var error_callbacks = {
    permform: function() {
	if ($defined($("id_domain"))) {
	    $("id_domain").options[0].setProperty("selected", "selected");
	    domadminform_init();
	}
    }
};

var success_callbacks = {

};

var extra_data_callbacks = {

};

function register_callback(hash, name, callback) {
    if ($defined(hash[name])) {
        return false;
    }
    hash[name] = callback;
    return true;
}

function register_error_callback(name, callback) {
    return register_callback(error_callbacks, name, callback);
}

function register_success_callback(name, callback) {
    return register_callback(success_callbacks, name, callback);
}

function register_extra_data_callback(name, callback) {
    return register_callback(extra_data_callbacks, name, callback);
}

function ajax_submit(event) {
  var form = event.target;
  var myid = form.get("id");
  var data = form.toQueryString();

  event.stop();
  if ($defined(extra_data_callbacks[myid])) {
    if (data != "") {
      data += "&";
    }
    data += extra_data_callbacks[myid]();
  }

  new Request({
    method: form.get("method"),
    data: data,
    onSuccess: function(responseText){
      var response = JSON.decode(responseText);

      if (response.status == "ko") {
        if ($defined(response.norefresh) && response.norefresh == true) {
          $("error").set("html", response.respmsg);
        } else {
          $(document.body).set("html", response.content);
	  $(document.body).addEvent("submit", ajax_submit);
	  if ($defined(error_callbacks[myid])) {
	    error_callbacks[myid]();
	  }
        }
      } else {
        if ($defined(response.respmsg)) {
          if ($defined(parent.current_anchor)) {
            parent.current_anchor.loading_message = response.respmsg;
            parent.current_anchor.loading_color = "green";
          } else {
            parent.infobox.info(response.respmsg);
            parent.infobox.hide(1);
          }
        }
        if ($defined(response.ajaxnav)) {
          if ($defined(response.url)) {
            parent.current_anchor.baseurl(response.url, 1);
          }
          parent.current_anchor.update(1);
        } else if ($defined(response.url)) {
          parent.location.href = response.url;
        }
        if ($defined(success_callbacks[myid])) {
	  success_callbacks[myid](response);
	}
        parent.SqueezeBox.close();          
      }
    },
    onFailure: function(xhr) {
      parent.document.getElement('iframe').setStyles({width: 800, height: 600});
      $(document.body).set("html", xhr.responseText);
    }
  }).send();
}

window.addEvent("domready", function() {
    $(document.body).addEvent("submit", ajax_submit);

    $$("input[type!=submit]", "select").addEvents({
	focus: function(evt) {
	    var helpdiv = $(evt.target.name + "_helptext");
	    if (helpdiv) {
		var coords = evt.target.getCoordinates();
		helpdiv.setPosition({x: 10, y: coords['top'] + coords['height'] + 5});
		helpdiv.setStyle("display", "block");
	    }
	},
	blur: function(evt) {
	    var helpdiv = $(evt.target.name + "_helptext");
	    if (helpdiv) {
		helpdiv.setStyle("display", "none");
	    }
	}
    });
});