PHP 代码:
<SCRIPT type=text/javascript>
 <!--
 
 var focus_width=553;
 var focus_height=176;
 var text_height=0;
 var swf_height = focus_height+text_height;
 
 var pics='http://www.21cn.gd.cn/upload/AdImg/August.jpg|http://www.21cn.gd.cn/upload/AdImg/index_mid_pic.jpg|http://www.21cn.gd.cn/upload/AdImg/corp_cx.jpg';
 var links='http://www.21cn.gd.cn/ad/ad0904/index.htm|http://www.160it.net/ad/ad0714/index.htm|http://www.160it.net/ad/ad0521/index.htm';
 var texts='';
 
 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="http://www.21cn.gd.cn/flash/playflash.swf"><param name=wmode value=transparent><param name="quality" value="high">');
 document.write('<param name="menu" value="false"><param name=wmode value="opaque">');
 document.write('<param name="FlashVars" value="pics='+pics+'&links='+links+'&texts='+texts+'&borderwidth='+focus_width+'&borderheight='+focus_height+'&textheight='+text_height+'">');
 document.write('<embed src="http://www.21cn.gd.cn/flash/playflash.swf" wmode="opaque" FlashVars="pics='+pics+'&links='+links+'&texts='+texts+'&borderwidth='+focus_width+'&borderheight='+focus_height+'&textheight='+text_height+'" menu="false" bgcolor="#DADADA" quality="high" width="'+ focus_width +'" height="'+ swf_height +'" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />');  document.write('</object>');
 
 //-->
 </SCRIPT> 
首先将 http://www.21cn.gd.cn/flash/playflash.swf 保存下来，然后对应修改 pics 和 links 以及 Flash 文件的路径即可。

效果在 http://21cn.gd.cn/ 上有。