diff --git a/db/easy_appointments.sql b/db/easy_appointments.sql
index b3de0ce0..87057c97 100644
--- a/db/easy_appointments.sql
+++ b/db/easy_appointments.sql
@@ -3,7 +3,7 @@
 -- http://www.phpmyadmin.net
 --
 -- Φιλοξενητής: localhost
--- Χρόνος δημιουργίας: 13 Σεπ 2013 στις 16:10:44
+-- Χρόνος δημιουργίας: 24 Σεπ 2013 στις 11:03:51
 -- Έκδοση διακομιστή: 5.5.24-log
 -- Έκδοση PHP: 5.4.3
 
@@ -42,7 +42,7 @@ CREATE TABLE IF NOT EXISTS `ea_appointments` (
   KEY `id_users_customer` (`id_users_customer`),
   KEY `id_services` (`id_services`),
   KEY `id_users_provider` (`id_users_provider`)
-) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=41 ;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=42 ;
 
 --
 -- Άδειασμα δεδομένων του πίνακα `ea_appointments`
@@ -53,7 +53,8 @@ INSERT INTO `ea_appointments` (`id`, `book_datetime`, `start_datetime`, `end_dat
 (37, '2013-09-13 13:47:54', '2013-09-14 11:30:00', '2013-09-14 13:30:00', 'Γυμναστήριο ', '3ace1513fdf92a4983b7ae719a8475b5', 1, 2, NULL, NULL, 'cqm0t14p50d0917ghkirtruuno'),
 (38, '2013-09-13 13:47:54', '2013-09-14 15:00:00', '2013-09-14 18:00:00', 'Ε!Α ', '3ace1513fdf92a4983b7ae719a8475b5', 1, 2, NULL, NULL, 'vs0btdvi34t73rvkeubh77ln40'),
 (39, '2013-09-13 15:39:44', '2013-09-13 17:00:00', '2013-09-13 17:20:00', 'This is a test appt.', '6fd60f567310511d8f2fb4ff4c787d5e', 0, 2, 22, 3, NULL),
-(40, '2013-09-13 15:50:14', '2013-09-14 10:00:00', '2013-09-14 11:00:00', 'heart decease', '39b81301e5bb1a82f77bd23d07ec63ce', 0, 4, 23, 2, NULL);
+(40, '2013-09-13 15:50:14', '2013-09-14 10:00:00', '2013-09-14 11:00:00', 'heart decease', '39b81301e5bb1a82f77bd23d07ec63ce', 0, 4, 23, 2, NULL),
+(41, '2013-09-23 17:04:53', '2013-09-24 09:45:00', '2013-09-24 10:15:00', '', '4c782e7af14a98e03657cc64c9a4fe61', 0, 25, 26, 4, NULL);
 
 -- --------------------------------------------------------
 
@@ -66,11 +67,12 @@ CREATE TABLE IF NOT EXISTS `ea_roles` (
   `name` varchar(256) DEFAULT NULL,
   `slug` varchar(256) DEFAULT NULL,
   `is_admin` tinyint(4) DEFAULT NULL COMMENT '0',
-  `services` int(4) DEFAULT NULL COMMENT '0',
-  `providers` int(4) DEFAULT NULL COMMENT '0',
-  `customers` int(4) DEFAULT NULL COMMENT '0',
-  `notifications` int(4) DEFAULT NULL COMMENT '0',
   `appointments` int(4) DEFAULT NULL COMMENT '0',
+  `customers` int(4) DEFAULT NULL COMMENT '0',
+  `services` int(4) DEFAULT NULL COMMENT '0',
+  `users` int(4) DEFAULT NULL COMMENT '0',
+  `system_settings` int(4) DEFAULT NULL COMMENT '0',
+  `user_settings` int(11) DEFAULT NULL,
   PRIMARY KEY (`id`)
 ) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=5 ;
 
@@ -78,11 +80,11 @@ CREATE TABLE IF NOT EXISTS `ea_roles` (
 -- Άδειασμα δεδομένων του πίνακα `ea_roles`
 --
 
-INSERT INTO `ea_roles` (`id`, `name`, `slug`, `is_admin`, `services`, `providers`, `customers`, `notifications`, `appointments`) VALUES
-(1, 'Administrator', 'admin', 1, 15, 15, 15, 15, 15),
-(2, 'Provider', 'provider', 0, 0, 0, 15, 0, 15),
-(3, 'Customer', 'customer', 0, 0, 0, 0, 0, 0),
-(4, 'Secretary', 'secretary', 0, 0, 0, 15, 15, 15);
+INSERT INTO `ea_roles` (`id`, `name`, `slug`, `is_admin`, `appointments`, `customers`, `services`, `users`, `system_settings`, `user_settings`) VALUES
+(1, 'Administrator', 'admin', 1, 15, 15, 15, 15, 15, NULL),
+(2, 'Provider', 'provider', 0, 15, 15, 0, 0, 0, NULL),
+(3, 'Customer', 'customer', 0, 0, 0, 0, 0, 0, NULL),
+(4, 'Secretary', 'secretary', 0, 15, 15, 0, 0, 15, NULL);
 
 -- --------------------------------------------------------
 
@@ -155,7 +157,8 @@ INSERT INTO `ea_services_providers` (`id_users`, `id_services`) VALUES
 (4, 2),
 (2, 3),
 (3, 3),
-(2, 4);
+(2, 4),
+(25, 4);
 
 -- --------------------------------------------------------
 
@@ -190,18 +193,19 @@ CREATE TABLE IF NOT EXISTS `ea_settings` (
   `name` varchar(512) DEFAULT NULL,
   `value` longtext,
   PRIMARY KEY (`id`)
-) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=10 ;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=16 ;
 
 --
 -- Άδειασμα δεδομένων του πίνακα `ea_settings`
 --
 
 INSERT INTO `ea_settings` (`id`, `name`, `value`) VALUES
-(1, 'company_name', 'Easy!Appointments & Co'),
+(1, 'company_name', 'Easy!Appointmnets & Co'),
 (2, 'company_working_plan', '{"monday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"tuesday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"wednesday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"thursday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"friday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"saturday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"sunday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]}}'),
 (3, 'company_email', 'info@alextselegidis.com'),
 (8, 'company_link', 'http://easyappointments.org'),
-(9, 'book_advance_timeout', '30');
+(9, 'book_advance_timeout', '30'),
+(15, NULL, NULL);
 
 -- --------------------------------------------------------
 
@@ -224,7 +228,7 @@ CREATE TABLE IF NOT EXISTS `ea_users` (
   `id_roles` bigint(20) unsigned NOT NULL,
   PRIMARY KEY (`id`),
   KEY `id_roles` (`id_roles`)
-) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=24 ;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=27 ;
 
 --
 -- Άδειασμα δεδομένων του πίνακα `ea_users`
@@ -234,11 +238,14 @@ INSERT INTO `ea_users` (`id`, `first_name`, `last_name`, `email`, `mobile_number
 (2, 'Ned', 'Janger', 'alextselegidis@gmail.com', '659875666', '785448465', 'Kloesel', 'Berlin', '', '23980', '', 2),
 (3, 'Urlich', 'Setzel', 'u.setzel@piorin.com', '23908252398', '20923798723', 'Groundliche Str. 23', 'Munich', 'Bayern', '86895', '', 2),
 (4, 'Brandon', 'Clod', 'b.clod@besters.org', '239072439', '858754487', 'Wellin Str 8', 'Plymouth', '', '20940', '', 2),
-(18, 'Tod', 'Cliffer', 'info@alextselegidis.com', '987568857', '875986878', 'Yourd Str 98', 'Blackpool', '', '09234', '', 1),
+(18, 'Tod', 'Cliffer', 'info@alextselegidis.com', '987568857', '875986878', 'Yourd Str 98', 'Blackpool', 'MyState', '85874', 'This is a test admin record used for testing the project. All the data are not real.', 1),
 (20, 'Sonia', 'Sterling', 's.sterling@reo.com', '584256658', '4265462587', '', '', '', '', '', 4),
 (21, 'Alex', 'Tselegidis', 'info@alextselegidis.com', NULL, '98765465712', '', '', NULL, '', '', 3),
 (22, 'John', 'Doe', 'john.doe@oizent.com', NULL, '8757595445', 'Orizend 51', 'London', NULL, '56648', 'Test customer record.', 3),
-(23, 'James', 'Goern', 'james.goern@softiner.com', NULL, '98654869544', 'Ureklin 09', 'New York', NULL, '56987', NULL, 3);
+(23, 'James', 'Goern', 'james.goern@softiner.com', NULL, '98654869544', 'Ureklin 09', 'New York', NULL, '56987', NULL, 3),
+(24, 'test', 'test', 'test@test.com', '233252325', '234523342', 'test', 'test', '', '', '', 1),
+(25, 'Jason', 'Brandon', 'j.brandon@solyell.uk', '7899875789', '7854789897', 'Hilton Str. 52', 'Michigan', '', '87786', 'This is a test provider. All data are fictional.', 2),
+(26, 'John', 'Doe', 'j.doe@doens.com', NULL, '897987657', '', '', NULL, '', NULL, 3);
 
