Код:
<OBJECT classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0"
WIDTH="300" HEIGHT="100" id="wait" ALIGN="">
<PARAM name=FlashVars VALUE="var1=bla&var2=blabla&etc=etc">
<PARAM NAME=movie VALUE="flashka.swf"> <PARAM NAME=quality VALUE=high> <EMBED src="flashka.swf" FlashVars="var1=bla&var2=blabla&etc=etc" quality=high WIDTH="300" HEIGHT="100" NAME="wait" ALIGN=""
TYPE="application/x-shockwave-flash" PLUGINSPAGE="http://www.macromedia.com/go/getflashplayer"></EMBED>
</OBJECT>
такая шляпа работает на Flash версии >= 6.0.
RTFM