;+
;
; @file_comments
; save all the zoom parameters (defined by calling <pro>domdef</pro>)
; in a file (using save command) located in myuniquetmpdir
; (common variable defined by def_myuniquetmpdir)
;
; @param filename {in}{required} {type=scalar string}
; the file name
;
; @uses
; cm_4mesh (and cm_demomode_used if we are in demo mode)
;
; @restrictions
; call def_myuniquetmpdir, if myuniquetmpdir is undefined:
;               => define, create and add it to !path
;
; @examples
; IDL> saveboxparam, filename
;
; @history
; Sebastien Masson (smasson\@lodyc.jussieu.fr)
;                      June 2005
;
; @version
; $Id$
;
;-
;
PRO saveboxparam, filename
;
  compile_opt idl2, strictarrsubs
;
@cm_4mesh
;
  def_myuniquetmpdir
;
  IF lmgr(/demo) EQ 1 THEN BEGIN
; if we are in demo mode, we cannot save the parameters in a temporary file...
@cm_demomode_used
;
      boxzoomparam = {bound:[lon1, lon2, lat1, lat2, vert1, vert2] $
       , indexes:[firstxt, lastxt, firstyt, lastyt $
       , firstxu, lastxu, firstyu, lastyu $
       , firstxv, lastxv, firstyv, lastyv $
       , firstxf, lastxf, firstyf, lastyf $
       , firstzt, lastzt, firstzw, lastzw $
       , nxt, nyt, nxu, nyu, nxv, nyv, nxf, nyf, nzt, nzw] $
       , key:key_irregular}
;
   ENDIF ELSE BEGIN
;
      save, lon1, lon2, lat1, lat2, vert1, vert2 $
       , firstxt, lastxt, firstyt, lastyt $
       , firstxu, lastxu, firstyu, lastyu $
       , firstxv, lastxv, firstyv, lastyv $
       , firstxf, lastxf, firstyf, lastyf $
       , firstzt, lastzt, firstzw, lastzw $
       , nxt, nyt, nxu, nyu, nxv, nyv, nxf, nyf, nzt, nzw $
       , key_irregular, filename = myuniquetmpdir + filename
;
   ENDELSE
;
  return
end