非常急，谁帮我看一段简单程序

<script>
function changeOtherSelect(Index, Select)
{
  document.getElementById(Select).options.length = 0
  for(var loop = 0; loop < Index+1; loop++)
  {
    document.getElementById(Select).options[loop]= new Option("aaaaa","value")
  }}
</script>
<td>
        <select id = tableSelect0 onchange = 'changeOtherSelect(this.selectedIndex, "fieldSelect0")'>
       
            
             <option value="EMPINFO" >
                表1
             </option>
             
            
             <option value="EMPMANAGEMENT" >
                表2
             </option>
             
            </select>
       </td>
           
        <td>
        <select id = fieldSelect0>
                                                                 
            </select>
       </td>

解决方案 »

  1.   

    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
    <HTML>
    <HEAD>
    <TITLE> New Document </TITLE>
    <META NAME="Generator" CONTENT="EditPlus">
    <META NAME="Author" CONTENT="">
    <META NAME="Keywords" CONTENT="">
    <META NAME="Description" CONTENT="">
    </HEAD><BODY>
    <script>
    function changeOtherSelect(Index, name)
    {
      
      document.getElementById(name).length=0
      for(var loop = 0; loop < Index+1; loop++)
      {
      
        document.getElementById(name).add(new Option("aaaaa","aaaaa"))
      }}
    </script>
    <td>
            <select id = tableSelect0 onchange = "changeOtherSelect(this.selectedIndex, 'fieldSelect0')">
           
                
                 <option value="EMPINFO" >
                    表1
                 </option>
                 
                
                 <option value="EMPMANAGEMENT" >
                    表2
                 </option>
                 
                </select>
           </td>
               
            <td>
            <select id = fieldSelect0>
                                                                     
                </select>
           </td></BODY>
    </HTML>