function newImage(arg) {
  if (document.images) {
    rslt = new Image();
    rslt.src = arg;
    return rslt;
  }
}

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

var preloadFlag = false;
function preloadImages() {
  if (document.images) {
    navigation_03_navigation_07_over = newImage("images/navigation_03-navigation_07.jpg");
    navigation_06_navigation_07_over = newImage("images/navigation_06-navigation_07.jpg");
    navigation_07_over = newImage("images/navigation_07-over.gif");
    navigation_08_over = newImage("images/navigation_08-over.gif");
    navigation_09_over = newImage("images/navigation_09-over.gif");
    navigation_10_over = newImage("images/navigation_10-over.gif");
    preloadFlag = true;
  }
}






function preloadImages_navigationGold() {
  if (document.images) {
    navigationgold_03_navigationgold_07_over = newImage("images/navigationgold_03-navigatio.jpg");
    navigationgold_06_navigationgold_07_over = newImage("images/navigationgold_06-navigatio.jpg");
    navigationgold_07_over = newImage("images/navigationgold_07-over.gif");
    navigationgold_08_over = newImage("images/navigationgold_08-over.gif");
    navigationgold_09_over = newImage("images/navigationgold_09-over.gif");
    navigationgold_10_over = newImage("images/navigationgold_10-over.gif");
    preloadFlag = true;
  }
}