diff --git a/drupal/modules/epal/src/Controller/DirectorView.php b/drupal/modules/epal/src/Controller/DirectorView.php
index 11a5b9e7fd9266174be87289c976e1f73a98c6d9..7591a323b9965f99faee27699a1fb44708348350 100755
--- a/drupal/modules/epal/src/Controller/DirectorView.php
+++ b/drupal/modules/epal/src/Controller/DirectorView.php
@@ -369,15 +369,20 @@ class DirectorView extends ControllerBase
                     $userRole = $tmpRole;
                 }
             }
-            $this->logger->warning('userRole='.$userRole);
             if ($userRole === '') {
                 return $this->respondWithStatus([
-                             'error_code' => 4003,
-                         ], Response::HTTP_FORBIDDEN);
+                    'error_code' => 4003,
+                ], Response::HTTP_FORBIDDEN);
             } elseif ($userRole === 'regioneduadmin') {
-                $schools = $this->entityTypeManager->getStorage('eepal_school')->loadByProperties(array('region_edu_admin_id' => $selectionId));
+                $schools = $this->entityTypeManager
+                    ->getStorage('eepal_school')
+                    ->loadByProperties(array('region_edu_admin_id' => $selectionId));
             } elseif ($userRole === 'eduadmin') {
-                $schools = $this->entityTypeManager->getStorage('eepal_school')->loadByProperties(array('edu_admin_id' => $selectionId));
+                $schools = $this->entityTypeManager
+                    ->getStorage('eepal_school')
+                    ->loadByProperties(array('edu_admin_id' => $selectionId));
+            } else {
+                $schools = [];
             }
             if ($schools) {
                 $list = array();
@@ -385,23 +390,22 @@ class DirectorView extends ControllerBase
                 foreach ($schools as $object) {
                     $status = $this->returnstatus($object->id());
                     $list[] = array(
-                                    'id' => $object->id(),
-                                    'name' => $object->name->value,
-                                    'status' => $status,
-                                    );
+                        'id' => $object->id(),
+                        'name' => $object->name->value,
+                        'status' => $status,
+                    );
                 }
 
-                return $this->respondWithStatus(
-                                     $list, Response::HTTP_OK);
+                return $this->respondWithStatus($list, Response::HTTP_OK);
             } else {
                 return $this->respondWithStatus([
-                            'message' => t('Perfecture not found!'),
-                        ], Response::HTTP_FORBIDDEN);
+                    'message' => t('No schools found!'),
+                ], Response::HTTP_FORBIDDEN);
             }
         } else {
             return $this->respondWithStatus([
-                            'message' => t('User not found!'),
-                        ], Response::HTTP_FORBIDDEN);
+                'message' => t('User not found!'),
+            ], Response::HTTP_FORBIDDEN);
         }
     }
 
@@ -422,122 +426,143 @@ class DirectorView extends ControllerBase
             }
             if ($userRole === '') {
                 return $this->respondWithStatus([
-                             'error_code' => 4003,
-                         ], Response::HTTP_FORBIDDEN);
+                    'error_code' => 4003,
+                ], Response::HTTP_FORBIDDEN);
             } elseif ($userRole === 'regioneduadmin') {
-                $SchoolCats = $this->entityTypeManager->getStorage('eepal_school')->loadByProperties(array('id' => $schoolid, 'region_edu_admin_id' => $newid));
+                $SchoolCats = $this->entityTypeManager->getStorage('eepal_school')
+                    ->loadByProperties(array('id' => $schoolid, 'region_edu_admin_id' => $newid));
             } elseif ($userRole === 'eduadmin') {
-                $SchoolCats = $this->entityTypeManager->getStorage('eepal_school')->loadByProperties(array('id' => $schoolid, 'edu_admin_id' => $newid));
+                $SchoolCats = $this->entityTypeManager->getStorage('eepal_school')
+                    ->loadByProperties(array('id' => $schoolid, 'edu_admin_id' => $newid));
             }
 
             $SchoolCat = reset($SchoolCats);
             if ($SchoolCat) {
-                $list = array();
                 $categ = $SchoolCat->metathesis_region->value;
-                $operation_shift = $SchoolCat -> operation_shift -> value;
+                $operation_shift = $SchoolCat->operation_shift->value;
+            } else {
+                return $this->respondWithStatus([
+                    'message' => t('No school located'),
+                ], Response::HTTP_FORBIDDEN);
             }
 
