function updateGallery(url) {
	$.getJSON(url+'&json=true',function(gallery){	
		$('#photo').attr('src','images/photos/'+gallery.imgsrc);
		$('#photo').fadeIn('slow');
		$('#photo').attr('alt',gallery.alt);
		$('#photonumber').text(gallery.photo);
		$('#caption').html(gallery.caption);
		$('#previous').attr('href',gallery.previousbutton);
		$('#next').attr('href',gallery.nextbutton);
		popUpsAndTrackingFunctions();
	});
}

function photoNav() {
	$('a[rel=photonav]').click(function(){
		$('#photo').hide();
		updateGallery($(this).attr('href'));
		return false;
	});
}

addLoadEvent(photoNav);