jsp二级联动菜单

连接mysql,我的第二级菜单显示是字段名，而不是内容，请高手指点。<html>
<head>
<title>SIGN UP</title>
<% 
Class.forName("org.gjt.mm.mysql.Driver").newInstance(); 
String url ="jdbc:mysql://localhost/reg?user=root&password=625&useUnicode=true&characterEncoding=ISO8859_1" ;
Connection conn= DriverManager.getConnection(url); 
Statement stmt=conn.createStatement();
ResultSet rs;
%>
<script language = "JavaScript">
var onecount;
onecount=0;
subcat = new Array();
 <%
 int count = 0;
 rs=stmt.executeQuery("select * from University");
 while(rs.next())
{
String university=new String(rs.getString("University").getBytes("GBK"),"ISO8859_1");
%>
subcat[<%=count%>] = new Array("<%="university"%>","<%=rs.getInt("InCountry")%>","<%=rs.getInt("PI_Key")%>");//2úéúêy×é
<%
        count = count + 1;
}
%>
onecount=<%=count%>;
 
function changelocation(id)
    {
    document.form1.uselect.length = 0; 
 
    var id=id;
    var i;
    document.form1.uselect.options[0] = new Option('--Select--','');
    for (i=0;i < onecount; i++)
        {
            if (subcat[i][1] == id)
            { 
                document.form1.uselect.options[document.form1.uselect.length] = new Option(subcat[i][0], subcat[i][2]);
            }        
        }
        
    }
    
</script>
<script LANGUAGE=javascript>
    changelocation(document.form1.ctselect.options [document.form1.ctselect.selectedIndex].value); //将一级分类的value传给changelocation()函数,生成二级分类的列表
</script>
</head><body>
<div align="center"></div>                                                                                          
<form name="form1" method="post" action=""  >
               <table width="609"  border="1" align="center">
  <tr> 
    <td width=21% height="2" bgcolor="#efefef"> <div align="center" class="style2">Surname</div></td>
    <td width=79% height="2"><span class="style2"><b>
    <b>
    <input name="Surname" type="text" id="date" size="60">
    </b> </b></span></td>
  </tr>
  <tr>
    <td width=21% height="2" bgcolor="#efefef"> <div align="center" class="style2">GivenName</div></td>
    <td width=79% height="2"><span class="style2"><b>
    <b>
    <input name="GivenName" type="text" id="date" size="60">
    </b> </b></span></td>
  </tr>
  <tr>
    <td width=21% height="2" align="center" bgcolor="#efefef">Country</td>
    <td height="2"><span class="style5">
      <select name="ctselect" id="ctselect" onChange="changelocation(document.form1.ctselect.options[document.form1.ctselect.selectedIndex].value)">
               <option value="2">--Select--</option>
   
      <%
rs=stmt.executeQuery("select * from Country");
while(rs.next())
{
 String Country = new String(rs.getString("Country").getBytes("ISO8859_1"),"ISO8859_1");
 System.out.println(Country);
%>  
  <option value="<%=rs.getInt("PI_Key")%>"><%=Country%></option>
 <%
}
%>
     </select></td>
  </tr>
  <tr>
    <td width=21% height="2" align="center" bgcolor="#efefef">University</td>
    <td>
  <select name="uselect">
    <option value="" selected>--Select--</option>
      </select> 
  </td>
  </tr>  <tr> 
    <td width=21% height="15" bgcolor="#efefef"> <div align="center" class="style8">City</div></td>
    <td height="15">     
      <span class="style8">
      <input name="City" type="text" id="date" size="60">
      </font></b></span></td>
  </tr>
  <tr> 
    <td height="15" bgcolor="#efefef"> <div align="center">Organization</div></td>
    <td height="15">      <input name="Organization" type="text" id="date" size="60">
</td>
  </tr>
  <tr> 
    <td height="15" bgcolor="#efefef"> <div align="center">Street</div></td>
    <td >
<input name="Street" type="text" id="date" size="60">
</td>
  </tr>
  <tr> 
    <td width=21% height="15" bgcolor="#efefef"> <div align="center">Phone</div></td>
    <td ><input name="Phone" type="text" id="date" size="60">
     </td>
  </tr>
  <tr> 
    <td width=21% height="15" bgcolor="#efefef"> <div align="center">PostalCode</div></td>
    <td height="15"><input name="PostalCode" type="text" id="date" size="60">
       <div align="center"></div></td>
  </tr>
          <tr>
            <td height="44" colspan="2">
              <div align="center">
                <input type="submit" name="Submit3" value="1">
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
                <input type="reset" name="Submit22" value="2">
            </div></td>
          </tr>
    
        </table>
</form>
 </center>                                                                                   
</div>                                                                                   
</body>  
</html>