var preImg=new Image();
var bGround=new Image();
var startBtn_off=new Image();
var startBtn_on=new Image();
var btn1=new Image();
var btn2=new Image();
var btn3=new Image();
var backBtn_off=new Image();
var backBtn_on=new Image();

bGround.src=IMG_JS_DIR+"/start_bg.jpg";
startBtn_off.src=IMG_JS_DIR+"/home_off.jpg";
startBtn_on.src=IMG_JS_DIR+"/home_on.jpg";
btn1.src=IMG_JS_DIR+"/start_link_camcorder.jpg";
btn2.src=IMG_JS_DIR+"/start_link_digicam.jpg";
btn3.src=IMG_JS_DIR+"/start_link_spiegelreflex.jpg";
preImg.src=IMG_JS_DIR+"/preloader.gif";
backBtn_off.src=IMG_JS_DIR+"/back_off.jpg";
backBtn_on.src=IMG_JS_DIR+"/back_on.jpg";

var pageLayers = new Array("START_HEADER", "START_BUTTONS", "SITE_IMAGE", "HOME_BUTTON");