var theImages = new Array() 

theImages[0] = '../images/mine_image-0.jpg'
theImages[1] = '../images/mine_image-1.jpg'
theImages[2] = '../images/mine_image-2.jpg'
theImages[3] = '../images/mine_image-3.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="555" height="185" alt="Home Image">');
}