jQuery.preloadImages = function() {   
     for(var i = 0; i<arguments.length; i++)   
    {
          jQuery("<img>").attr("src", arguments[i]);   
    }
}
$.preloadImages("/images/slides/slide-02.jpg", "/images/slides/enroll-1.jpg", "/images/slides/enroll-2.jpg", "/images/slides/h1n1.jpg", "/images/slides/pay-chp-1.jpg", "/images/slides/pay-chp-2.jpg", "/images/slides/slide-c.jpg");