活动菜单

 

<!--左边活动菜单开始-->
                      <tr>
                        <td height="26">
                            <table width="100%" border="0" cellspacing="0" cellpadding="0" id="secTable">
                              <tr>
                                <td align="center" valign="bottom"  onclick="secBoard(0)"><img src="images/Snap1_9.gif" width="96" height="22" onclick="onlick1(this);" /></td>
                                <td align="center" valign="bottom" onclick="secBoard(1)"><img src="images/Snap1_11.gif" width="92" height="22" onclick="onlick2(this);" /></td>
                        
                                <td>
                                <script  language="JavaScript" type="text/javascript">
                                        Function secBoard()function  secBoard(n)
                                        {
                                        for(i=0;i<secTable.cells.length;i++)
                                        secTable.cells[i].className="sec1";
                                        secTable.cells[n].className="sec2";
                                        for(i=0;i<mainTable.tBodies.length;i++)
                                        mainTable.tBodies[i].style.display="none";
                                        mainTable.tBodies[n].style.display="block";
                                        }
                                </script>
</td>
                              </tr>
                          </table>
                        </td>
                      </tr>
                      <!--左边活动菜单结束-->
                      <!--左边活动菜单的内容开始-->
                      <tr>
                        <td>
                        <table width="100%" height="433" border="0" cellpadding="0" cellspacing="0" id="mainTable">
                            <tbody  style="display:block;">
                                <tr>
                                  <td height="120" valign="top" align="center">
                                      <iframe src="index_1.asp" width="183" frameborder="0" scrolling="auto"></iframe>
                                  </td>
                                </tr>
                           </tbody> 
                           
                          <tbody  style="display:none;">
                            <tr>
                              <td height="120" valign="top" align="center">
                                  <iframe src="index_2.asp" width="183" frameborder="0" scrolling="auto"></iframe>
                              </td>
                            </tr>
                          </tbody>    
                    </table>
                <!--左边活动菜单的内容开始-->
                 </td>
                </tr>
              </table>
          </td>