-            $CourseA = $this->entityTypeManager->getStorage('eepal_school')->loadByProperties(array('id' => $schoolid));
+            $list = array();
+            $limit = -1;
+            $CourseA = $this->entityTypeManager->getStorage('eepal_school')
+                ->loadByProperties(array('id' => $schoolid));
             if ($CourseA) {
-                $limit_down = $this->entityTypeManager->getStorage('epal_class_limits')->loadByProperties(array('name' => 1, 'category' => $categ));
+                $limit_down = $this->entityTypeManager->getStorage('epal_class_limits')
+                    ->loadByProperties(array('name' => 1, 'category' => $categ));
                 $limitdown = reset($limit_down);
                 if ($limitdown) {
                     $limit = $limitdown->limit_down->value;
+                } else {
+                    $limit = -1;
                 }
-                $studentPerSchool = $this->entityTypeManager->getStorage('epal_student_class')->loadByProperties(array('epal_id' => $schoolid, 'specialization_id' => -1, 'currentclass' => 1));
+                $studentPerSchool = $this->entityTypeManager->getStorage('epal_student_class')
+                    ->loadByProperties(array('epal_id' => $schoolid, 'specialization_id' => -1, 'currentclass' => 1));
                 $list = array();
                 foreach ($CourseA as $object) {
                     $list[] = array(
-                                    'id' => '1',
-                                    'name' => 'Α Λυκείου',
-                                    'size' => sizeof($studentPerSchool),
-                                    'categ' => $categ,
-                                    'classes' => 1,
-                                    'limitdown' => $limit,
-                                    );
+                        'id' => '1',
+                        'name' => 'Α Λυκείου',
+                        'size' => sizeof($studentPerSchool),
+                        'categ' => $categ,
+                        'classes' => 1,
+                        'limitdown' => $limit,
+                    );
                 }
             }
 
-            $CourseB = $this->entityTypeManager->getStorage('eepal_sectors_in_epal')->loadByProperties(array('epal_id' => $schoolid));
+            $CourseB = $this->entityTypeManager->getStorage('eepal_sectors_in_epal')
+                ->loadByProperties(array('epal_id' => $schoolid));
             if ($CourseB) {
-                $limit_down = $this->entityTypeManager->getStorage('epal_class_limits')->loadByProperties(array('name' => 2, 'category' => $categ));
+                $limit_down = $this->entityTypeManager->getStorage('epal_class_limits')
+                    ->loadByProperties(array('name' => 2, 'category' => $categ));
                 $limitdown = reset($limit_down);
                 if ($limitdown) {
                     $limit = $limitdown->limit_down->value;
+                } else {
+                    $limit = -1;
                 }
 
                 foreach ($CourseB as $object) {
                     $sectorid = $object->sector_id->entity->id();
-                    $studentPerSchool = $this->entityTypeManager->getStorage('epal_student_class')->loadByProperties(array('epal_id' => $schoolid, 'specialization_id' => $sectorid, 'currentclass' => 2));
+                    $studentPerSchool = $this->entityTypeManager->getStorage('epal_student_class')
+                        ->loadByProperties(array('epal_id' => $schoolid, 'specialization_id' => $sectorid, 'currentclass' => 2));
                     $list[] = array(
-                            'id' => $object->sector_id->entity->id(),
-                            'name' => 'Β Λυκείου  '.$object->sector_id->entity->get('name')->value,
-                            'size' => sizeof($studentPerSchool),
-                            'categ' => $categ,
-                            'classes' => 2,
-                            'limitdown' => $limit,
-
-                          );
+                        'id' => $object->sector_id->entity->id(),
+                        'name' => 'Β Λυκείου  '.$object->sector_id->entity->get('name')->value,
+                        'size' => sizeof($studentPerSchool),
+                        'categ' => $categ,
+                        'classes' => 2,
+                        'limitdown' => $limit,
+                    );
                 }
             }
-            $CourseC = $this->entityTypeManager->getStorage('eepal_specialties_in_epal')->loadByProperties(array('epal_id' => $schoolid));
+            $CourseC = $this->entityTypeManager->getStorage('eepal_specialties_in_epal')
+                ->loadByProperties(array('epal_id' => $schoolid));
             if ($CourseC) {
-                $limit_down = $this->entityTypeManager->getStorage('epal_class_limits')->loadByProperties(array('name' => 3, 'category' => $categ));
+                $limit_down = $this->entityTypeManager->getStorage('epal_class_limits')
+                    ->loadByProperties(array('name' => 3, 'category' => $categ));
                 $limitdown = reset($limit_down);
                 if ($limitdown) {
                     $limit = $limitdown->limit_down->value;
+                } else {
+                    $limit = -1;
                 }
 
