解决flash给挡住DIV的问题

<div id="centent" style="margin:0px; padding:20px 0px;border:#66CC33 solid 1px; width:938px; height:50px;">
 <object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="468" height="100">
 <param name="movie" value="flash.swf">
 <param name="wmode" value="opaque">
 <param name="quality" value="high">
 <embed src="flash.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="468" height="100">
 </embed>
 </object>
</div>