这段代码有什么错误，它显示不出flash：

<object codeBase=http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0 height="81" width="600" classid=clsid:D27CDB6E-AE6D-11cf-96B8-444553540000><param NAME="_cx" value="15875"><param NAME="_cy" value="2143"><param NAME="FlashVars" value=""><param NAME="Movie" value="/images/banner.swf"><param NAME="Src" value="/images/banner.swf"><param NAME="WMode" value="Transparent"><param NAME="Play" value="0"><param NAME="Loop" value="-1"><param NAME="Quality" value="High"><param NAME="SAlign" value=""><param NAME="Menu" value="0"><param NAME="Base" value=""><param NAME="AllowScriptAccess" value=""><param NAME="Scale" value="ExactFit"><param NAME="DeviceFont" value="0"><param NAME="EmbedMovie" value="0"><param NAME="BGColor" value=""><param NAME="SWRemote" value=""><param NAME="MovieData" value=""><param NAME="SeamlessTabbing" value="1"><param NAME="Profile" value="0"><param NAME="ProfileAddress" value=""><param NAME="ProfilePort" value="0"><param NAME="AllowNetworking" value="all"><param NAME="AllowFullScreen" value="false">
<embed src=/images/banner.swf type="application/x-shockwave-flash"></embed>
</object>