window.onload = choosePic;

var adImages = new Array("http://borginmusic.com/random/1.jpg", "http://borginmusic.com/random/2.jpg", "http://borginmusic.com/random/3.jpg");

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

	setTimeout("rotate()", 3 * 5000);
}


function choosePic() {
	thisAd = Math.floor((Math.random() * adImages.length));
	
	document.getElementById("adBanner").src = adImages[thisAd];
	
	rotate();
}