Inserisci questo tra i PARAM NAME nel codice HTML:
codice:
<PARAM NAME="wmode" VALUE="transparent">
Per esempio:
codice:
<OBJECT codeBase=http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=4,0,2,0 classid=clsid:D27CDB6E-AE6D-11cf-96B8-444553540000 align=middle width=500 height=250>
<PARAM NAME="movie" VALUE="nomefile.swf">
<PARAM NAME="quality" VALUE="high">
<PARAM NAME="wmode" VALUE="transparent">
<embed src="nomefile.swf" quality="high" pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" width="500" height="250"
align="middle"></OBJECT>