// JavaScript Document 
// Set up the image files to be used.
var theImages = new Array() // do not change this
// To add more image files, continue with the
// pattern below, adding to the array.
 
theImages[0] = 'images/frase_1.jpg'
theImages[1] = 'images/frase_2.jpg'
theImages[2] = 'images/frase_3.jpg'
theImages[3] = 'images/frase_4.jpg'
theImages[4] = 'images/frase_5.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.getElementById('laimagen').src=theImages[whichImage];
}