JavaScript代码实现动态播放

<script type="text/javascript">
imgUrl1="http://www.fansart.com/qiehuan/1.jpg"; //这是第一张广告图片
imgtext1="图片说明"
imgLink1=escape("跳转地址");
imgUrl2="http://www.fansart.com/qiehuan/2.jpg"; //这是第二张广告图片
imgtext2=""
imgLink2=escape("跳转地址");
imgUrl3="http://www.fansart.com/qiehuan/3.jpg"; //这是第三张广告图片
imgtext3=""
imgLink3=escape("跳转地址");
imgUrl4="http://www.fansart.com/qiehuan/4.jpg"; //这是第四张广告图片
imgtext4=""
imgLink4=escape("跳转地址");
imgUrl5="http://www.fansart.com/qiehuan/5.jpg"; //这是第五张广告图片
imgtext5=""
imgLink5=escape("跳转地址");
var focus_width=207
var focus_height=156
var text_height=0
var swf_height = focus_height+text_height
var pics=imgUrl1+"|"+imgUrl2+"|"+imgUrl3+"|"+imgUrl4+"|"+imgUrl5
var links=imgLink1+"|"+imgLink2+"|"+imgLink3+"|"+imgLink4+"|"+imgLink5
var texts=imgtext1+"|"+imgtext2+"|"+imgtext3+"|"+imgtext4+"|"+imgtext5
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.webjx.com/js/focus.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+'&texts='+texts+'&borderwidth='+focus_width+'&borderheight=' +focus_height+'&textheight='+text_height+'">');
document.write('<embed src="pixviewer.swf" wmode="opaque" FlashVars="pics='+pics+'&links='+links+'&texts='+texts+'&borderwidth='+focus_width+'&borderheight= '+focus_height+'&textheight='+text_height+'" menu="false" bgcolor="#F0F0F0" quality="high" width ="'+ focus_width +'" height="'+ focus_height +'" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />'); document.write('</object>');
</script>