function preloadImages()
{
  var d = document;
  if (d.images)
  {
    if (!d.p)
      d.p = new Array();
    var i;
    var j = d.p.length
    var a = preloadImages.arguments;
    for (i = 0; i < a.length; i++)
      if (a[i].indexOf("#") != 0)
      {
        d.p[j] = new Image;
        d.p[j++].src = a[i];
      }
  }
}

function swapImageRestore()
{
  var i;
  var x;
  var a = document.sr;
  for(i = 0; a && i < a.length && (x = a[i]) && x.oSrc; i++)
    x.src = x.oSrc;
}

function findObject(n, d)
{
  var p;
  var i;
  var x;
  if (!d)
    d = document;
  if ((p = n.indexOf("?")) > 0 && parent.frames.length)
  {
    d = parent.frames[n.substring(p + 1)].document;
    n = n.substring(0, p);
  }
  if (!(x = d[n]) && d.all)
    x = d.all[n];
  for (i = 0; !x && i < d.forms.length; i++)
    x = d.forms[i][n];
  for (i = 0; !x && d.layers && i < d.layers.length; i++)
    x = findObject(n, d.layers[i].document);
  return x;
}

function swapImage()
{
  var i;
  var j = 0;
  var x;
  var a = swapImage.arguments;
  document.sr = new Array;
  for(i = 0; i < (a.length - 2); i += 3)
  if ((x = findObject(a[i])) != null)
  {
    document.sr[j++] = x;
    if (!x.oSrc)
      x.oSrc = x.src;
    x.src = a[i + 2];
  }
}