non lo chiudi questo cdata?

codice:
<script type="text/javascript">
/* <![CDATA[ */
var uri = 'http://impit.tradedoubler.com/imp?type(js)pool(202569)a(1380932)' + new String (Math.random()).substring (2, 11);
document.write('<sc'+'ript type="text/javascript" src="'+uri+'" charset="ISO-8859-1"></sc'+'ript>'); 
/* ]]> */
</script>