var phpadsbanner = '';

phpadsbanner += '<'+'a href=\'http://www.artima.com/zcr/adclick.php?bannerid=72&amp;zoneid=1&amp;source=&amp;dest=http%3A%2F%2Fwww.ajaxchallenge.com%2F\' target=\'_top\'><'+'img src=\'http://www.artima.com/azm/tibco-contest-ad-lb_2.jpg\' width=\'728\' height=\'90\' alt=\'\' title=\'\' border=\'0\'><'+'/a><'+'div id="beacon_72" style="position: absolute; left: 0px; top: 0px; visibility: hidden;"><'+'img src=\'http://www.artima.com/zcr/adlog.php?bannerid=72&amp;clientid=50&amp;zoneid=1&amp;source=&amp;block=0&amp;capping=0&amp;cb=6296a23533638c3c227b002931845d4b\' width=\'0\' height=\'0\' alt=\'\' style=\'width: 0px; height: 0px;\'><'+'/div>';

if (document.phpAds_used) document.phpAds_used += 'bannerid:72,';

if (document.phpAds_used) document.phpAds_used += 'campaignid:50,';