var ImageArray = new Array(3);
var index;
// Put image names here
ImageArray[0] = "<img src='images/panorama-01.jpg' width='560' height='130' border='0' alt='360-Degree Photography' title='360-Degree Photography' />"
ImageArray[1] = "<img src='images/panorama02.jpg' width='560' height='130' border='0' alt='360-Degree Photography' title='360-Degree Photography' />"
ImageArray[2] = "<img src='images/panorama03.jpg' width='560' height='130' border='0' alt='360-Degree Photography' title='360-Degree Photography' />"
index = Math.floor(Math.random() * ImageArray.length);
document.write(ImageArray[index]);