(function(jQuery) {
    var cache = [];
    // Arguments are image paths relative to the current page.
    jQuery.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("/img/btn_chat.png"); 
  jQuery.preloadImages("/img/btn_email.png"); 
  jQuery.preloadImages("/img/btn_cno.png"); 
  jQuery.preloadImages("/img/g-plus.png"); 
  jQuery.preloadImages("/img/bg.gif");