<!-- Begin
var interval = 5; // delay between rotating images (in seconds)
var random_display = 0; // 0 = no, 1 = yes

var image_index = 0;
var id;
image_list = new Array();
image_list[image_index++] = new imageItem("0001.jpg");
image_list[image_index++] = new imageItem("0002.jpg");
image_list[image_index++] = new imageItem("0003.jpg");
image_list[image_index++] = new imageItem("0004.jpg");
image_list[image_index++] = new imageItem("0005.jpg");
image_list[image_index++] = new imageItem("0006.jpg");
image_list[image_index++] = new imageItem("0007.jpg");
image_list[image_index++] = new imageItem("0008.jpg");
image_list[image_index++] = new imageItem("0009.jpg");
image_list[image_index++] = new imageItem("0010.jpg");
image_list[image_index++] = new imageItem("0011.jpg");
image_list[image_index++] = new imageItem("0012.jpg");
image_list[image_index++] = new imageItem("0013.jpg");
image_list[image_index++] = new imageItem("0014.jpg");
image_list[image_index++] = new imageItem("0015.jpg");
image_list[image_index++] = new imageItem("0016.jpg");
image_list[image_index++] = new imageItem("0017.jpg");

image_index = -1;
var number_of_image = image_list.length;

function imageItem(image_location) {
	this.image_item = new Image();
	this.image_item.src = "/images/choir/" + image_location;
}

function get_ImageItemLocation(imageObj) {
	return(imageObj.image_item.src)
}

function get_ImageItemLink(imageObj) {
	return(imageObj.image_item.link)
}

function get_ImageItemText(imageObj) {
	return(imageObj.image_item.alt)
}

function generate(x, y) {
	var range = y - x + 1;
	return Math.floor(Math.random() * range) + x;
}

function getNextImage() {
	if (random_display) {
		image_index = generate(0, number_of_image-1);
	}
		else {
	image_index = (image_index+1) % number_of_image;
	}
	var new_image = get_ImageItemLocation(image_list[image_index]);
	return(new_image);
}

function getPrevImage() {
	if (random_display) {
		image_index = generate(0, number_of_image-1);
	}
		else {
	image_index = (image_index-1) % number_of_image;
	}
	if (image_index < 0)
		image_index = number_of_image-1;
	var new_image = get_ImageItemLocation(image_list[image_index]);
	return(new_image);
}

function ClickNextImage(place) {
	var new_image = getNextImage();
	document[place].src = new_image;
}

function ClickPrevImage(place) {
	var new_image = getPrevImage();
	document[place].src = new_image;
}

function rotateImage(place, dir) {
	var new_image;
	if (dir == 1)
		new_image = getNextImage();
	else
		new_image = getPrevImage();
	document[place].src = new_image;
	var recur_call = "rotateImage('"+place+"',1)";
	if (id != undefined)
		clearTimeout(id);
	id = setTimeout(recur_call, interval * 1000);
}

function clickImage() {
	var event_id = get_ImageItemLink(image_list[image_index]);
	if (event_id > 0)
		return EventDetail('EventDetail.asp?id='+event_id);
}

//  End -->