window.addEventListener?window.addEventListener("load",so_init,false):window.attachEvent("onload",so_init);

var d=document, imgs = new Array(), imgsB = new Array(), zInterval = null, current=0, currentb = 0, pause=false;

function so_init() {
	if(!d.getElementById || !d.createElement)return;

	css = d.createElement("link");
	css.setAttribute("href","xfade2.css");
	css.setAttribute("rel","stylesheet");
	css.setAttribute("type","text/css");
	d.getElementsByTagName("head")[0].appendChild(css);
	
	imgs = d.getElementById("imageContainer").getElementsByTagName("img");
	for(i=1;i<imgs.length;i++) imgs[i].xOpacity = 0;
	imgs[0].style.display = "block"; //makes the 1st image visible
	imgs[0].xOpacity = .99;

	imgsB = d.getElementById("imageContainerB").getElementsByTagName("img");
	for(i=1;i<imgsB.length;i++) imgsB[i].xOpacity = 0;
	imgsB[0].style.display = "block"; //makes the 1st image visible
	imgsB[0].xOpacity = .99;
	
	d.getElementById("imageContainer").style.display = "block";
	d.getElementById("imageContainerB").style.display = "block";

	setTimeout(so_xfade,4000);
	setTimeout(so_xfadeB,8000);
}

function so_xfade() {
	cOpacity = imgs[current].xOpacity;
	nIndex = imgs[current+1]?current+1:0;
	nOpacity = imgs[nIndex].xOpacity;
	
	cOpacity-=.05; 
	nOpacity+=.05;
	
	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;
		setTimeout(so_xfade,8000);
	} else {
		setTimeout(so_xfade,50);
	}
}
function so_xfadeB() {
	cOpacityB = imgsB[currentb].xOpacity;
	nIndexB = imgsB[currentb+1]?currentb+1:0;
	nOpacityB = imgsB[nIndexB].xOpacity;
	
	cOpacityB-=.05; 
	nOpacityB+=.05;
	
	imgsB[nIndexB].style.display = "block";
	imgsB[currentb].xOpacity = cOpacityB;
	imgsB[nIndexB].xOpacity = nOpacityB;
	
	setOpacity(imgsB[currentb]); 
	setOpacity(imgsB[nIndexB]);
	
	if(cOpacityB<=0) {
		imgsB[currentb].style.display = "none";
		currentb = nIndexB;
		setTimeout(so_xfadeB,8000);
	} else {
		setTimeout(so_xfadeB,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) + ")";
}