/*
	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_wsr,false):window.attachEvent('onload',so_init_wsr);

var d_wsr=document, imgs_wsr = new Array(), zInterval = null, current_wsr=0, pause=false;

function so_init_wsr()
{
	if(!d_wsr.getElementById || !d_wsr.createElement)return;

	css_wsr = d.createElement('link');
	css_wsr.setAttribute('href','/include/slideshow/slideshow2_wsr.css');
	css_wsr.setAttribute('rel','stylesheet');
	css_wsr.setAttribute('type','text/css');
	d_wsr.getElementsByTagName('head')[0].appendChild(css_wsr);

	imgs_wsr = d_wsr.getElementById('slideshow_wsr').getElementsByTagName('img');
	for(i=1;i<imgs_wsr.length;i++) imgs_wsr[i].xOpacity_wsr = 0;
	imgs_wsr[0].style.display = 'block';
	imgs_wsr[0].xOpacity_wsr = .99;

	setTimeout(so_xfade_wsr,500);
}

function so_xfade_wsr()
{
	cOpacity_wsr = imgs_wsr[current_wsr].xOpacity_wsr;
	nIndex_wsr = imgs_wsr[current_wsr+1]?current+1:0;
	nOpacity_wsr = imgs_wsr[nIndex_wsr].xOpacity_wsr;

	cOpacity_wsr-=.05;
	nOpacity_wsr+=.05;

	imgs_wsr[nIndex_wsr].style.display = 'block';
	imgs_wsr[current_wsr].xOpacity_wsr = cOpacity_wsr;
	imgs_wsr[nIndex_wsr].xOpacity_wsr = nOpacity_wsr;

	setOpacity_wsr(imgs_wsr[current_wsr]);
	setOpacity_wsr(imgs_wsr[nIndex_wsr]);

	if(cOpacity_wsr<=0)
	{
		imgs_wsr[current_wsr].style.display = 'none';
		current_wsr = nIndex_wsr;
		setTimeout(so_xfade_wsr,500);
	}
	else
	{
		setTimeout(so_xfade_wsr,50);
	}

	function setOpacity_wsr(obj_wsr)
	{
		if(obj_wsr.xOpacity_wsr>.99)
		{
			obj_wsr.xOpacity_wsr = .99;
			return;
		}

		obj_wsr.style.opacity = obj_wsr.xOpacity_wsr;
		obj_wsr.style.MozOpacity = obj_wsr.xOpacity_wsr;
		obj_wsr.style.filter = 'alpha(opacity=' + (obj_wsr.xOpacity_wsr*100) + ')';
	}
}