                 foreach ($CourseC as $object) {
                     $specialityid = $object->specialty_id->entity->id();
-                    $studentPerSchool = $this->entityTypeManager->getStorage('epal_student_class')->loadByProperties(array('epal_id' => $schoolid, 'specialization_id' => $specialityid, 'currentclass' => 3));
-
+                    $studentPerSchool = $this->entityTypeManager->getStorage('epal_student_class')
+                        ->loadByProperties(array('epal_id' => $schoolid, 'specialization_id' => $specialityid, 'currentclass' => 3));
                     $list[] = array(
-                            'id' => $object->specialty_id->entity->id(),
-                            'name' => 'Γ Λυκείου  '.$object->specialty_id->entity->get('name')->value,
-                            'size' => sizeof($studentPerSchool),
-                            'categ' => $categ,
-                            'classes' => 3,
-                            'limitdown' => $limit,
-
-                          );
+                        'id' => $object->specialty_id->entity->id(),
+                        'name' => 'Γ Λυκείου  '.$object->specialty_id->entity->get('name')->value,
+                        'size' => sizeof($studentPerSchool),
+                        'categ' => $categ,
+                        'classes' => 3,
+                        'limitdown' => $limit,
+                    );
                 }
             }
             if ($CourseC && $operation_shift != 'ΗΜΕΡΗΣΙΟ') {
-                $limit_down = $this->entityTypeManager->getStorage('epal_class_limits')->loadByProperties(array('name' => 4, 'category' => $categ));
+                $limit_down = $this->entityTypeManager->getStorage('epal_class_limits')
+                    ->loadByProperties(array('name' => 4, 'category' => $categ));
                 $limitdown = reset($limit_down);
                 if ($limitdown) {
                     $limit = $limitdown->limit_down->value;
+                } else {
+                    $limit = -1;
                 }
 
                 foreach ($CourseC as $object) {
                     $specialityid = $object->specialty_id->entity->id();
-                    $studentPerSchool = $this->entityTypeManager->getStorage('epal_student_class')->loadByProperties(array('epal_id' => $schoolid, 'specialization_id' => $specialityid, 'currentclass' => 4));
+                    $studentPerSchool = $this->entityTypeManager->getStorage('epal_student_class')
+                        ->loadByProperties(array('epal_id' => $schoolid, 'specialization_id' => $specialityid, 'currentclass' => 4));
 
                     $list[] = array(
-                            'id' => $object->specialty_id->entity->id(),
-                            'name' => 'Δ Λυκείου  '.$object->specialty_id->entity->get('name')->value,
-                            'size' => sizeof($studentPerSchool),
-                            'categ' => $categ,
-                            'classes' => 4,
-                            'limitdown' => $limit,
-
-                          );
+                        'id' => $object->specialty_id->entity->id(),
+                        'name' => 'Δ Λυκείου  '.$object->specialty_id->entity->get('name')->value,
+                        'size' => sizeof($studentPerSchool),
+                        'categ' => $categ,
+                        'classes' => 4,
+                        'limitdown' => $limit,
+                    );
                 }
             }
 
             if ($CourseA || $CourseB || $CourseC) {
-                return $this->respondWithStatus(
-                                     $list, Response::HTTP_OK);
+                return $this->respondWithStatus($list, Response::HTTP_OK);
             } else {
                 return $this->respondWithStatus([
-                            'message' => t('Perfecture not found!'),
-                        ], Response::HTTP_FORBIDDEN);
+                    'message' => t('No courses found!'),
+                ], Response::HTTP_FORBIDDEN);
             }
         } else {
             return $this->respondWithStatus([
-                            'message' => t('User not found!'),
-                        ], Response::HTTP_FORBIDDEN);
+                'message' => t('User not found!'),
+            ], Response::HTTP_FORBIDDEN);
         }
     }
 
@@ -548,6 +573,8 @@ class DirectorView extends ControllerBase
         $SchoolCat = reset($SchoolCats);
         if ($SchoolCat) {
             $categ = $SchoolCat->metathesis_region->value;
+        } else {
+            $categ = '-';
         }
 
