arMenu1 = new Array(
"M3 Globular cluster","pg000.html",0,
"M4 Globular cluster","pg001.html",0,
"M5 Globular cluster","pg002.html",0,
"M11 Wild duck cluster","pg003.html",0,
"M13 Hercules cluster","pg004.html",0,
"M21 Open cluster","pg015.html",0,
"M22 Globular cluster","pg016.html",0,
"M45 The Pleiades","pg017.html",0,
"M53 Globular cluster","pg018.html",0,
"M56 Globular cluster","pg019.html",0,
"M71 Globular cluster","pg020.html",0,
"NGC869/884 Double cl","pg021.html",0
)

arMenu2 = new Array(
"M1 Crab nebula","pg005.html",0,
"M8 Lagoon nebula","pg006.html",0,
"M16 Eagle nebula","pg007.html",0,
"M17 Omega nebula","pg008.html",0,
"M20 Trifid nebula","pg009.html",0,
"M27 Dumbbell nebula","pg025.html",0,
"M42 Orion nebula","pg026.html",0,
"M57 Ring nebula","pg027.html",0,
"M76 Little Dumbbell","pg028.html",0,
"NGC2024 Flame","pg029.html",0,
"NGC2237 Rossete","pg030.html",0,
"NGC6992 Veil","pg031.html",0,
"NGC7000 North America","pg032.html",0,
"NGC7293 Helix","pg033.html",0,
"Horsehead nebula","pg034.html",0
)

arMenu3 = new Array(
"M31 Andromeda galaxy","pg010.html",0,
"M32 Andromeda satellite","pg011.html",0,
"M33 Triangulum galaxy","pg012.html",0,
"M51 Whirlpool galaxy","pg013.html",0,
"M64 Blackeye galaxy","pg014.html",0,
"M81/M82 galaxy","pg022.html",0,
"M101 Pinwheel galaxy","pg023.html",0,
"M104 Sombrero galaxy","pg035.html",0,
"M106 spiral galaxy","pg024.html",0
)