window.onload =  choosePic;

var adImages = new Array("Showcase/img1.jpg","Showcase/img2.jpg","Showcase/img3.jpg","Showcase/img4.jpg",
"Showcase/img5.jpg","Showcase/img6.jpg","Showcase/img7.jpg","Showcase/img8.jpg","Showcase/img9.jpg",
"Showcase/img10.jpg","Showcase/img11.jpg","Showcase/img12.jpg","Showcase/img13.jpg","Showcase/img14.jpg",
"Showcase/img15.jpg","Showcase/img16.jpg","Showcase/img17.jpg","Showcase/img18.jpg","Showcase/img19.jpg",
"Showcase/img20.jpg","Showcase/img21.jpg","Showcase/img22.jpg","Showcase/img23.jpg","Showcase/img24.jpg",
"Showcase/img25.jpg","Showcase/img26.jpg","Showcase/img27.jpg","Showcase/img28.jpg","Showcase/img29.jpg",
"Showcase/img30.jpg","Showcase/img31.jpg","Showcase/img32.jpg","Showcase/img33.jpg","Showcase/img34.jpg",
"Showcase/img35.jpg","Showcase/img36.jpg","Showcase/img37.jpg","Showcase/img38.jpg","Showcase/img39.jpg",
"Showcase/img40.jpg","Showcase/img41.jpg","Showcase/img42.jpg","Showcase/img43.jpg","Showcase/img44.jpg",
"Showcase/img45.jpg","Showcase/img46.jpg","Showcase/img47.jpg","Showcase/img48.jpg","Showcase/img49.jpg",
"Showcase/img50.jpg","Showcase/img51.jpg","Showcase/img52.jpg","Showcase/img53.jpg","Showcase/img54.jpg",
"Showcase/img55.jpg","Showcase/img56.jpg","Showcase/img57.jpg","Showcase/img58.jpg","Showcase/img59.jpg",
"Showcase/img60.jpg","Showcase/img61.jpg","Showcase/img62.jpg","Showcase/img63.jpg","Showcase/img64.jpg",
"Showcase/img65.jpg","Showcase/img66.jpg","Showcase/img67.jpg","Showcase/img68.jpg","Showcase/img69.jpg",
"Showcase/img70.jpg");
var thisAd = 0;

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

	setTimeout("rotate()", 6 * 1000);
}

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