 -- --------------------------------------------------------
 
@@ -250,8 +257,9 @@ CREATE TABLE IF NOT EXISTS `ea_user_settings` (
   `id_users` bigint(20) unsigned NOT NULL,
   `username` varchar(256) DEFAULT NULL,
   `password` varchar(512) DEFAULT NULL,
+  `salt` varchar(512) DEFAULT NULL,
   `working_plan` text,
-  `notifications` text,
+  `notifications` tinyint(4) DEFAULT '0',
   `google_sync` tinyint(4) DEFAULT '0',
   `google_token` text,
   `sync_past_days` int(11) DEFAULT '5',
@@ -263,12 +271,14 @@ CREATE TABLE IF NOT EXISTS `ea_user_settings` (
 -- Άδειασμα δεδομένων του πίνακα `ea_user_settings`
 --
 
-INSERT INTO `ea_user_settings` (`id_users`, `username`, `password`, `working_plan`, `notifications`, `google_sync`, `google_token`, `sync_past_days`, `sync_future_days`) VALUES
-(2, 'ned.janger', 'test', '{"monday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"tuesday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"wednesday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"thursday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"friday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"saturday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"sunday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]}}', '1', 0, NULL, 5, 5),
-(3, 'u.setzel', 'test', '{"monday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"tuesday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"wednesday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"thursday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"friday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"saturday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"sunday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]}}', '1', 0, NULL, 5, 5),
-(4, 'b.clod', 'test', '{"monday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"tuesday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"wednesday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"thursday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"friday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"saturday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"sunday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]}}', '0', 0, NULL, 5, 5),
-(18, 't.cliffer', 'test', NULL, '0', 0, NULL, 5, 5),
-(20, 's.sterling', 'test', NULL, '0', 0, NULL, 5, 5);
+INSERT INTO `ea_user_settings` (`id_users`, `username`, `password`, `salt`, `working_plan`, `notifications`, `google_sync`, `google_token`, `sync_past_days`, `sync_future_days`) VALUES
+(2, 'ned.janger', '6ad76c5daab92f2aaf9f9d725cb72bc2774fdb4ac2172828a8f1c6aa69e9b0d1', 'edd27f8204a0cc47c60a3cd031fe03211be2561c76b334678e0f982ef582bf6e', '{"monday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"tuesday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"wednesday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"thursday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"friday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"saturday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"sunday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]}}', 1, 0, NULL, 5, 5),
+(3, 'u.setzel', 'f00e1e6f3780859b40645be7ff8e91878ea2679eb62fbc45a8bff1243338b741', '7f8231dd21df341c651522e4091637e6a93d160decb6a7a99bd08a5dc5d947c8', '{"monday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"tuesday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"wednesday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"thursday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"friday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"saturday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"sunday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]}}', 1, 0, NULL, 5, 5),
+(4, 'b.clod', '811acf5c450e0eb2866a17cdc3701a0b1fddb98ea2065e91259e8e6ce9b678b6', 'edd27f8204a0cc47c60a3cd031fe03211be2561c76b334678e0f982ef582bf6e', '{"monday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"tuesday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"wednesday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"thursday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"friday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"saturday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"sunday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]}}', 0, 0, NULL, 5, 5),
+(18, 'admin', '9e81360f0a631fe7e49e9d051b05c581a0f17575ca043a340be4441e166de821', 'd6ac3bfb4e6d9f82ec54e606852a9afbe8697696cddd28f30423eddf98762f41', NULL, 0, 0, NULL, 5, 5),
+(20, 's.sterling', '8746aff0a416b63e71046d6a6adc6e2fd9de4a1cf4de0281e5b5f60ba8ae4451', 'edd27f8204a0cc47c60a3cd031fe03211be2561c76b334678e0f982ef582bf6e', NULL, 0, 0, NULL, 5, 5),
+(24, 'test', 'd1dce587f7eefdb93adceb4e8903d72036bf97d37482b9c7b1d5f08353d061f3', 'd6ac3bfb4e6d9f82ec54e606852a9afbe8697696cddd28f30423eddf98762f41', NULL, 0, 0, NULL, 5, 5),
+(25, 'j.brandon', 'dc93d098ccbcaa871e4adcc2dd770d71f6fca7a24dbd635e00006b5075dc2db1', '7f8231dd21df341c651522e4091637e6a93d160decb6a7a99bd08a5dc5d947c8', '{"monday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"tuesday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"wednesday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"thursday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"friday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"saturday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]},"sunday":{"start":"09:00","end":"18:00","breaks":[{"start":"11:20","end":"11:30"},{"start":"14:30","end":"15:00"}]}}', 1, 0, NULL, 5, 5);
 
 --
 -- Περιορισμοί για άχρηστους πίνακες
diff --git a/src/application/controllers/appointments.php b/src/application/controllers/appointments.php
index e8ce21fe..da7d351a 100644
--- a/src/application/controllers/appointments.php
+++ b/src/application/controllers/appointments.php
@@ -137,7 +137,10 @@ class Appointments extends CI_Controller {
                 // :: SEND NOTIFICATION EMAILS TO BOTH CUSTOMER AND PROVIDER
                 try {
                     $this->load->library('Notifications');
-
+                    
+                    $send_provider = $this->providers_model
+                            ->get_setting('notifications', $provider['id']);
+                    
                     if (!$post_data['manage_mode']) {
                         $customer_title = 'Your appointment has been successfully booked!';
                         $customer_message = 'Thank you for arranging an appointment with us. '   
@@ -166,10 +169,12 @@ class Appointments extends CI_Controller {
                     $this->notifications->send_appointment_details($appointment, $provider, 
                             $service, $customer,$company_settings, $customer_title, 
                             $customer_message, $customer_link, $customer['email']);
-
-                    $this->notifications->send_appointment_details($appointment, $provider, 
-                            $service, $customer, $company_settings, $provider_title, 
-                            $provider_message, $provider_link, $provider['email']);
+                    
+                    if ($send_provider == TRUE) {
+                        $this->notifications->send_appointment_details($appointment, $provider, 
+                                $service, $customer, $company_settings, $provider_title, 
+                                $provider_message, $provider_link, $provider['email']);
+                    }
                 } catch(Exception $exc) {
                     $view['exceptions'][] = $exc;
                 }
@@ -254,9 +259,16 @@ class Appointments extends CI_Controller {
             // :: SEND NOTIFICATION EMAILS TO CUSTOMER AND PROVIDER            
             try {
                 $this->load->library('Notifications');
-                $this->notifications->send_delete_appointment($appointment, $provider, 
-                        $service, $customer, $company_settings, $provider['email'],
-                        $_POST['cancel_reason']);
+                
+                $send_provider = $this->providers_model
+                            ->get_setting('notifications', $provider['id']);
+                
+                if ($send_provider == TRUE) {
+                    $this->notifications->send_delete_appointment($appointment, $provider, 
+                            $service, $customer, $company_settings, $provider['email'],
+                            $_POST['cancel_reason']);
+                }
+                
                 $this->notifications->send_delete_appointment($appointment, $provider,
                         $service, $customer, $company_settings, $customer['email'],
                         $_POST['cancel_reason']);
@@ -268,6 +280,8 @@ class Appointments extends CI_Controller {
             $exceptions[] = $exc;
         }
         
+        $view = array();
+        
         if (isset($exceptions)) {
             $view['exceptions'] = $exceptions;
         }
diff --git a/src/application/controllers/backend.php b/src/application/controllers/backend.php
index 20a38410..ae0fe46a 100644
--- a/src/application/controllers/backend.php
+++ b/src/application/controllers/backend.php
@@ -122,6 +122,7 @@ class Backend extends CI_Controller {
         $view['providers'] = $this->providers_model->get_batch();
         $view['secretaries'] = $this->secretaries_model->get_batch();
         $view['services'] = $this->services_model->get_batch(); 
+        $view['working_plan'] = $this->settings_model->get_setting('company_working_plan');
         
