window.onload = rotate;

var adImages = new Array("images/DI/diLam01.jpg","images/DI/diLam02.jpg","images/DI/diLam03.jpg","images/DI/diLam04.jpg");
var thisAd = 0;

function rotate() {
	thisAd++;
	if (thisAd == adImages.length) {
		thisAd = 0;
	}
	document.getElementById("DILam").src = adImages[thisAd];

	setTimeout("rotate()", 3 * 1000);
}