ho notato che la trasparenza messa con questo codice funziona solo con explorer...

codice:
<div id="Layer1" style="position:absolute; width:656px; height:157px; z-index:2; left: 57px; top: 36px;">
  <object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflersion=6,0,29,0" width="654" height="159">
    <param name="movie" value="index.swf">
    <param name="quality" value="high">
       <param name=wmode value=transparent>
    <embed src="index.swf" wmode=trasparent  quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="applicatiowave-flash" width="654" height="159"></embed>
  </object>
</div>

Testato con mozilla e netscape

Dove sbaglio??