Попробуй такой вариант тега <object>:
<object classid="clsid
27CDB6E-AE6D-11cf-96B8-444553540000"
codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0"
ID=panel WIDTH="100%" HEIGHT="100%" >
<param name="movie" value="panel.swf">
<param name="quality" value="high">
<param name="bgcolor" value="#ffffff">
<param name="SCALE" value="exactfit">
<embed SRC="panel.swf" WIDTH="100%" HEIGHT="100%" SCALE="exactfit" QUALITY="high"
BGCOLOR="#ffffff" TYPE="application/x-shockwave-flash" SWLIVECONNECT="true" name=panel
PLUGINSPAGE="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash">
</object>