/*
	Image Cross Fade Redux
	Version 1.0
	Last revision: 02.15.2006
	steve@slayeroffice.com

	Rewrite of old code found here: http://slayeroffice.com/code/imageCrossFade/index.html
*/


/************************************/
var Pic0 = new Array();

Pic0[0] = 'SlideShow/agriturismo_luglio.jpg'
Pic0[1] = 'SlideShow/agriturismo_novembre.jpg'
Pic0[2] = 'SlideShow/agriturismo_gennaio.jpg'
Pic0[3] = 'SlideShow/agriturismo_maggio.jpg'


var p0 = Pic0.length



var imgsPic0= new Array()

for (i0 = 0; i0 < p0; i0++){

   imgsPic0[i0] = new Image()

   imgsPic0[i0].src = Pic0[i0]
   imgsPic0[i0].xOpacity = 0;

 }


/************************************/

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;

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

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

	imgs = d.getElementById('rotator').getElementsByTagName('img');
	for(i=0;i< (imgs.length-1);i++) 
		{
		imgs[i].src = imgsPic0[i].src;
		imgs[i].xOpacity = 0;
		imgs[i].style.MozOpacity = 0;

		}
	
	imgs[imgs.length-1].style.display = 'block';
	imgs[imgs.length-1].style.MozOpacity = .99;
	imgs[imgs.length-1].xOpacity = .99;
	current=imgs.length-1
	/********/
	
	
	
	
	
	/********/
	

	setTimeout(so_xfade,7000);
}

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,7000);
	}
	else
	{
		setTimeout(so_xfade,60);
	}

	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) + ')';
	}
}