;calling directory
!path=!path+':'+expand_path('.')

;Home IDL directory
!path=!path+':'+expand_path('+~/idl')

;astro idl library
!path=!path+':'+expand_path('+/net/idllib/AstronomyUsersLibrary/pro')
!path=!path+':'+expand_path('+/net/idllib/deutsch')
!path=!path+':'+expand_path('+/net/idllib/jhuapls1r')
!path=!path+':'+expand_path('+/net/idllib/contrib')
!path=!path+':'+expand_path('+/net/idllib/user_contrib')
!path=!path+':'+expand_path('+/net/idllibn.old/contrib')
!path=!path+':'+expand_path('+/net/idllib/sdss/allpro')
!path=!path+':'+expand_path('+/net/idllib/textoidl')
!path=!path+':'+expand_path('+/net/idllib/astron/pro')


;to enable arrow keys
DEFINE_KEY, ESC=string([27B, 79B, 68B]), 'ALT_L', /BACK_CHAR
DEFINE_KEY, ESC=string([27B, 79B, 67B]), 'ALT_R', /FORWARD_CHAR
DEFINE_KEY, ESC=string([27B, 79B, 65B]), 'ALT_UP', /PREVIOUS_LINE
DEFINE_KEY, ESC=string([27B, 79B, 66B]), 'ALT_DN', /NEXT_LINE

if !version.os_family eq 'unix' then device, true_color=24
 window, /free, /pixmap, colors=-10
  wdelete, !d.window
  device, decomposed=0 ,retain=2
  device, get_visual_depth=depth
;  print, 'Display depth: ', depth
;  print, 'Color table size: ', !d.table_size