浮动广告被页面上的flash遮挡的解决方法

<div class="ad2">
        <object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0"
            width="1000" height="135">
            <param name="movie" value="imagess/7.swf" />
            <param name="quality" value="high" />
            <param name="WMode" value="transparent" />
            <embed src="imagess/2.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer"
                type="application/x-shockwave-flash" width="1000" height="135"></embed>
        </object>
</div>
将flash的插入标签中，增加
<param name="WMode" value="transparent" />
部分代码即可解决