(function($) {
  var cache = [];
  // Arguments are image paths relative to the current page.
  $.preLoadImages = function() {
    var args_len = arguments.length;
    for (var i = args_len; i--;) {
      var cacheImage = document.createElement('img');
      cacheImage.src = arguments[i];
      cache.push(cacheImage);
    }
  }
})(jQuery)

jQuery.preLoadImages("images/backgrounds/menu_affiliate.png", "images/backgrounds/menu_aftersale.png", "images/backgrounds/menu_publisher.png","images/backgrounds/menu_purchaser.png","images/backgrounds/menu_solutions_activation.png", "images/backgrounds/menu_solutions_affiliates.png", "images/backgrounds/menu_solutions_channels.png","images/backgrounds/menu_solutions_overview.png","images/backgrounds/menu_solutions_subscriptions.png","images/backgrounds/menu_solutions_webstores.png");