//index.js

var imgList = new Array(
  "images/polaroidC-1.jpg",
  "images/polaroidC-2.jpg",
	"images/polaroidC-3.jpg"
);

var frame = 0;      
var spriteImage;
      
function init(){
  setInterval("animate()", 2000);
  spriteImage = document.getElementById("page_image");
} // end init
      
function animate(){
	frame += 1;
if (frame > (imgList.length-1)){
			frame = 0;
	} // end if
	spriteImage.src = imgList[frame];
} // end animate