window.onload = choosePic;

var adImages = new Array("images/pic1.jpg","images/pic2.jpg","images/pic3.jpg"/*,"images/pic4.jpg","images/pic5.jpg","images/pic6.jpg","images/pic7.jpg","images/pic8.jpg","images/pic9.jpg","images/pic10.jpg","images/pic11.jpg","images/pic12.jpg","images/pic13.jpg"*/);

function rotate() {

	thisAd++;

	if (thisAd == adImages.length) {
		thisAd = 0;
	}

	document.getElementById("adBanner").src = adImages[thisAd];

	setTimeout("rotate()", 5 * 1000);

}





function choosePic() {

	thisAd = Math.floor((Math.random() * adImages.length));
	document.getElementById("adBanner").src = adImages[thisAd];

	rotate();


}