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

function findElement(n)
{
	var elem = curDoc[n];
	if (!elem)
  {
		for (var i=0;i<curDoc.layers.length;i++)
    {
      elem = findElement(n,curDoc.layers[i]);
      if (elem) return elem;
		}
	}
	return elem;
}

function changeImages()
{
	if (document.images && (preloadFlag == true))
  {
    var img;
		for (var i=0; i<changeImages.arguments.length; i+=2)
    {
      img = null;
			if (document.layers)
      {
				img = findElement(changeImages.arguments[i],0);
			}
			else
      {
				img = document.images[changeImages.arguments[i]];
			}

			if (img)
      {
				img.src = changeImages.arguments[i+1];
			}
		}
	}
}