function addRowResponse(req)
{
	$("row_loader").setStyle({display: "none"});

	if (req.status != 200 ) 
	{
		pnshowajaxerror(req.responseText);

		return;
	}

	var json = pndejsonize(req.responseText);

	$('photostory_fields').insert({bottom: json.output});

	//re create the sortable class
	Sortable.destroy('photostory_fields');
	Sortable.create('photostory_fields',{tag:'li'});
}