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

image_list[image_index++] = new imageItem("/images/rotator-images/treeaid.jpg");
image_list[image_index++] = new imageItem("/images/rotator-images/handsoflove.jpg");
image_list[image_index++] = new imageItem("/images/rotator-images/wmsearchandrescue.jpg");
image_list[image_index++] = new imageItem("/images/rotator-images/bathdogshome.jpg");
image_list[image_index++] = new imageItem("/images/rotator-images/oxfam.jpg");
image_list[image_index++] = new imageItem("/images/rotator-images/kentairambulance.jpg");
image_list[image_index++] = new imageItem("/images/rotator-images/oxfam2.jpg");
image_list[image_index++] = new imageItem("/images/rotator-images/globalfund.jpg");
image_list[image_index++] = new imageItem("/images/rotator-images/witnessagainstabuse.jpg");
image_list[image_index++] = new imageItem("/images/rotator-images/rspb.jpg");
image_list[image_index++] = new imageItem("/images/rotator-images/woodlandtrust.jpg");
image_list[image_index++] = new imageItem("/images/rotator-images/concernuniversal.jpg");
image_list[image_index++] = new imageItem("/images/rotator-images/evelinachildrenshospice.jpg");
image_list[image_index++] = new imageItem("/images/rotator-images/butterflytree.jpg");
image_list[image_index++] = new imageItem("/images/rotator-images/vso.jpg");
image_list[image_index++] = new imageItem("/images/rotator-images/princesfoundation.jpg");
image_list[image_index++] = new imageItem("/images/rotator-images/veteranhorsewelfare.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() {
image_index = generate(0, number_of_image-1);
var new_image = get_ImageItemLocation(image_list[image_index]);
return(new_image);}
function rotateImage(place) {
var new_image = getNextImage();
document[place].src = new_image;
var recur_call = "rotateImage('"+place+"')";
setTimeout(recur_call, 3000);}
rotateImage('rImage')