var slideShowSpeed=4000;
var crossFadeDuration=3;

var Pic = new Array();
Pic[0]='image/slide1.gif'
Pic[1]='image/slide2.gif'
Pic[2]='image/slide3.gif'

var t;
var j=0;
var p=Pic.length; // array Länge
var preLoad = new Array();

for(i=0;i<p;i++)
{
  preLoad[i]=new Image();
  preLoad[i].src=Pic[i];
}

function runSlideShow()
{
  if(document.all)
  {
    document.images.SlideShow.style.filter="blendTrans(duration=2)";
    document.images.SlideShow.style.filter="blendTrans(duration=crossFadeDuration)";
    document.images.SlideShow.filters.blendTrans.Apply();
  }
  document.images.SlideShow.src = preLoad[j].src;
  if(document.all)
  {
    document.images.SlideShow.filters.blendTrans.Play();
  }
  j=j+1;
  if(j>(p-1))j=0;
  t=setTimeout('runSlideShow()',slideShowSpeed);
  }