/*
	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
*/

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

var dbannerup=document, imgsbannerup = new Array(), zIntervalbannerup= null, currentbannerup=0, pausebannerup=false;

function so_init_bannerup()
{
	if(!dbannerup.getElementById || !dbannerup.createElement)return;

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

	imgsbannerup = dbannerup.getElementById('slideshowhome').getElementsByTagName('img');
	for(i=1;i<imgsbannerup.length;i++) imgsbannerup[i].xOpacitybannerup= 0;
	imgsbannerup[0].style.display = 'block';
	imgsbannerup[0].xOpacitybannerup= .99;

	setTimeout(so_xfade_bannerup,3000);
}

function so_xfade_bannerup()
{
	cOpacitybannerup = imgsbannerup[currentbannerup].xOpacitybannerup;
	nIndexbannerup = imgsbannerup[currentbannerup+1]?currentbannerup+1:0;
	nOpacitybannerup = imgsbannerup[nIndexbannerup].xOpacitybannerup;

	cOpacitybannerup-=.05;
	nOpacitybannerup+=.05;

	imgsbannerup[nIndexbannerup].style.display = 'block';
	imgsbannerup[currentbannerup].xOpacitybannerup= cOpacitybannerup;
	imgsbannerup[nIndexbannerup].xOpacitybannerup= nOpacitybannerup;

	setOpacity_bannerup(imgsbannerup[currentbannerup]);
	setOpacity_bannerup(imgsbannerup[nIndexbannerup]);

	if(cOpacitybannerup<=0)
	{
		imgsbannerup[currentbannerup].style.display = 'none';
		currentbannerup = nIndexbannerup;
		setTimeout(so_xfade_bannerup,3000);
	}
	else
	{
		setTimeout(so_xfade_bannerup,50);
	}

	function setOpacity_bannerup(obj)
	{
		if(obj.xOpacitybannerup>.99)
		{
			obj.xOpacitybannerup= .99;
			return;
		}

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