var d = document,
slds = [],
spans = [],
zInterval = null,
crnt = 0,
pause = false;

function doSlide() {
	var op = slds[crnt].xOpacity;
	var idx = slds[crnt + 1] ? crnt + 1 : 0;
	var nxt_op = slds[idx].xOpacity;
	function setOpacity(obj) {
		if (obj.xOpacity > 0.99) {
			obj.xOpacity = 0.99;
			return;
		}
		obj.style.opacity = obj.xOpacity;
		obj.style.MozOpacity = obj.xOpacity;
		obj.style.filter = "alpha(opacity=" + (obj.xOpacity * 100) + ")";
	}
	op -= 0.05;
	nxt_op += 0.05;
	slds[idx].style.display = "block";
	slds[crnt].xOpacity = op;
	slds[idx].xOpacity = nxt_op;
	setOpacity(slds[crnt]);
	setOpacity(slds[idx]);
	if (op <= 0) {
		slds[crnt].style.display = "none";
		spans[idx].style.display = "block";
		spans[crnt].style.display = "none";
		crnt = idx;
		setTimeout(doSlide, 5000);
	} else {
		setTimeout(doSlide, 50);
	}
}

function initSlideShow() {
	if (!d.getElementById || !d.createElement) {
		return;
	}
	divh = d.getElementById("hider");
	slds = d.getElementById("hider").getElementsByTagName("img");
	spans = d.getElementById("hider").getElementsByTagName("span");
	for (i = 0; i < slds.length; i++) {
		slds[i].xOpacity = 0;
		spans[i].style.textShadow = " #000 1px 1px 1px";
		spans[i].style.filter = "Shadow(Color=#000,Direction=135,Strength=5)";
	}
	slds[0].style.display = "block";
	slds[0].xOpacity = 0.99;
	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(doSlide, 5000);
			break;
		}
	}
}

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