         $CourseA = $this->entityTypeManager->getStorage('epal_student')->loadByProperties(array('id' => $schoolid));
@@ -556,7 +583,10 @@ class DirectorView extends ControllerBase
             $limitdown = reset($limit_down);
             if ($limitdown) {
                 $limit = $limitdown->limit_down->value;
+            } else {
+                $limit = -1;
             }
+
             $studentPerSchool = $this->entityTypeManager->getStorage('epal_student_class')->loadByProperties(array('epal_id' => $schoolid, 'specialization_id' => -1, 'currentclass' => 1));
 
             if (sizeof($studentPerSchool) < $limit) {
@@ -570,6 +600,8 @@ class DirectorView extends ControllerBase
             $limitdown = reset($limit_down);
             if ($limitdown) {
                 $limit = $limitdown->limit_down->value;
+            } else {
+                $limit = -1;
             }
 
             foreach ($CourseB as $object) {
@@ -587,6 +619,8 @@ class DirectorView extends ControllerBase
             $limitdown = reset($limit_down);
             if ($limitdown) {
                 $limit = $limitdown->limit_down->value;
+            } else {
+                $limit = -1;
             }
 
             foreach ($CourseC as $object) {
diff --git a/source/components/infoviews/eduadmin-view.ts b/source/components/infoviews/eduadmin-view.ts
index 37b6c02af8b2230879b31780cb210568771045b6..e2a5693ee47cfbaf9cee817173a9fb2d5ae84c66 100644
--- a/source/components/infoviews/eduadmin-view.ts
+++ b/source/components/infoviews/eduadmin-view.ts
@@ -1,13 +1,13 @@
-import { Component, OnInit, OnDestroy, ElementRef, ViewChild, Injectable} from "@angular/core";
-import { AppSettings } from '../../app.settings';
-import { HelperDataService } from '../../services/helper-data-service';
-import {Observable} from "rxjs/Observable";
-import {Http, Headers, RequestOptions} from '@angular/http';
-import { NgRedux, select } from 'ng2-redux';
-import { IAppState } from '../../store/store';
-import {Router, ActivatedRoute, Params} from '@angular/router';
-import { BehaviorSubject, Subscription } from 'rxjs/Rx';
-import { ILoginInfo } from '../../store/logininfo/logininfo.types';
+import { Component, OnInit, OnDestroy, ElementRef, ViewChild, Injectable } from "@angular/core";
+import { AppSettings } from "../../app.settings";
+import { HelperDataService } from "../../services/helper-data-service";
+import { Observable } from "rxjs/Observable";
+import { Http, Headers, RequestOptions } from "@angular/http";
+import { NgRedux, select } from "ng2-redux";
+import { IAppState } from "../../store/store";
+import { Router, ActivatedRoute, Params } from "@angular/router";
+import { BehaviorSubject, Subscription } from "rxjs/Rx";
+import { ILoginInfo } from "../../store/logininfo/logininfo.types";
 
