var theImages = new Array() 

theImages[0] = './images/hp-img1.jpg'
theImages[1] = './images/hp-img2.jpg'
theImages[2] = './images/hp-img3.jpg'

// do not edit 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]+'" width="420" height="348" border="0" alt="3D Home Architect Home Design Software">');
}