if (document.images) {
  image1on = new Image();
  image1on.src = "icons/back_arrow_on.jpg";

  image2on = new Image();
  image2on.src = "../icons/back_arrow_on.jpg";

 image3on = new Image();
  image3on.src = "../icons/back_to_galleries_on.jpg";

  image4on = new Image();
  image4on.src = "../icons/process_on.jpg";

  image5on = new Image();
  image5on.src = "../icons/enlarge_on.jpg";

  image6on = new Image();
  image6on.src = "../icons/enlarge_on_horizontal.jpg";

  image7on = new Image();
  image7on.src = "../icons/previous_page_on.jpg";


  image8on = new Image();
  image8on.src = "icons/back_to_galleries_on.jpg";	

  image9on = new Image();
  image9on.src = "icons/previous_page_on.jpg";

 


  image1off = new Image();
  image1off.src = "icons/back_arrow.jpg";

  image2off = new Image();
  image2off.src = "../icons/back_arrow.jpg";

 image3off = new Image();
  image3off.src = "../icons/back_to_galleries.jpg";

  image4off = new Image();
  image4off.src = "../icons/process.jpg";

  image5off = new Image();
  image5off.src = "../icons/enlarge.jpg";

  image6off = new Image();
  image6off.src = "../icons/enlarge.jpg";

  image7off = new Image();
  image7off.src = "../icons/previous_page.jpg";

  image8off = new Image();
  image8off.src = "icons/back_to_galleries.jpg";


  image9off = new Image();
  image9off.src = "icons/previous_page.jpg";



   





}

function changeImages() {
 if (document.images) {
  for (var i=0; i<changeImages.arguments.length; i+=2) {
   document[changeImages.arguments[i]].src = 
     eval(changeImages.arguments[i+1] + ".src");
    }
  }
}