// JavaScript Document
var preloadedImages = new Array();	
function imagePreload()
{
  imagesArray = new Array();
  imagesArray[2]="images/pageTemplate/buttonRoundBK2.gif"
  imagesArray[1]="images/pageTemplate/buttonBK2.gif"
  imagesArray[0]="images/pageTemplate/navBK2.gif"
  imagesArray[3]="images/pageTemplate/managementPic.jpg"
  imagesArray[4]="images/pageTemplate/businessAdminPic.jpg"

  for(var i=0; i < imagesArray.length; i++) {
    preloadedImages[i] = new Image();
    preloadedImages[i].src = imagesArray[i];
  }
}

function headerImage(picNumber)
{
  headerPicsArray = new Array();
  headerPicsArray[0]="images/pageTemplate/earlyYearsPic.jpg"
  headerPicsArray[1]="images/pageTemplate/managementPic.jpg"
  headerPicsArray[2]="images/pageTemplate/businessAdminPic.jpg"
  
  var headerImg=document.getElementById("header");
  if(picNumber==0)
  {
	  headerImg.style.backgroundImage="url(http://www.roundabout-training.co.uk/images/pageTemplate/earlyYearsPic.jpg)";
  }
  if (picNumber==1)
  {
	  headerImg.style.backgroundImage="url(http://www.roundabout-training.co.uk/images/pageTemplate/managementPic.jpg)";
  }
  if(picNumber==2)
  {
	  headerImg.style.backgroundImage="url(http://www.roundabout-training.co.uk/images/pageTemplate/businessAdminPic.jpg)";
  }
}