demo memo storage

menusystem.js

var menuArray = [
  	["Main Menu","New Game", "Load Game","2:Help", "Exit"],
		["World Map Menu","Something"],
		["In Battle Menu","Something"]];
var subMenuArray = [
		["submenu title 1","submenu option 1","submenu option 2","submenu option 3"],
		["submenu title 2","submenu option 1","submenu option 2","submenu option 3"],
		["Help Sub Menu","About Game", "Controls"]];