var images = new Array(
'includes/random-image/01.jpg',
'includes/random-image/02.jpg',
'includes/random-image/03.jpg',
'includes/random-image/04.jpg',
'includes/random-image/05.jpg',
'includes/random-image/06.jpg',
'includes/random-image/07.jpg',
'includes/random-image/08.jpg',
'includes/random-image/09.jpg',
'includes/random-image/10.jpg',
'includes/random-image/11.jpg',
'includes/random-image/12.jpg',
'includes/random-image/13.jpg',
'includes/random-image/14.jpg',
'includes/random-image/15.jpg',
'includes/random-image/16.jpg',
'includes/random-image/17.jpg',
'includes/random-image/18.jpg',
'includes/random-image/19.jpg'
);
for (var i = 0; i < images.length; i++){
var img = new Image();
img.src = images[i];
images[i] = img;
}
var imageIndex = parseInt(Math.random() * (images.length - 1));
function rotateImage(){
imageIndex = (imageIndex + 1) % images.length;
document.getElementById('rotate').src = images[imageIndex].src;
}
window.setInterval("rotateImage()", 5000);