var testimonial_count;
var testimonial_interval;
var old_testimonial = 0;
var current_testimonial = 0;

$(document).ready(function() {
    testimonial_count = $("div.testimonial").size();
    $("div.testimonial:eq(" + current_testimonial + ")").css('top', '5px');

    testimonial_interval = setInterval(testimonial_rotate, 8000); //time in milliseconds
    $('#scrollup').hover(function() {
        clearInterval(testimonial_interval);
    }, function() {
        testimonial_interval = setInterval(testimonial_rotate, 8000); //time in milliseconds
        testimonial_rotate();
    });
});


function testimonial_rotate() {
    current_testimonial = (old_testimonial + 1) % testimonial_count;
    $("div.testimonial:eq(" + old_testimonial + ")").animate({ top: -205 }, "slow", function() {
        $(this).css('top', '210px');
    });
    $("div.testimonial:eq(" + current_testimonial + ")").show().animate({ top: 5 }, "slow");
    old_testimonial = current_testimonial;
}