/* Remove from global namespace*/
(function($) {

    var divs;
    var index = 0;
    var rotateFrequency = 5000;
    var classname = "screenshot";

    function displayDiv(index)
    {
        var DivA = divs.get(index);
        var DivB = divs.get((index + 1) % divs.length);

        $(DivA).fadeOut(700, function()
        {
            $(DivB).fadeIn(700);
        });
    }

    $(document).ready(function()
    {
        divs = $("." + classname);

        for (var i = 1; i < divs.length; i++)
        {
            $(divs.get(i)).attr("style", "display:none");
        }

        setInterval(function() {
            displayDiv(index);
            index = (index + 1) % divs.length;
        }, rotateFrequency);
    });
})(jQuery);