javascript的搜索 麻烦高手帮看看

Question

下面着些代码是一个javascript的搜索　但是为什么第一次点击button触发的页是本页呢   请告诉怎么改叫第一次点击触发web.aspx那个就可以   代码如下：     
<script     type="text/javascript" >     
<!-- 
function     GetObj(objName){     
  if(document.getElementById){     
      return     eval( "document.getElementById(" "     +     objName     +     "") ");     
  }else     if(document.layers){     
      return     eval("document.layers[ ""     +     objName     +" "]");     
  }else{     
      return     eval( "document.all. "     +     objName);     
  }     
}     
function     ss(fn){     
                      if(fn.k.value     ==     ""){     
                                              alert("请输入搜索的内容！")     
                                              return     false;     
                      }else     
                      {     
                                              window.open("web.aspx?l="+     fn.i_k.name     +"&i_x="     +fn.i_x.value+     "&value="     +     fn.k.value+     "&i_aa="     +     fn.i_aa.value);     
}     
                          
}     
function     sss(fn){     
                      if(fn.k.value     ==     ""){     
                                              alert("请输入搜索的内容！")     
                                              return     false;     
                      }else     
                      {     
                                              window.open("webcp.aspx?l="+     fn.i_k.name     +"&i_x="     +fn.i_x.value+     "&value="     +     fn.k.value+     "&i_aa="     +     fn.i_aa.value);     
}     
                          
}     
function     sChange(obj)     
{     
                          if     (obj.value==""){     
                                              document.all.i_x.style.display="none";     
                      }else{     
                                              document.all.i_x.style.display="inline"     
                      }     
}     
function     s_chg(td_now,     fn)     
{     
                      for(var     i     =     1;     i     <     8;     i++){     
                                              eval("var     s_td_"     +     i     +"=     GetObj( "s_td_"+i+" ")");     
                      }     
                      var     lc     =     GetObj("lc");     
                      var     i_ms     =     GetObj("i_ms");     
                      var     i_btm     =     GetObj("i_btm");     
                      var     i_k     =     GetObj("i_k");     
                      var     i_kw     =     GetObj("i_kw");     
  
  
                      if(td_now.id     ==     "s_td_1")//公司姓名     
                      {     
                                              lc.style.display     =     "none";     
                                              i_ms.style.width     =     "400px";     
                                              i_btm.width     =     "150px";     
                                              i_btm.innerHTML     =     " <select     name="i_aa"     onchange="sChange(this)"     style="display:none" > </select > <select     name="i_x"         style="display:none" > </select > <input     id="btn_i"     type="submit"     value="搜     索"     class="i_btn"     onClick="ss(f);return     false;" > ";     
                                              fn.i_k.name     =     "k1";     
                      }     
                      if(td_now.id     ==     "s_td_2")//区域位置     
                      {     
                                              lc.style.display     =     "none";     
                                              i_ms.style.width     =     "350px";     
                                              i_btm.width     =     "200px";     
                                              i_btm.innerHTML     =     " <select     name="i_aa"     onchange="sChange(this)"     style="display:none" > </select > <select     name="i_x"     > <option     value="全市搜索" >全市搜索 </option > <option     value="兴隆台区" >兴隆台区 </option > <option     value="双台子区" >双台子区 </option > <option     value="盘山县" >盘山县 </option > <option     value="大洼县" >大洼县 </option > </select >&nbsp; <input     id="btn_i"     type="submit"     value="搜     索"     class="i_btn"     onClick="ss(f);return     false;" > ";     
                                              fn.i_k.name     =     "k2";     
                      }     
                      if(td_now.id     ==     "s_td_3")//法人姓名     
                      {     
                                              lc.style.display     =     "none";     
                                              i_ms.style.width     =     "350px";     
                                              i_btm.width     =     "200px";     
                                              i_btm.innerHTML     =     " <select     name="i_aa"     onchange="sChange(this)"     style="display:none" > </select > <select     name="i_x" > <option     value="按姓氏搜索" >按姓氏搜索 </option > <option     value="按姓名搜索" >按姓名搜索 </option >&nbsp; <input     id="btn_i"     type="submit"     value="搜     索"     class="i_btn"     onClick="ss(f);return     false;" > ";     
                                              fn.i_k.name     =     "k3";     
                      }     
                      if(td_now.id     ==     "s_td_4")//产品名称     
                      {     
                                              lc.style.display     =     "none";     
                                              i_ms.style.width     =     "350px";     
                                              i_btm.width     =     "200px";     
                                              i_btm.innerHTML     =     " <select     name="i_aa"     onchange="sChange(this)"     style="display:none" > </select > <select     name="i_x"         style="display:none" > </select > <input     id="btn_i"     type="submit"     value="搜     索"     class="i_btn"     onClick="sss(f);return     false;" > ";;     
                                              fn.i_k.name     =     "k4";     
                      }     
                                           if(td_now.id     ==     "s_td_7")//工业园区     
                      {     
                                              lc.style.display     =     "none";     
                                              i_ms.style.width     =     "350px";     
                                              i_btm.width     =     "200px";     
                                              i_btm.innerHTML     =     " <select     name="i_aa"     onchange="sChange(this)"     style="display:none" > </select > <select     name="i_x" > <option     value="经济开发区" >经济开发区 </option > <option     value="经济区" >经济区 </option > <option     value="食品工业示范区" >食品工业示范区 </option > <option     value="塑料工业示范区" >塑料工业示范区 </option > <option     value="经济开发区" >经济开发区 </option > </select >&nbsp; <input     id="btn_i"     type="submit"     value="搜     索"     class="i_btn"     onClick="ss(f);return     false;" > ";     
                                              fn.i_k.name     =     "k7";     
                      }     
}     
                          
