flash背景透明（细节的问题）

IE 跟火狐（谷歌）的要求不一样

? 火狐实现Flash背景透明，需要在embed标签中，添加属性wmode="Transparent"
? 而IE则需要在object标签中间，添加<param name="wmode" value="Transparent" />

<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/
swflash.cab#version=9,28,0" width="400" height="180">
<param name="movie" value="images/top.swf" />
<param name="quality" value="high" />
<param name="wmode" value="transparent" />
<embed src="images/top.swf" quality="high" pluginspage="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" width="400" height="180"wmode="Transparent"></embed>
</object>