var sponsor_card = new Array(
			     "jpgs/sponsor_cards/cubbyhole.jpg",
			     "jpgs/sponsor_cards/jvcarpentry.jpg",
			     "jpgs/sponsor_cards/victoriaroad.jpg",
			     "jpgs/sponsor_cards/bijoubnb.jpg",
			     "jpgs/sponsor_cards/hartford.jpg",
			     "jpgs/sponsor_cards/cozy_bay.jpg",
			     "jpgs/sponsor_cards/kilburg.jpg",
			     "jpgs/sponsor_cards/fibonacci.jpg",
			     "jpgs/sponsor_cards/jamesonkelly.jpg")

var card= Math.floor(Math.random() * sponsor_card.length);

 function set_card()
{
  document.getElementById('card_swapper').src = sponsor_card[card++];
  if (card==sponsor_card.length)
    {   card=0;
    }
}