window.onload=function(){
if(!document.getElementById || !document.getElementsByTagName) return;

attivaFade();       //effetto rollover sulle miniature
attivaFadeBis();       //effetto rollover sulle miniature
}


function attivaFade(){
var imgs=document.getElementById("minipics").getElementsByTagName("img");
for(var i=0;i<imgs.length;i++){
    imgs[i].onmouseover=function(){setOpacity(this,40)};
    imgs[i].onmouseout=function(){setOpacity(this,100)};
    }
}

function attivaFadeBis(){
var imgs=document.getElementById("minipicsbis").getElementsByTagName("img");
for(var i=0;i<imgs.length;i++){
    imgs[i].onmouseover=function(){setOpacity(this,40)};
    imgs[i].onmouseout=function(){setOpacity(this,100)};
    }
}


function setOpacity(obj,opacity){
opacity=(opacity==100) ? 99.999 : opacity;
obj.style.filter = "alpha(opacity:"+opacity+")";  // IE/Win
obj.style.KHTMLOpacity = opacity/100; // Safari<1.2, Konqueror
obj.style.MozOpacity = opacity/100;   // Older Mozilla and Firefox
obj.style.opacity = opacity/100;      // Safari 1.2, newer Firefox and Mozilla, CSS3
}

function fadeIn(objId,opacity) {
obj = document.getElementById(objId);
if(opacity <= 100){
  setOpacity(obj,opacity);
  opacity += 10;
  window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 100);
  }
}



function switchImage(imgSrc) {
  if (document.images)   {
    if (imgSrc != "none")     {
      document.mainImg.src = imgSrc;
    }
  }
}


var arImages=new Array();
function Preload() {
 var temp = Preload.arguments; 
 for(x=0; x < temp.length; x++) {
  arImages[x]=new Image();
  arImages[x].src=Preload.arguments[x];
 }
}



// inizio dissolvenza home
var slideShowSpeed = 3000

var crossFadeDuration = 3

var Pic = new Array()


Pic[0] = 'fico/image/home/home1.jpg'
Pic[1] = 'fico/image/home/home2.jpg'
Pic[2] = 'fico/image/home/home3.jpg'
Pic[3] = 'fico/image/home/home4.jpg'


var t
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]
}


function runSlideShow(){
   
   if (document.all){
      document.images.SlideShow.style.filter="blendTrans(duration=50)"
      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)
}