<!--

if (document.images) {
  image1on = new Image();
  image1on.src = "images/nav_01_home_on.gif";
  
  image2on = new Image();
  image2on.src = "images/nav_06_contact_on.gif";
  

  image1off = new Image();
  image1off.src = "images/nav_01_home.gif";
  
  image2off = new Image();
  image2off.src = "images/nav_06_contact.gif";

}

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");
  }
}

// -->