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

var d=document,imgs=new Array(),zInterval=null,current=0,pause=false;
var counterValue=0;
var bahTwo=true;
function so_init() {if(!d.getElementById || !d.createElement)return;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;checkHeights(0);
}

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;
		x=new Image;
		x.src=imgs[current].src;
		iw=x.width;
		ih=x.height;
		ix=imgs[current].style.top;
		iy=imgs[current].style.left;
		imgs[previousImage].style.top="0px";
		checkHeights(0);
		bahTwo = true;	
	} 
	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 checkHeights(dodis) {
	ih=imgs[current].height;
	if (ih > (264+20)) {
		ihd=ih - 264;
		if (dodis < ihd) {
			topStr=imgs[current].style.top;pxStart=topStr.indexOf("px");
			topVal=topStr.substring(0,pxStart);
			imgs[current].style.top=(topVal - 1) + "px";
			dodis += 1;
			bahTwo = false;
			the_timeout=setTimeout("checkHeights("+ dodis +");", 50);
		} 
		else {
			bahTwo = true;
			setTimeout(so_xfade,4000);
			fadeInCaptions(current);
		}
	}
	else {
		setTimeout(so_xfade,4000);
		fadeInCaptions(current);
	}
	previousImage = current;
	
}

function fadeInCaptions(current){	
	$(document.getElementById('homepageCaption')).fadeOut('normal',function(){document.getElementById('homepageCaption').innerHTML = captionsArray[current]});
	$(document.getElementById('homepageCaption')).fadeIn('normal');
}