var theImages = new Array()


theImages[0] = '/design/bijniernetwerk/images/afbeelding1_bnnw.jpg'
theImages[1] = '/design/bijniernetwerk/images/afbeelding2_bnnw.jpg'
theImages[2] = '/design/bijniernetwerk/images/afbeelding3_bnnw.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]+'">');
}