ag of <choose> that follows <when> tags
            and runs only if all of the prior conditions evaluated to
            'false'
        </td>
                        </tr>
                        <tr class="altColor">
                            <td class="colOne"><b><a href="set.html">set</a></b></td><td class="colLast">
            <p>Sets the result of an expression evaluation based on the
            value of the attributes. If "scope" the is present, but has a zero
            length or is equal to t