// txtads File
var Ads=new Array(
"<a href='http://www.lunchonline.com.sg' target='_blank'><img border=0 src='http://pinokey.com/ads/imgads/lunchonline.jpg' /></a>",
"<a href='http://crystalsystems.pinokey.com' target='_blank'><img border=0 src='http://www.pinokey.com/pinokeyimages/test-ads02.jpg' /></a>",
"<a href='http://crownsports.pinokey.com' target='_blank'><img border=0 src='http://www.pinokey.com/pinokeyimages/test-ads03.jpg' /></a>"
);
var randomnumber=Math.floor(Math.random()*11) %  Ads.length;
document.write(Ads[randomnumber]);