firefox不能显示flash - Web 开发 / JavaScript

IE正常.
firefox显示空白.[code=C#][/code]<tr>
<td align="Center" valign="Middle" style="width:100%;height:100%;"><script type="text/javascript">
imgUrl1="http://Localhost/IFCAWebImageServer/2010/5/6/93752593.jpg";
imgtext1="test3";
imgLink1=escape("/IFCAWeb/WebCommon/AD/ShowADLink.aspx?LinkUrl=&ADID=342");
 var focus_width=600;
 var focus_height=300;
 var text_height=0;
var swf_height = focus_height+text_height;
 var pics=imgUrl1;
 var links=imgLink1;
 var texts=imgtext1;
document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" width="'+ focus_width +'" height="'+ swf_height +'">');
document.write('<param name="allowScriptAccess" value="sameDomain"><param name="movie" value="/IFCAWeb/WebCommon/Flash/playswf.swf"><param name="quality" value="high"><param name="bgcolor" value="#F0F0F0">');
document.write('<param name="menu" value="false"><param name=wmode value="opaque">');
document.write('<param name="FlashVars" value="pics='+pics+'&links='+links