image = new Array( 'coats/fjcoat1.jpg', 'coats/fjcoat3.jpg', 'coats/fjcoat4.jpg', 'coats/fjcoat5.jpg', 'coats/fjcoat6.jpg', 'coats/fjcoat2.jpg', 'coats/fjcoat7.jpg', 'coats/fjcoat8.jpg' );

index = Math.floor(Math.random() * image.length);

document.write("<IMG src="+image[index]+" height=560 width=432 alt='To view all eight of our coats-of-arms, push the refresh button on your browser.'>");