var images = new Array();
images[0]="images/banner-car-1.jpg";
images[1]="images/banner-car-2.jpg";
images[2]="images/banner-car-3.jpg";
images[3]="images/banner-car-4.jpg";
images[4]="images/banner-car-5.jpg";
images[5]="images/banner-car-6.jpg";

$(document).ready(function (){
    var last = 0;    
    timer = setInterval(fadepic, 5000);
    $.each(images,function(e) {
        $(new Image()).load().attr('src',this);
    });
    
    function genrandom(arg) {
        var random = Math.floor(Math.random() *images.length);
        /* Debugging the randomness, testing purposes:
                alert('Lenght: ' +images.length+ ' random: ' + random);
                */
        if (arg == random) {
            return genrandom(arg);
        } else {
            return random;
        }
    }
    
    function fadepic() {
            var random1 = genrandom(last);
            $('.banner img').fadeOut('slow', function (){
                $(this).attr('src', images[random1]);
                $(this).fadeIn('slow');
            });
            last = random1;
            
    }
});