//FADE IMAGE SCRIPT
//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, delay=6000;
var nIndex, lIndex;
var manual = 0;
var cOpacity=.99, nOpacity=0;
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");
	dots = d.getElementById("dotsContainer").getElementsByTagName("img");
	for(i=1;i<imgs.length;i++) imgs[i].xOpacity = 0;
	imgs[0].style.display = "block";
	imgs[0].xOpacity = .99;

	var imgHeight = imgs[0].getAttribute("height");
	document.getElementById("desctarget").style.top = imgHeight+"px";
	document.getElementById("desctarget").innerHTML = imgs[0].getAttribute("title")+" (1 of "+nTotal+")";

	dots[0].src="images/dots_here.jpg";
	pause = setTimeout(so_xfade,delay);
}
function move(which) {
	nIndex = which-0;
	manual = 1;
	clearTimeout(pause);
	so_xfade();
}
function gotolink() {
	links = d.getElementById("imageContainer").getElementsByTagName("a");
	window.location=links[current]
}
function so_xfade() {
	//cOpacity = imgs[current].xOpacity;
	if (!manual)
		nIndex = imgs[current+1]?current+1:0;
	//nOpacity = imgs[nIndex].xOpacity;
	for(i=0;i<dots.length;i++) dots[i].src="images/dots.jpg";
	dots[nIndex].src="images/dots_here.jpg";
	cOpacity-=.05; 
	nOpacity+=.05;
	imgs[nIndex].style.display = "block";
	for(i=0;i<imgs.length;i++) imgs[i].xOpacity = -.01;//cOpacity;
	imgs[current].xOpacity = cOpacity;
	imgs[nIndex].xOpacity = nOpacity;
	for(i=0;i<imgs.length;i++) setOpacity(imgs[i]); 
	//setOpacity(imgs[nIndex]);
	if(cOpacity<=0) {
		imgs[current].style.display = "none";
		current = nIndex;
		manual=0;
		cOpacity=.99;
		nOpacity=0;
		pause = setTimeout(so_xfade,delay);

		var imgHeight = imgs[nIndex].getAttribute("height");
		document.getElementById("desctarget").style.top = imgHeight+"px";
		document.getElementById("desctarget").innerHTML = imgs[nIndex].getAttribute("title")+" ("+(nIndex+1)+" of "+nTotal+")";

	} else {
		document.getElementById("desctarget").innerHTML = "";
		pause = 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 clearOpacity(obj) {
	obj.style.opacity = obj.xOpacity;
	obj.style.MozOpacity = obj.xOpacity;
	obj.style.filter = "alpha(opacity=" + (obj.xOpacity*100) + ")";
}