/*
	Image Cross Fade Redux
	Version 1.0
	Last revision: 02.12.2006
	steve@slayeroffice.com

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

window.addEventListener?window.addEventListener('load',so_init2,false):window.attachEvent('onload',so_init2);

var d2=document, imgs2 = new Array(), zInterval = null, current2=0, pause=false;

function so_init2()
{
	if(!d2.getElementById || !d2.createElement)return;

	css = d2.createElement('link');
	css.setAttribute('href','slideshow.css');
	css.setAttribute('rel','stylesheet');
	css.setAttribute('type','text/css');
	d2.getElementsByTagName('head')[0].appendChild(css);

	imgs2 = d2.getElementById('rotator2').getElementsByTagName('img');
	for(i2=1;i2<imgs2.length;i2++) imgs2[i2].xOpacity2 = 0;
	imgs2[0].style.display = 'block';
	imgs2[0].xOpacity2 = .99;

	setTimeout(so_xfade2,2000);
}

function so_xfade2()
{
	cOpacity2 = imgs2[current2].xOpacity2;
	nIndex2 = imgs2[current2+1]?current2+1:0;
	nOpacity2 = imgs2[nIndex2].xOpacity2;

	cOpacity2-=.02;
	nOpacity2+=.02;

	imgs2[nIndex2].style.display = 'block';
	imgs2[current2].xOpacity2 = cOpacity2;
	imgs2[nIndex2].xOpacity2 = nOpacity2;

	setOpacity(imgs2[current2]);
	setOpacity(imgs2[nIndex2]);

	if(cOpacity2<=0)
	{
		imgs2[current2].style.display = 'none';
		current2 = nIndex2;
		setTimeout(so_xfade2,2000);
	}
	else
	{
		setTimeout(so_xfade2,20);
	}

	function setOpacity(obj)
	{
		if(obj.xOpacity2>.99)
		{
			obj.xOpacity2 = .99;
			return;
		}

		obj.style.opacity = obj.xOpacity2;
		obj.style.MozOpacity = obj.xOpacity2;
		obj.style.filter = 'alpha(opacity=' + (obj.xOpacity2*100) + ')';
	}
}