var slideShowSpeed = 3000
var crossFadeDuration = 3
var Pic = new Array()

Pic[0] = 'immagini/1.jpg'
Pic[1] = 'immagini/2.jpg'
Pic[2] = 'immagini/3.jpg'
Pic[3] = 'immagini/4.jpg'
Pic[4] = 'immagini/5.jpg'
Pic[5] = 'immagini/6.jpg'
Pic[6] = 'immagini/7.jpg'
Pic[7] = 'immagini/8.jpg'
Pic[8] = 'immagini/9.jpg'
Pic[9] = 'immagini/10.jpg'
Pic[10] = 'immagini/11.jpg'
Pic[11] = 'immagini/12.jpg'
Pic[12] = 'immagini/13.jpg'
Pic[13] = 'immagini/14.jpg'
Pic[14] = 'immagini/15.jpg'
Pic[15] = 'immagini/16.jpg'
Pic[16] = 'immagini/17.jpg'
Pic[17] = 'immagini/18.jpg'
Pic[18] = 'immagini/19.jpg'
Pic[19] = 'immagini/20.jpg'

var j = 0
var p = Pic.length

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

var delay = 50;

function fadeIn() {
	var opac = parseFloat(document.images.SlideShow.style.opacity);
	if (opac < 1) {
		opac = opac + 0.04;
		document.images.SlideShow.style.opacity = opac;
		setTimeout(fadeIn, delay);
	}
}

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()      
   }
   else {
		document.images.SlideShow.style.opacity = 0.1;
   }
   document.images.SlideShow.src = preLoad[j].src;
   
   if (document.all){
      document.images.SlideShow.filters.blendTrans.Play()
   }
   else {
		fadeIn();
   }
   j = j + 1
   if (j > (p-1)) j=0
   t = setTimeout('runSlideShow()', slideShowSpeed)
}