var about_us_on = new Image();
about_us_on.src = "../img/nav/about_us_1.gif";
var about_us_off = new Image();
about_us_off.src = "../img/nav/about_us_0.gif";

var contact_us_on = new Image();
contact_us_on.src = "../img/nav/contact_us_1.gif";
var contact_us_off = new Image();
contact_us_off.src = "../img/nav/contact_us_0.gif";

var services_on = new Image();
services_on.src = "../img/nav/services_1.gif";
var services_off = new Image();
services_off.src = "../img/nav/services_0.gif";

var news_on = new Image();
news_on.src = "../img/nav/news_1.gif";
var news_off = new Image();
news_off.src = "../img/nav/news_0.gif";

var shop_on = new Image();
shop_on.src = "../img/nav/shop_1.gif";
var shop_off = new Image();
shop_off.src = "../img/nav/shop_0.gif";

var merchandise_return_on = new Image();
merchandise_return_on.src = "../img/nav/merchandise_return_1.gif";
var merchandise_return_off = new Image();
merchandise_return_off.src = "../img/nav/merchandise_return_0.gif";