sfondoArray = null;
sfondo = null;

var fadebgcolor=""


function cambiaSfondo(){
	ilBody = document.getElementById('back01');
	ilBody02 = document.getElementById('back02');
	if(ilBody.style.zIndex == 0){
		ilBody.style.background =  getSfondo();
		ilBody02.style.background =  getSfondo();
		ilBody.style.zIndex = 2;
		ilBody02.style.zIndex = 1; 
	}else{
		if(ilBody.style.zIndex == 2){
			ilBody02.style.zIndex = 2;
			ilBody.style.zIndex = 1;
			ilBody.style.background =  getSfondo();
		}
		else{
			ilBody.style.zIndex = 2;
			ilBody02.style.zIndex = 1;
			ilBody02.style.background =  getSfondo();
		}

	}

}

function imgLoop(/*array*/loSfondoArray){
/*
	if(loSfondoArray!=null){
		sfondoArray = loSfondoArray;
	}
  
  

     for(i=0;i<loSfondoArray.length;i++){
	fadeimages[i]=[loSfondoArray[i], "", ""] //plain image syntax
      }
*/
//	cambiaSfondo()
//	setTimeout("imgLoop()", 20000);
//	cambiaSfondo()
//	setTimeout("imgLoop()", 20000);	
 
}

function getSfondo(){
	sfondo = getRandomNumber(0, sfondoArray.length - 1, sfondo);

	return 'url('+sfondoArray[sfondo]+') no-repeat top center';
}

function fixBox(){

//	return 	fixBack();
}


function fixBack(){
//alert('fix!')
//	ilBody = document.getElementById('back01');

	ilBody02 = document.getElementById('contBack2');
altezza =0;
larghezza =0;

if(window.innerHeight!=null){ //no EXP
 altezza = window.innerHeight;
 larghezza = window.innerWidth;
}else{
 altezza = document.body.clientHeight;
 larghezza = document.body.clientWidth;

if(altezza < 640){
	ilBody02.style.height = '640px';
}
if(larghezza < 685){
	ilBody02.style.width = '685px';
}
 
}

	 ilBody02.style.left= '0';
	//alert('fix!')
	return true;
}

function getRandomNumber(minRange, maxRange, excludeNumber){
	var rand = Math.floor((maxRange - (minRange - 1)) * Math.random()) + minRange;
	
	if(excludeNumber != null && (maxRange - minRange > 0)){
		while(rand == excludeNumber){
			rand = Math.floor((maxRange - (minRange - 1)) * Math.random()) + minRange;
		}
	}
	
	return rand;
}










var fadearray=new Array() //array to cache fadeshow instances
var fadeclear=new Array() //array to cache corresponding clearinterval pointers
 
var dom=(document.getElementById) //modern dom browsers
var iebrowser=document.all
 
function fadeshow(theimages, fadewidth, fadeheight, borderwidth, delay, pause, displayorder){
// alert(theimages)
this.pausecheck=pause
this.mouseovercheck=0
this.delay=delay
this.degree=10 //initial opacity degree (10%)
this.curimageindex=0
this.nextimageindex=1
fadearray[fadearray.length]=this
this.slideshowid=fadearray.length-1
this.canvasbase="canvas"+this.slideshowid
this.curcanvas=this.canvasbase+"_0"
//if (typeof displayorder!="undefined")
//theimages.sort(function() {return 0.5 - Math.random();}) //thanks to Mike (aka Mwinter) :)
this.theimages=theimages
this.imageborder=parseInt(borderwidth)
this.postimages=new Array() //preload images
//alert(theimages.length)

for (p=0;p<theimages.length;p++){
this.postimages[p]=new Image()
this.postimages[p].src=theimages[p][0]
}
 
var fadewidth=fadewidth+this.imageborder*2
var fadeheight=fadeheight+this.imageborder*2
 
if (iebrowser&&dom||dom) //if IE5+ or modern browsers (ie: Firefox)
document.write('<div id="master'+this.slideshowid+'" style="position:relative;width:'+fadewidth+'px;height:'+fadeheight+'px;overflow:hidden;"><div id="'+this.canvasbase+'_0" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);opacity:0.1;-moz-opacity:0.1;-khtml-opacity:0.1;"></div><div id="'+this.canvasbase+'_1" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);opacity:0.1;-moz-opacity:0.1;-khtml-opacity:0.1;"></div></div>')
else
document.write('<div><img name="defaultslide'+this.slideshowid+'" src="'+this.postimages[0].src+'"></div>')
 