         $this->load->view('backend/header', $view);
         $this->load->view('backend/users', $view);
diff --git a/src/application/controllers/backend_api.php b/src/application/controllers/backend_api.php
index 9c7a555f..e7afd06d 100644
--- a/src/application/controllers/backend_api.php
+++ b/src/application/controllers/backend_api.php
@@ -141,7 +141,10 @@ class Backend_api extends CI_Controller {
             // :: SEND EMAIL NOTIFICATIONS TO PROVIDER AND CUSTOMER
             try {
                 $this->load->library('Notifications');
-
+                
+                $send_provider = $this->providers_model
+                            ->get_setting('notifications', $provider['id']);
+                
                 if (!$manage_mode) {
                     $customer_title = 'Your appointment has been successfully booked!';
                     $customer_message = 'Thank you for arranging an appointment with us. '   
@@ -171,9 +174,11 @@ class Backend_api extends CI_Controller {
                         $service, $customer, $company_settings, $customer_title, 
                         $customer_message, $customer_link, $customer['email']);
 
-                $this->notifications->send_appointment_details($appointment, $provider,
-                        $service, $customer, $company_settings, $provider_title, 
-                        $provider_message, $provider_link, $provider['email']);
+                if ($send_provider == TRUE) {
+                    $this->notifications->send_appointment_details($appointment, $provider,
+                            $service, $customer, $company_settings, $provider_title, 
+                            $provider_message, $provider_link, $provider['email']);
+                }
                 
             } catch(Exception $exc) {
                 $warnings[] = exceptionToJavaScript($exc);
@@ -250,9 +255,16 @@ class Backend_api extends CI_Controller {
             // :: SEND NOTIFICATION EMAILS TO PROVIDER AND CUSTOMER
             try {
                 $this->load->library('Notifications');
-                $this->notifications->send_delete_appointment($appointment, $provider, 
-                        $service, $customer, $company_settings, $provider['email'],
-                        $_POST['delete_reason']);
+                
+                $send_provider = $this->providers_model
+                            ->get_setting('notifications', $provider['id']);
+                
+                if ($send_provider == TRUE) {
+                    $this->notifications->send_delete_appointment($appointment, $provider, 
+                            $service, $customer, $company_settings, $provider['email'],
+                            $_POST['delete_reason']);
+                }
+                
                 $this->notifications->send_delete_appointment($appointment, $provider,
                         $service, $customer, $company_settings, $customer['email'],
                         $_POST['delete_reason']);
@@ -704,7 +716,7 @@ class Backend_api extends CI_Controller {
             $this->load->model('providers_model');
             $provider = json_decode($_POST['provider'], true);
             
-            if (!isset($provider['working_plan'])) {
+            if (!isset($provider['settings']['working_plan'])) {
                 $this->load->model('settings_model');
                 $provider['settings']['working_plan'] = $this->settings_model
                         ->get_setting('company_working_plan');
diff --git a/src/application/helpers/general_helper.php b/src/application/helpers/general_helper.php
index 871c0cf6..1a51b93f 100644
--- a/src/application/helpers/general_helper.php
+++ b/src/application/helpers/general_helper.php
@@ -37,8 +37,6 @@ function date3339($timestamp=0) {
  * @return string Returns the hash string of the given password.
  */
 function hash_password($salt, $password) {
-    $salt = strtoupper($salt);
-    $password = strtoupper($password);
     $half = (int)(strlen($salt) / 2);
     $hash = hash('sha256', substr($salt, 0, $half ) . $password . substr($salt, $half));
     
diff --git a/src/application/models/admins_model.php b/src/application/models/admins_model.php
index 38149563..ced992f7 100644
--- a/src/application/models/admins_model.php
+++ b/src/application/models/admins_model.php
@@ -204,16 +204,6 @@ class Admins_Model extends CI_Model {
                 throw new Exception('Invalid email address provided : ' . $admin['email']);
             }
             
-            // Validate admin username 
-            if (isset($admin['settings']['username'])) {
-                $num_rows = $this->db->get_where('ea_user_settings', 
-                        array('username' => $admin['settings']['username']))->num_rows();
-                if ($num_rows > 0) {
-                    throw new Exception('Username already exists, please select another '
-                            . 'and try again (username: ' . $admin['settings']['username'] . ')');
-                }
-            }
-            
             // Validate admin password
             if (isset($admin['settings']['password'])) {
                 if (strlen($admin['settings']['password']) < MIN_PASSWORD_LENGTH) {
@@ -367,10 +357,10 @@ class Admins_Model extends CI_Model {
      */
     public function validate_username($username, $record_exists) {
         $num_rows = $this->db->get_where('ea_user_settings', array('username' => $username))->num_rows();
-        if ($num_rows == 0 && $record_exists == FALSE || $num_rows == 1 && $record_exists == TRUE) {
-            return true;
+        if (($num_rows == 0 && $record_exists == FALSE) || ($num_rows == 1 && $record_exists == TRUE)) {
+            return TRUE;
         } else {
-            return false;
+            return FALSE;
         }
     }
 }
diff --git a/src/application/models/providers_model.php b/src/application/models/providers_model.php
index d84513a9..0e49ed06 100644
--- a/src/application/models/providers_model.php
+++ b/src/application/models/providers_model.php
@@ -236,16 +236,6 @@ class Providers_Model extends CI_Model {
                 throw new Exception('Invalid provider settings given: ' . print_r($provider, TRUE));
             }
             
-            // Validate admin username 
-            if (isset($provider['settings']['username'])) {
-                $num_rows = $this->db->get_where('ea_user_settings', 
-                        array('username' => $provider['settings']['username']))->num_rows();
-                if ($num_rows > 0) {
-                    throw new Exception('Username already exists, please select another '
-                            . 'and try again (username: ' . $provider['settings']['username'] . ')');
-                }
-            }
-            
             // Validate admin password
             if (isset($provider['settings']['password'])) {
                 if (strlen($provider['settings']['password']) < MIN_PASSWORD_LENGTH) {
diff --git a/src/application/views/backend/settings.php b/src/application/views/backend/settings.php
index d0d50330..e95a02bf 100644
--- a/src/application/views/backend/settings.php
+++ b/src/application/views/backend/settings.php
@@ -60,6 +60,13 @@
                 <input type="text" id="company-link" data-field="company_link">
                 <span class="help-block">Company link should point to the official website of 
                     the company (optional).</span>
+                
+                <br><br>
+                
+                <a href="<?php echo $this->config->base_url(); ?>" class="btn btn-primary btn-large">
+                    <i class="icon-calendar icon-white"></i>
+                    Visit Book Appointment Page
+                </a>
             </fieldset>
         </form>
     </div>
@@ -230,7 +237,7 @@
                 <input type="text" id="zip-code" class="span9" />
                 
                 <label for="notes">Notes</label>
-                <textarea id="notes" class="span9"></textarea>
+                <textarea id="notes" class="span9" rows="3"></textarea>
             </fieldset>
             
             <fieldset class="span5">
diff --git a/src/application/views/backend/users.php b/src/application/views/backend/users.php
index 49914914..886ef5a8 100644
--- a/src/application/views/backend/users.php
+++ b/src/application/views/backend/users.php
@@ -1,5 +1,9 @@
 <script type="text/javascript" 
         src="<?php echo $base_url; ?>assets/js/backend_users.js"></script>
+<script type="text/javascript" 
+        src="<?php echo $base_url; ?>assets/js/libs/jquery/jquery-ui-timepicker-addon.js"></script>
+<script type="text/javascript" 
+        src="<?php echo $base_url; ?>assets/js/libs/jquery/jquery.jeditable.min.js"></script>
         
 <script type="text/javascript">    
     var GlobalVariables = {
@@ -7,7 +11,8 @@
         'admins': <?php echo json_encode($admins); ?>,
         'providers': <?php echo json_encode($providers); ?>,
         'secretaries': <?php echo json_encode($secretaries); ?>,
-        'services': <?php echo json_encode($services); ?>
+        'services': <?php echo json_encode($services); ?>,
+        'workingPlan': $.parseJSON(<?php echo json_encode($working_plan); ?>)
     };
     
     $(document).ready(function() {
@@ -63,7 +68,7 @@
             
             <div class="form-message alert" style="display:none;"></div>
             
-            <input type="hidden" id="admin-id" />
+            <input type="hidden" id="admin-id" class="record-id" />
             
