Flash element not transparent in Firefox

I put a flash mp3 player element in my HTML page.This element has a transparent background.\[code\]<div id="player"><object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" width="100" height="30" id="mp3player" align="middle"> <param name="movie" value="http://stackoverflow.com/questions/15636547/mp3player.swf" /> <param name="quality" value="http://stackoverflow.com/questions/15636547/high" /> <param name="bgcolor" value="http://stackoverflow.com/questions/15636547/#000000" /> <param name="play" value="http://stackoverflow.com/questions/15636547/true" /> <param name="loop" value="http://stackoverflow.com/questions/15636547/true" /> <param name="wmode" value="http://stackoverflow.com/questions/15636547/transparent" /> <param name="scale" value="http://stackoverflow.com/questions/15636547/showall" /> <param name="menu" value="http://stackoverflow.com/questions/15636547/true" /> <param name="devicefont" value="http://stackoverflow.com/questions/15636547/false" /> <param name="salign" value="" /> <param name="allowScriptAccess" value="http://stackoverflow.com/questions/15636547/sameDomain" /><!--[if !IE]>--><object type="application/x-shockwave-flash" data="http://stackoverflow.com/questions/15636547/mp3player.swf" width="100" height="30"> <param name="movie" value="http://stackoverflow.com/questions/15636547/mp3player.swf" /> <param name="quality" value="http://stackoverflow.com/questions/15636547/high" /> <param name="bgcolor" value="http://stackoverflow.com/questions/15636547/#000000" /> <param name="play" value="http://stackoverflow.com/questions/15636547/true" /> <param name="loop" value="http://stackoverflow.com/questions/15636547/true" /> <param name="wmode" value="http://stackoverflow.com/questions/15636547/transparent" /> <param name="scale" value="http://stackoverflow.com/questions/15636547/showall" /> <param name="menu" value="http://stackoverflow.com/questions/15636547/true" /> <param name="devicefont" value="http://stackoverflow.com/questions/15636547/false" /> <param name="salign" value="" /> <param name="allowScriptAccess" value="http://stackoverflow.com/questions/15636547/sameDomain" /><!--<![endif]--> <a href="http://www.adobe.com/go/getflash"> <img src="http://www.adobe.com/images/shared/download_buttons/get_flash_player.gif" alt="Get Adobe Flash player" /> </a> <!--[if !IE]>--></object><!--<![endif]--></object>\[/code\]Firefox in Windows 7 displays a transparent background while it does not happen with Windows XP.How can this problem be solved?Thanks
 
Back
Top