window.addEventListener?window.addEventListener("load",initSlideShow,false):window.attachEvent("onload",initSlideShow);
var d=document, slideshow_slides=new Array(), slideshow_spans=new Array(), slideshow_zinterval=null, slideshow_crnt=0;
function initSlideShow() {
if(!d.getElementById || !d.createElement) return;
var checker = (document.getElementById("hider")!=null)?true:false;
if(checker) {
divh = d.getElementById("hider");
slideshow_slides = divh.getElementsByTagName("img");
slideshow_spans = divh.getElementsByTagName("span");
for(i=1;i<slideshow_slides.length;i++) slideshow_slides[i].xOpacity = 0;
slideshow_slides[0].style.display = "block";
slideshow_slides[0].xOpacity = parseFloat(1.0);
slideshow_spans[0].style.display = "block";
divh.style.display = "block";
for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
if(a.getAttribute("href").indexOf("screen.css") != -1) { 
setTimeout(doSlideTransition,4000);  break;
}}}}

function doSlideTransition() {
var op = slideshow_slides[slideshow_crnt].xOpacity;
var idx = slideshow_slides[slideshow_crnt+1]?slideshow_crnt+1:0;
var nxt_op = slideshow_slides[idx].xOpacity;
op-=0.10; 
nxt_op+=0.10;
slideshow_slides[idx].style.display = "block";
slideshow_slides[slideshow_crnt].xOpacity = op;
slideshow_slides[idx].xOpacity = nxt_op;
setOpacity(slideshow_slides[slideshow_crnt]); 
setOpacity(slideshow_slides[idx]);
if(op<=0) {
slideshow_slides[slideshow_crnt].style.display = "none"; slideshow_spans[idx].style.display = "block"; slideshow_spans[slideshow_crnt].style.display = "none"; slideshow_crnt = idx; setTimeout(doSlideTransition,1800);
} else {
setTimeout(doSlideTransition,15); }
function setOpacity(obj) {
if(obj.xOpacity>parseFloat(1.0)) {
obj.xOpacity = parseFloat(1.0); return;
}
obj.style.opacity = obj.xOpacity;
obj.style.MozOpacity = obj.xOpacity;
obj.style.filter = "alpha(opacity=" + (obj.xOpacity*100) + ")";
}}