             <div class="row-fluid">
                 <div class="admin-details span6">
@@ -95,17 +100,17 @@
                     <input type="text" id="admin-zip-code" class="span11" />
 
                     <label for="admin-notes">Notes</label>
-                    <textarea id="admin-notes" class="span11"></textarea>
+                    <textarea id="admin-notes" class="span11" rows="3"></textarea>
                 </div>
                 <div class="admin-settings span6">
                     <label for="admin-username">Username *</label>
-                    <input type="text" id="admin-username" class="span7 required" />
+                    <input type="text" id="admin-username" class="span9 required" />
                     
                     <label for="admin-password">Password *</label>
-                    <input type="password" id="admin-password" class="span7 required"/>
+                    <input type="password" id="admin-password" class="span9 required"/>
                     
                     <label for="admin-password-confirm">Retype Password *</label>
-                    <input type="password" id="admin-password-confirm" class="span7 required" />
+                    <input type="password" id="admin-password-confirm" class="span9 required" />
                     
                     <br>
                     
@@ -130,7 +135,7 @@
         </div>
         
         <div class="details span7">
-            <div class="btn-toolbar">
+            <div class="btn-toolbar span5">
                 <div class="add-edit-delete-group btn-group">
                     <button id="add-provider" class="btn">
                         <i class="icon-plus"></i>
@@ -153,66 +158,154 @@
                 </div>
             </div>
             
-            <h2>Details</h2>
+            <div class="switch-view pull-right">
+                <div class="display-details current">Details</div>
+                <div class="display-working-plan">Working Plan</div>
+            </div>
             
             <div class="form-message alert" style="display:none;"></div>
             
-            <input type="hidden" id="provider-id" />
-            
-            <div class="row-fluid">
-                <div class="provider-details span6">
-                    <label for="provider-first-name">First Name</label>
-                    <input type="text" id="provider-first-name" class="span11" />
+            <div class="details-view"> 
+                <h2>Details</h2>
 
-                    <label for="provider-last-name">Last Name *</label>
-                    <input type="text" id="provider-last-name" class="span11 required" />
+                <input type="hidden" id="provider-id" class="record-id" />
 
-                    <label for="provider-email">Email *</label>
-                    <input type="text" id="provider-email" class="span11 required" />
+                <div class="row-fluid">
+                    <div class="provider-details span6">
+                        <label for="provider-first-name">First Name</label>
+                        <input type="text" id="provider-first-name" class="span11" />
 
-                    <label for="provider-mobile-number">Mobile Number</label>
-                    <input type="text" id="provider-mobile-number" class="span11" />
+                        <label for="provider-last-name">Last Name *</label>
+                        <input type="text" id="provider-last-name" class="span11 required" />
 
-                    <label for="provider-phone-number">Phone Number *</label>
-                    <input type="text" id="provider-phone-number" class="span11 required" />
+                        <label for="provider-email">Email *</label>
+                        <input type="text" id="provider-email" class="span11 required" />
 
-                    <label for="provider-address">Address</label>
-                    <input type="text" id="provider-address" class="span11" />
+                        <label for="provider-mobile-number">Mobile Number</label>
+                        <input type="text" id="provider-mobile-number" class="span11" />
 
-                    <label for="provider-city">City</label>
-                    <input type="text" id="provider-city" class="span11" />
+                        <label for="provider-phone-number">Phone Number *</label>
+                        <input type="text" id="provider-phone-number" class="span11 required" />
 
-                    <label for="provider-state">State</label>
-                    <input type="text" id="provider-state" class="span11" />
+                        <label for="provider-address">Address</label>
+                        <input type="text" id="provider-address" class="span11" />
 
-                    <label for="provider-zip-code">Zip Code</label>
-                    <input type="text" id="provider-zip-code" class="span11" />
+                        <label for="provider-city">City</label>
+                        <input type="text" id="provider-city" class="span11" />
 
-                    <label for="provider-notes">Notes</label>
-                    <textarea id="provider-notes" class="span11"></textarea>
+                        <label for="provider-state">State</label>
+                        <input type="text" id="provider-state" class="span11" />
+
+                        <label for="provider-zip-code">Zip Code</label>
+                        <input type="text" id="provider-zip-code" class="span11" />
+
+                        <label for="provider-notes">Notes</label>
+                        <textarea id="provider-notes" class="span11" rows="3"></textarea>
+                    </div>
+                    <div class="provider-settings span6">
+                        <label for="provider-username">Username *</label>
+                        <input type="text" id="provider-username" class="span9 required" />
+
+                        <label for="provider-password">Password *</label>
+                        <input type="password" id="provider-password" class="span9 required"/>
+
+                        <label for="provider-password-confirm">Retype Password *</label>
+                        <input type="password" id="provider-password-confirm" class="span9 required" />
+
+                        <br>
+
+                        <button type="button" id="provider-notifications" class="btn" data-toggle="button">
+                            <i class="icon-asterisk"></i>
+                            <span>Receive Email Notifications</span>
+                        </button>
+
+                        <br><br>
+
+                        <h4>Services</h4>
+                        <div id="provider-services"></div>
+                    </div>
                 </div>
-                <div class="provider-settings span6">
-                    <label for="provider-username">Username *</label>
-                    <input type="text" id="provider-username" class="span7 required" />
-                    
-                    <label for="provider-password">Password *</label>
-                    <input type="password" id="provider-password" class="span7 required"/>
-                    
-                    <label for="provider-password-confirm">Retype Password *</label>
-                    <input type="password" id="provider-password-confirm" class="span7 required" />
-                    
-                    <br>
-                    
-                    <button type="button" id="provider-notifications" class="btn" data-toggle="button">
-                        <i class="icon-asterisk"></i>
-                        <span>Receive Email Notifications</span>
+            </div>
+                
+            <div class="working-plan-view" style="display: none;">
+                <h2>Working Plan</h2>
+                <table class="working-plan table table-striped">
+                    <thead>
+                        <tr>
+                            <th>Day</th>
+                            <th>Start</th>
+                            <th>End</th>
+                        </tr>
+                    </thead>
+                    <tbody>
+                        <tr>
+                            <td><label class="checkbox"><input type="checkbox" id="monday" />Monday</label></td>
+                            <td><input type="text" id="monday-start" class="work-start" /></td>
+                            <td><input type="text" id="monday-end" class="work-end" /></td>
+                        </tr>
+                        <tr>
+                            <td><label class="checkbox"><input type="checkbox" id="tuesday" />Tuesday</label></td>
+                            <td><input type="text" id="tuesday-start" class="work-start" /></td>
+                            <td><input type="text" id="tuesday-end" class="work-end" /></td>
+                        </tr>
+                        <tr>
+                            <td><label class="checkbox"><input type="checkbox" id="wednesday" />Wednesday</label></td>
+                            <td><input type="text" id="wednesday-start" class="work-start" /></td>
+                            <td><input type="text" id="wednesday-end" class="work-end" /></td>
+                        </tr>
+                        <tr>
+                            <td><label class="checkbox"><input type="checkbox" id="thursday" />Thursday</label></td>
+                            <td><input type="text" id="thursday-start" class="work-start" /></td>
+                            <td><input type="text" id="thursday-end" class="work-end" /></td>
+                        </tr>
+                        <tr>
+                            <td><label class="checkbox"><input type="checkbox" id="friday" />Friday</label></td>
+                            <td><input type="text" id="friday-start" class="work-start" /></td>
+                            <td><input type="text" id="friday-end" class="work-end" /></td>
+                        </tr>
+                        <tr>
+                            <td><label class="checkbox"><input type="checkbox" id="saturday" />Saturday</label></td>
+                            <td><input type="text" id="saturday-start" class="work-start" /></td>
+                            <td><input type="text" id="saturday-end" class="work-end" /></td>
+                        </tr>
+                        <tr>
+                            <td><label class="checkbox"><input type="checkbox" id="sunday" />Sunday</label></td>
+                            <td><input type="text" id="sunday-start" class="work-start" /></td>
+                            <td><input type="text" id="sunday-end" class="work-end" /></td>
+                        </tr>
+                    </tbody>
+                </table>
+
+                <br>
+                
+                <h2>Breaks</h2>
+
+                <span class="help-block">
+                    Add the working breaks during each day. These breaks will be applied for 
+                    all new providers. 
+                </span>
+
+                <div>
+                    <button type="button" class="add-break btn btn-primary">
+                        <i class="icon-white icon-plus"></i>
+                        Add Break
                     </button>
-                    
-                    <br><br>
-                    
-                    <h4>Services</h4>
-                    <div id="provider-services"></div>
                 </div>
+
+                <br>
+
+                <table id="breaks" class="table table-striped">
+                    <thead>
+                        <tr>
+                            <th>Day</th>
+                            <th>Start</th>
+                            <th>End</th>
+                            <th>Actions</th>
+                        </tr>
+                    </thead>
+                    <tbody>
+                    </tbody>
+                </table>
             </div>
         </div>
     </div>
@@ -256,7 +349,7 @@
             
