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];

  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);

  if (!x && d.getElementById)
    x = d.getElementById(n); 
  
  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])) != null)
    {
      document.MM_sr[j++] = x;

      if (!x.oSrc)
        x.oSrc = x.src;

      x.src = a[i + 2]; 
    }
}