var theImages = new Array() 

theImages[0] = '/afdk/_SiteFiles/img/Home/foto01.jpg'
theImages[1] = '/afdk/_SiteFiles/img/Home/foto02.jpg'
theImages[2] = '/afdk/_SiteFiles/img/Home/foto03.jpg'
theImages[3] = '/afdk/_SiteFiles/img/Home/foto04.jpg'
theImages[4] = '/afdk/_SiteFiles/img/Home/foto05.jpg'
theImages[5] = '/afdk/_SiteFiles/img/Home/foto06.jpg'
theImages[6] = '/afdk/_SiteFiles/img/Home/foto07.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('<img src="' + theImages[whichImage] + '" />');
}