function add_fav(id, fav_id) {
  $.ajax({
    type: "POST",
    url: "http://www.freeseniorsinglesdating.com/js/add_favorite.js",
    data: {
      id: id,
      fav_id: fav_id
    },
    success: function(data) {

      data = $.parseJSON(data);
      if ("undefined"==typeof(data.msg)) return true;
      var msg = data.msg;
      var status = ("undefined"==typeof(data.status)) ? "popup-success" : data.status;

      $("#popup-msg").removeClass().addClass(status).text(msg);
      $("#popup-div").center().show();
      window.setTimeout(function() {
        $("#popup-div").fadeOut();
      }, 2000);

    }
  });
}