radio button process

<?php
//...

// Bagian Survey
elseif ($_GET[module]=='survey'){
?>
         <tr><td class=judul_head colspan='5'>&#187; Survey Wisata Terbaik</td></tr>
         <form class='survey_form'
               name='survey_form'
               method=POST action='?module=prosessurvey'
               onSubmit='return validasi(this)'>
         <tr valign='top'>
           <td>Nama Wisata</td>
           <td>:</td>
           <td>
               <select name='kategori'>
                 <option value='0' selected='selected'>- Pilih Wisata -</option>
  <?php
  $sql="SELECT nama_kategori FROM kategori";
  $result=mysql_query($sql);
  while($record=mysql_fetch_array($result))
  {
      echo "<option value='".$record['id_kategori']."'>".$record['nama_kategori']."</option>\n";
  }
  ?>
               </select>
           </td>
         </tr>
         <tr valign='top'>
           <td>Ketertarikan</td>
           <td>:</td>
           <td>
             <input type=radio name='ketertarikan'
                    value='sm' checked='checked' />Sangat Menarik<br />
             <input type=radio name='ketertarikan'
                    value='me' />Menarik<br />
             <input type=radio name='ketertarikan'
                    value='km' />Kurang Menarik
           </td>
         </tr>
         <tr valign='top'>
           <td>Berikan nilai untuk Ketertarikan</td>
           <td>:</td>
           <td>
             <input type='text' name='nilai_ketertarikan' size='10' />
             Nilai rentang 10-100
           </td>
         </tr>
         <tr>
           <td>Kebersihan</td>
           <td>:</td>
           <td>
               <input type=radio name='kebersihan'
                      value='sb' checked='checked' />Sangat Bersih<br />
               <input type=radio name='kebersihan'
                      value='be' />Bersih<br />
               <input type=radio name='kebersihan'
                      value='kb' />Kurang Bersih
           </td>
         </tr>
         <tr valign='top'>
           <td>Berikan nilai untuk Kebersihan</td>
           <td>:</td>
           <td>
             <input type='text' name='nilai_kebersihan' size='10' />
             Nilai rentang 10-100
           </td>
         </tr>
         <tr valign='top'>
           <td>Sarana</td>
           <td>:</td>
           <td>
               <input type=radio name='sarana'
                      value='sl' checked='checked' />Sangat Lengkap<br />
               <input type=radio name='sarana'
                      value='le' />Lengkap<br />
               <input type=radio name='sarana'
                      value='kl' />Kurang Lengkap
           </td>
         </tr>
         <tr valign='top'>
           <td>Berikan nilai untuk Sarana</td>
           <td>:</td>
           <td>
             <input type='text' name='nilai_sarana' size='10' />
             Nilai rentang 10-100
           </td>
         </tr>
         <tr valign='top'>
           <td>Transportasi</td>
           <td>:</td>
           <td>
               <input type=radio name='transportasi'
                      value='mu' checked='checked' />Mudah<br />
               <input type=radio name='transportasi'
                      value='su' />Sulit<br />
               <input type=radio name='transportasi'
                      value='ss' />Sangat Sulit
           </td>
         </tr>
         <tr valign='top'>
           <td>Berikan nilai untuk Transportasi</td>
           <td>:</td>
           <td>
             <input type='text' name='nilai_transportasi' size='10' />
             Nilai rentang 10-100
           </td>
          </tr>
         <tr>
           <td colspan='5' align='center'>
              <input type='submit' value='OK' id='ok' />
              <input type='button' value='Batal' onclick='location.href="index.php"' />
           </td>
         </tr>
        </form>
<?php
}
// Bagian Survey Wisata Terbaik
elseif ($_GET[module]=='prosessurvey'){
  $sql="INSERT INTO
        survey
          (id_survey,
           id_kategori,
           sm,me,km,
           sb,be,kb,
           sl,le,kl,
           mu,su,ss)
        VALUES
          ('{$_POST['id_survey']}',
           '{$_POST['kategori']}',
           '".($_POST['ketertarikan']=='sm'?$_POST['nilai_ketertarikan']:0)."',
           '".($_POST['ketertarikan']=='me'?$_POST['nilai_ketertarikan']:0)."',
           '".($_POST['ketertarikan']=='km'?$_POST['nilai_ketertarikan']:0)."',
           '".($_POST['kebersihan']=='sb'?$_POST['nilai_kebersihan']:0)."',
           '".($_POST['kebersihan']=='be'?$_POST['nilai_kebersihan']:0)."',
           '".($_POST['kebersihan']=='kb'?$_POST['nilai_kebersihan']:0)."',
           '".($_POST['sarana']=='sl'?$_POST['nilai_sarana']:0)."',
           '".($_POST['sarana']=='le'?$_POST['nilai_sarana']:0)."',
           '".($_POST['sarana']=='kl'?$_POST['nilai_sarana']:0)."',
           '".($_POST['transportasi']=='mu'?$_POST['nilai_transportasi']:0)."',
           '".($_POST['transportasi']=='su'?$_POST['nilai_transportasi']:0)."',
           '".($_POST['transportasi']=='ss'?$_POST['nilai_transportasi']:0)."')";

  ?>
   <tr><td class='judul_head'>&#187; Status Nilai Survey</td></tr>
   <tr>
       <td class='isi'>
       <?php
       echo 'Nilai Survey Anda '.(mysql_query($sql)?'Berhasil':'Gagal').' di Proses!!!';
       ?>
       </td>
   </tr>
   <tr><td class='kembali'><br />[ <a href='index.php'>Kembali</a> ]</td></tr>
   <?php
}