function get_random()
{
    var iRandomNumber = Math.floor(Math.random() * 9);
    return iRandomNumber;
}

function get_first_testimonial()
{
    var iWhichTestimonial = get_random();
    
    var aTestimonials = new Array(9);
    aTestimonials[0] = 'first';
    aTestimonials[1] = 'second';
    aTestimonials[2] = 'third';
    aTestimonials[3] = 'fourth';
    aTestimonials[4] = 'fifth';
    aTestimonials[5] = 'sixth';
    aTestimonials[6] = 'seventh';
    aTestimonials[7] = 'eighth';
    aTestimonials[8] = 'ninth';
    
    return aTestimonials[iWhichTestimonial];
}

var img;
img = get_first_testimonial();

function change_image() {
 var home_link = document.getElementById('home_link');
 if (img == 'first') {
  img = 'second';
  document.home_image.src = 'testimonials/1.jpg';
  home_link.href = 'http://www.buyvtrealestate.com/';
 } else if (img == 'second') {
  img = 'third';
  document.home_image.src = 'testimonials/2.jpg';
  home_link.href = 'http://www.myvermontdreamhome.com/';
 } else if (img == 'third') {
  img = 'fourth';
  document.home_image.src = 'testimonials/3.jpg';
  home_link.href = 'http://www.ninalynn.com/';
 } else if (img == 'fourth') {
  img = 'fifth';
  document.home_image.src = 'testimonials/4.jpg';
  home_link.href = 'http://www.hickokandboardman.com/vermont-realtors-profile.php?page=00100';
 } else if (img == 'fifth') {
  img = 'sixth';
  document.home_image.src = 'testimonials/5.jpg';
  home_link.href = 'http://www.karenwaters.com/';
 } else if (img == 'sixth') {
  img = 'seventh';
  document.home_image.src = 'testimonials/6.jpg';
  home_link.href = 'http://www.vermonthomesnow.com';
   } else if (img == 'seventh') {
  img = 'eighth';
  document.home_image.src = 'testimonials/7.jpg';
  home_link.href = 'http://www.buyvtrealestate.com/';
   } else if (img == 'eighth') {
  img = 'ninth';
  document.home_image.src = 'testimonials/8.jpg';
  home_link.href = 'http://www.buyvtrealestate.com/';
 } else if (img == 'ninth') {
  img = 'first';
 document.home_image.src = 'testimonials/9.jpg';
  home_link.href = 'http://www.thedonnellygroup.com/';
 }
 setTimeout("change_image()", 18000);
}