} else if (field == 'email') {

					disable.push(['credentials-master', 'email_address']);

					this.getPage('credentials-master').set('helpText', _('Enter the name of your organization and a password for your <i>Administrator</i> account.</p><p>The password is mandatory, it will be used for the domain Administrator as well as for the local superuser <i>root</i>.</p>'));