<filter name="delete_checked" module="document" act="procDocumentAdminDeleteChecked" confirm_msg_code="confirm_delete">
    <form>
        <node target="cart" required="true" />
    </form>
    <parameter>
        <param name="cart" target="cart" />
    </parameter>
    <response>
        <tag name="error" />
        <tag name="message" />
    </response>
</filter>
