i found some topic about this issue but they can't solve my problem .
i have CSS menu with .swf file and this is code of flash
<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="768" height="300; ">
<param name="movie" value="slideshow2.swf">
<param name="quality" value="high">
<param name=wmode value="transparent">
<DIV ID="flashMovie" STYLE="position: absolute; top: 10; left: 10; width: 550; height: 400; z-index: 1;">
<embed src="slideshow2.swf" wmode="transparent" quality="high" pluginspage="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" width="768" height="300"></embed>
</DIV></object>