ef .= '[\'' . $blocks[$i] . '.\'][$_' . $blocks[$i] . '_i]';
                }
                // Add the block reference for the last child.
                $varref .= '[\'' . $blocks[$blockcount] . '.\']';
                // Add the iterator for the last child if requried.
                if ($include_last_iterator)
                {
                        $varref .= '[$_' . $blocks[$blockcount] . '_i]';
                }

                return $varref;
        }

}

?>