<div id="slideshow">
    <div class="black_background">
        <div id="typewriter"></div>
    </div>
    <div class="black_background">
        <div>
            <p class="yellow">Wij</p>
        </div>
    </div>
    <div class="black_background">
        <div>
            <p class="yellow">Zijn</p>
        </div>
    </div>
</div>

<script>
        $("#slideshow > div:gt(0)").hide();

        setInterval(function() {
            $('#slideshow > div:first')
                .fadeOut(1)
                .next()
                .fadeIn(1)
                .end()
                .appendTo('#slideshow');
        }, 1500,);
    </script>