simo the garbo

HELP,HELP, i have a 60 series, problem, battery draining overnight, when i turn the ignition on the filter light and the glow plug light comes on everything is ok, but i get in the next mornig the filter and glow plug light dosent come on and the battery is drained, does any one know why this would be happening, please,

hey everybody, simon, just bought 60/61 series landcruiser to have a bit of fun with my boys, loking forward to chatting and taking on some advice from you all.