             <div class="form-message alert" style="display:none;"></div>
             
-            <input type="hidden" id="secretary-id" />
+            <input type="hidden" id="secretary-id" class="record-id" />
             
             <div class="row-fluid">
                 <div class="secretary-details span6">
@@ -288,17 +381,17 @@
                     <input type="text" id="secretary-zip-code" class="span11" />
 
                     <label for="secretary-notes">Notes</label>
-                    <textarea id="secretary-notes" class="span11"></textarea>
+                    <textarea id="secretary-notes" class="span11" rows="3"></textarea>
                 </div>
                 <div class="secretary-settings span6">
                     <label for="secretary-username">Username *</label>
-                    <input type="text" id="secretary-username" class="span7 required" />
-                    
+                    <input type="text" id="secretary-username" class="span9 required" />
+                   
                     <label for="secretary-password">Password *</label>
-                    <input type="password" id="secretary-password" class="span7 required"/>
+                    <input type="password" id="secretary-password" class="span9 required"/>
                     
                     <label for="secretary-password-confirm">Retype Password *</label>
-                    <input type="password" id="secretary-password-confirm" class="span7 required" />
+                    <input type="password" id="secretary-password-confirm" class="span9 required" />
                     
                     <br>
                     
diff --git a/src/assets/css/backend.css b/src/assets/css/backend.css
index aa1c5779..41e917b0 100644
--- a/src/assets/css/backend.css
+++ b/src/assets/css/backend.css
@@ -184,6 +184,7 @@ body .modal-header h3 {
 #calendar table thead .fc-first th {
     vertical-align: middle;
     padding: 2px 0;
+    color: #555;
 }
 
 #manage-appointment {
@@ -369,6 +370,48 @@ body .modal-header h3 {
     padding: 7px;
 }
 
+#users-page #providers .switch-view {
+    overflow: auto;
+    margin-bottom: 5px;
+}
+
+#users-page #providers .switch-view div {
+    display: inline-block;
+    padding: 10px 15px;
+    border-radius: 4px;
+    color: #333;
+    float: left;
+    margin-right: 5px;
+    cursor: pointer;
+}
+
+#users-page #providers .switch-view div:hover:not(.current) {
+    background: #F5F5F5;
+}
+
+#users-page #providers .switch-view .current {
+    color: #FFF;
+background: #95E4A8;
+}
+
+#users-page #providers .details-view,
+#users-page #providers .working-plan-view {
+    clear: both;
+}
+
+#users-page .btn-toolbar {
+    margin-top: 0;
+    margin-bottom: 15px;
+}
+
+#users-page #providers .form-message {
+    clear: both;
+}
+
+#users-page #providers #breaks .btn {
+margin-right: 5px;
+padding: 4px 7px;
+}
 
 /* BACKEND SETTINGS PAGE
    -------------------------------------------------------------------- */
diff --git a/src/assets/js/backend_users.js b/src/assets/js/backend_users.js
index 5d7782ad..7d8c19a0 100644
--- a/src/assets/js/backend_users.js
+++ b/src/assets/js/backend_users.js
@@ -7,6 +7,21 @@
 var BackendUsers = {
     MIN_PASSWORD_LENGTH: 7, 
     
+    /**
+     * This flag is used when trying to cancel row editing. It is
+     * true only whenever the user presses the cancel button.
+     * 
+     * @type {bool}
+     */
+    enableCancel: false,
+            
+    /**
+     * This flag determines whether the jeditables are allowed to submit. It is  
+     * true only whenever the user presses the save button.
+     * 
+     * @type {bool}
+     */
+    enableSubmit: false,
     
     /**
      * Contains the current tab record methods for the page.
@@ -98,26 +113,45 @@ var BackendUsers = {
             $('.filter-key').val('');
         });
         
-        $('#admin-username').focusout(function() {
-            // Validate username. 
+        /**
+         * Event: Admin, Provider, Secretary Username "Focusout" 
+         * 
+         * When the user leaves the username input field we will need to check if the username 
+         * is not taken by another record in the system. Usernames must be unique.
+         */
+        $('#admin-username, #provider-username, #secretary-username').focusout(function() {
+            var $input = $(this);
+            
+            if ($input.prop('readonly') == true || $input.val() == '') {
+                return;
+            }
+            
             var postUrl = GlobalVariables.baseUrl + 'backend_api/ajax_validate_username';
             var postData = { 
-                'username': $('#admin-username').val(), 
-                'record_exists': ($('#admin-id').val() != '') ? true : false
+                'username': $input.val(), 
+                'record_exists': ($input.parents().eq(2).find('.record-id').val() != '') ? true : false
             };
+            
             $.post(postUrl, postData, function(response) {
                 ///////////////////////////////////////////////////////
                 console.log('Validate Username Response:', response);
                 ///////////////////////////////////////////////////////
                 if (!GeneralFunctions.handleAjaxExceptions(response)) return;
-                if (!response) {
-                    $('#admin-username').css('border', '2px solid red');
-                    $('#admins .form-message').text('Username already exists.');
-                    $('#admins .form-message').show();
+                if (response == false) {
+                    $input.css('border', '2px solid red');
+                    $input.parents().eq(3).find('.form-message').text('Username already exists.');
+                    $input.parents().eq(3).find('.form-message').show();
+                } else {
+                    $input.css('border', '');
+                    if ($input.parents().eq(3).find('.form-message').text() == 'Username already exists.') {
+                        $input.parents().eq(3).find('.form-message').hide();
+                    }
                 }
             }, 'json');
         });
         
+        // -----------------------------------------------------------------
+        
         /**
          * Event: Filter Admins Button "Click"
          * 
@@ -244,6 +278,19 @@ var BackendUsers = {
          */
         $('#cancel-admin').click(function() {
             BackendUsers.helper.resetForm();
+            
+            var admin = { 'id': $('#admins .selected-row').attr('data-id') };
+            
+            $.each(BackendUsers.helper.filterResults, function(index, item) {
+                if (item.id === admin.id) {
+                    admin = item;
+                    return;
+                }
+            });
+            
+            BackendUsers.helper.display(admin);
+            
+            $('#edit-admin, #delete-admin').prop('disabled', false);
         });
         
