// based upon dreamweaver rollover JS code

function MM_preloadImages() {
  var d = document;
  if (d.images) {
    if(!d.MM_p)
      d.MM_p = new Array();
      
    var i;
    var j = d.MM_p.length;
    var 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;
  var x;
  var 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;
  var i;
  var 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;
  var j = 0;
  var x;
  var 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];
    }
  }
}