function changeTestimonial() { 
  document.getElementById('testimonials').innerHTML = "Ordered the Raptor Titan Tuesday and it showed up at our front door this morning--- what great service--keep up the great work and prices!!!! And thanks--- <p style='margin-bottom:0px;'>J.O."; 
  var script = document.createElement("script");
  script.setAttribute("type", "text/javascript");
  script.setAttribute("src", "javascript/testimonials.js.php?delay=true&rand="+new Date());
  var head = document.getElementsByTagName('head')[0];
  if (x = document.getElementById("testimonialsScript")) {
   // remove old script
    head.removeChild(x);
  }
  // add script
  script.id="testimonialsScript";
  head.appendChild(script);
}