 import {
     FormBuilder,
@@ -15,34 +15,46 @@ import {
     FormControl,
     FormArray,
     Validators,
-} from '@angular/forms';
+} from "@angular/forms";
 @Component({
-    selector: 'eduadmin-view',
+    selector: "eduadmin-view",
     template: `
       <div class = "loading" *ngIf="(showLoader | async) === true"></div>
+      <div id="informationfeedback" class="modal" tabindex="-1" role="dialog" aria-hidden="true" data-backdrop="static" data-keyboard="false">
+        <div class="modal-dialog modal-lg">
+            <div class="modal-content">
+                <div class="modal-header {{modalHeader | async}}">
+                    <h3 class="modal-title pull-left"><i class="fa fa-check-square-o"></i>&nbsp;&nbsp;{{ modalTitle | async }}</h3>
+                    <button type="button" class="close pull-right" aria-label="Close" (click)="hideModal()">
+                        <span aria-hidden="true"><i class="fa fa-times"></i></span>
+                    </button>
+                </div>
+                <div class="modal-body"><p>{{ modalText | async }}</p></div>
+                <div class="modal-footer">
+                    <button type="button" class="btn btn-default pull-left" data-dismiss="modal" (click)="hideModal()">Κλείσιμο</button>
+                </div>
+            </div>
+        </div>
+      </div>
       <div style="min-height: 500px;">
         <form [formGroup]="formGroup">
-         <p style="margin-top: 20px; line-height: 2em;">Στην παρακάτω λίστα βλέπετε τα σχολεία ευθύνης σας.
-         </p>
-            <div class="row" style="margin-top: 20px; line-height: 2em;" > <b> Τα τμήματα. </b>
+            <p style="margin-top: 20px; line-height: 2em;">Στην παρακάτω λίστα βλέπετε τα σχολεία ευθύνης σας.
+            <br/>Επιλέξτε σχολείο για να εμφανιστούν τα τμήματα του σχολείου.</p>
+            <div class="row" style="margin-top: 20px; line-height: 2em;"><p><strong>Τα τμήματα</strong></p></div>
+            <div *ngFor="let SchoolNames$  of SchoolsPerPerf$  | async; let i=index; let isOdd=odd; let isEven=even" style="font-size: 0.8em; font-weight: bold;">
+                <li class="list-group-item isclickable" (click)="setActiveRegion(SchoolNames$.id)"
+                    [class.changelistcolor]= "SchoolNames$.status === false" [class.oddout]="isOdd"
+                    [class.evenout]="isEven" [class.selectedout]="regionActive === SchoolNames$.id" >
+                    <div class="col-md-12">{{SchoolNames$.name}}</div>
+                    <div class = "row" *ngFor="let CoursesNames$  of CoursesPerPerf$  | async; let j=index; let isOdd2=odd; let isEven2=even"
+                        [class.oddin]="isOdd2" [class.evenin]="isEven2" [class.changecolor]="calccolor(CoursesNames$.size,CoursesNames$.limitdown)"
+                        [class.selectedappout]="regionActive === j"
+                        [hidden]="SchoolNames$.id !== regionActive" style="margin: 0px 2px 0px 2px;">
+                        <div class="col-md-9">{{CoursesNames$.name}}</div>
+                        <div class="col-md-3">{{CoursesNames$.size}}</div>
+                    </div>
+                </li>
             </div>
-                <div *ngFor="let SchoolNames$  of SchoolsPerPerf$  | async; let i=index; let isOdd=odd; let isEven=even"  >
-                      <li class="list-group-item isclickable" (click)="setActiveRegion(SchoolNames$.id)"
-                       [class.changelistcolor]= "SchoolNames$.status === false" [class.oddout]="isOdd"
-                        [class.evenout]="isEven" [class.selectedout]="regionActive === SchoolNames$.id" >
-                            <div class="col-md-12" style="font-size: 0.8em; font-weight: bold;" >{{SchoolNames$.name}}</div>
-                      </li>
-
-                      <div class = "row" *ngFor="let CoursesNames$  of CoursesPerPerf$  | async; let j=index; let isOdd2=odd; let isEven2=even"
-                       [class.oddin]="isOdd2" [class.evenin]="isEven2" [class.changecolor]="calccolor(CoursesNames$.size,CoursesNames$.limitdown)"
-                       [class.selectedappout]="regionActive === j"
-                       [hidden]="SchoolNames$.id !== regionActive" style="margin: 0px 2px 0px 2px;">
-                          <div class="col-md-6" style="font-size: 0.8em; font-weight: bold;" >{{CoursesNames$.name}}</div>
-                          <div class="col-md-6" style="font-size: 0.8em; font-weight: bold;" >{{CoursesNames$.size}}</div>
-                       </div>
-
-
-                </div>
         </form>
      </div>
 
@@ -65,8 +77,9 @@ import {
     private regionActive = <number>-1;
     private School$: BehaviorSubject<any>;
     private SchoolSub: Subscription;
-
-
+    private modalTitle: BehaviorSubject<string>;
+    private modalText: BehaviorSubject<string>;
+    private modalHeader: BehaviorSubject<string>;
 
     constructor(private fb: FormBuilder,
         private router: Router,
@@ -80,63 +93,74 @@ import {
         this.showLoader = new BehaviorSubject(false);
         this.formGroup = this.fb.group({
         });
-
+        this.modalTitle = new BehaviorSubject("");
+        this.modalText = new BehaviorSubject("");
+        this.modalHeader = new BehaviorSubject("");
     }
 
     ngOnDestroy() {
+        (<any>$("#informationfeedback")).remove();
     }
 
     ngOnInit() {
-
-
+        (<any>$("#informationfeedback")).appendTo("body");
         this.showLoader.next(true);
-        this.SchoolPerPerfSub = this._hds.getSchools().subscribe(data => {
-            this.SchoolsPerPerf$.next(data);
-            this.showLoader.next(false);
-        },
+        this.SchoolPerPerfSub = this._hds.getSchools()
+            .subscribe(data => {
+                this.SchoolsPerPerf$.next(data);
+                this.showLoader.next(false);
+            },
             error => {
                 this.SchoolsPerPerf$.next([{}]);
                 console.log("Error Getting Schools");
+                this.modalHeader.next("modal-header-danger");
+                this.modalTitle.next("Αδυναμία άντλησης στοιχείων");
+                this.modalText.next("Προέκυψε σφάλμα κατά την άντληση των στοιχείων. Παρακαλώ δοκιμάστε ξανά. Εφόσον το πρόβλημα συνεχίσει να υφίσταται, επικοινωνήστε με την ομάδα υποστήριξης.");
+                this.showModal();
+                this.showLoader.next(false);
             });
 
