/*****

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

var d=document, imgsTM = new Array(), zInterval = null, current=0, pause=false, stimeTM=1000;

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

	css = d.createElement("link");
	css.setAttribute("href","../style/xfade2_TM.css");
	css.setAttribute("rel","stylesheet");
	css.setAttribute("type","text/css");
	d.getElementsByTagName("head")[0].appendChild(css);

	imgsTM = d.getElementById("imageContainerTM").getElementsByTagName("img");

	for(i=1;i<imgsTM.length;i++) imgsTM[i].xOpacity = 0;
	imgsTM[0].style.display = "block";
	imgsTM[0].xOpacity = .99;
	
	setTimeout(so_xfade,stimeTM); // start interval
}

function so_xfade() {
	cOpacity = imgsTM[current].xOpacity;
	nIndex = imgsTM[current+1]?current+1:0;

	nOpacity = imgsTM[nIndex].xOpacity;

	if (!pause || (pause && cOpacity<0.98)) {
			cOpacity-=.05; 
			nOpacity+=.05;
	}
	
	imgsTM[nIndex].style.display	= "block";
	imgsTM[current].xOpacity		= cOpacity;
	imgsTM[nIndex].xOpacity		= nOpacity;
	
	setOpacity(imgsTM[current]); 
	setOpacity(imgsTM[nIndex]);
	
	if(cOpacity<=0) {
		imgsTM[current].style.display = "none";
		current = nIndex;
		setTimeout(so_xfade,stimeTM);  // interval pict to pict
	} 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) + ")";
	}
	
}