// JavaScript Document
function StringArray (n) {
  this.length = n;
  for (var i =1; i <= n; i++) {
    this[i] = ' '
  }
}

function randomNumber(limit){
  return Math.floor(Math.random()*limit);
}

image = new StringArray(11)
image[0] = '/images/rotation/image01.jpg'
image[1] = '/images/rotation/image03.jpg'
image[2] = '/images/rotation/image04.jpg'
image[3] = '/images/rotation/image05.jpg'
image[4] = '/images/rotation/image06.jpg'
image[5] = '/images/rotation/image08.jpg'
image[6] = '/images/rotation/image09.jpg'
image[7] = '/images/rotation/image11.jpg'
image[8] = '/images/rotation/image12.jpg'
image[9] = '/images/rotation/image13.jpg'
image[10] = '/images/rotation/image14.jpg'

ranNumber = randomNumber(11);

document.write('<img width="270" height="150" src="' +image[ranNumber]+ '" />');