     }
 
-
-
     calccolor(size, limit) {
-
         if (size < limit)
             return true;
         else
             return false;
     }
 
-
-
-
     setActiveRegion(ind) {
+        this.CoursesPerPerf$.next([{}]);
         if (ind === this.regionActive) {
             ind = -1;
             this.regionActive = ind;
         }
-
         else {
             this.regionActive = ind;
             this.showLoader.next(true);
-            this.CoursesPerPerfSub = this._hds.getCoursePerPerfecture(this.regionActive).subscribe(data => {
-                this.CoursesPerPerf$.next(data);
-                this.showLoader.next(false);
-            },
+            this.CoursesPerPerfSub = this._hds.getCoursePerPerfecture(this.regionActive)
+                .subscribe(data => {
+                    this.CoursesPerPerf$.next(data);
+                    this.showLoader.next(false);
+                },
                 error => {
                     this.CoursesPerPerf$.next([{}]);
                     console.log("Error Getting Courses");
+                    this.modalHeader.next("modal-header-danger");
+                    this.modalTitle.next("Αδυναμία άντλησης στοιχείων");
+                    this.modalText.next("Προέκυψε σφάλμα κατά την άντληση των στοιχείων. Παρακαλώ δοκιμάστε ξανά. Εφόσον το πρόβλημα συνεχίσει να υφίσταται, επικοινωνήστε με την ομάδα υποστήριξης.");
+                    this.showModal();
                     this.showLoader.next(false);
                 });
         }
-        this.regionActive = ind;
-
+    }
 
+    public showModal(): void {
+        (<any>$("#informationfeedback")).modal("show");
     }
 
+    public hideModal(): void {
+        (<any>$("#informationfeedback")).modal("hide");
+    }
 
 }
diff --git a/source/components/infoviews/perfecture-view.ts b/source/components/infoviews/perfecture-view.ts
index 96a6678d4a40dfbbb123964018d0b45ec37a117b..18e717909bb4534aaa34a9b211ef0867d8dee2c9 100644
--- a/source/components/infoviews/perfecture-view.ts
+++ b/source/components/infoviews/perfecture-view.ts
@@ -1,13 +1,13 @@
 import { Component, OnInit, OnDestroy, ElementRef, ViewChild, Injectable} from "@angular/core";
-import { AppSettings } from '../../app.settings';
-import { HelperDataService } from '../../services/helper-data-service';
+import { AppSettings } from "../../app.settings";
+import { HelperDataService } from "../../services/helper-data-service";
 import {Observable} from "rxjs/Observable";
-import {Http, Headers, RequestOptions} from '@angular/http';
-import { NgRedux, select } from 'ng2-redux';
-import { IAppState } from '../../store/store';
-import {Router, ActivatedRoute, Params} from '@angular/router';
-import { BehaviorSubject, Subscription } from 'rxjs/Rx';
-import { ILoginInfo } from '../../store/logininfo/logininfo.types';
+import {Http, Headers, RequestOptions} from "@angular/http";
+import { NgRedux, select } from "ng2-redux";
+import { IAppState } from "../../store/store";
+import {Router, ActivatedRoute, Params} from "@angular/router";
+import { BehaviorSubject, Subscription } from "rxjs/Rx";
+import { ILoginInfo } from "../../store/logininfo/logininfo.types";
 
