// 更新日表示
now = new Date(document.lastModified);
if(navigator.appName=="Microsoft Internet Explorer" && navigator.appVersion.charAt(navigator.appVersion.indexOf("MSIE",0)+5) <= 4) {
    now.setTime(now.getTime() + 9*60*60*1000); }
year = now.getYear(); if (year < 2000) year = year + 1900;
month = now.getMonth()+1;
day = now.getDate();
week = now.getDay();
hour = now.getHours();
min = ((now.getMinutes() < 10) ? "0" : "") + now.getMinutes();
sec = ((now.getSeconds() < 10) ? "0" : "") + now.getSeconds();
wk = new Array("日","月","火","水","木","金","土");
document.write(""+year+"年"+month+"月"+day+"日("+wk[week]+") ");