<!--
var slideShowSpeed = 200000000000000

var crossFadeDuration = 3

var Pic = new Array()
var Pic2 = new Array()

Pic[0] = 'imgs/home2_over.jpg'

Pic2[0] = 'imgs/home3_over.jpg'

var t
var j = 0
var p = Pic.length
var p2 = Pic2.length

var preLoad = new Array()
for (i = 0; i < p; i++){
   preLoad[i] = new Image()
   preLoad[i].src = Pic[i]
}
var preLoad2 = new Array()
for (i = 0; i < p; i++){
   preLoad2[i] = new Image()
   preLoad2[i].src = Pic2[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)
   showMenu()
}
function runSlideShow2(){
   if (document.all){
      document.images.SlideShow2.style.filter="blendTrans(duration=2)"
      document.images.SlideShow2.style.filter="blendTrans(duration=crossFadeDuration)"
      document.images.SlideShow2.filters.blendTrans.Apply()      
   }
   document.images.SlideShow2.src = preLoad2[j].src
   if (document.all){
      document.images.SlideShow2.filters.blendTrans.Play()
   }
   j = j + 1
   if (j > (p-1)) j=0
   t = setTimeout('runSlideShow2()', slideShowSpeed)
   	
	if (document.all) {
		document.all["schede"].style.visibility="visible";
		document.all["libri"].style.visibility="hidden";
		document.all["scroll"].style.visibility="visible";
		document.all["scroll2"].style.visibility="hidden";
	} else if (document.layers){
		document.layers["schede"].visibility="show";
		document.layers["libri"].visibility="hide";
		document.layers["scroll"].visibility="show";
		document.layers["scroll2"].visibility="hide";
	} else if (document.getElementById) {
		document.getElementById("schede").style.visibility="visible";
		document.getElementById("libri").style.visibility="hidden";
		document.getElementById("scroll").style.visibility="visible";
		document.getElementById("scroll2").style.visibility="hidden";
	}
}
function runSlideShow3(){
   if (document.all){
      document.images.SlideShow2.style.filter="blendTrans(duration=2)"
      document.images.SlideShow2.style.filter="blendTrans(duration=crossFadeDuration)"
      document.images.SlideShow2.filters.blendTrans.Apply()      
   }
   document.images.SlideShow2.src = preLoad2[j].src
   if (document.all){
      document.images.SlideShow2.filters.blendTrans.Play()
   }
   j = j + 1
   if (j > (p-1)) j=0
   t = setTimeout('runSlideShow3()', slideShowSpeed)

	if (document.all) {
		document.all["libri"].style.visibility="visible";
		document.all["schede"].style.visibility="hidden";
		document.all["scroll2"].style.visibility="visible";
		document.all["scroll"].style.visibility="hidden";
	} else if (document.layers){
		document.layers["libri"].visibility="show";
		document.layers["schede"].visibility="hide";
		document.layers["scroll2"].visibility="show";
		document.layers["scroll"].visibility="hide";
	} else if (document.getElementById) {
		document.getElementById("libri").style.visibility="visible";
		document.getElementById("schede").style.visibility="hidden";
		document.getElementById("scroll2").style.visibility="visible";
		document.getElementById("scroll").style.visibility="hidden";
	}
}

function showMenu(){
	if (document.all) {
		document.all["menu"].style.visibility="visible";
	} else if (document.layers){
		document.layers["menu"].visibility="show";
	} else if (document.getElementById) {
		document.getElementById("menu").style.visibility="visible";
	}
}

function trovaobj(element_id) {
	if (document.getElementById) {
	  return document.getElementById(element_id);
	}
	else if (document.all) {
	  return document.all[element_id];
	}
	else if (document.layers) {
	  return document.layers[element_id];
	} else {
	  return undefined;
	}
}
//-->