var images = new Array(5);

var ebay01 = "</script><script type='text/javascript' src='http://rover.ebay.com/ar/1/711-53200-19255-55/1?campid=5336250349&toolid=711532001925555&customid=&mpt=" + Math.floor(Math.random()*999999999999) + "&adtype=3&size=336x280&mpvc='></sc'+'ript>')</script>";

var ebay02 = "</script><script type='text/javascript' src='http://rover.ebay.com/ar/1/711-53200-19255-54/1?campid=5336250349&toolid=711532001925554&customid=&mpt=" + Math.floor(Math.random()*999999999999) + "&adtype=3&size=336x280&mpvc='></sc'+'ript>')</script>";

var ebay03 = "</script><script type='text/javascript' src='http://rover.ebay.com/ar/1/711-53200-19255-30/1?campid=5336250349&toolid=711532001925530&customid=&mpt=" + Math.floor(Math.random()*999999999999) + "&adtype=3&size=336x280&mpvc='></sc'+'ript>')</script>";

var ebay04 = "</script><script type='text/javascript' src='http://rover.ebay.com/ar/1/711-53200-19255-56/1?campid=5336250349&toolid=711532001925556&customid=&mpt=" + Math.floor(Math.random()*999999999999) + "&adtype=3&size=336x280&mpvc='></sc'+'ript>')</script>";

var ebay05 = "</script><script type='text/javascript' src='http://rover.ebay.com/ar/1/711-53200-19255-36/1?campid=5336250349&toolid=711532001925536&customid=&mpt=" + Math.floor(Math.random()*999999999999) + "&adtype=3&size=336x280&mpvc='></sc'+'ript>')</script>";

images[0] = ebay01;
images[1] = ebay02;
images[2] = ebay03;
images[3] = ebay04;
images[4] = ebay05;





index = Math.floor(Math.random() * images.length);
document.write(images[index]);