// Set the slideshow speed (in milliseconds)
var SlideShowSpeed = 6000;
// Set the duration of crossfade (in seconds)
var CrossFadeDuration = 3;

function runSlideShow(){
  if (document.all){
    document.images.pictureBox.style.filter="blendTrans(duration=2)";
    document.images.pictureBox.style.filter="blendTrans(duration=CrossFadeDuration)";
    document.images.pictureBox.filters.blendTrans.Apply();
  }
  document.images.pictureBox.src = preLoad[jss].src;
  if (document.all) document.images.pictureBox.filters.blendTrans.Play();
  jss = jss + 1;
  if (jss > (pss)) jss=1;
  tss = setTimeout('runSlideShow()', SlideShowSpeed);
}