function closeMassage(close_date){
	if(close_date == 'undefined' ) close_date = '2099/12/31';
	var today = new Date();
	var kigen = new Date(close_date);
	if (today > kigen ){
		document.write('<img src="http://www.jfe-tec.co.jp/img/event-check-top.gif">');
	}
}