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_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_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);
  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];
    }
}

function MM_showHideLayers() 
{
  var i, p, v, obj, args = MM_showHideLayers.arguments;
  for(i = 0; i < (args.length - 2); i += 3)
    if((obj = MM_findObj(args[i])) != null)
    {
      v = args[i + 2];
      if(obj.style)
      {
        obj = obj.style;
        v = (v == 'show') ? 'visible' : (v == 'hide') ? 'hidden' : v;
      }
      obj.visibility = v;
    }
}