/*
	Image Cross Fade Redux2
	Version 1.0
	Last revision: 02.15.2006
	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(), zInterval2 = null, current2=0, pause=false;

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

	css = d2.createElement('link');
	css.setAttribute('href','styles/xfade2.css');
	css.setAttribute('rel','stylesheet');
	css.setAttribute('type','text/css');
	d1.getElementsByTagName('head')[0].appendChild(css);

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

	setTimeout(so_xfadeOut2,4000);
}

function so_xfadeOut2()
{
	cOpacity2 = imgs2[current2].xOpacity;

	cOpacity2-=.05;

	imgs2[current2].xOpacity = cOpacity2;

	setOpacity2(imgs2[current2]);

	if(cOpacity2<=0)
	{
		imgs2[current2].style.display = 'none';
  		setTimeout(so_xfadeIn2,0);
	}
	else
	{
		setTimeout(so_xfadeOut2,40);
	}
}

function so_xfadeIn2()
{
	nIndex2 = imgs2[current2+1]?current2+1:0;
	nOpacity2 = imgs2[nIndex2].xOpacity;

	nOpacity2+=.05;

	imgs2[nIndex2].style.display = 'block';
	imgs2[nIndex2].xOpacity = nOpacity2;

	setOpacity2(imgs2[nIndex2]);

	if(nOpacity2>=.99)
	{
		current2 = nIndex2;
		setTimeout(so_xfadeOut2,4000);
	}
	else
	{
		setTimeout(so_xfadeIn2,100);
	}
}

function setOpacity2(obj)
{
	if(obj.xOpacity>.99)
	{
		obj.xOpacity = .99;
		return;
	}

	if(obj.xOpacity<0)
	{
		obj.xOpacity = 0;
		return;
	}
	obj.style.opacity = obj.xOpacity;
	obj.style.MozOpacity = obj.xOpacity;
	obj.style.filter = 'alpha(opacity=' + (obj.xOpacity*100) + ')';
}