(define-key map "S" 'calendar-sunrise-sunset)
(define-key map "M" 'calendar-lunar-phases)
(define-key map " " 'scroll-other-window)
+ (define-key map [?\S-\ ] 'scroll-other-window-down)
(define-key map "\d" 'scroll-other-window-down)
(define-key map "\C-c\C-l" 'calendar-redraw)
(define-key map "." 'calendar-goto-today)