　現在の時を取得するオブジェクトを生成
	endDay   = theMonthName[theMonth-1]+" "+theDate+","+theYear;	//　指定した日付
	endToday = new Date(endDay);					//　指定した日付のオブジェクトを生成
	dayCount = 24 * 60 * 60 * 1000;					//　24時間×60分×60秒×1000秒、つまり１日
	countDay = (endToday.getTime() - today.getTime()) / dayCount;	//　日付の差分を求める
	return Math.floor(countDay)+1;					//　強制的に切り上げる
}