setTimeout("testimonials()",30000);
    var currentT = 1;
    function testimonials() {
        switch(currentT) {
            case 1:
                 $("#testimonial1").fadeOut(3000);
                $("#testimonial2").fadeIn(3000);
                currentT = 2;
                setTimeout("testimonials()",20000);
                break;
            case 2:
                 $("#testimonial2").fadeOut(3000);
                $("#testimonial3").fadeIn(3000);
                currentT = 3;
                setTimeout("testimonials()",20000);
                break;
            case 3:
                 $("#testimonial3").fadeOut(3000);
                $("#testimonial4").fadeIn(3000);
                currentT = 4;
                setTimeout("testimonials()",20000);
                break;
            case 4:
                 $("#testimonial4").fadeOut(3000);
                $("#testimonial1").fadeIn(3000);
                currentT = 1;
                setTimeout("testimonials()",20000);
                break;               
        }
    }