/*****

Image Cross Fade Redux
Version 1.0
Last revision: 02.15.2006
steve@slayeroffice.com

Please leave this notice intact. 

Rewrite of old code found here: http://slayeroffice.com/code/imageCrossFade/index.html


*****/

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

function so_init() {
	if(!doc.getElementById || !doc.createElement)return;
	if (doc.getElementById("Gallery")) {
		imgs = doc.getElementById("Gallery").getElementsByTagName("img");
		if (imgs.length > 0) {
			doc.getElementById("Gallery").style.height = "218px";
			for(i=1;i<imgs.length;i++) {
				imgs[i].xOpacity = 0;
				imgs[i].style.display = "none"
			}
			imgs[0].style.display = "block";
			imgs[0].xOpacity = .99;	
			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[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,5000);
	} else {
		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) + ")";
	}
}

addLoadEvent(function(){so_init();});;