function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


//apertura pop up
function aprifinestra(theURL,nome,w,h)
{
var lato = h;
var base = w;
var x = screen.availWidth;
var y = screen.availHeight;
var spaceSx = (x - lato)/2;
var spaceUp = (y - base)/2;
var retrPwd = window.open(theURL,nome,"scrollbars=yes,resizable=no,left="+spaceSx+",top="+spaceUp+",width="+lato+",height="+base+",status=no,location=no,toolbar=no");
retrPwd.focus();
}


//***********INIZIO SCROLL

//browsercheck
function checkBrowser(){
	this.ver=navigator.appVersion
	this.dom=document.getElementById?1:0
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0;
	this.ie4=(document.all && !this.dom)?1:0;
	this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0;
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie5 || this.ie4 || this.ns4 || this.ns5)
	return this
}
bw=new checkBrowser()

//If you want it to move faster you can set this lower:
var speed=150

//Sets variables to keep track of what's happening
var dloop, uloop, timer;

//Object constructor
function makeObj(obj,nest){
    nest=(!nest) ? '':'document.'+nest+'.'
	this.el=bw.dom?document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+'document.'+obj):0;
  	this.css=bw.dom?document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval(nest+'document.'+obj):0;
	this.scrollHeight=bw.ns4?this.css.document.height:this.el.offsetHeight
	this.clipHeight=bw.ns4?this.css.clip.height:this.el.offsetHeight
	this.up=goUp;this.down=goDown;
	this.moveIt=moveIt; this.x; this.y;
    this.obj = obj + "Object"
    eval(this.obj + "=this")
    return this
}

function moveIt(x,y){
	this.x=x;this.y=y
	this.css.left=this.x
	this.css.top=this.y
}

//Makes the object go up
function goDown(move){
	if(this.y>-this.scrollHeight+oCont.clipHeight){
		this.moveIt(0,this.y-move)
			if(dloop) setTimeout(this.obj+".down("+move+")",speed)
	}
}

//Makes the object go down
function goUp(move){
	if(this.y<0){
		this.moveIt(0,this.y-move)
		if(uloop) setTimeout(this.obj+".up("+move+")",speed)
	}
}

//Calls the scrolling functions. Also checks whether the page is loaded or not.
function scroll(speed){
	if(loaded){
		if(speed>0) {uloop=false;dloop=true;oScroll.down(speed);}
		else {dloop=false;uloop=true;oScroll.up(speed);}
	}

}

//Stops the scrolling (called on mouseout)
function noScroll(){
	if (dloop) dloop=false;
    if (uloop) uloop=false;
	if(timer) clearTimeout(timer);
}

//Makes the object
var loaded;
function scrollInit(){
	oCont=new makeObj('divCont')
	oScroll=new makeObj('divText','divCont')
	oScroll.moveIt(0,0)
	oCont.css.visibility='visible'
	loaded=true;
}

//***********FINE SCROLL



// funzione per visualizzare i layer
function activateLayer(divName){
	var myDiv = document.getElementById(divName);
	var myDivDisplay = myDiv.style.display = 'block';
}

// funzione per nascondere i layer
function disattivaLayer(divName){
	var myDiv = document.getElementById(divName);
	var myDivDisplay = myDiv.style.display = 'none';
}

// funzione che apre la popup in homepage

function pophome()
		{
			var W = 400;
			var H = 300;
			var L = parseInt((window.screen.width - W) / 2);
			var T = parseInt((window.screen.height - H) / 2);
			var popform = window.open("pophome.asp", "pophome", "left=" + L + ",top=" + T + ",width=" + W + ",height=" + H + ",toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,fullscreen=no");
		}