 import {
     FormBuilder,
@@ -15,34 +15,46 @@ import {
     FormControl,
     FormArray,
     Validators,
-} from '@angular/forms';
+} from "@angular/forms";
 @Component({
-    selector: 'perfecture-view',
+    selector: "perfecture-view",
     template: `
-      <div class = "loading" *ngIf="(showLoader | async) === true"></div>
+      <div class="loading" *ngIf="(showLoader | async) === true"></div>
+      <div id="informationfeedback" class="modal" tabindex="-1" role="dialog" aria-hidden="true" data-backdrop="static" data-keyboard="false">
+        <div class="modal-dialog modal-lg">
+            <div class="modal-content">
+                <div class="modal-header {{modalHeader | async}}">
+                    <h3 class="modal-title pull-left"><i class="fa fa-check-square-o"></i>&nbsp;&nbsp;{{ modalTitle | async }}</h3>
+                    <button type="button" class="close pull-right" aria-label="Close" (click)="hideModal()">
+                        <span aria-hidden="true"><i class="fa fa-times"></i></span>
+                    </button>
+                </div>
+                <div class="modal-body"><p>{{ modalText | async }}</p></div>
+                <div class="modal-footer">
+                    <button type="button" class="btn btn-default pull-left" data-dismiss="modal" (click)="hideModal()">Κλείσιμο</button>
+                </div>
+            </div>
+        </div>
+      </div>
       <div style="min-height: 500px;">
         <form [formGroup]="formGroup">
-         <p style="margin-top: 20px; line-height: 2em;">Στην παρακάτω λίστα βλέπετε τα σχολεία ευθύνης σας.
-         </p>
-            <div class="row" style="margin-top: 20px; line-height: 2em;" > <b> Τα τμήματα. </b>
+            <p style="margin-top: 20px; line-height: 2em;">Στην παρακάτω λίστα βλέπετε τα σχολεία ευθύνης σας.
+            <br/>Επιλέξτε σχολείο για να εμφανιστούν τα τμήματα του σχολείου.</p>
+            <div class="row" style="margin-top: 20px; line-height: 2em;"><p><strong>Τα τμήματα</strong></p></div>
+            <div *ngFor="let SchoolNames$  of SchoolsPerPerf$  | async; let i=index; let isOdd=odd; let isEven=even" style="font-size: 0.8em; font-weight: bold;">
+                <li class="list-group-item isclickable" (click)="setActiveRegion(SchoolNames$.id)"
+                    [class.changelistcolor]= "SchoolNames$.status === false" [class.oddout]="isOdd"
+                    [class.evenout]="isEven" [class.selectedout]="regionActive === SchoolNames$.id" >
+                    <div class="col-md-12">{{SchoolNames$.name}}</div>
+                    <div class = "row" *ngFor="let CoursesNames$  of CoursesPerPerf$  | async; let j=index; let isOdd2=odd; let isEven2=even"
+                        [class.oddin]="isOdd2" [class.evenin]="isEven2" [class.changecolor]="calccolor(CoursesNames$.size,CoursesNames$.limitdown)"
+                        [class.selectedappout]="regionActive === j"
+                        [hidden]="SchoolNames$.id !== regionActive" style="margin: 0px 2px 0px 2px;">
+                        <div class="col-md-9">{{CoursesNames$.name}}</div>
+                        <div class="col-md-3">{{CoursesNames$.size}}</div>
+                    </div>
+                </li>
             </div>
-                <div *ngFor="let SchoolNames$  of SchoolsPerPerf$  | async; let i=index; let isOdd=odd; let isEven=even"  >
-                      <li class="list-group-item isclickable" (click)="setActiveRegion(SchoolNames$.id)"
-                       [class.changelistcolor]= "SchoolNames$.status === false" [class.oddout]="isOdd"
-                        [class.evenout]="isEven" [class.selectedout]="regionActive === SchoolNames$.id" >
-                            <div class="col-md-12" style="font-size: 0.8em; font-weight: bold;" >{{SchoolNames$.name}}</div>
-                      </li>
-
-                      <div class = "row" *ngFor="let CoursesNames$  of CoursesPerPerf$  | async; let j=index; let isOdd2=odd; let isEven2=even"
-                       [class.oddin]="isOdd2" [class.evenin]="isEven2" [class.changecolor]="calccolor(CoursesNames$.size,CoursesNames$.limitdown)"
-                       [class.selectedappout]="regionActive === j"
-                       [hidden]="SchoolNames$.id !== regionActive" style="margin: 0px 2px 0px 2px;">
-                          <div class="col-md-6" style="font-size: 0.8em; font-weight: bold;" >{{CoursesNames$.name}}</div>
-                          <div class="col-md-6" style="font-size: 0.8em; font-weight: bold;" >{{CoursesNames$.size}}</div>
-                       </div>
-
-
-                </div>
         </form>
      </div>
 
