function gatorHelp() {
	var type = navigator.appName;
	
	if ((type == "Microsoft Internet Explorer") && (parseFloat(navigator.appVersion) < 4)) {
		window.location="obs/index.html";
	}
	if (type == "Netscape"){
		window.location="obs/index.html";
	}
}


function show(layer) {
	var show1 = eval(layer + ".style");
	show1.visibility = "visible";
}
function hide(layer) {
	var hide1 = eval(layer + ".style");
	hide1.visibility = "hidden";
}



function layerToggle(layer) { //Suitable for mouseover events only!  Must be used with onmouseover/out!
	var show1 = eval(layer + ".style");
	if (show1.visibility == "visible") {
		show1.visibility = "hidden";
	}else{
		show1.visibility = "visible";
	}
}
function eventPick(layer){
	if(layer != "event0"){
		event0.style.visibility = "hidden";
		showContents();
	}else{
		hideContents();
		event0.style.visibility = "visible";
	}
	if (layer != "event1"){
		event1.style.visibility = "hidden";
		showContents();
	}else{
		hideContents();
		event1.style.visibility = "visible";
	}
	if (layer != "event2"){
		event2.style.visibility = "hidden";
		showContents();
	}else{
		hideContents();
		event2.style.visibility = "visible";
	}
}
function clearAll(){
	event0.style.visibility = "hidden";
	event1.style.visibility = "hidden";
	event2.style.visibility = "hidden";
	showContents();
}
function showContents(){
	contentArea.style.visibility = "visible";
}
function hideContents(){
	contentArea.style.visibility = "hidden";
}



function ministry(ministryLayer){
	ministryTopLayer.style.visibility = "hidden";
	var storage = holder.storage.value;
	if(storage != ""){
		var hide = eval(storage + ".style");
		hide.visibility = "hidden";
	}
	var show = eval(ministryLayer + ".style");
	show.visibility = "visible";
	holder.storage.value = ministryLayer;
}
function ministryTop(){
	var storage = holder.storage.value;
	var hide = eval(storage + ".style");
	hide.visibility = "hidden";
	ministryTopLayer.style.visibility = "visible";
}



function showMap(){
	contentArea.style.visibility = "hidden";
	map.style.visibility = "visible";
}
function hideMap() {
	map.style.visibility = "hidden";
	contentArea.style.visibility = "visible";
}