var slideShowSpeed = 8000
var crossFadeDuration = 3
var p = 6

var t
var j = 0
var Pic = new Array()

var preLoad = new Array()
for (i = 0; i < p; i++)
   Pic[i] = false

for (i = 0; i < p; i++) {
   do
      var num = Math.floor(p*Math.random())
   while (Pic[num]!=false)
   Pic[num] = true
   preLoad[i] = new Image()
   preLoad[i].src = 'images/lay/' + (num+1) + '.jpg'
}

function runSlideShow(){
   if (document.all && document.images.SlideShow.filters){
      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){
      document.images.SlideShow.filters.blendTrans.Play()
   }
   j = j + 1
   if (j > (p-1)) j=0
   t = setTimeout('runSlideShow()', slideShowSpeed)
}