(function($) {
  var cache = [];
  $.preload = 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)

var html_url;

jQuery.preload(html_url+"/img/serwerownie_bar_b.jpg", html_url+"/img/serwerownie_bar_a.jpg", html_url+"/img/monitoring_bar_b.jpg", html_url+"/img/monitoring_bar_a.jpg", html_url+"/img/klimatyzacja_bar_b.jpg", html_url+"/img/klimatyzacja_bar_a.jpg", html_url+"/img/maszty_bar_b.jpg", html_url+"/img/maszty_bar_a.jpg", html_url+"/img/sieci_bar_b.jpg", html_url+"/img/sieci_bar_a.jpg", html_url+"/img/pro_bar_b.jpg", html_url+"/img/pro_bar_a.jpg", html_url+"/img/pro_menu_left_bg.gif", html_url+"/img/pro_menu_title_bg.gif", html_url+"/img/footer_bg.jpg", html_url+"/img/logo.jpg", html_url+"/img/top_bg.jpg", html_url+"/img/body_bg.jpg");