      <input type="button" name="four"  value="4" onClick="form.input.value += '4'" style="COLOR: #FFFFFF; BACKGROUND-COLOR: #666666; HEIGHT: 25 px; WIDTH: 40px">
      </td>
      <td width="50" height="2">
        <input type="button" name="five"  value="5" onClick="form.input.value += '5'" style="COLOR: #FFFFFF; BACKGROUND-COLOR: #666666; HEIGHT: 25 px; WIDTH: 40px">
      </td>
      <td width="50" height="2">
        <input type="button" name="six"   value="6" onClick="form.input.value += '6'" style="C