ondblclick="sz.addItem(false, 'add_bonus_goods', bounsTypeId)" multiple="true">
      </select>
    </td>
    <td align="center">
      <p><input type="button" value="&gt;&gt;" onclick="sz.addItem(true, 'add_bonus_goods', bounsTypeId)" class="button" /></p>
      <p><input type="button" value="&gt;" onclick="sz.addItem(false, 'add_bonus_goods', bounsTypeId)" class="button" /></p>
      <p><input type="button" value="&lt;" onclick="sz.dropItem(false, 'drop_bonus_goods', bounsTypeId)" class="button" /></p>
  