document.getElementById("eventad_" + ad_position).innerHTML="<iframe src='http://ads.oxynade.com/showAd.php?position=" + ad_position + "' width=" + ad_width + " height=" + ad_height + " frameborder=0 scrolling=no marginwidth=0 marginheight=0 hspace=0 vspace=0 style='overflow-x: hidden;' allowtransparency='true'></script>";