firefox carica, internet explorer no ??

[uMoR]

<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="400" height="275">
<PARAM NAME="movie" VALUE="flashslide.swf?src=flash-here.com&imglist_fn=getimglist.txt&img_path=img&interval=3000&w=400&h=275"> 
<PARAM NAME="quality" VALUE="high"> 
<PARAM NAME="scale" VALUE="noscale"> 
<PARAM NAME="wmode" VALUE="transparent"> 
<PARAM NAME="bgcolor" VALUE="#FFFFFF"> 
<EMBED src="flashslide.swf?src=flash-here.com&imglist_fn=getimglist.txt&img_path=img&interval=3000&w=400&h=300" quality="high" scale="noscale" wmode="transparent" bgcolor="#FFFFFF"  WIDTH="2000" HEIGHT="2000" NAME="flashslide" ALIGN="" TYPE="application/x-shockwave-flash" PLUGINSPAGE="http://www.macromedia.com/go/getflashplayer"></EMBED>
</OBJECT> 

Con firefox vedo la presentazione, con internet explorer no !!!

Cosa ho sbagliato ?