Preload images

site.js

$.fn.preload = function () {
    this.each(function () {
        $('<img/>')[0].src = this;
    });
}

Site.home = {}

Site.home.init = function () {
    var t = this;

    t.init_variables();
    t.init_methods();
}

Site.home.init_variables = function () {
    var t = this;
}

Site.home.init_methods = function () {
    var t = this;

    $([
        '/Images/Home/home_bg1.jpg',
        '/Images/Home/home_bg2.jpg'
    ]).preload();
}

Site.init();