function MM_preloadImages() { //v3.0
  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() { //v3.0
  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) { //v4.0
  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 && document.getElementById) x = document.getElementById(n);
  return x;
}

function MM_swapImage() { //v3.0
  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 openPopup(popupURL,ww,hh) {
  var w=window.open(popupURL,"popup","width="+ww+",height="+hh+",screenx="+(screen.width-ww)/2+",screeny="+(screen.height-hh)/2+",toolbar=no,resizable=no,scrollbars=no,left="+(screen.width-ww)/2+",top="+(screen.height-hh)/2);
  w.focus();
}