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

function testimonial_rotate() {
  current_testimonial = (old_testimonial + 1) % testimonial_count;
  $("div.testimonial_snippet:eq(" + old_testimonial + ")").hide();
  $("div.testimonial_snippet:eq(" + current_testimonial + ")")
	.show();
  old_testimonial = current_testimonial;
}