/// <reference path="jquery-1.3.2.min-vsdoc.js"/>

var Index = (function() {

    var currentIndex = 1;
    var maxIndex = 3;
    var block = false;

    return {
        showNextImage: function() {
            if (block) return;
            var index = (currentIndex == maxIndex) ? 1 : currentIndex + 1;

            var oldCard = "#nm" + currentIndex;
            var newCard = "#nm" + index;

            block = true;
            $(oldCard).fadeOut(function() { $(newCard).fadeIn();Index.unlock(); });
            currentIndex = index;
            setTimeout('Index.showNextImage()', 3500);
        },

        unlock: function() {
            block = false;
        }
    };
})();

$(document).ready(function() {
    $('#nm2').hide();
    $('#nm3').hide();
    setTimeout('Index.showNextImage()', 3500);
});