<script src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>

<form name="invoke_factory_form" action="registerPaperDocument" method="POST" class="">

  <table class="FormLayout" border="0" cellpadding="2" cellspacing="2">

    <tbody>

      <tr style="display: none; ">

      </tr>

      <tr>

        <th class="small">

          Title

        </th>

        <td>

          <input type="text" name="title:required" validation_message="....." size="50" value="">

        </td>

      </tr>

      <tr>

        <th class="small">

          Description

        </th>

        <td>

          <textarea name="description:text" cols="50" rows="5"></textarea>

        </td>

      </tr>

      <tr>

        <td>

        </td>

        <td>

          <div id="loading" style="display: none; ">

            Загрузка...

          </div>

          <div id="category_data" style="">

            <input type="hidden" name="display_id" value="none">

            <table id="attributes_table" cellspacing="3" cellpadding="0" border="0">

              <input type="hidden" name="selected_template" value="not use">

              <tbody>

                <tr>

                  <td valign="top">

                    RegNumber

                  </td>

                  <td>

                    <input type="text" name="attr/RegNumber:string" value="" size="30" title="Регистрационный номер" readonly="readonly">

                    <canvas id="mycanvas" height="10" width="10">Autofill</canvas><span>[Auto]</span>

                  </td>

                </tr>

                <tr>

                  <td valign="top" class="mandatory">

                    <a href="../../../portal_metadata/outgoing/category_attr_edit?id=ca_internal" target="_blank">Department index</a>

                  </td>

                  <td>

                    <select name="attr/ca_internal:string:ignore_empty" style="visibility: visible; ">

                      <option value="01">01</option>

                      <option value="02">02</option>

                      <option value="02-01">02-01</option>

                      <option value="02-01-01">02-01-01</option>

                      <option value="02-01-02">02-01-02</option>

                      <option value="02-02">02-02</option>

                      <option value="02-02-01">02-02-01</option>

                      <option value="02-02-02">02-02-02</option>

                      <option value="02-02-03">02-02-03</option>

                      <option value="" selected="selected">(not selected)</option>

                    </select>

                    <input type="hidden" name="attr/ca_internal:none:default" value="">

                  </td>

                </tr>

                <tr>

                  <td valign="top" class="mandatory">

                    <a href="../../../portal_metadata/outgoing/category_attr_edit?id=recipient" target="_blank">Organization</a>

                  </td>

                  <td>

                  </td>

                </tr>

                <tr>

                  <td valign="top">

                    <a href="../../../portal_metadata/outgoing/category_attr_edit?id=manual_inclink" target="_blank">Outgoing number</a>

                  </td>

                  <td>

                    <textarea name="attr/manual_inclink:text" cols="20" rows="1" title="Номер связанного входящего"></textarea>

                  </td>

                </tr>

              </tbody>

          </table>

        </div>

      </td>

    </tr>

    <tr>

      <td colspan="2">

        <input type="submit" name="apply" value="Apply">

      </td>

    </tr>

    </tbody>

  </table>

</form>

<script type="text/javascript">

       $('[name="attr/ca_internal:string:ignore_empty"]').children().each(function()

       { 

            console.log(this.val());

            // add $(this).val() to your list

            $(this).css({"background-color" : "Black", "color" : "White"});

       });

</script>

​