modDate = new Date(document.lastModified)
  year = modDate.getYear()
  if(modDate.getYear() < 2000) year += 1900
  if(year < 1950) year += 100  // IE4, NN4の lastModified関連 Y2K対策
    document.write("<FONT SIZE=1 color=black>更新日：",year,"年",modDate.getMonth()+1,"月",modDate.getDate(),"日")