images = new Array(6);
images[0] = "<a href='http://bit.ly/eHYjXH' rel='nofollow'><img src='http://gan.doubleclick.net/gan_impression?lid=41000000030773378&pubid=21000000000237321' border='0' alt='Sears - $5 Off $50 Orders' title='Sears - $5 Off $50 Orders'></a>";
images[1] = "<a href='http://bit.ly/eb9Gd8' rel='nofollow'><img src='http://ad.linksynergy.com/fs-bin/show?id=hqhSzAVV/1I&bids=201029.10000011&subid=0&type=4&gridnum=11' border='0' alt='Save $5.00 off normal prices when you buy a 3-Pack of Mighty Leaf Tea.' title='Save $5.00 off normal prices when you buy a 3-Pack of Mighty Leaf Tea.'></a>";
images[2] = "<a href='http://bit.ly/fkUy6w' rel='nofollow'><img src='http://ad.linksynergy.com/fs-bin/show?id=hqhSzAVV/1I&bids=205079.10000021&subid=0&type=4&gridnum=11' border='0' alt='Shop BagKing.com for Samsonite Luggage! Free Shipping on Orders Over $50!' title='Shop BagKing.com for Samsonite Luggage! Free Shipping on Orders Over $50!'></a>";
images[3] = "<a href='http://bit.ly/g8i0Wy' rel='nofollow'><img src='http://ad.linksynergy.com/fs-bin/show?id=fKGZpUlmGtM&bids=206087.10000027&subid=0&type=4&gridnum=11' border='0' alt='Deals of the Week at LightsOnline.com' title='Deals of the Week at LightsOnline.com'></a>";
images[4] = "<a href='http://bit.ly/dKul9B' rel='nofollow'><img src='http://www.awltovhc.com/image-4352089-10789466' border='0' alt='The World's Largest Online Map Store!' title='The World's Largest Online Map Store!'></a>";
images[5] = "<a href='http://bit.ly/gh1rho' rel='nofollow'><img src='http://ad.linksynergy.com/fs-bin/show?id=fKGZpUlmGtM&bids=217777.47&subid=0&type=4&gridnum=11' border='0' alt='The Danbury Mint' title='The Danbury Mint'></a>";
index = Math.floor(Math.random() * images.length);
document.write(images[index]);

// images[0] = "<a href='REPLACE' rel='nofollow'><img src='REPLACE' border='0' alt='REPLACE' title='REPLACE'></a>";