load: function() {

		load: function() {

			// get settings from server

			// get settings from server

				// update setup pages with loaded values

				// update setup pages with loaded values

				this.setValues(data.result);

				this.setValues(data.result);

			}));

			}));

		},

		},

			};

			};

			// function to locally validate the pages

			// function to locally validate the pages

				var allValid = true;

				var allValid = true;

				var validationMessage = '<p>' + _('The following entries could not be validated:') + '</p><ul style="max-height:200px; overflow:auto;">';

				var validationMessage = '<p>' + _('The following entries could not be validated:') + '</p><ul style="max-height:200px; overflow:auto;">';

				array.forEach(this._pages, function(ipage) {

				array.forEach(this._pages, function(ipage) {

					_alert(validationMessage);

					_alert(validationMessage);

					throw new Error('Validation failed!');

					throw new Error('Validation failed!');

				}

				}

			// function to confirm changes

			// function to confirm changes

				// first see which message needs to be displayed for the confirmation message

				// first see which message needs to be displayed for the confirmation message

				tools.forIn(values, function(ikey) {

				tools.forIn(values, function(ikey) {

					array.forEach(summaries, function(idesc) {

					array.forEach(summaries, function(idesc) {

						throw new CancelDialogException();

						throw new CancelDialogException();

					}

					}

				}));

				}));

			// function for server side validation of user changes

			// function for server side validation of user changes

				this.standby(true);

				this.standby(true);

				return this.umcpCommand('setup/validate', { values: values }).then(lang.hitch(this, function(data) {

				return this.umcpCommand('setup/validate', { values: values }).then(lang.hitch(this, function(data) {

					var allValid = true;

					var allValid = true;

					_alert(validationMessage);

					_alert(validationMessage);

					throw new Error('Validation failed!');

					throw new Error('Validation failed!');

				}));

				}));

			// function to save data

			// function to save data

				var deferred = new Deferred();

				var deferred = new Deferred();

				// send save command to server

				// send save command to server

				return deferred.then(lang.hitch(this, function() {

				return deferred.then(lang.hitch(this, function() {

					this.standby(false);

					this.standby(false);

				}));

				}));

			// ask user whether UMC server components shall be restarted or not

			// ask user whether UMC server components shall be restarted or not

				libServer.askRestart(_('The changes have been applied successfully.'));

				libServer.askRestart(_('The changes have been applied successfully.'));

				this.load(); // sets 'standby(false)'

				this.load(); // sets 'standby(false)'

			// notify user that saving was successful

			// notify user that saving was successful

				this.addNotification(_('The changes have been applied successfully.'));

				this.addNotification(_('The changes have been applied successfully.'));

				this.load(); // sets 'standby(false)'

				this.load(); // sets 'standby(false)'

			// tell user that saving was not successful (has to confirm)

			// tell user that saving was not successful (has to confirm)

				var msg = _('Not all changes could be applied successfully:') + errorHtml;

				var msg = _('Not all changes could be applied successfully:') + errorHtml;

				var choices = [{

				var choices = [{

					name: 'apply',

					name: 'apply',

				return dialog.confirm(msg, choices).then(lang.hitch(this, function() {

				return dialog.confirm(msg, choices).then(lang.hitch(this, function() {

					this.load(); // sets 'standby(false)'

					this.load(); // sets 'standby(false)'

				}));

				}));

			// show success/error message and eventually restart UMC server components

			// show success/error message and eventually restart UMC server components

				var errors = this._progressBar.getErrors().errors;

				var errors = this._progressBar.getErrors().errors;

				if (errors.length) {

				if (errors.length) {

					// errors have occurred

					// errors have occurred

						return _success();

						return _success();

					}

					}

				}

				}

			// chain all methods together

			// chain all methods together

			var deferred = new Deferred();

			var deferred = new Deferred();

			deferred.resolve();

			deferred.resolve();

			deferred.then(

			deferred.then(

				lang.hitch(this, 'standby', false),

				lang.hitch(this, 'standby', false),

				lang.hitch(this, 'standby', false)

				lang.hitch(this, 'standby', false)