// JavaScript Document

<!-- Begin
var interval = 2.5; // delay between rotating images (in seconds)
var random_display = 0; // 0 = no, 1 = yes
var init = false;
interval *= 1000;

var image_index = 0;
image_list = new Array();

image_list[image_index++] = new imageItem("images/mainimage-about.jpg");
image_list[image_index++] = new imageItem("images/mainimage-about1.jpg");
image_list[image_index++] = new imageItem("images/mainimage-about2.jpg");
image_list[image_index++] = new imageItem("images/mainimage-about3.jpg");
image_list[image_index++] = new imageItem("images/mainimage-about4.jpg");
image_list[image_index++] = new imageItem("images/mainimage-about5.jpg");
image_list[image_index++] = new imageItem("images/mainimage-about6.jpg");
image_list[image_index++] = new imageItem("images/mainimage-about7.jpg");
var number_of_image = image_list.length;

function imageItem(image_location) {
this.image_item = new Image();
this.image_item.src = image_location;
}
function get_ImageItemLocation(imageObj) {
return(imageObj.image_item.src)
}
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 rotateImage(place) {
if (init)
{
  var new_image = getNextImage();
  document[place].src = new_image;
}
else
{
  init = true;
}
var recur_call = "rotateImage('"+place+"')";
setTimeout(recur_call, interval);
}
//  End -->