делаем финт ушами:
в параметрах контейнера флашь ставим параметр wmode = "opaque/transparent"
Код:
<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="300" height="200" title="sdfsdf">
*<param name="movie" value="SOME.swf" />
*<param name="quality" value="high" />
*<param name="wmode" value="transparent"/>
*<embed src="SOME.swf" quality="high" wmode="transparent" *pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="300" height="200"></embed>
</object>