      * obvious choice.
      * Called only when both LongList.init() has been called and that we also
      * got from the server the month distribution (Photo.getMonthdistribution)
-     *
-     * @return {[type]} [description]
     ###
     _DOM_controlerInit: () ->
 

            thumb$.style.width  = thumbHeight + 'px'
            @thumbs$.appendChild(thumb$)
            thumb =
                prev : null
                next : null
                el   : thumb$
                rank : null
                id   : null
            thumb.prev = thumb
            thumb.next = thumb

            buffer =
                    first   : thumb  # top most thumb

#   . in a variable name, Pt means "Pointer". The safe zone is define by a
#     start pointer and an end pointer, themselves defined
#     by a rank, y monthRk and inMonthRk
#
#
# 2/ @months
#   [ {nPhotos:45, month:"201503"}, ... ]
