$(function() {

    var comments = [];

    var count = 0;

    var active = 0;

    $('#site_comments_content ul li').each(function() {

        comments[count] = $(this).html();
        count ++;

    });

    $('#site_comments_content ul').hide();

    $('#site_comments_content').html('<div>' + comments[0] + '</div>');

    nextSlide();

    function nextSlide()
    {

        active ++;
        if(active >= comments.length) { active = 0; }
        var str = comments[active];
        $('#site_comments_content div').delay(6000).fadeOut('slow',function() { $(this).html(str); $(this).fadeIn('slow',function() { nextSlide(); }); });
        
    }

});