/*****

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",so2_init,false):window.attachEvent("onload",so2_init);
window.addEventListener?window.addEventListener("load",so3_init,false):window.attachEvent("onload",so3_init);
window.addEventListener?window.addEventListener("load",so4_init,false):window.attachEvent("onload",so4_init);
window.addEventListener?window.addEventListener("load",so5_init,false):window.attachEvent("onload",so5_init);
var d=document, imgs = new Array(), zInterval = null, current=0, pause=false;

function so_init() {
	if(!d.getElementById || !d.createElement)return;
	
	imgs = d.getElementById("casestudyContainer").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,1000);
}

function so_xfade() {
	cOpacity = imgs[current].xOpacity;
	nIndex = imgs[current+1]?current+1:0;
	nOpacity = imgs[nIndex].xOpacity;
	
	cOpacity-=.06; 
	nOpacity+=.06;
	
	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,2500);
	} else {
		setTimeout(so_xfade,60);
	}
	
	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) + ")";
	}
}

var imgs2 = new Array(), zInterval2 = null, current2=0;

function so2_init() {
	if(!d.getElementById || !d.createElement)return;
	
	imgs2 = d.getElementById("casestudyContainer2").getElementsByTagName("img");
	for(i=1;i<imgs2.length;i++) {
		imgs2[i].xOpacity = 0;
	}
	imgs2[0].style.display = "block";
	imgs2[0].xOpacity = .99;
	setTimeout(so2_xfade,1500);
}

function so2_xfade() {
	cOpacity = imgs2[current2].xOpacity;
	nIndex2 = imgs2[current2+1]?current2+1:0;
	nOpacity = imgs2[nIndex2].xOpacity;
	
	cOpacity-=.06; 
	nOpacity+=.06;
	
	imgs2[nIndex2].style.display = "block";
	imgs2[current2].xOpacity = cOpacity;
	imgs2[nIndex2].xOpacity = nOpacity;
	
	setOpacity(imgs2[current2]); 
	setOpacity(imgs2[nIndex2]);
	
	if(cOpacity<=0) {
		imgs2[current2].style.display = "none";
		current2 = nIndex2;
		setTimeout(so2_xfade,2500);
	} else {
		setTimeout(so2_xfade,60);
	}
	
	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) + ")";
	}
}


var imgs3 = new Array(), zInterval3 = null, current3=0;

function so3_init() {
	if(!d.getElementById || !d.createElement)return;
	
	imgs3 = d.getElementById("casestudyContainer3").getElementsByTagName("img");
	for(i=1;i<imgs3.length;i++) {
		imgs3[i].xOpacity = 0;
	}
	imgs3[0].style.display = "block";
	imgs3[0].xOpacity = .99;
	setTimeout(so3_xfade,1300);
}

function so3_xfade() {
	cOpacity = imgs3[current3].xOpacity;
	nIndex3 = imgs3[current3+1]?current3+1:0;
	nOpacity = imgs3[nIndex3].xOpacity;
	
	cOpacity-=.06; 
	nOpacity+=.06;
	
	imgs3[nIndex3].style.display = "block";
	imgs3[current3].xOpacity = cOpacity;
	imgs3[nIndex3].xOpacity = nOpacity;
	
	setOpacity(imgs3[current3]); 
	setOpacity(imgs3[nIndex3]);
	
	if(cOpacity<=0) {
		imgs3[current3].style.display = "none";
		current3 = nIndex3;
		setTimeout(so3_xfade,2500);
	} else {
		setTimeout(so3_xfade,60);
	}
	
	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) + ")";
	}
}







var imgs4 = new Array(), zInterval4 = null, current4=0;

function so4_init() {
	if(!d.getElementById || !d.createElement)return;
	
	imgs4 = d.getElementById("casestudyContainer4").getElementsByTagName("img");
	for(i=1;i<imgs4.length;i++) {
		imgs4[i].xOpacity = 0;
	}
	imgs4[0].style.display = "block";
	imgs4[0].xOpacity = .99;
	setTimeout(so4_xfade,900);
}

function so4_xfade() {
	cOpacity = imgs4[current4].xOpacity;
	nIndex4 = imgs4[current4+1]?current4+1:0;
	nOpacity = imgs4[nIndex4].xOpacity;
	
	cOpacity-=.06; 
	nOpacity+=.06;
	
	imgs4[nIndex4].style.display = "block";
	imgs4[current4].xOpacity = cOpacity;
	imgs4[nIndex4].xOpacity = nOpacity;
	
	setOpacity(imgs4[current4]); 
	setOpacity(imgs4[nIndex4]);
	
	if(cOpacity<=0) {
		imgs4[current4].style.display = "none";
		current4 = nIndex4;
		setTimeout(so4_xfade,2500);
	} else {
		setTimeout(so4_xfade,60);
	}
	
	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) + ")";
	}
}







var imgs5 = new Array(), zInterval5 = null, current5=0;

function so5_init() {
	if(!d.getElementById || !d.createElement)return;
	
	imgs5 = d.getElementById("casestudyContainer5").getElementsByTagName("img");
	for(i=1;i<imgs5.length;i++) {
		imgs5[i].xOpacity = 0;
	}
	imgs5[0].style.display = "block";
	imgs5[0].xOpacity = .99;
	setTimeout(so5_xfade,900);
}

function so5_xfade() {
	cOpacity = imgs5[current5].xOpacity;
	nIndex5 = imgs5[current5+1]?current5+1:0;
	nOpacity = imgs5[nIndex5].xOpacity;
	
	cOpacity-=.06; 
	nOpacity+=.06;
	
	imgs5[nIndex5].style.display = "block";
	imgs5[current5].xOpacity = cOpacity;
	imgs5[nIndex5].xOpacity = nOpacity;
	
	setOpacity(imgs5[current5]); 
	setOpacity(imgs5[nIndex5]);
	
	if(cOpacity<=0) {
		imgs5[current5].style.display = "none";
		current5 = nIndex5;
		setTimeout(so5_xfade,2500);
	} else {
		setTimeout(so5_xfade,60);
	}
	
	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) + ")";
	}
}