请教一下，下面这段代码怎么没有效果 [复制链接]

<table width="100%" cellspacing="0" cellpadding="0" border="0">
    <tbody>
        <tr>
            <td width="210" valign="top"><img src="/e/images/a.jpg" width="205" height="200" border="0" alt="" />           </td>
            <td valign="top"><div class="tab">
            <div class="tabheader newsfd">
            <dl class="tab_t_1" id="tab_t_news">
                <dd>案情通报</dd>
                <dd>典型案例</dd>
                <dd>以史为鉴</dd>
            </dl>
            </div>
            <div class="tabcontent">
            <dl class="tab_c" id="tab_c_news">
                <dd>{paodel}1,133,670,,,_self,6,52,150,150{/paodel}</dd>
                <dd>{paodel}1,133,612,,,_self,6,52,150,150{/paodel}</dd>
                <dd>{paodel}1,133,613,,,_self,6,52,150,150{/paodel}</dd>
            </dl>
            </div>
            </div>
            <script type="text/javascript">
tabs("tab_t_news","tab_c_news","onclick")
</script></td>
        </tr>
    </tbody>
</table>