大家帮助看看能实现我说的那种功能吗!!!(谢谢了)高手们一定帮助我看一下.我快疯掉了.

Question

改了一下。。你试试：
<%@ Language=VBScript %>
<table width='778' border='0' align='center' cellpadding='0' cellspacing='0'><tr>
    <td colspan='2' align='center'><table width='778' border='0' cellpadding='0' cellspacing='3' bgcolor='#FFFFFF'><tr>
                <td></td></tr>
<tr><td>
            <table width='772' height='32' border='0' cellpadding='0' cellspacing='0'><tr> 
                <td width='420' align='center'><table width='418' height='100%' border='0' cellpadding='0' cellspacing='1' bgcolor='#D8D3D3'><tr>
     <form   name=search_form1 method=get  target=_blank>
       <INPUT type='hidden' name='title'>
       <INPUT type='hidden' value='bjzc' name='tn'>
       <INPUT type='hidden' value='0' name='iftitle'>
       <INPUT type='hidden' value='Last-Modified DESC' name='sort'>
       <INPUT type='hidden' name='cl'>
       <INPUT type='hidden' name='from_date'>
       <INPUT type='hidden' name='to_date'>
       <INPUT type='hidden' value='10' name='rn'>
       <INPUT type='hidden' name='content'>
       <INPUT type='hidden' value='1' name='pn'>
         <INPUT type='hidden'  name='word'>
         <script language="javascript">
         function bb()
         {
           if (document.getElementById ("select").text='互联网搜索')
           {
            document.getElementById ('tn').value="bjgov";
            document.getElementById ('cl').value="3";
            document.getElementById ('rn').value="10";
           }
           }
         </script>
       <td bgcolor='#F1F0F0'>
           <table width='100%' border='0' cellspacing='0' cellpadding='0'>
               <tr align="center"> 
                              <td width='60'><strong>全文搜索</strong></td>
                              <td width='170'><input name='query' class='biaodan2'onblur="document.getElementById ('word').value=this.value"></td>
                              <td width='70'>
                                  <select name="select" class="biaodan1" onchange="bb()">
                                      <option value=http://cs-asp.baidu.com/cgi-bin/wstsearch?tn=bjzc&pn=0&relative=1&query=&iftitle=0&ch_id=1&yf=&mf=&df=&from_date=&yt=&mt=&dt=&to_date=&sort=&cl=&news=-1&rn=10&smart_abstract=1&submit=%BF%AA%CA%BC%BC%EC%CB%F7 >本站</option>
                                      <option value=http://cs-asp.baidu.com/cgi-bin/wstsearch?tn=bjzcwzq&pn=0&relative=1&query=&iftitle=0&ch_id=7&yf=&mf=&df=&from_date=&yt=&mt=&dt=&to_date=&sort=&cl=&news=-1&rn=10&smart_abstract=1&submit=%BF%AA%CA%BC%BC%EC%CB%F7 selected>网站群</option>
                                      <option value=http://www1.baidu.com/baidu?tn=bjgov&cl=3&rn=10&ct=0&lm=0 >互联网搜索</option>
                                   </select>
                              </td>
                              <td width='40'><input type='image' src='/images/top_pic310.gif' width='36' height='20' value='submit' border='0' name='image' onClick='javascript:document.search_form1.action=document.search_form1.select.value'></td>
                              <td><a href="http://202.108.250.236/wst/find.html" target="_blank"><img src='/images/top_picgjcx.GIF' width='59' height='20' border='0' align='absmiddle'></a></td>
              </tr>
          </table>
       </td>
     </form>
     </tr>
    </table>
    </td>
    
      
              </tr>
            </table></td>
        </tr>
          </table></td>
  </tr>
</table>

Answer 1

不好意思。改错了一点现在可以了
<%@ Language=VBScript %>
<table width='778' border='0' align='center' cellpadding='0' cellspacing='0'><tr>
    <td colspan='2' align='center'><table width='778' border='0' cellpadding='0' cellspacing='3' bgcolor='#FFFFFF'><tr>
                <td></td></tr>
<tr><td>
            <table width='772' height='32' border='0' cellpadding='0' cellspacing='0'><tr> 
                <td width='420' align='center'><table width='418' height='100%' border='0' cellpadding='0' cellspacing='1' bgcolor='#D8D3D3'><tr>
     <form   name=search_form1 method=get  target=_blank>
       <INPUT type='hidden' name='title'>
       <INPUT type='hidden' value='bjzc' name='tn'>
       <INPUT type='hidden' value='0' name='iftitle'>
       <INPUT type='hidden' value='Last-Modified DESC' name='sort'>
       <INPUT type='hidden' name='cl'>
       <INPUT type='hidden' name='c1'>
       <INPUT type='hidden' name='from_date'>
       <INPUT type='hidden' name='to_date'>
       <INPUT type='hidden' value='10' name='rn'>
       <INPUT type='hidden' name='content'>
       <INPUT type='hidden' value='1' name='pn'>
         <INPUT type='hidden'  name='word'>
         <script language="javascript">
         function bb()
         {
           if (document.getElementById ("select").text='互联网搜索')
           {
            document.getElementById ('tn').value="bjgov";
            document.getElementById ('cl').value="3";
            document.getElementById ('rn').value="10";
           }
           if ((document.getElementById ("select").text='本站')||(document.getElementById ("select").text='网站群'))
           {
            document.getElementById ('tn').value="bjzc";
            document.getElementById ('cl').value="";
            document.getElementById ('rn').value="10";
           }
           
         
           }
         </script>
       <td bgcolor='#F1F0F0'>
           <table width='100%' border='0' cellspacing='0' cellpadding='0'>
               <tr align="center"> 
                              <td width='60'><strong>全文搜索</strong></td>
                              <td width='170'><input name='query' class='biaodan2'onblur="document.getElementById ('word').value=this.value"></td>
                              <td width='70'>
                                  <select name="select" class="biaodan1" onchange="bb()">
                                      <option value=http://cs-asp.baidu.com/cgi-bin/wstsearch?tn=bjzc&pn=0&relative=1&query=&iftitle=0&ch_id=1&yf=&mf=&df=&from_date=&yt=&mt=&dt=&to_date=&sort=&cl=&news=-1&rn=10&smart_abstract=1&submit=%BF%AA%CA%BC%BC%EC%CB%F7 >本站</option>
                                      <option value=http://cs-asp.baidu.com/cgi-bin/wstsearch?tn=bjzcwzq&pn=0&relative=1&query=&iftitle=0&ch_id=7&yf=&mf=&df=&from_date=&yt=&mt=&dt=&to_date=&sort=&cl=&news=-1&rn=10&smart_abstract=1&submit=%BF%AA%CA%BC%BC%EC%CB%F7 selected>网站群</option>
                                      <option value=http://www1.baidu.com/baidu?tn=bjgov&cl=3&rn=10&ct=0&lm=0 >互联网搜索</option>
                                   </select>
                              </td>
                              <td width='40'><input type='image' src='/images/top_pic310.gif' width='36' height='20' value='submit' border='0' name='image' onClick='javascript:document.search_form1.action=document.search_form1.select.value'></td>
                              <td><a href="http://202.108.250.236/wst/find.html" target="_blank"><img src='/images/top_picgjcx.GIF' width='59' height='20' border='0' align='absmiddle'></a></td>
              </tr>
          </table>
       </td>
     </form>
     </tr>
    </table>
    </td>
    
      
              </tr>
            </table></td>
        </tr>
          </table></td>
  </tr>
</table>

Answer 2

。_____________________________________________________________________________该问题已经结贴 ，得分记录：  zairwolfc (300)