         // ------------------------------------------------------------------------
@@ -297,6 +344,186 @@ var BackendUsers = {
             $('#provider-password, #provider-password-confirm').addClass('required');
             $('#provider-notifications').prop('disabled', false);
             $('#provider-services input[type="checkbox"]').prop('disabled', false);
+            
+            $('#providers .add-break').prop('disabled', false);
+            $('.edit-break, .delete-break').prop('disabled', false);
+            $('#providers input[type="checkbox"]').prop('disabled', false);
+            
+            // Apply default working plan
+            $.each(GlobalVariables.workingPlan, function(index, workingDay) {
+                if (workingDay != null) {
+                    $('#' + index).prop('checked', true);
+                    $('#' + index + '-start').val(workingDay.start);
+                    $('#' + index + '-end').val(workingDay.end);
+
+                    // Add the day's breaks on the breaks table.
+                    $.each(workingDay.breaks, function(i, brk) {
+                        var tr = 
+                                '<tr>' + 
+                                    '<td class="break-day editable">' + GeneralFunctions.ucaseFirstLetter(index) + '</td>' +
+                                    '<td class="break-start editable">' + brk.start + '</td>' +
+                                    '<td class="break-end editable">' + brk.end + '</td>' +
+                                    '<td>' + 
+                                        '<button type="button" class="btn edit-break" title="Edit Break">' +
+                                            '<i class="icon-pencil"></i>' +
+                                        '</button>' +
+                                        '<button type="button" class="btn delete-break" title="Delete Break">' +
+                                            '<i class="icon-remove"></i>' +
+                                        '</button>' +
+                                        '<button type="button" class="btn save-break hidden" title="Save Break">' +
+                                            '<i class="icon-ok"></i>' +
+                                        '</button>' +
+                                        '<button type="button" class="btn cancel-break hidden" title="Cancel Break">' +
+                                            '<i class="icon-ban-circle"></i>' +
+                                        '</button>' +
+                                    '</td>' +
+                                '</tr>';
+                        $('#breaks').append(tr);
+                    });
+                } else {
+                    $('#' + index).prop('checked', false);
+                    $('#' + index + '-start').prop('disabled', true);
+                    $('#' + index + '-end').prop('disabled', true);
+                }
+            });
+            
+            // Make break cells editable.
+            BackendUsers.editableBreakDay($('#breaks .break-day'));
+            BackendUsers.editableBreakTime($('#breaks').find('.break-start, .break-end'));
+
+            // Set timepickers where needed.
+            $('.working-plan input').timepicker({
+                'timeFormat': 'HH:mm',
+                'onSelect': function(datetime, inst) {
+                    // Start time must be earlier than end time. 
+                    var start = Date.parse($(this).parent().parent().find('.work-start').val());
+                    var end = Date.parse($(this).parent().parent().find('.work-end').val());
+
+                    if (start > end) {
+                        $(this).parent().parent().find('.work-end').val(start.addHours(1).toString('HH:mm'));
+                    }
+                }
+            });
+        });
+        
+        /**
+         * Event: Day Checkbox "Click"
+         * 
+         * Enable or disable the time selection for each day.
+         */
+        $('.working-plan input[type="checkbox"]').click(function() {
+            var id = $(this).attr('id');
+            
+            if ($(this).prop('checked') == true) {
+                $('#' + id + '-start').prop('disabled', false).val('09:00');
+                $('#' + id + '-end').prop('disabled', false).val('18:00');
+            } else {
+                $('#' + id + '-start').prop('disabled', true).val('');
+                $('#' + id + '-end').prop('disabled', true).val('');
+            }
+        });
+        
+        /**
+         * Event: Add Break Button "Click"
+         * 
+         * A new row is added on the table and the user can enter the new break 
+         * data. After that he can either press the save or cancel button.
+         */
+        $('.add-break').click(function() {
+            var tr = 
+                    '<tr>' + 
+                        '<td class="break-day editable">Monday</td>' +
+                        '<td class="break-start editable">09:00</td>' +
+                        '<td class="break-end editable">10:00</td>' +
+                        '<td>' + 
+                            '<button type="button" class="btn edit-break" title="Edit Break">' +
+                                '<i class="icon-pencil"></i>' +
+                            '</button>' +
+                            '<button type="button" class="btn delete-break" title="Delete Break">' +
+                                '<i class="icon-remove"></i>' +
+                            '</button>' +
+                            '<button type="button" class="btn save-break hidden" title="Save Break">' +
+                                '<i class="icon-ok"></i>' +
+                            '</button>' +
+                            '<button type="button" class="btn cancel-break hidden" title="Cancel Break">' +
+                                '<i class="icon-ban-circle"></i>' +
+                            '</button>' +
+                        '</td>' +
+                    '</tr>';
+            $('#breaks').prepend(tr);
+            
+            // Bind editable and event handlers.
+            tr = $('#breaks tr').get()[1];
+            BackendUsers.editableBreakDay($(tr).find('.break-day'));
+            BackendUsers.editableBreakTime($(tr).find('.break-start, .break-end'));
+            $(tr).find('.edit-break').trigger('click');
+        });
+        
+        /**
+         * Event: Edit Break Button "Click"
+         * 
+         * Enables the row editing for the "Breaks" table rows.
+         */
+        $(document).on('click', '.edit-break', function() {
+            // Reset previous editable tds
+            var $previousEdt = $(this).closest('table').find('.editable').get();
+            $.each($previousEdt, function(index, edt) {
+               edt.reset();
+            });
+            
+            // Make all cells in current row editable.
+            $(this).parent().parent().children().trigger('edit');
+            $(this).parent().parent().find('.break-start input, .break-end input').timepicker();
+            $(this).parent().parent().find('.break-day select').focus();
+            
+            // Show save - cancel buttons.
+            $(this).closest('table').find('.edit-break, .delete-break').addClass('hidden');
+            $(this).parent().find('.save-break, .cancel-break').removeClass('hidden');
+            
+        });
+        
+        /**
+         * Event: Delete Break Button "Click"
+         * 
+         * Removes the current line from the "Breaks" table.
+         */
+        $(document).on('click', '.delete-break', function() {
+           $(this).parent().parent().remove();
+        });
+        
+        /**
+         * Event: Cancel Break Button "Click"
+         * 
+         * Bring the "#breaks" table back to its initial state.
+         */
+        $(document).on('click', '.cancel-break', function() {
+            BackendUsers.enableCancel = true;
+            $(this).parent().parent().find('.cancel-editable').trigger('click');
+            BackendUsers.enableCancel = false;
+            
+            $(this).closest('table').find('.edit-break, .delete-break').removeClass('hidden');
+            $(this).parent().find('.save-break, .cancel-break').addClass('hidden');
+        });
+        
+        /**
+         * Event: Save Break Button "Click"
+         * 
+         * Save the editable values and restore the table to its initial state.
+         */
+        $(document).on('click', '.save-break', function() {
+            // Break's start time must always be prior to break's end. 
+            var start = Date.parse($(this).parent().parent().find('.break-start input').val());
+            var end = Date.parse($(this).parent().parent().find('.break-end input').val());
+            if (start > end) {
+                $(this).parent().parent().find('.break-end  input').val(start.addHours(1).toString('HH:mm'));
+            }
+            
+            BackendUsers.enableSubmit = true;
+            $(this).parent().parent().find('.editable .submit-editable').trigger('click');
+            BackendUsers.enableSubmit = false;
+            
+            $(this).closest('table').find('.edit-break, .delete-break').removeClass('hidden');
+            $(this).parent().find('.save-break, .cancel-break').addClass('hidden');
         });
         
         /**
@@ -311,6 +538,10 @@ var BackendUsers = {
             $('#provider-password, #provider-password-confirm').removeClass('required');
             $('#provider-notifications').prop('disabled', false);
             $('#provider-services input[type="checkbox"]').prop('disabled', false);
+            
+            $('#providers .add-break').prop('disabled', false);
+            $('.edit-break, .delete-break').prop('disabled', false);
+            $('#providers input[type="checkbox"]').prop('disabled', false);
         });
         
         /**
@@ -349,7 +580,8 @@ var BackendUsers = {
                 'zip_code': $('#provider-zip-code').val(),
                 'notes': $('#provider-notes').val(),
                 'settings': {
-                    'username': $('#provider-username').val(),                    
+                    'username': $('#provider-username').val(),  
+                    'working_plan': BackendUsers.helper.getWorkingPlan(),
                     'notifications': $('#provider-notifications').hasClass('active')
                 }
             };
@@ -384,6 +616,42 @@ var BackendUsers = {
          */
         $('#cancel-provider').click(function() {
             BackendUsers.helper.resetForm();
+            
+            var provider = { 'id': $('#providers .selected-row').attr('data-id') };
+            
+            $.each(BackendUsers.helper.filterResults, function(index, item) {
+                if (item.id === provider.id) {
+                    provider = item;
+                    return;
+                }
+            });
+            
+            BackendUsers.helper.display(provider);
+            
+            $('#edit-provider, #delete-provider').prop('disabled', false);
+        });
+        
+        /**
+         * Event: Display Provider Details "Click"
+         */
+        $('#providers .display-details').click(function() {
+            $('#providers .switch-view .current').removeClass('current');
+            $(this).addClass('current');
+            $('.working-plan-view').hide('fade', function() {
+                $('.details-view').show('fade');
+            });
+            
+        });
+        
+        /**
+         * Event: Display Provider Working Plan "Click"
+         */
+        $('#providers .display-working-plan').click(function() {
+            $('#providers .switch-view .current').removeClass('current');
+            $(this).addClass('current');
+            $('.details-view').hide('fade', function() {
+                $('.working-plan-view').show('fade');
+            });
         });
         