if (iebrowser&&dom||dom){ //if IE5+ or modern browsers such as Firefox
this.startit();
}
else{
this.curimageindex++
setInterval("fadearray["+this.slideshowid+"].rotateimage()", this.delay)
}
}
fadeDone = false;
function fadepic(obj){
if (obj.degree<100){
obj.degree+=10
if (obj.tempobj.filters&&obj.tempobj.filters[0]){
if (typeof obj.tempobj.filters[0].opacity=="number") //if IE6+
obj.tempobj.filters[0].opacity=obj.degree
else //else if IE5.5-
obj.tempobj.style.filter="alpha(opacity="+obj.degree+")"
}
else if (obj.tempobj.style.MozOpacity)
obj.tempobj.style.MozOpacity=obj.degree/101
else if (obj.tempobj.style.KhtmlOpacity)
obj.tempobj.style.KhtmlOpacity=obj.degree/100
else if (obj.tempobj.style.opacity&&!obj.tempobj.filters)
obj.tempobj.style.opacity=obj.degree/101
}
else{
clearInterval(fadeclear[obj.slideshowid])
obj.nextcanvas=(obj.curcanvas==obj.canvasbase+"_0")? obj.canvasbase+"_0" : obj.canvasbase+"_1"
obj.tempobj=iebrowser? iebrowser[obj.nextcanvas] : document.getElementById(obj.nextcanvas)
obj.populateslide(obj.tempobj, obj.nextimageindex)
obj.nextimageindex=(obj.nextimageindex<obj.postimages.length-1)? obj.nextimageindex+1 : 0
if(!fadeDone){
fadeDone =true;
//window.status = 'loading background'
//alert('fade!!'+obj.slideshowid)
setTimeout("fadearray["+obj.slideshowid+"].rotateimage()", obj.delay)
//window.status = ''
}
}
}
 
cicloFatto = 0;
fadeshow.prototype.populateslide=function(picobj, picindex){

var slideHTML=""
//slideHTML+='<img src="'+this.postimages[picindex].src+'" border="'+this.imageborder+'px">'

if(this.postimages[0].src!=null)
	slideHTML+='<img src="'+this.postimages[0].src+'" border="'+this.imageborder+'px">'

//alert(cicloFatto)

if(cicloFatto<9999){
picobj.innerHTML=slideHTML
cicloFatto++;
}



}
 
 
fadeshow.prototype.rotateimage=function(){
window.status='loading background'
if (this.pausecheck==1) //if pause onMouseover enabled, cache object
var cacheobj=this
if (this.mouseovercheck==1)
void(0)//setTimeout(function(){cacheobj.rotateimage()}, 100)
else if (iebrowser&&dom||dom){
this.resetit()
var crossobj=this.tempobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
crossobj.style.zIndex++
fadeclear[this.slideshowid]=setInterval("fadepic(fadearray["+this.slideshowid+"])",50)
this.curcanvas=(this.curcanvas==this.canvasbase+"_0")? this.canvasbase+"_1" : this.canvasbase+"_0"
}
else{
var ns4imgobj=document.images['defaultslide'+this.slideshowid]
ns4imgobj.src=this.postimages[this.curimageindex].src
}
this.curimageindex=(this.curimageindex<this.postimages.length-1)? this.curimageindex+1 : 0
window.status='loading done'
}
 
fadeshow.prototype.resetit=function(){
this.degree=10
var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
if (crossobj.filters&&crossobj.filters[0]){
if (typeof crossobj.filters[0].opacity=="number") //if IE6+
crossobj.filters(0).opacity=this.degree
else //else if IE5.5-
crossobj.style.filter="alpha(opacity="+this.degree+")"
}
else if (crossobj.style.MozOpacity)
crossobj.style.MozOpacity=this.degree/101
else if (crossobj.style.KhtmlOpacity)
crossobj.style.KhtmlOpacity=this.degree/100
else if (crossobj.style.opacity&&!crossobj.filters)
crossobj.style.opacity=this.degree/101
}
 
 
fadeshow.prototype.startit=function(){




var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
aa = 0

for(a=0;a<100001;a++){
aa = a;
}

if(aa==100000){
this.populateslide(crossobj, this.curimageindex)

if (this.pausecheck==1){ //IF SLIDESHOW SHOULD PAUSE ONMOUSEOVER
var cacheobj=this
var crossobjcontainer=iebrowser? iebrowser["master"+this.slideshowid] : document.getElementById("master"+this.slideshowid)
crossobjcontainer.onmouseover=function(){cacheobj.mouseovercheck=1}
crossobjcontainer.onmouseout=function(){cacheobj.mouseovercheck=0}
}

this.rotateimage()
}
}