// JavaScript Document
function displayRandomImage(imageName,array){
document.images[imageName].src=array[new Date().getTime()%array.length];
}
urls=["http://www.the-diet.co.za/assets/exercise.jpg",
"http://www.the-diet.co.za/assets/enjoy.jpg",
"http://www.the-diet.co.za/assets/slimming.jpg",
"http://www.the-diet.co.za/assets/apples.jpg"]