Video 从我们的服务器添加视频，但不在IE9中工作

我已经添加了一个来自服务器的视频，但是除了IE9，视频在任何地方都能正常工作

有人能帮我吗。这是密码

<video width="420" height="240" controls="" tabindex="0">

           <source type="video/ogg" src="/images/towable_shelters.ogv"></source>
            <source type="video/mp4" src="/images/towable-shelters.mp4"></source>
            <source type="video/wmv" src="/images/towable_shelters.wmv"></source>
                 <object width="420" height="240" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" id="FlashID">
              <param value="/images/towable_shelters.swf" name="movie">
              <param value="high" name="quality">
              <param value="opaque" name="wmode">
              <param value="11.0.0.0" name="swfversion">
              <!-- This param tag prompts users with Flash Player 6.0 r65 and higher to download the latest version of Flash Player. Delete it if you don’t want users to see the prompt. -->
              <param value="/images/expressInstall.swf" name="expressinstall">
              <!-- Next object tag is for non-IE browsers. So hide it from IE using IECC. -->
              <!--[if !IE]>-->
              <object width="422" height="240" data="/images/towable_shelters.swf" type="application/x-shockwave-flash">
                <!--<![endif]-->
                <param value="high" name="quality">
                <param value="opaque" name="wmode">
                <param value="11.0.0.0" name="swfversion">
                <param value="/images/expressInstall.swf" name="expressinstall">
                <!-- The browser displays the following alternative content for users with Flash Player 6.0 and older. -->
                <div>
                  <h4>Content on this page requires a newer version of Adobe Flash Player.</h4>
                  <p><a href="http://www.adobe.com/go/getflashplayer"><img width="112" height="33" alt="Get Adobe Flash player" src="http://www.adobe.com/images/shared/download_buttons/get_flash_player.gif"></a></p>
                </div>
                <!--[if !IE]>-->
              </object>
              <!--<![endif]-->
          </object>
        </video>

此页面上的内容需要更新版本的Adobe Flash Player。

这在所有浏览器中都非常有效。甚至IE6和IE7，因为它需要swf工作。但我不知道为什么它在IE9中不起作用