$(function(){
    var imagesz = ['#imgone', '#imgtwo', '#imgthree', '#imgfour'],
        parent = $('#parent');


    (function nextImages(){
        var imgas = imagesz.slice();

        for(var i=0; i<3; i++){
            var z = $(imgas.splice(0|Math.random() * imgas.length, 1)[0]).delay(15).fadeIn(15).delay(200).fadeOut(50, i ? $.noop : nextImages)
            alert(z);
            parent.append(
                $(imgas.splice(0|Math.random() * imgas.length, 1)[0]).delay(15).fadeIn(15).delay(4500-(15*i)).fadeOut(50, i ? $.noop : nextImages)
            );
        }
    })();


});