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

var d=document, slds = new Array(), spans = new Array(), zInterval = null, crnt=0, pause=false;
var slds2 = new Array(), spans2 = new Array(), crnt2=0, pause2=true;

function toggleShows(indx) {
	divh = d.getElementById("LocSlidesContainer");
	divh2 = d.getElementById("LocSlidesContainer2");
	if(indx==1) {
		pause = false;
		pause2 = true;
		divh.style.display = 'block';
		divh2.style.display = 'none';
		setTimeout(doSlide,25);
	} else {
		pause = true;
		pause2 = false;
		divh.style.display = 'none';
		divh2.style.display = 'block';
		setTimeout(doSlide2,25);
	}
}

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=1;i<slds.length;i++) slds[i].xOpacity = 0;
	slds[0].style.display = "block";
	slds[0].xOpacity = .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,1000);  break;
		}
	}
	initSlideShow2();
}

function initSlideShow2() {
	if(!d.getElementById || !d.createElement) return;
	divh2 = d.getElementById("hider2");
	slds2 = d.getElementById("hider2").getElementsByTagName("img");
	spans2 = d.getElementById("hider2").getElementsByTagName("span");
	for(i=1;i<slds2.length;i++) slds2[i].xOpacity = 0;
	slds2[0].style.display = "block";
	slds2[0].xOpacity = .99;
	spans2[0].style.display = "block";
	divh2.style.display = "block";
	for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
		if(a.getAttribute("href").indexOf("screen.css") != -1) { 
			setTimeout(doSlide2,1000);  break;
		}
	}
}

function doSlide() {
	if(!pause) {
		var op = slds[crnt].xOpacity;
		var idx = slds[crnt+1]?crnt+1:0;
		var nxt_op = slds[idx].xOpacity;
		op-=.05; 
		nxt_op+=.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,2000);
			} else {
				setTimeout(doSlide,25); 
			}
		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 doSlide2() {
	if(!pause2) {
		var op = slds2[crnt2].xOpacity;
		var idx = slds2[crnt2+1]?crnt2+1:0;
		var nxt_op = slds2[idx].xOpacity;
		op-=.05; 
		nxt_op+=.05;
		slds2[idx].style.display = "block";
		slds2[crnt2].xOpacity = op;
		slds2[idx].xOpacity = nxt_op;
		setOpacity2(slds2[crnt2]); 
		setOpacity2(slds2[idx]);
		if(op<=0) {
			slds2[crnt2].style.display = "none"; 
			spans2[idx].style.display = "block"; 
			spans2[crnt2].style.display = "none"; 
			crnt2 = idx; 
				setTimeout(doSlide2,2000);
			} else {
				setTimeout(doSlide2,25); 
			}
		function setOpacity2(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) + ")";
		}
	}
}