不用JS的DIV+CSS对联漂浮广告

   <!-- 左侧对联广告开始 -->
    <div id="ImageUpLeft" style="position: absolute; left: 0pt; top:expression(offsetParent.scrollTop); width: 120px; height: 220px; z-index: 1;">
        <object height="220" width="120" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000">
        <param value="images/ycdl.swf" name="movie"/>
        <param value="high" name="quality"/>
        <param value="transparent" name="wmode"/>
        <embed height="120" width="120" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" quality="high" src="images/ycdl.swf"/>
        </object>
    </div>
    <!-- 左侧对联广告结束 -->
    <!-- 右侧对联广告开始 -->
    <div id="ImageUpRight" style="position: absolute; right: 0pt; top:expression(offsetParent.scrollTop); width: 120px; height: 220px; z-index: 1;">
        <object height="220" width="120" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000">
        <param value="images/ycdl.swf" name="movie"/>
        <param value="high" name="quality"/>
        <param value="transparent" name="wmode"/>
        <embed height="120" width="120" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" quality="high" src="images/ycdl.swf"/>
        </object>
    </div>
    <!-- 右侧对联广告结束 -->