var theImages = new Array() // do not change this
theImages[0] = 'images/ambience01.jpg'
theImages[1] = 'images/ambience02.1.jpg'
theImages[2] = 'images/ambience03.jpg'
//theImages[0] = 'images/_primediscovery1.jpg'
//theImages[1] = 'images/_primediscovery2.jpg'
//theImages[2] = 'images/_primediscovery3.jpg'
//theImages[3] = 'images/_primemagic1.jpg'
//theImages[4] = 'images/_primescience1.jpg'
//theImages[5] = 'images/_primescience2.jpg'
//theImages[6] = 'images/_primescience3.jpg'
//theImages[7] = 'images/_primescience4.jpg'
//theImages[8] = 'images/_primescience5.jpg'

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('<a href="index.html" border="0"><img src="'+theImages[whichImage]+'" border="0"></a>');
}