It works a bit better than the old one on MySpace.
<object type="application/x-shockwave-flash" data="http://www.thecodes.co.uk/site/c.swf?path=http://www.thecodes.co.uk/site/banner.swf" width="400" height="50">
<param name="bgcolor" value="#000000" />
<param name="movie" value="http://www.thecodes.co.uk/site/c.swf?path=http://www.thecodes.co.uk/site/banner.swf" />
</object>
(http://www.thecodes.co.uk/)
(this is the same as the code currently in the announcements)