document.write('<table border=0 aglin=center width=100%><tr><td align=center valign=top><table height="27" cellspacing="1" cellpadding="0" width="952" border="0">    <tbody>        <tr>            <td>&nbsp;</td>            <td valign="bottom" align="center" width="84" background="/adminupimages/nvimages/nav.gif"><a class="nvtitle" href="/">首页</a></td>            <td valign="bottom" align="center" width="84" background="/adminupimages/nvimages/nav.gif"><a class="nvtitle" href="/techer/index.html">老师资源</a></td>            <td valign="bottom" align="center" width="84" background="/adminupimages/nvimages/nav.gif"><a class="nvtitle" href="/livelesson/index.html">实时课程</a></td>            <td valign="bottom" align="center" width="84" background="/adminupimages/nvimages/nav.gif"><a class="nvtitle" href="/offlesson/">视频课程</a></td>            <td valign="bottom" align="center" width="84" background="/adminupimages/nvimages/nav.gif"><a class="nvtitle" href="/down/">资源下载</a></td>            <td valign="bottom" align="center" width="84" background="/adminupimages/nvimages/nav.gif"><a class="nvtitle" href="/news/">行业新闻</a></td>            <td valign="bottom" align="center" width="84" background="/adminupimages/nvimages/nav.gif"><a class="nvtitle" href="/teacherreg.html">老师申请</a></td>            <td valign="bottom" align="center" width="84" background="/adminupimages/nvimages/nav.gif"><a class="nvtitle" href="/studentcenter.html">学生中心</a></td>            <td>&nbsp;</td>        </tr>    </tbody></table><table height="5" cellspacing="0" cellpadding="0" width="952" border="0">    <tbody>        <tr>            <td align="left" background="/adminupimages/nvimages/s4.gif">&nbsp;</td>        </tr>    </tbody></table></td></tr></table>');