<script type="text/javascript">
<!--
setTimeout('gizle()',5000);
function gizle() {
var x=document.getElementById('birinci').style;
var y=document.getElementById('ikinci').style;
if(x.display=='block') { x.display='none'; y.display='block'; }
else { x.display='block'; y.display='none'; }
}
//-->
</script>
<div id="birinci" align="center" style="display:block;">
  <iframe src=a> REklam </iframe>
</div>
<div id="ikinci" align="center" style="display:none;">
  <iframe src=b><object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="619" height="450" id="player" align="middle">
        <param name="allowScriptAccess" value="sameDomain" />
        <param name="movie" value="<?=$r[kod];?>" /><param name="quality" value="high" /><param name="bgcolor" value="#ffffff" />
        <embed src="<?=$r[kod];?>" quality="high" bgcolor="#ffffff" width="619" height="450" name="player" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />
        </object>