         // ------------------------------------------------------------------------
@@ -525,8 +793,58 @@ var BackendUsers = {
         $('#cancel-secretary').click(function() {
             BackendUsers.helper.resetForm();
         });
-        
-    }    
+    },
+            
+    /**
+     * Initialize the editable functionality to the break day table cells.
+     * 
+     * @param {object} $selector The cells to be initialized.
+     */
+    editableBreakDay: function($selector) {
+        $selector.editable(function(value, settings) {
+            return value;
+        }, {
+            'type': 'select',
+            'data': '{ "Monday": "Monday", "Tuesday": "Tuesday", "Wednesday": "Wednesday", '
+                    + '"Thursday": "Thursday", "Friday": "Friday", "Saturday": "Saturday", '
+                    + '"Sunday": "Sunday", "selected": "Monday"}',
+            'event': 'edit',
+            'height': '30px',
+            'submit': '<button type="button" class="hidden submit-editable">Submit</button>',
+            'cancel': '<button type="button" class="hidden cancel-editable">Cancel</button>',
+            'onblur': 'ignore',
+            'onreset': function(settings, td) {
+                if (!BackendUsers.enableCancel) return false; // disable ESC button
+            },
+            'onsubmit': function(settings, td) {
+                if (!BackendUsers.enableSubmit) return false; // disable Enter button
+            }
+        });
+    },
+    
+    /**
+     * Initialize the editable functionality to the break time table cells.
+     * 
+     * @param {object} $selector The cells to be initialized.
+     */        
+    editableBreakTime: function($selector) {
+        $selector.editable(function(value, settings) {
+            // Do not return the value because the user needs to press the "Save" button.
+            return value;
+        }, {
+            'event': 'edit',
+            'height': '25px',
+            'submit': '<button type="button" class="hidden submit-editable">Submit</button>',
+            'cancel': '<button type="button" class="hidden cancel-editable">Cancel</button>',
+            'onblur': 'ignore',
+            'onreset': function(settings, td) {
+                if (!BackendUsers.enableCancel) return false; // disable ESC button
+            },
+            'onsubmit': function(settings, td) {
+                if (!BackendUsers.enableSubmit) return false; // disable Enter button
+            }
+        });
+    }
 };
 
 /**
@@ -558,8 +876,11 @@ AdminsHelper.prototype.save = function(admin) {
         ////////////////////////////////////////////////
         if (!GeneralFunctions.handleAjaxExceptions(response)) return;
         Backend.displayNotification('Admin saved successfully!');
-        BackendUsers.helper.resetForm();
-        BackendUsers.helper.filter($('#admins .filter-key').val());
+        BackendUsers.helper.resetForm(true);
+        // When adding a new record the "admin.id" will be undefined. In this situation
+        // no record will be selected because we do not yet know the id of the new record,
+        // but no error will occur either.
+        BackendUsers.helper.filter($('#admins .filter-key').val(), admin.id); 
     }, 'json');
 };
 
@@ -612,7 +933,8 @@ AdminsHelper.prototype.validate = function(admin) {
             throw 'Passwords mismatch!';
         }
         
-        if ($('#admin-password').val().length < BackendUsers.MIN_PASSWORD_LENGTH) {
+        if ($('#admin-password').val().length < BackendUsers.MIN_PASSWORD_LENGTH
+                && $('#admin-password').val() != '') {
             $('#admin-password, #admin-password-confirm').css('border', '2px solid red');
             throw 'Password must be at least ' + BackendUsers.MIN_PASSWORD_LENGTH 
                     + ' characters long.';
@@ -634,20 +956,28 @@ AdminsHelper.prototype.validate = function(admin) {
 
 /**
  * Resets the admin tab form back to its initial state. 
+ * 
+ * @param {bool} keepRecordData (OPTIONAL = false) If false then the current record data 
+ * will remain on the form.
  */
-AdminsHelper.prototype.resetForm = function() {
-    $('#admins .details').find('input, textarea').val('');
+AdminsHelper.prototype.resetForm = function(keepRecordData) {
+    if (keepRecordData == undefined) keepRecordData = false;
+    
     $('#admins .add-edit-delete-group').show();
     $('#admins .save-cancel-group').hide();
-    $('#edit-admin, #delete-admin').prop('disabled', true);
     $('#admins .details').find('input, textarea').prop('readonly', true);
     $('.filter-admins').prop('disabled', false);
     $('#admins .filter-results').css('color', '');
     $('#admins .form-message').hide();    
-    $('#admin-notifications').removeClass('active');
     $('#admin-notifications').prop('disabled', true);
     $('#admins .required').css('border', '');
     $('#admin-password, #admin-password-confirm').css('border', '');
+    
+    if (!keepRecordData) {
+        $('#admins .details').find('input, textarea').val('');
+        $('#admin-notifications').removeClass('active');
+        $('#edit-admin, #delete-admin').prop('disabled', true);
+    }
 };
 
 /**
@@ -681,7 +1011,7 @@ AdminsHelper.prototype.display = function(admin) {
  * 
  * @param {string} key This is used to filter the admin records of the database.
  */
-AdminsHelper.prototype.filter = function(key) {
+AdminsHelper.prototype.filter = function(key, selectRecordId) {
     var postUrl = GlobalVariables.baseUrl + 'backend_api/ajax_filter_admins';
     var postData = { 'key': key };
     
@@ -699,6 +1029,15 @@ AdminsHelper.prototype.filter = function(key) {
             var html = AdminsHelper.prototype.getFilterHtml(admin);
             $('#admins .filter-results').append(html);
         });
+        
+        if (selectRecordId != undefined) {
+            $('.admin-row').each(function() {
+                if ($(this).attr('data-id') == selectRecordId) {
+                    $(this).addClass('selected-row');
+                    return false;
+                }
+            });
+        }
     }, 'json');
 };
 
@@ -747,8 +1086,10 @@ ProvidersHelper.prototype.save = function(provider) {
         ///////////////////////////////////////////////////
         if (!GeneralFunctions.handleAjaxExceptions(response)) return;
         Backend.displayNotification('Provider saved successfully!');
-        BackendUsers.helper.resetForm();
-        BackendUsers.helper.filter($('#providers .filter-key').val());
+        BackendUsers.helper.resetForm(true);
+        // If "id" is not defined then no record will be selected (applies when adding 
+        // a new provider record).
+        BackendUsers.helper.filter($('#providers .filter-key').val(), provider.id); 
     }, 'json');
 };
 
@@ -801,7 +1142,8 @@ ProvidersHelper.prototype.validate = function(provider) {
             throw 'Passwords mismatch!';
         }
         
-        if ($('#provider-password').val().length < BackendUsers.MIN_PASSWORD_LENGTH) {
+        if ($('#provider-password').val().length < BackendUsers.MIN_PASSWORD_LENGTH
+                && $('#provider-password').val() != '') {
             $('#provider-password, #provider-password-confirm').css('border', '2px solid red');
             throw 'Password must be at least ' + BackendUsers.MIN_PASSWORD_LENGTH 
                     + ' characters long.';
@@ -813,22 +1155,6 @@ ProvidersHelper.prototype.validate = function(provider) {
             throw 'Invalid email address!';
         }
         
-         // Validate username. 
-        var postUrl = GlobalVariables.baseUrl + 'backend_api/ajax_validate_username';
-        var postData = { 
-            'username': $('#provider-username').val(), 
-            'record_exists': ($('#provider-id').val() != '') ? true : false
-        };
-        $.post(postUrl, postData, function(response) {
-            ///////////////////////////////////////////////////////
-            console.log('Validate Username Response:', response);
-            ///////////////////////////////////////////////////////
-            if (!GeneralFunctions.handleAjaxExceptions(response)) return;
-            if (!response) {
-                throw('Username already exists, please enter another one and try again.');
-            }
-        });
-        
         return true;
     } catch(exc) {
         $('#providers .form-message').text(exc);
@@ -839,22 +1165,36 @@ ProvidersHelper.prototype.validate = function(provider) {
 
 /**
  * Resets the admin tab form back to its initial state. 
+ * 
+ * @param {bool} keepRecordData (OPTIONAL = false) If true then the current record data will
+ * remain on the form.
  */
-ProvidersHelper.prototype.resetForm = function() {
-    $('#providers .details').find('input, textarea').val('');
+ProvidersHelper.prototype.resetForm = function(keepRecordData) {
+    if (keepRecordData == undefined) keepRecordData = false;
+    
     $('#providers .add-edit-delete-group').show();
     $('#providers .save-cancel-group').hide();
-    $('#edit-provider, #delete-provider').prop('disabled', true);
     $('#providers .details').find('input, textarea').prop('readonly', true);
     $('.filter-providers').prop('disabled', false);
     $('#providers .filter-results').css('color', '');
     $('#providers .form-message').hide();    
     $('#provider-notifications').removeClass('active');
     $('#provider-notifications').prop('disabled', true);
-    $('#provider-services input[type="checkbox"]').prop('checked', false);
     $('#provider-services input[type="checkbox"]').prop('disabled', true);
     $('#providers .required').css('border', '');
     $('#provider-password, #provider-password-confirm').css('border', '');
+    $('#providers .add-break').prop('disabled', true);
+    $('#providers input[type="checkbox"]').prop('disabled', true);
+    $('#providers .working-plan input[type="text"]').timepicker('destroy');
+    $('#breaks').find('.edit-break, .delete-break').prop('disabled', true);
+    
+    if (!keepRecordData) {
+        $('#edit-provider, #delete-provider').prop('disabled', true);
+        $('#providers .details').find('input, textarea').val('');
+        $('#providers input[type="checkbox"]').prop('checked', false);
+        $('#provider-services input[type="checkbox"]').prop('checked', false);
+        $('#providers #breaks tbody').empty();
+    }
 };
 
