function flickr_changeImage(index) {
	if (index < 0) {
		index = photosCount - 1;
	}
	if (index >= photosCount) {
		index = 0;
	}
	
	photoIndex = index;
	
	$("#photoBox").attr("src", "http://farm" + photos[index].farm 
		+ ".static.flickr.com/" + photos[index].server + "/" 
		+photos[index].name + ".jpg");
		
	$("#photoTitle").html(photos[index].title);
	$("#photoIndex").html(photoIndex+1);
	
}