var theImagesa = new Array() 

theImagesa[0] = 'images/random/6.jpg'
theImagesa[1] = 'images/random/9.jpg'
theImagesa[2] = 'images/random/13.jpg'
theImagesa[3] = 'images/random/16.jpg'
theImagesa[4] = 'images/random/18.jpg'

var j = 0
var p = theImagesa.length;
var preBuffer = new Array()
for (i = 0; i < p; i++){
   preBuffer[i] = new Image()
   preBuffer[i].src = theImagesa[i]
}
var whichImagea = Math.round(Math.random()*(p-1));
function showImagea(){
document.write('<img src="'+theImagesa[whichImagea]+'">');
}



var theImagesb = new Array() 

theImagesb[0] = 'images/random/1.jpg'
theImagesb[1] = 'images/random/4.jpg'
theImagesb[2] = 'images/random/10.jpg'
theImagesb[3] = 'images/random/15.jpg'
theImagesb[4] = 'images/random/20.jpg'

var j = 0
var p = theImagesb.length;
var preBuffer = new Array()
for (i = 0; i < p; i++){
   preBuffer[i] = new Image()
   preBuffer[i].src = theImagesb[i]
}
var whichImageb = Math.round(Math.random()*(p-1));
function showImageb(){
document.write('<img src="'+theImagesb[whichImageb]+'">');
}



var theImagesc = new Array() 

theImagesc[0] = 'images/random/2.jpg'
theImagesc[1] = 'images/random/7.jpg'
theImagesc[2] = 'images/random/11.jpg'
theImagesc[3] = 'images/random/12.jpg'
theImagesc[4] = 'images/random/14.jpg'

var j = 0
var p = theImagesc.length;
var preBuffer = new Array()
for (i = 0; i < p; i++){
   preBuffer[i] = new Image()
   preBuffer[i].src = theImagesc[i]
}
var whichImagec = Math.round(Math.random()*(p-1));
function showImagec(){
document.write('<img src="'+theImagesc[whichImagec]+'">');
}



var theImagesd = new Array() 

theImagesd[0] = 'images/random/3.jpg'
theImagesd[1] = 'images/random/5.jpg'
theImagesd[2] = 'images/random/8.jpg'
theImagesd[3] = 'images/random/17.jpg'
theImagesd[4] = 'images/random/19.jpg'

var j = 0
var p = theImagesd.length;
var preBuffer = new Array()
for (i = 0; i < p; i++){
   preBuffer[i] = new Image()
   preBuffer[i].src = theImagesd[i]
}
var whichImaged = Math.round(Math.random()*(p-1));
function showImaged(){
document.write('<img src="'+theImagesd[whichImaged]+'">');
}