//Billboard Rotation
function BillboardRotation() {
	if (!document.getElementById) return false;
	
	if (!document.getElementById("Billboard-Careers")) return false;
	
	var random_images = new Array ();
	random_images[0] = "Endless-Opportunities-1.jpg";
	random_images[1] = "Endless-Opportunities-2.jpg";
	random_images[2] = "Endless-Opportunities-3.jpg";
	random_images[3] = "Endless-Opportunities-4.jpg";
	random_images[4] = "Endless-Opportunities-5.jpg";
	
	var DefaultBackground = document.getElementById("Billboard-Careers").style.backgroundImage;
	var ImageURL = "url(" + "/Images/Design/Screen/Billboards/" + random_images[rand(random_images.length)] + ")";
	
	if (DefaultBackground != ImageURL) {
		document.getElementById("Billboard-Careers").style.backgroundImage = ImageURL;	
	}
//	movement = setTimeout("BillboardRotation()",5000); 
}
function rand(n) {
  return ( Math.floor ( Math.random ( ) * n ) );
}
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } 
  	else {
    	window.onload = function() {
      	oldonload();
      	func();
    }
  }
}
addLoadEvent(BillboardRotation);