var button01 = new Image(); button01.src = "images/start/menu11.jpg";
var button02 = new Image(); button02.src = "images/start/menu21.jpg";
var button03 = new Image(); button03.src = "images/start/menu31.jpg";
var button04 = new Image(); button04.src = "images/start/menu41.jpg";
var button05 = new Image(); button05.src = "images/start/menu51.jpg";
var button06 = new Image(); button06.src = "images/start/menu61.jpg";