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local bet_cost =  500 function money_check( actor, npc )	if db.actor:money() >= bet_cost then 		return true	end	return falseendfunction win_money (trader, actor)	dialogs.relocate_money(trader, 500, "in")end	function lose_money (trader, actor)	dialogs.relocate_money(trader, 500, "out")endlocal actor_won	function throw_coin(actor,npc)	actor_won=math.random(0,100)<50endfunction actor_won(actor,npc)	return actor_wonendfunction actor_loose(actor,npc)	return not actor_wonend