window.addEventListener?window.addEventListener('load',so_init,false):window.attachEvent('onload',so_init);

var d=document, imgs = new Array(), zInterval = null, current=0, pause=false, wImage = 1, message="Copyright";

function so_init()
{
	if(!d.getElementById || !d.createElement)return;

	css = d.createElement('link');
	css.setAttribute('href','JS/slideshow2.css');
	css.setAttribute('rel','stylesheet');
	css.setAttribute('type','text/css');
	d.getElementsByTagName('head')[0].appendChild(css);

	imgs = d.getElementById('slideshow').getElementsByTagName('img');
	for(i=1;i<imgs.length;i++) imgs[i].xOpacity = 0;
	imgs[0].style.display = 'block';
	imgs[0].xOpacity = .99;

	setTimeout(so_xfade,6000);
}

function so_xfade()
{
	cOpacity = imgs[current].xOpacity;
	nIndex = imgs[current+1]?current+1:0;
	nOpacity = imgs[nIndex].xOpacity;

	cOpacity-=.05;
	nOpacity+=.05;

	imgs[nIndex].style.display = 'block';
	imgs[current].xOpacity = cOpacity;
	imgs[nIndex].xOpacity = nOpacity;

	setOpacity(imgs[current]);
	setOpacity(imgs[nIndex]);

	if(cOpacity<=0)
	{
		imgs[current].style.display = 'none';
		current = nIndex;
		setTimeout(so_xfade,6000);
	}
	else
	{
		setTimeout(so_xfade,40);
	}

	function setOpacity(obj)
	{
		if(obj.xOpacity>.99)
		{
			obj.xOpacity = .99;
			return;
		}

		obj.style.opacity = obj.xOpacity;
		obj.style.MozOpacity = obj.xOpacity;
		obj.style.filter = 'alpha(opacity=' + (obj.xOpacity*100) + ')';
	}
}

function AceJSswapper(){
wImage = wImage+1;
if (wImage == 1) {document.AceJSimage.src="Images_Intro/Intro_ENG_1.jpg";}
if (wImage == 2) {document.AceJSimage.src="Images_Intro/Intro_ENG_2.jpg";}
if (wImage == 3) {document.AceJSimage.src="Images_Intro/Intro_ENG_3.jpg";}
if (wImage == 4) {document.AceJSimage.src="Images_Intro/Intro_ENG_4.jpg";}
if (wImage == 5) {document.AceJSimage.src="Images_Intro/Intro_ENG_5.jpg";}
if (wImage == 6) {document.AceJSimage.src="Images_Intro/Intro_ENG_6.jpg";
wImage = wImage-6;
}
}

// EFFETTO right click disabled 
function clickIE4(){
if (event.button==2){
alert(message);
return false;
}
}

function clickNS4(e){
if (document.layers||document.getElementById&&!document.all){
if (e.which==2||e.which==3){
alert(message);
return false;
}
}
}
if (document.layers){
document.captureEvents(Event.MOUSEDOWN);
document.onmousedown=clickNS4;
}
else if (document.all&&!document.getElementById){
document.onmousedown=clickIE4;
}
document.oncontextmenu=new Function("alert(message);return false")




// assegnamo il gestore saluta all'evento onload
document.onload=so_init;
document.onload=so_xfade;
document.onload=setOpacity;
document.onload=AceJSswapper;
document.onload=clickIE4;
document.onload=clickNS4;
//la funzione viene lanciata non appena il documento è caricato
//notare che "onload" è scritto tutto minuscolo