// JavaScript Document
function newImage(year,month,day){
  update = new Date(year,month-1,day);
  now = new Date();
  period = (now-update)/(1000*60*60*24);
  if(period <=3){
    document.write("<IMG SRC='http://www.maptour.co.jp/kansai/image/new.gif'>");
  }
 }