﻿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);
//setTimeout(so_xfade,4000);
}
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]);
//alert(bahTwo);
//alert(bahTwo);
if(cOpacity<=0) {
imgs[current].style.display = "none";
current = nIndex;
// check height of image and if falls outside of div then move up.
x=new Image;
x.src=imgs[current].src;
iw=x.width;
ih=x.height;
ix=imgs[current].style.top;
iy=imgs[current].style.left;
//setTimeout(so_xfade,4000);
imgs[previousImage].style.top = "0px";
checkHeights(0);
bahTwo = true;
} else {
setTimeout(so_xfade,50);
//checkHeights(0);
}
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;
//alert (current);
//if (current != 0) {
// previous = current - 1;
// imgs[previous].style.top = "0px";
//}
if (ih > (269+20)) {
ihd = ih - 269;
//alert(ihd + ' ' + dodis);
if (dodis < ihd) {
topStr = imgs[current].style.top;
pxStart = topStr.indexOf("px");
topVal = topStr.substring(0,pxStart);
//alert(topStr.substring(0,pxStart))
imgs[current].style.top = (topVal - 1) + "px";
dodis += 1;
bahTwo = false;
the_timeout = setTimeout("checkHeights("+ dodis +");", 50);
} else {
bahTwo = true;
//alert("finished panning");
//alert(current);
setTimeout(so_xfade,4000);
//checkHeights(0);
}
}
else {
setTimeout(so_xfade,4000);
}
previousImage = current;
} 
