// JavaScript Document
/*
	Autore: Sandro Ferretti
	Data: 30/01/2008
	Release: 0
	Descrizione: javascript
*/
/* INIZIO SCRIPT FADE IN IMG */

var step = 10;
var delay = 100;
function fadeImageIn (img) {
  if (document.all || navigator.appName == 'Netscape' && parseFloat
(navigator.appVersion) >= 5) {
    img.opacity = 0;
    setOpacity(img.name);
  }
}

function setOpacity (imgName, step, delay) {
  if (!step)
    step = window.step;
  if (!delay)
    delay = window.delay;
  var img = document.images[imgName];
  img.opacity += step;
  if (document.all)
    img.style.filter = 'alpha(opacity = ' + img.opacity + ')';
  else if (navigator.appName == 'Netscape' &&
parseFloat(navigator.appVersion) >= 5)
    img.style.MozOpacity = img.opacity + '%';
  if (step > 0 && img.opacity < 100 || step < 0 && img.opacity > 0)
    setTimeout('setOpacity("' + img.name + '",' + step + ', ' + delay 
+ ')', delay);
} 

/* FINE SCRIPT FADE IN IMG */

/* INIZIO SCRIPT SFUMATURA */

 function sfuma_in(elemento){
	 
	 document.getElementById(elemento).style.filter = 'alpha(opacity = 60)';
	 
	 }
	 
	
 function sfuma_out(elemento){
	 
	 document.getElementById(elemento).style.filter = 'alpha(opacity = 100)';
	 
	 }