window.onload = choosePic;

var bookCovers = new Array("images/covers/NeverBeenTime.jpg","images/covers/DevilGreatIsland.jpg","images/covers/DisappearingPants.jpg","images/covers/Lazenby3.jpg","images/covers/JardingSaunders.jpg","images/covers/ReligionGoneBad.jpg","images/covers/Simon.jpg","images/covers/MoveTheWorld.jpg","images/covers/NoMoreColdCalling.jpg","images/covers/Dukas.jpg","images/covers/Karsh.jpg","images/covers/Donahue.jpg","images/covers/RealYou.jpg","images/covers/WomensRitesPassage.jpg","images/covers/ComfortOurKind.jpg","images/covers/Sky-pb.jpg","images/covers/SweetJesus.jpg","images/covers/Dunn.jpg","images/covers/Gorant.jpg","images/covers/Lazenby2.jpg","images/covers/sherman.jpg","images/covers/karsh-resume.jpg","images/covers/ward_closestcompanion.jpg","images/covers/how-barack-obama-won.jpg","images/covers/moran-charmedlife.jpg","images/covers/RootAndBranch.jpg","images/covers/JerryWest.jpg","images/covers/i-hate-rush-limbaugh.jpg","images/covers/lost-dogs.jpg");

function rotate() {
	thisBook++;
	if (thisBook == bookCovers.length) {
		thisBook = 0;
	}
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	setTimeout("rotate()", 3 * 1000);
}

function choosePic() {
	thisBook = Math.floor((Math.random() * bookCovers.length));
	document.getElementById("cover").src = bookCovers[thisBook];
	
	rotate();
}