function limiter()
{
	//int
	var myMsec;
	var myYear;
	var msg			= "";
	//object
	var o_d			= new Date();	//現在時刻
	var o_l;


	myYear	=( o_d.getYear() <2000 ) ? 1900 + o_d.getYear() : o_d.getYear();
	o_l		= new Date("January 15,2011 09:30:00");								//カウントダウンまでの時間を指定


	myMsec = o_l.getTime() - o_d.getTime();						myNextDay	= Math.floor( myMsec / (1000 * 60 * 60 * 24));
	myMsec = myMsec - ( myNextDay	* (1000 * 60 * 60 * 24)	);	myNextHour	= Math.floor( myMsec / (1000 * 60 * 60)		);
	myMsec = myMsec - ( myNextHour	* (1000 * 60 * 60)		);	myNextMin	= Math.floor( myMsec / (1000 * 60)			);
	myMsec = myMsec - ( myNextMin	* (1000 * 60)			);	myNextSec	= Math.floor( myMsec /  1000);


	if (myNextDay  != 0)	msg+= myNextDay	+ "日";
	if (myNextHour != 0)	msg+= myNextHour+ "時間";
	if (myNextMin  != 0)	msg+= myNextMin	+ "分";
							msg+= myNextSec	+ "秒";
	document.getElementById("limit").innerHTML = msg;
	setTimeout( "limiter()" ,1000 );
}