/* *********************************************************
** JS_ImageFns.js - Image Functions JS Library
** ===========================================
** This library contains JS code to handle images.
**
** To load this library in an HTML doc, put the following
** line in the doc's HEAD (before any other SCRIPT tags):
**
** <script src="JS_ImageFns.js" language="JavaScript">
** </script>
********************************************************* */

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_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, x;
  var j = 0;
  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];
    }
  }
  */
  for (i = 0; i < a.length; i += 2) {
    if ((x = MM_findObj(a[i])) != null) {
      document.MM_sr[j++] = x;
      if (!x.oSrc) {
        x.oSrc = x.src;
      }
      x.src = a[i+1];
    }
  }
}
function MM_swapImageRestore() {
  var i, x;
  var a = document.MM_sr;
  for(i = 0; a && i < a.length && (x = a[i]) && x.oSrc; i++) {
    x.src = x.oSrc;
  }
}