@@ -65,8 +77,9 @@ import {
     private regionActive = <number>-1;
     private School$: BehaviorSubject<any>;
     private SchoolSub: Subscription;
-
-
+    private modalTitle: BehaviorSubject<string>;
+    private modalText: BehaviorSubject<string>;
+    private modalHeader: BehaviorSubject<string>;
 
     constructor(private fb: FormBuilder,
         private router: Router,
@@ -80,63 +93,73 @@ import {
         this.showLoader = new BehaviorSubject(false);
         this.formGroup = this.fb.group({
         });
-
+        this.modalTitle = new BehaviorSubject("");
+        this.modalText = new BehaviorSubject("");
+        this.modalHeader = new BehaviorSubject("");
     }
 
     ngOnDestroy() {
+        (<any>$("#informationfeedback")).remove();
     }
 
     ngOnInit() {
-
-
+        (<any>$("#informationfeedback")).appendTo("body");
         this.showLoader.next(true);
-        this.SchoolPerPerfSub = this._hds.getSchools().subscribe(data => {
-            this.SchoolsPerPerf$.next(data);
-            this.showLoader.next(false);
-        },
+        this.SchoolPerPerfSub = this._hds.getSchools()
+            .subscribe(data => {
+                this.SchoolsPerPerf$.next(data);
+                this.showLoader.next(false);
+            },
             error => {
                 this.SchoolsPerPerf$.next([{}]);
                 console.log("Error Getting Schools");
+                this.modalHeader.next("modal-header-danger");
+                this.modalTitle.next("Αδυναμία άντλησης στοιχείων");
+                this.modalText.next("Προέκυψε σφάλμα κατά την άντληση των στοιχείων. Παρακαλώ δοκιμάστε ξανά. Εφόσον το πρόβλημα συνεχίσει να υφίσταται, επικοινωνήστε με την ομάδα υποστήριξης.");
+                this.showModal();
+                this.showLoader.next(false);
             });
 
     }
 
-
-
     calccolor(size, limit) {
-
         if (size < limit)
             return true;
         else
             return false;
     }
 
-
-
-
     setActiveRegion(ind) {
+        this.CoursesPerPerf$.next([{}]);
         if (ind === this.regionActive) {
             ind = -1;
             this.regionActive = ind;
         }
-
         else {
             this.regionActive = ind;
             this.showLoader.next(true);
-            this.CoursesPerPerfSub = this._hds.getCoursePerPerfecture(this.regionActive).subscribe(data => {
-                this.CoursesPerPerf$.next(data);
-                this.showLoader.next(false);
-            },
+            this.CoursesPerPerfSub = this._hds.getCoursePerPerfecture(this.regionActive)
+                .subscribe(data => {
+                    this.CoursesPerPerf$.next(data);
+                    this.showLoader.next(false);
+                },
                 error => {
-                    this.CoursesPerPerf$.next([{}]);
                     console.log("Error Getting Courses");
+                    this.modalHeader.next("modal-header-danger");
+                    this.modalTitle.next("Αδυναμία άντλησης στοιχείων");
+                    this.modalText.next("Προέκυψε σφάλμα κατά την άντληση των στοιχείων. Παρακαλώ δοκιμάστε ξανά. Εφόσον το πρόβλημα συνεχίσει να υφίσταται, επικοινωνήστε με την ομάδα υποστήριξης.");
+                    this.showModal();
                     this.showLoader.next(false);
                 });
         }
-        this.regionActive = ind;
-
+    }
 
+    public showModal(): void {
+        (<any>$("#informationfeedback")).modal("show");
     }
 
+    public hideModal(): void {
+        (<any>$("#informationfeedback")).modal("hide");
+    }
 
 }
diff --git a/source/services/helper-data-service.ts b/source/services/helper-data-service.ts
index b0d444a5f80d8e5c5ee121a82fcbdb4e820b88d9..446dc94cc3c89051baafd82fb1bee6eb08588d17 100644
--- a/source/services/helper-data-service.ts
+++ b/source/services/helper-data-service.ts
@@ -703,7 +703,6 @@ export class HelperDataService implements OnInit, OnDestroy {
     getCoursePerPerfecture(PerfectureId) {
         let PerfectureIdNew = PerfectureId.toString();
 
-
         this.loginInfo$.getValue().forEach(loginInfoToken => {
             this.authToken = loginInfoToken.auth_token;
             this.authRole = loginInfoToken.auth_role;
@@ -1011,7 +1010,4 @@ export class HelperDataService implements OnInit, OnDestroy {
 
     }
 
-
-
-
 }