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

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

function MM_findObj (n, d) {
  var p, i, 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];
  if (!x && document.getElementById)
    x = document.getElementById (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 = MM_findObj (n, d.layers[i].document);
  return x;
}

function MM_swapImage () {
  var i, j = 0, x, a = MM_swapImage.arguments;
  document.MM_sr = new Array;
  for (i = 0; i < (a.length-2); i += 3)
   if ((x = MM_findObj (a[i]))) {
     document.MM_sr[j++] = x;
     if (!x.oSrc)
       x.oSrc = x.src;
     x.src = a[i+2];
   }
}