/*****

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 d=document, x=20, y=1, z, imgs = new Array(), zInterval = null, current=0, pause=false, interval=6000, timer;

function so_init() {
	if(!d.getElementById || !d.createElement)return;
	
	var textDisplayed = d.getElementById("text" + 1);
	var textdenied = d.getElementById("text" + 0);
	
	textdenied.className = "home_text_container denied";
	textDisplayed.className = "home_text_container granted";
	
	imgs = d.getElementById("imageContainer").getElementsByTagName("img");
	for(i=1;i<imgs.length;i++) imgs[i].xOpacity = 0;
	imgs[0].style.display = "block";
	imgs[0].xOpacity = .99;
	
	if(!pause)
	{
		timer=setTimeout(so_xfade,interval);
	}
	else
	{
		pause=false;
		timer=setTimeout(so_xfade,z);
	}
}

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;

		timer=setTimeout(so_xfade,interval);
	} else {
		timer=setTimeout(so_xfade,50);
	}
	
	displayText(nIndex);
	
	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 displayText(divNum) 
{
	if(x>60)
	{
		x=0;
		y++;
		if(y>5)
		{
			var textdenied = document.getElementById("text" + (y-1));
			textdenied.className = "home_text_container denied";
			y=1;
		}
		var textDisplayed = document.getElementById("text" + y);
		var textdenied = document.getElementById("text" + (y-1));
		textdenied.className = "home_text_container denied";
		textDisplayed.className = "home_text_container granted";
	}
	if(divNum=3)
	{
		x++;
	}
}

function pause_text()
{
	pause=true;
	z = interval;
	clearTimeout(timer);
}