<!--
if (document.images) {
  image1on = new Image();
  image1on.src = "images/schemes/progress/1a.jpg";

  image1off = new Image();
  image1off.src = "images/schemes/progress/1b.jpg";

}

if (document.images) {
  image2on = new Image();
  image2on.src = "images/schemes/progress/2a.jpg";

  image2off = new Image();
  image2off.src = "images/schemes/progress/2b.jpg";

}

if (document.images) {
  image3on = new Image();
  image3on.src = "images/schemes/progress/3a.jpg";

  image3off = new Image();
  image3off.src = "images/schemes/progress/3b.jpg";

}

if (document.images) {
  image4on = new Image();
  image4on.src = "images/schemes/progress/4a.jpg";

  image4off = new Image();
  image4off.src = "images/schemes/progress/4b.jpg";

}

if (document.images) {
  image5on = new Image();
  image5on.src = "images/schemes/progress/5a.jpg";

  image5off = new Image();
  image5off.src = "images/schemes/progress/5b.jpg";

}

if (document.images) {
  image6on = new Image();
  image6on.src = "images/schemes/progress/6a.jpg";

  image6off = new Image();
  image6off.src = "images/schemes/progress/6b.jpg";

}

function turnOn(imageName) {
  if (document.images) {
    document[imageName].src = eval(imageName + "on.src");
  }
}

function turnOff(imageName) {
  if (document.images) {
    document[imageName].src = eval(imageName + "off.src");
  }
}
-->