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

function so_init() {

	if (t) {
		current=0;
		window.clearTimeout(t);
	}
	
	if(!d.getElementById || !d.createElement)return;

	if (d.getElementById("imageContainer")!=null){
		imgs = d.getElementById("imageContainer").getElementsByTagName("img");
		for(i=1;i<imgs.length;i++) imgs[i].xOpacity = 0;
		imgs[0].style.display = "block";
		imgs[0].xOpacity = .99;

		t = window.setTimeout(so_xfade, 5000);
	}
}

function so_xfade() {

	cOpacity = imgs[current].xOpacity;
	nIndex = imgs[current+1]?current+1:0;

	nOpacity = imgs[nIndex].xOpacity;
	
	cOpacity-=.05; 
	nOpacity+=.05;
	
	imgs[current].style.display = "none";
	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;
		t= window.setTimeout(so_xfade, 2500);
	} else {
		t= window.setTimeout(so_xfade, 70);
	}
	
	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) + ")";
	}
}

so_xfade.toString = function(){
	return 'so_xfade();';
};
function so_deinit() {
	
}