ASTROINF = 2;
INF_BUTN = 1;
SKY_MENU = 1;
M_FUNC = 4;
SKY_INFO = 3;
M_QUIT = 5;
IT_HOR = 17;
MAINMENU = 0;
IT_ZEN = 18;
IT_ATL = 19;
IT_QUT = 21;
ALMANAC = 4;
DESK_INF = 3;
OPTIONS = 5;
LOCATION = 6;
CLOCK = 7;
SKY_PLOT = 20;
SOLAR = 19;
PRNT_OUT = 22;
WHITSCRN = 24;
SET_PRNT = 23;
HELP = 25;
QUIT = 27;
LATITUD = 29;
LONGITUD = 30;
DATE = 32;
TIME = 33;