/*
	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,false):window.attachEvent('onload',so_init);
var d=document, imgs = new Array(), zInterval = null, current=0, pause=false; sstop=true;
var t = null;var a = null;var b = null;
function so_init(){
	if(!d.getElementById || !d.createElement)return;
	imgs = d.getElementById('slideshow').getElementsByTagName('img');
	for(i=1;i<imgs.length;i++) imgs[i].xOpacity = 0;
	imgs[0].style.display = 'block';
	imgs[0].xOpacity = .99;
	t = setTimeout(so_xfade,3000);
}
function so_xfade(){ if(true){
		cOpacity = imgs[current].xOpacity;
		nIndex = imgs[current+1]?current+1:0;
		nOpacity = imgs[nIndex].xOpacity;
		cOpacity-=.02;
		nOpacity+=.02;
		imgs[nIndex].style.display = 'block';
		imgs[current].xOpacity = cOpacity;
		imgs[nIndex].xOpacity = nOpacity;
		setOpacity(imgs[current]);
		setOpacity(imgs[nIndex]);
		if(cOpacity<=0){ 
			imgs[current].style.display = 'none';
			current = nIndex;
			a = setTimeout(so_xfade,4000);
		}else{ b = setTimeout(so_xfade,50); }
	}
}
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) + ')';
}
function stopFade(){
	sstop = false;clearTimeout(t);clearTimeout(a);clearTimeout(b);
	d=document; 
	imgs = new Array();
	zInterval = null;
	current=0;
	pause=false;
}
function startFade(){
	sstop = true;so_init();
}