// JavaScript Document
<!--
        x=14;
        X_day = new Date();
        X_day.setTime( X_day.getTime() + (x * ( 24*60*60*1000 )));
        YEAR = X_day.getFullYear() ;
        MONTH = X_day.getMonth() + 1;
        DAY = X_day.getDate();
                document.write('広告有効期限:'+YEAR+'年'+MONTH+'月'+DAY+'日');
                document.close();
-->