Ho provato a fare anche quello, scrivendo questo:
<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0" width="960" height="150" title="logo">
<param name="movie" value="templates/jsn_epic/mo.swf" />
<param name="quality" value="high" />
<embed src="templates/jsn_epic/mo.swf" quality="high" pluginspage="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" width="960" height="150"></embed>
</object>
Ma nulla, c'è sempre quella finestra bianca..