var theImages = new Array() 
// image list starts here 
// copy the last line in the list and paste it directly below
// change the index number (in the square brackets []) to the next number whatever the next number would be
// then change the path of the image to reflect the one you want to add and then change the alt description
theImages[0] = '<img src="images/banner_img1.jpg" alt="Joseph" />'
theImages[1] = '<img src="images/banner_img2.jpg" alt="Joe, Korby and Gordon" />'
theImages[2] = '<img src="images/banner_img3.jpg" alt="AIA Members" />'
theImages[3] = '<img src="images/banner_img5.jpg" alt="Teresa and Deborah" />'
theImages[4] = '<img src="images/banner_img6.jpg" alt="Melanie & Family" />'
theImages[5] = '<img src="images/banner_img7.jpg" alt="Noah" />'
theImages[6] = '<img src="images/banner_img8.jpg" alt="Robin" />'
theImages[7] = '<img src="images/banner_img9.jpg" alt="Ron" />'
theImages[8] = '<img src="images/banner_img10.jpg" alt="Leo & Diana" />'
theImages[9] = '<img src="images/banner_img11.jpg" alt="Chag" />'
theImages[10] = '<img src="images/banner_img12.jpg" alt="ITEPP GRADS" />'
theImages[11] = '<img src="images/banner_img13.jpg" alt="Michelle and Lavina" />'
theImages[12] = '<img src="images/banner_img14.jpg" alt="Kristy" />'
theImages[13] = '<img src="images/banner_img15.jpg" alt="Dena & Husband" />'
theImages[14] = '<img src="images/banner_img16.jpg" alt="Native Alum" />'
theImages[15] = '<img src="images/banner_img17.jpg" alt="Phil" />'
theImages[16] = '<img src="images/banner_img18.jpg" alt="Marlette, Kishan, & Brad" />'




// the image list ends

var j = 0
var p = theImages.length;
var preBuffer = new Array()
for (i = 0; i < p; i++){
   preBuffer[i] = new Image()
   preBuffer[i].src = theImages[i]
}
var whichImage = Math.round(Math.random()*(p-1));
function showImage(){
document.write(theImages[whichImage]);
}