var theImages3 = new Array() // do not change this



theImages3[0] = 'images/img_top07.jpg'
theImages3[1] = 'images/img_top08.jpg'
theImages3[2] = 'images/img_top09.jpg'
theImages3[3] = 'images/img_top10.jpg'
theImages3[3] = 'images/img_top11.jpg'


var j = 0

var p = theImages3.length;

var preBuffer = new Array()

for (i = 0; i < p; i++){

   preBuffer[i] = new Image()

   preBuffer[i].src = theImages3[i]

}

var whichImage = Math.round(Math.random()*(p-1));

function showImage(){

document.write('<img src="'+theImages3[whichImage]+'">');

}