var imgs = new Array(), curnt=0;

function rol_ban()
{
	if(!document.getElementById || !document.createElement)return;
	css = document.createElement('link');
	css.setAttribute('href','css/slideshow2.css');
	css.setAttribute('rel','stylesheet');
	css.setAttribute('type','text/css');
	document.getElementsByTagName('head')[0].appendChild(css);

	for(i=1;i<d.length;i++){
		tes=document.createElement('img');
		document.getElementById('slideshow').appendChild(tes);
		tes.src=d[i].src;
		tes.xOpacity = 0;
	}
	imgs = document.getElementById('slideshow').getElementsByTagName('img');
	imgs[0].style.display = 'block';
	imgs[0].xOpacity = .99;
	setTimeout(so_xfade,3000);
}

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

	cOpacity-=.01;
	nOpacity+=.01;

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

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

	if(cOpacity<=0)
	{
		imgs[curnt].style.display = 'none';
		curnt = nIndex;
		setTimeout(so_xfade,3000);
	}
	else
	{
		setTimeout(so_xfade,10);
	}

	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) + ')';
	}
}	
