function swapfindObj(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 = swapfindObj(n, d.layers[i].document);

  return x;
}

function swapImgRestore() {
  var i, x, a = document.swapsr;

  for(i = 0; a && i < a.length && (x = a[i]) && x.oSrc; i++)
    x.src = x.oSrc;
}

function swapImage() {
  var i, j = 0, x, a = swapImage.arguments;
  document.swapsr = new Array;

  for(i = 0; i < (a.length - 2); i += 3)
    if ((x = swapfindObj(a[i])) != null) {
      document.swapsr[j++] = x;

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

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

function image_open(str, w, h) {
  searchWin = window.open(str,'image_open','height='+h+',width='+w+',scrollbars=no,resizable=no,status=no,location=no,toolbar=no');
}