 /**
@@ -890,14 +1230,76 @@ ProvidersHelper.prototype.display = function(provider) {
             }
         });
     });
+    
+    // Display working plan
+    $('#providers #breaks tbody').empty();
+    var workingPlan = $.parseJSON(provider.settings.working_plan);
+    $.each(workingPlan, function(index, workingDay) {
+        if (workingDay != null) {
+            $('#' + index).prop('checked', true);
+            $('#' + index + '-start').val(workingDay.start);
+            $('#' + index + '-end').val(workingDay.end);
+
+            // Add the day's breaks on the breaks table.
+            $.each(workingDay.breaks, function(i, brk) {
+                var tr = 
+                        '<tr>' + 
+                            '<td class="break-day editable">' + GeneralFunctions.ucaseFirstLetter(index) + '</td>' +
+                            '<td class="break-start editable">' + brk.start + '</td>' +
+                            '<td class="break-end editable">' + brk.end + '</td>' +
+                            '<td>' + 
+                                '<button type="button" class="btn edit-break" title="Edit Break">' +
+                                    '<i class="icon-pencil"></i>' +
+                                '</button>' +
+                                '<button type="button" class="btn delete-break" title="Delete Break">' +
+                                    '<i class="icon-remove"></i>' +
+                                '</button>' +
+                                '<button type="button" class="btn save-break hidden" title="Save Break">' +
+                                    '<i class="icon-ok"></i>' +
+                                '</button>' +
+                                '<button type="button" class="btn cancel-break hidden" title="Cancel Break">' +
+                                    '<i class="icon-ban-circle"></i>' +
+                                '</button>' +
+                            '</td>' +
+                        '</tr>';
+                $('#breaks').append(tr);
+            });
+        } else {
+            $('#' + index).prop('checked', false);
+            $('#' + index + '-start').prop('disabled', true);
+            $('#' + index + '-end').prop('disabled', true);
+        }
+    });
+    
+    $('.edit-break, .delete-break').prop('disabled', true);
+
+    // Make break cells editable.
+    BackendUsers.editableBreakDay($('#breaks .break-day'));
+    BackendUsers.editableBreakTime($('#breaks').find('.break-start, .break-end'));
+
+    // Set timepickers where needed.
+    $('.working-plan input').timepicker({
+        'timeFormat': 'HH:mm',
+        'onSelect': function(datetime, inst) {
+            // Start time must be earlier than end time. 
+            var start = Date.parse($(this).parent().parent().find('.work-start').val());
+            var end = Date.parse($(this).parent().parent().find('.work-end').val());
+
+            if (start > end) {
+                $(this).parent().parent().find('.work-end').val(start.addHours(1).toString('HH:mm'));
+            }
+        }
+    });
 };
 
 /**
  * Filters provider records depending a string key.
  * 
  * @param {string} key This is used to filter the provider records of the database.
+ * @param {numeric} selectRecordId (OPTIONAL) If set, when the function is complete
+ * a result row can be set as selected. 
  */
-ProvidersHelper.prototype.filter = function(key) {
+ProvidersHelper.prototype.filter = function(key, selectRecordId) {
     var postUrl = GlobalVariables.baseUrl + 'backend_api/ajax_filter_providers';
     var postData = { 'key': key };
     
@@ -915,6 +1317,15 @@ ProvidersHelper.prototype.filter = function(key) {
             var html = ProvidersHelper.prototype.getFilterHtml(provider);
             $('#providers .filter-results').append(html);
         });
+        
+        if (selectRecordId != undefined) {
+            $('.provider-row').each(function() {
+                if ($(this).attr('data-id') == selectRecordId) {
+                    $(this).addClass('selected-row');
+                    return false;
+                }
+            });
+        }
     }, 'json');
 };
 
@@ -934,6 +1345,43 @@ ProvidersHelper.prototype.getFilterHtml = function(provider) {
     return html;
 };
 
+/**
+ * Get the current working plan.
+ * 
+ * @return {string} Returns the working plan (already stringified).
+ */
+ProvidersHelper.prototype.getWorkingPlan = function() {
+    var workingPlan = {};
+    $('.working-plan input[type="checkbox"').each(function() {
+        var id = $(this).attr('id');
+        if ($(this).prop('checked') == true) {
+            workingPlan[id] = {}
+            workingPlan[id].start = $('#' + id + '-start').val();
+            workingPlan[id].end = $('#' + id + '-end').val();
+            workingPlan[id].breaks = [];
+            
+            $('#breaks tr').each(function(index, tr) {
+                var day = $(tr).find('.break-day').text().toLowerCase();
+                if (day == id) {
+                    var start = $(tr).find('.break-start').text();
+                    var end = $(tr).find('.break-end').text();
+                    
+                    workingPlan[id].breaks.push({
+                        'start': start,
+                        'end': end
+                    });
+                    
+                }
+            });
+            
+        } else {
+            workingPlan[id] = null;
+        }
+    });
+    
+    return JSON.stringify(workingPlan);
+};
+
 /**
  * This class contains the methods that will be used by the "Secretaries" tab of the page.
  * 
@@ -1017,7 +1465,8 @@ SecretariesHelper.prototype.validate = function(secretary) {
             throw 'Passwords mismatch!';
         }
         
-        if ($('#secretary-password').val().length < BackendUsers.MIN_PASSWORD_LENGTH) {
+        if ($('#secretary-password').val().length < BackendUsers.MIN_PASSWORD_LENGTH
+                && $('#secretary-password').val() != '') {
             $('#secretary-password, #secretary-password-confirm').css('border', '2px solid red');
             throw 'Password must be at least ' + BackendUsers.MIN_PASSWORD_LENGTH 
                     + ' characters long.';
@@ -1029,22 +1478,6 @@ SecretariesHelper.prototype.validate = function(secretary) {
             throw 'Invalid email address!';
         }
         
-         // Validate username. 
-        var postUrl = GlobalVariables.baseUrl + 'backend_api/ajax_validate_username';
-        var postData = { 
-            'username': $('#secretary-username').val(), 
-            'record_exists': ($('#secretary-id').val() != '') ? true : false
-        };
-        $.post(postUrl, postData, function(response) {
-            ///////////////////////////////////////////////////////
-            console.log('Validate Username Response:', response);
-            ///////////////////////////////////////////////////////
-            if (!GeneralFunctions.handleAjaxExceptions(response)) return;
-            if (!response) {
-                throw('Username already exists, please enter another one and try again.');
-            }
-        });
-        
         return true;
     } catch(exc) {
         $('#secretaries .form-message').text(exc);
@@ -1112,8 +1545,10 @@ SecretariesHelper.prototype.display = function(secretary) {
  * Filters secretary records depending a string key.
  * 
  * @param {string} key This is used to filter the secretary records of the database.
+ * @param {numeric} selectRecordId (OPTIONAL) If provided then the given id will be 
+ * selected in the filter results (only selected, not displayed).
  */
-SecretariesHelper.prototype.filter = function(key) {
+SecretariesHelper.prototype.filter = function(key, selectRecordId) {
     var postUrl = GlobalVariables.baseUrl + 'backend_api/ajax_filter_secretaries';
     var postData = { 'key': key };
     
@@ -1131,6 +1566,15 @@ SecretariesHelper.prototype.filter = function(key) {
             var html = SecretariesHelper.prototype.getFilterHtml(secretary);
             $('#secretaries .filter-results').append(html);
         });
+        
+        if (selectRecordId != undefined) {
+            $('.secretary-row').each(function() {
+                if ($(this).attr('data-id') == selectRecordId) {
+                    $(this).addClass('selected-row');
+                    return false;
+                }
+            });
+        }
     }, 'json');
 };