<object classid="..."
<param ...
<param ...
<param ...
<param name="wmode" value="transparent" /> # ADD THIS LINE TO YOUR OBJECT PARAMETERS
 <embed
   type="application/x-shockwave-flash"
   pluginspage="http://www.macromedia.com/go/getflashplayer"
   name="homepage"
   width="786" height="386"
   src="/images/homepage.swf"
   bgcolor="#FFFFFF"
   quality="high"
   swliveconnect="true"
   allowscriptaccess="samedomain"
 />
</object>