// JavaScript Document

var imgArray = new Array();
imgArray[0] = 'images/rotBanner11.jpg';
imgArray[1] = 'images/rotBanner12.jpg';
imgArray[2] = 'images/rotBanner4.jpg';
imgArray[3] = 'images/rotBanner6.jpg';


function imgRandom() {
	var randomNumber = Math.random();
	var totalImages = imgArray.length;
	var randomImageNumber = (randomNumber * totalImages);
	var randomImage = (Math.ceil(randomImageNumber)-1);
	var randomImagePrint = imgArray[randomImage];

document.write('<img src="' + randomImagePrint + '"' + 'alt="Photo of Levis Faculty Center" width="451" height="90" hspace="0" vspace="0" />');

}