求助，这个代码有问题吗？为什么视频播放不了？
<object class id="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.,0,19,0" width="700" height="525"><param name="movie" value="/attach/video/flvplayer.swf">
<param name="quality" value="high">
<param name="allowFullScreen" value="true">
<param name="FlashVars" value="vcastr_file=${custom.value}&LogoText=${doc.title}&BufferTime=3&IsAutoPlay=1">
<embed src="/attach/video/flvplayer.swf" allowfullscreen="true" flashvars="vcastr_file=${custom.value}&LogoText=${doc.title}&IsAutoPlay=1" quality="high" pluginspage="http://www. type="application/x-shockwave-flash" width="700" height="525">
</embed>
</object>
