// JavaScript Document
<!-- slide-show script con fundido en negro en aquellos navegadores que lo soporten -->
 function fnRunSlideShow(pictureName,imageFiles,displaySecs){
 var imageSeparator = imageFiles.indexOf(";");
 var nextImage = imageFiles.substring(0,imageSeparator);
 if (document.all){
 document.getElementById(pictureName).style.filter="blendTrans(duration=4)";
 document.getElementById(pictureName).filters.blendTrans.Apply();
 }
 document.getElementById(pictureName).src = nextImage;
 if (document.all){
 document.getElementById(pictureName).filters.blendTrans.Play();
 }
 var futureImages= imageFiles.substring(imageSeparator+1,imageFiles.length) + ';' + nextImage;
 setTimeout("fnRunSlideShow('"+pictureName+"','"+futureImages+"',"+displaySecs+")",displaySecs*400); // Caché la siguiente imagen para mejorar el resultado
 imageSeparator = futureImages.indexOf(";");
 nextImage = futureImages.substring(0,imageSeparator);
 if (slideCache[nextImage] == null){
 slideCache[nextImage] = new Image;
 slideCache[nextImage].src = nextImage;
 }
 }
 <!-- //slide-show script -->