[SWFObject] redirect not working

[Cosmic]

i am trying to get the redirect to work, here is the code i am  
using....what am i doing wrong?


<script type="text/javascript">
		// <![CDATA[
		var fo = new SWFObject("nav.swf", "fotester", "795", "106",  
"8.0.22", "#FFFFFF");
		fo.setAttribute('redirectUrl', 'http://www.mydomain.com/upgrade.htm');
		// ]]>
	</script>