var array = new Array("http://www.html.de/images/1.jpg", "http://www.html.de/images/2.jpg", "http://www.html.de/images/3.jpg", "http://www.html.de/images/4.jpg", "http://www.html.de/images/5.jpg");
var counter = 0;
function init() {
document.getElementById('image').src=array[counter%(array.length)];
counter++;
setTimeout("init()", 2000);
}