//handles rollover images for NN3+ and IE4+
var loaded = new Array();

function F_loadRollover(image,imageName) {
  if (image && image.src &&
  (null == image.out || typeof(image.out) == typeof(void(0)))) {
    s = image.src;
    image.out = new Image();
    image.out.src = s;
    image.over = new Image();
    if (imageName.lastIndexOf('/') >= 0 || imageName.lastIndexOf('\\') >= 0) {
      s = imageName;
    } else {
      i = s.lastIndexOf('/');
      if (i<0) i = s.lastIndexOf('\\');
      if (i<0) { s = imageName; }
      else  { s = s.substring(0,i+1) + imageName; }
    }
    image.over.src = s;
    loaded[image.name] = image;
  }
}

function F_roll(imageName,over) {
  if (document.images) {
    if (over) { imageObject = "over"; }
    else  { imageObject = "out"; }
    image = loaded[imageName];
    if (image) {
      ref = eval("image."+imageObject);
      if (ref) image.src = eval("image."+imageObject+".src");
    }
    if (window.event)
      window.event.cancelBubble = true;
  }
}