codice:
table border="0" cellspacing="0" cellpadding="2" align="left">              <tr align="left">                <td class="main" colspan="2" align="left">Opzioni disponibili:</td>             </tr>       <tr>       <td class="main">altezza :</td>       <td class="main"><input type="text" name="id[txt_31]" id="id[txt_31]" size="5" maxlength="5"                              value=""></td>       </tr>       <tr>       <td class="main">base :</td>        <td class="main"><input type="text" name="id[txt_30]" id="id[txt_30]" size="5" maxlength="5"                              value=""></td>       </tr>             <tr align="left">               <td class="main" align="left">materiale:</td>               <td class="main" align="left"><select name="id[32]" onChange='showPrice(this.form);showPrice1(this.form);'><option value="804">Plexi 3 mm</option><option value="805">Plexi 5 mm</option><option value="806">Legno 5mm 20.00</option></select>  </td>             </tr>            </table>         </td>       </tr>