window.onload = choosePic;

var adImages = new Array("images/indexPict1.jpg","images/indexPict2.jpg","images/indexPict3.jpg","images/indexPict4.jpg","images/indexPict5.jpg","images/indexPict6.jpg");

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

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


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