/*****

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


*****/


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

var dLeft=document, imgsLeft = new Array(), zIntervalLeft = null, currentLeft=0, pauseLeft=false,intervalLeft=4550;

function so_init_left() {
	if(!dLeft.getElementById || !dLeft.createElement)return;
	
	/*css = dLeft.createElement("link");
	css.setAttribute("href","js/xfade2.css");
	css.setAttribute("rel","stylesheet");
	css.setAttribute("type","text/css");
	dLeft.getElementsByTagName("head")[0].appendChild(css);*/
	
	imgsLeft = dLeft.getElementById("imageContainerLeft").getElementsByTagName("img");
	for(i=1;i<imgsLeft.length;i++) imgsLeft[i].xOpacity = 0;
	imgsLeft[0].style.display = "block";
	imgsLeft[0].xOpacity = .99;
	
	setTimeout(so_xfadeLeft,intervalLeft);
}

function so_xfadeLeft() {
	cOpacityLeft = imgsLeft[currentLeft].xOpacity;
	nIndexLeft = imgsLeft[currentLeft+1]?currentLeft+1:0;
	nOpacityLeft = imgsLeft[nIndexLeft].xOpacity;
	
	cOpacityLeft-=.05; 
	nOpacityLeft+=.05;
	
	imgsLeft[nIndexLeft].style.display = "block";
	imgsLeft[currentLeft].xOpacity = cOpacityLeft;
	imgsLeft[nIndexLeft].xOpacity = nOpacityLeft;
	
	setOpacityLeft(imgsLeft[currentLeft]); 
	setOpacityLeft(imgsLeft[nIndexLeft]);
	
	if(cOpacityLeft<=0) {
		imgsLeft[currentLeft].style.display = "none";
		currentLeft = nIndexLeft;
		setTimeout(so_xfadeLeft,intervalLeft);
	} else {
		setTimeout(so_xfadeLeft,50);
	}
	
	function setOpacityLeft(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) + ")";
	}
	
}