var imageIndex = 0;
var images = ["b","c"];
function nextImage() {
	imageIndex = (imageIndex+1)%images.length;
	$("#pearlPicture").get()[0].src = "image.php?id=2697&extraCode="+images[imageIndex];
	$("#pearlPicture").load(function () {
		$(this).unbind("load");
		setTimeout("nextImage()",4000);
	});
}
$(document).ready(function () {
	$("#pearlPicture").load(function () {
		$(this).unbind("load");
		setTimeout("nextImage()",4000);
	});
});