//-- >     
</script >     
              <style     type="text/css" >     
<!--     
.STYLE1     {font-size:     12px}     
-- >     
              </style >     
</head >

Answer 1

<form     id="f"     name="f"     target="_blank" >     
                      <table     width="550"     height="89"     border="0"     cellpadding="0"     cellspacing="0" >     
                              <tr >     
                                      <td     height="25"     valign="bottom"     bgcolor="#FFFFFF" >     
                                                      <img     src="image/new.gif"     width="75"     height="25"     id="s_td_1"     onClick="s_chg(this,f);" > <a     href="#"     onMouseOut="MM_swapImgRestore()"     onMouseOver="MM_swapImage( "Image21 ", " ", "image/b02.gif ",1)" > <img     src="image/b01.gif"     width="75"     height="25"     border="0"     id="s_td_2"     onClick="s_chg(this,f);"     > </a > <a     href="#"     onMouseOut="MM_swapImgRestore()"     onMouseOver="MM_swapImage( "Image22 ", " ", "image/b033.gif ",1)" > <img     src="image/b03.gif"     width="75"     height="25"     border="0"     id="s_td_3"     onClick="s_chg(this,f);" > </a > <a     href="#"     onMouseOut="MM_swapImgRestore()"     onMouseOver="MM_swapImage( "Image23 ", " ", "image/b044.gif ",1)" > <img     src="image/b04.gif"     width="75"     height="25"     border="0"     id="s_td_4"     onClick="s_chg(this,f);" > </a > <a     href="#"     onMouseOut="MM_swapImgRestore()"     onMouseOver="MM_swapImage( "Image24 ", " ", "image/b055.gif ",1)" > <img     src="image/b05.gif"     width="75"     height="25"     border="0"     id="s_td_5"     onClick="s_chg(this,f);" > </a > <a     href="#"     onMouseOut="MM_swapImgRestore()"     onMouseOver="MM_swapImage( "Image28 ", " ", "image/b066.gif ",1)" > <img     src="image/b06.gif"     width="75"     height="25"     border="0"     id="s_td_6"     onClick="s_chg(this,f);" > </a > <a     href="#"     onMouseOut="MM_swapImgRestore()"     onMouseOver="MM_swapImage( "Image30 ", " ", "image/b077.gif ",1)" > <img     src="image/b07.gif"     name="Image30"     width="75"     height="25"     border="0"     id="s_td_7"     onClick="s_chg(this,f);" > </a > </td >     
                              </tr >     
                              <tr >     
                                      <td     height="38"     background="image/index_h_01_r44_c17.jpg" > <table     width="100%"     border="0"     cellspacing="0"     cellpadding="0" >     
                                                      <tr >     
                                                              <td     height="34"     align="right"     valign="middle" > <table     width="100%"     border="0"     align="center"     cellpadding="0"     cellspacing="0" >     
                                                                      <tbody >     
                                                                              <tr >     
                                                                                      <td     colspan="2" > <div     id="i_ms"     align="left" >     
  
                                                                                              <div     align="left" >&nbsp; <span     class="STYLE1" >&nbsp;&nbsp;请输入简体中文 </span >     
                                                                                                      <input     class="bk_n"     id="i_k"     size="25"     name="k"     / >     
                                                                                              </div >     
                                                                                      </div > <div     id="lc" > </div > </td >     
                                                                                      <td     id="i_btm"     width="149" > <label >     
                                                                                              <input     name="submit"     type="submit"         onClick="ss(f);return     false;"     value="搜     索"     / >     
                                                                                      </label > </td >     
                                                                              </tr >     
                                                                      </tbody >     
                                                                          
                                                                      <tr >     
                                                                              <td     width="324" > </td >     
                                                                      </tr >     
                                                              </table > </td >     
                                                      </tr >     
                                      </table > </td >     
                              </tr >     
                      </table >     
  
              </form >     
                          
</body >     
</html >