if (document.images) {
  
  SLIDES.set_image(document.images.SLIDESIMG);
  SLIDES.set_textid("SLIDESTEXT"); // optional
  SLIDES.update();
  SLIDES.play(); //optional

  SLIDES.image = document.images.SLIDESIMG;

  // image opacity in Mozilla
  var fadein_opacity = 0.04;
  var fadein_img = SLIDES.image;
  function fadein(opacity) {
  if (typeof opacity != 'undefined') { fadein_opacity = opacity; }
  if (fadein_opacity < 0.99 && fadein_img && fadein_img.style &&
      typeof fadein_img.style.MozOpacity != 'undefined') {

    fadein_opacity += .05;
    fadein_img.style.MozOpacity = fadein_opacity;
    setTimeout("fadein()", 50);
    }
	
  }

  SLIDES.post_update_hook = function() { fadein(0.04); }

}