>>> overlays = document.getElementsByTagName('overlay')

        >>> overlays = document.getElementsByTagName('overlay')

        >>> a = Overlay(overlays[0])

        >>> a = Overlay(overlays[0])

        >>> print a.short_list() #doctest: +ELLIPSIS

        >>> print a.short_list() #doctest: +ELLIPSIS

        '''

        '''

        def pad(string, length):

        def pad(string, length):

    >>> a.rdb.cache()

    >>> a.rdb.cache()

    >>> OUT.color_off()

    >>> OUT.color_off()

    >>> a.run()  #doctest: +ELLIPSIS

    >>> a.run()  #doctest: +ELLIPSIS

    0

    0

    >>> a.config['verbose'] = True

    >>> a.config['verbose'] = True

    >>> a.run()

    >>> a.run()

        >>> for i in a.list(False):

        >>> for i in a.list(False):

        ...     print i[0]  #doctest: +ELLIPSIS

        ...     print i[0]  #doctest: +ELLIPSIS

        '''

        '''

        result = []

        result = []