VS2005 C# WEB swf 文件背景透明

<tr style="border:0px"> 
<td style="background:url(images/defaultimages/jsj_02.jpg) ;width:750; height:133" align="left"> 
<object 
      codebase=http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0 
      height=133 width=100% classid=clsid:D27CDB6E-AE6D-11cf-96B8-444553540000> 
        <param name="movie" value="flash/15.swf"> 
        <param name="quality" value="high"> 
        <param name="wmode" value="transparent"> 
        <param name="BGCOLOR" value="#FFFFFF"> 
        <embed src="flash/15.swf" width="100%" height="133" quality="high" 
      pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" 
      type="application/x-shockwave-flash" 
      wmode="transparent" bgcolor="#FFFFFF"> </embed> 
      </object> 
</td> </tr>