// Set up the image files to be used.
var theImages = new Array() // do not change this
// To add more image files, continue with the
// pattern below, adding to the array. Rememeber
// to increment the theImages[x] index!

theImages[0] = 'http://www.uniquesurveillancesystems.com/images/banners/banner001.jpg'
theImages[1] = 'http://www.uniquesurveillancesystems.com/images/banners/banner004.jpg'
//theImages[2] = 'http://www.uniquesurveillancesystems.com/images/banners/banner005.jpg'

// ======================================
// do not change anything below this line
// ======================================

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('<img src="'+theImages[whichImage]+'" alt="">');
}