function random_imglink(){
  var myimages=new Array()
  //specify random images below. You can have as many as you wish
  myimages[1]="./images/ads/1.jpg"
  myimages[2]="./images/ads/2.jpg"
  myimages[3]="./images/ads/3.jpg"
  myimages[4]="./images/ads/4.jpg"

  //specify corresponding links below
  var imagelinks=new Array()
  imagelinks[1]="http://www.ps3lair.com/ps3-games-devil-may-cry-4.htm"
  imagelinks[2]="http://www.ps3lair.com/ps3-games-gran-turismo-hd.htm"
  imagelinks[3]="http://www.ps3lair.com/ps3-games-motorstorm.htm"
  imagelinks[4]="http://www.avataration.com"

  var ry=Math.floor(Math.random()*myimages.length)

  if (ry==0)
     ry=1
     document.write('<a href='+'"'+imagelinks[ry]+'"'+'><img src="'+myimages[ry]+'" border=0></a>')
}
  random_imglink()