/*****

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);

window.addEventListener?window.addEventListener("load",so_init2,false):window.attachEvent("onload",so_init2);

window.addEventListener?window.addEventListener("load",so_init3,false):window.attachEvent("onload",so_init3);

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

var d2=document, imgs2 = new Array(), zInterval2 = null, current2=0, pause2=false;

var d3=document, imgs3 = new Array(), zInterval3 = null, current3=0, pause3=false;

function so_init() {
	if(!d.getElementById || !d.createElement)return;
	
	imgs = d.getElementById("rotatorLeft").getElementsByTagName("img");
	for(i=1;i<imgs.length;i++) imgs[i].xOpacity = 0;
	imgs[0].style.display = "block";
	imgs[0].xOpacity = .99;
	
	setTimeout(so_xfade,3000);
}

function so_init2() {
	if(!d.getElementById || !d.createElement)return;

	imgs2 = d2.getElementById("rotatorTopRight").getElementsByTagName("img");
	for(i=1;i<imgs2.length;i++) imgs2[i].xOpacity = 0;
	imgs2[0].style.display = "block";
	imgs2[0].xOpacity = .99;
	
	setTimeout(so_xfade2,4000);
}

function so_init3() {
	if(!d.getElementById || !d.createElement)return;
	
	imgs3 = d3.getElementById("rotatorBottomRight").getElementsByTagName("img");
	for(i=1;i<imgs3.length;i++) imgs3[i].xOpacity = 0;
	imgs3[0].style.display = "block";
	imgs3[0].xOpacity = .99;
	
	setTimeout(so_xfade3,5000);
}

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,3000);
	} 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) + ")";
	}
	
}

function so_xfade2() {
	cOpacity2 = imgs2[current2].xOpacity;
	nIndex2 = imgs2[current2+1]?current2+1:0;
	
	nOpacity2 = imgs2[nIndex2].xOpacity;
	
	cOpacity2-=.05; 
	nOpacity2+=.05;
	
	imgs2[nIndex2].style.display = "block";
	imgs2[current2].xOpacity = cOpacity2;
	imgs2[nIndex2].xOpacity = nOpacity2;
	
	setOpacity2(imgs2[current2]); 
	setOpacity2(imgs2[nIndex2]);
	
	if(cOpacity2<=0) {
		imgs2[current2].style.display = "none";
		current2 = nIndex2;
		setTimeout(so_xfade2,3000);
	} else {
		setTimeout(so_xfade2,50);
	}
	
	function setOpacity2(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 so_xfade3() {
	cOpacity3 = imgs3[current3].xOpacity;
	nIndex3 = imgs3[current3+1]?current3+1:0;

	nOpacity3 = imgs3[nIndex3].xOpacity;
	
	cOpacity3-=.05; 
	nOpacity3+=.05;
	
	imgs3[nIndex3].style.display = "block";
	imgs3[current3].xOpacity = cOpacity3;
	imgs3[nIndex3].xOpacity = nOpacity3;
	
	setOpacity3(imgs3[current3]); 
	setOpacity3(imgs3[nIndex3]);
	
	if(cOpacity3<=0) {
		imgs3[current3].style.display = "none";
		current3 = nIndex3;
		setTimeout(so_xfade3,3000);
	} else {
		setTimeout(so_xfade3,50);
	}
	
	function setOpacity3(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) + ")";
	}
	
}