// JavaScript Document
function RotateImages(id, start)
{
var imageArr = ["1.jpg", "2.jpg", "3.jpg", "4.jpg", "5.jpg", "6.jpg", "7.jpg", "8.jpg", "9.jpg"];
var elementId =  document.getElementById(id);

if(start < 0)
{
  var backRand = Math.floor(Math.random() * 4);
  
  if(backRand === 0)
    document.body.style.backgroundImage = "url(images/backgrounds/CanolaField.jpg)";
  else if(backRand == 1)
    document.body.style.backgroundImage = "url(images/backgrounds/WindmillsAndBees.jpg)";
  else if(backRand == 2)
    document.body.style.backgroundImage = "url(images/backgrounds/TaberPivot1.jpg)";
  else
    document.body.style.backgroundImage = "url(images/backgrounds/FieldAndStormClouds.jpg)";
  
  start = Math.floor(Math.random() * 10);
}
else
  if(start >= imageArr.length)
	  start = 0;

  if(elementId != "" && elementId != null)
  {
    elementId.src = "images/rotate/" + imageArr[start];
    window.setTimeout("RotateImages('" + id + "', " + (start + 1) + ")", 6000);
  }
}