//--------------------------------------------------------
// image rotator
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]);

var new_user;
new_user = document.getElementById('divuser');

new_user.innerHTML = image_name[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, interval);
}