// passage time

var pass = 7;



// display content

var content = '<img src="http://www.cota.co.jp/ir/images/new.gif" /><br />';



var currentDate = new Date();

var dts = document.getElementsByTagName('dt');

for (i = 0; i < dts.length; i++) {

    if(dts[i].getAttribute('class') == 'date' ||

     dts[i].getAttribute('className') == 'date') {

var strTime = dts[i].innerHTML;

strTime = strTime.replace(/\//, '');

strTime = strTime.replace(/\//, '');



var datetime = new Date();

datetime.setTime(datetime.getTime()-(pass*(24*60*60*1000)));

var year = datetime.getFullYear();

var month = datetime.getMonth() + 1;

if(month <10) {

	month = '0'+month;

}

var day = datetime.getDate();

if(day <10) {

	day = '0'+day;

}

var nexttime = year+''+month+''+day;

        if(parseInt(strTime) >= parseInt(nexttime)){

            dts[i].innerHTML = content + dts[i].innerHTML;

            dts[i].style.display = 'inline';

        }

    }
}