试<object id="m">这里是你的swf</Object><SCRIPT LANGUAGE="JAVASCRIPT">
function window.onload(){
alert("width:"+m.offsetWidth+" height: "+m.offsetHeight);
}
</SCRIPT>
function window.onload(){
alert("width:"+m.offsetWidth+" height: "+m.offsetHeight);
}
</SCRIPT>
<PARAM NAME=movie VALUE="http://expert.csdn.net/images/ad/WIBU.swf"> <PARAM NAME=quality VALUE=high>
<EMBED src="/images/ad/WIBU.swf" quality=high bgcolor=#FFFFFF WIDTH="120" HEIGHT="60" NAME="120x60" ALIGN=""
TYPE="application/x-shockwave-flash" PLUGINSPAGE="http://www.macromedia.com/go/getflashplayer"></EMBED>
</OBJECT>
<SCRIPT LANGUAGE="JAVASCRIPT">
function window.onload(){
alert("width:"+baobao.width+" height: "+baobao.height);
}
</SCRIPT>