if (document.images) {
  
  image1off = new Image();
  image1off.src = "contact_off.jpg";

  image2off = new Image();
  image2off.src = "feedback_off.jpg";

  image3off = new Image();
  image3off.src = "msn_off.jpg";

  image4off = new Image();
  image4off.src = "reviews_off.jpg";

  image5off = new Image();
  image5off.src = "email_off.jpg";

  image6off = new Image();
  image6off.src = "taf_off.jpg";

  image7off = new Image();
  image7off.src = "media_off.jpg";

  image8off = new Image();
  image8off.src = "links_off.jpg";

  image9off = new Image();
  image9off.src = "inquiry_off.jpg";

  image10off = new Image();
  image10off.src = "tioman_off.jpg";

  image11off = new Image();
  image11off.src = "rigging_off.jpg";

  image12off = new Image();
  image12off.src = "testimonials_off.jpg";
  
  image13off = new Image();
  image13off.src = "bookmark_off.jpg";

  image14off = new Image();
  image14off.src = "blog_off.jpg";

  image1on = new Image();
  image1on.src = "contact_on.jpg";

  image2on = new Image();
  image2on.src = "feedback_on.jpg";

  image3on = new Image();
  image3on.src = "msn_on.jpg";

  image4on = new Image();
  image4on.src = "reviews_on.jpg";

  image5on = new Image();
  image5on.src = "email_on.jpg";

  image6on = new Image();
  image6on.src = "taf_on.jpg";

  image7on = new Image();
  image7on.src = "media_on.jpg";

  image8on = new Image();
  image8on.src = "links_on.jpg";

  image9on = new Image();
  image9on.src = "inquiry_on.jpg";

  image10on = new Image();
  image10on.src = "tioman_on.jpg";

  image11on = new Image();
  image11on.src = "rigging_on.jpg";

  image12on = new Image();
  image12on.src = "testimonials_on.jpg";
  
  image13on = new Image();
  image13on.src = "bookmark_on.jpg";

  image14on = new Image();
  image14on.src = "blog_on.jpg";

}

function depress(i,release) {
   if (!document.images) return true;
   if (window.focus) window.focus();
   if (release) return false; // do not depress addbookmark or window.open
   if (saveImage != '') {
      document.images[saveImage].src=eval(saveImage+'off.src');
   }
   document.images['image'+i].src= eval('image'+i+'on.src');
   saveImage = 'image'+i;
   return true;
}

saveImage = "";
function changeImages(doc,imgName,img) {
   if (document.images) {
       if (saveImage == imgName) return;
       doc.images[imgName].src = eval(img + ".src");
   }
}