diff --git a/dmp-frontend/src/app/form/dynamic-form.component.ts b/dmp-frontend/src/app/form/dynamic-form.component.ts
index 5c4654651..3dfaf6c70 100644
--- a/dmp-frontend/src/app/form/dynamic-form.component.ts
+++ b/dmp-frontend/src/app/form/dynamic-form.component.ts
@@ -33,7 +33,6 @@ export class DynamicFormComponent implements OnInit {
     this.form = this.qcs.toFormGroup(new Array(), new Array());
   }
 
-
   getSubForm(subformName) {
     return this.form.controls[subformName];
   }
diff --git a/dmp-frontend/src/app/form/fields/dynamic-form-field.component.html b/dmp-frontend/src/app/form/fields/dynamic-form-field.component.html
index 630a2a5ab..67f38da5a 100644
--- a/dmp-frontend/src/app/form/fields/dynamic-form-field.component.html
+++ b/dmp-frontend/src/app/form/fields/dynamic-form-field.component.html
@@ -33,7 +33,8 @@
     <div>{{field.description}}</div>
     
     <input  *ngSwitchCase="'textbox'" class="form-control" [formControlName]="field.key" [id]="field.key" [type]="field.type"
-       [(ngModel)]="field.value" [required]="field.required" [pattern] = "field.regex" (blur) = "toggleVisibility($event, field)">
+       [(ngModel)]="field.value" [required]="field.required" [pattern] = "field.regex" (ngModelChange) = "toggleVisibility($event, field)"> <!--input or change event
+      on change event the listener is triggered on blur -->
 
     <select *ngSwitchCase="'dropdown'" class="form-control" [id]="field.key" [formControlName]="field.key" [(ngModel)]="field.value"  [required]="field.required">
       <option *ngFor="let opt of field.options" [value]="opt.key">{{opt.value}}</option>
diff --git a/dmp-frontend/src/app/form/fields/dynamic-form-field.component.ts b/dmp-frontend/src/app/form/fields/dynamic-form-field.component.ts
index 529d202f1..57564cf73 100644
--- a/dmp-frontend/src/app/form/fields/dynamic-form-field.component.ts
+++ b/dmp-frontend/src/app/form/fields/dynamic-form-field.component.ts
@@ -1,7 +1,7 @@
 import { DataModel } from '../../entities/DataModel';
 import { Component, Input, OnInit } from '@angular/core';
 import { FormGroup, ValidatorFn, AbstractControl, Validators } from '@angular/forms';
-import { ActivatedRoute} from '@angular/router';
+import { ActivatedRoute } from '@angular/router';
 
 import { FieldBase } from './field-base';
 import { GroupBase } from '../../form/dynamic-form-group/group-base';
@@ -21,7 +21,11 @@ export class DynamicFormFieldComponent {
 
     private fragment: string;
 
-    constructor (private route: ActivatedRoute){}
+    constructor(private route: ActivatedRoute) { }
+
+    ngOnChanges(changeRecord) {         
+       }
+    
 
     get isValid() {
         return this.form.controls[this.field.key].valid;
@@ -52,9 +56,9 @@ export class DynamicFormFieldComponent {
 
     ngAfterViewChecked(): void { //navigate to certain section of the page
         try {
-          document.querySelector('#' + this.fragment).scrollIntoView();
+            document.querySelector('#' + this.fragment).scrollIntoView();
         } catch (e) { }
-      }
+    }
     ruleVisibleMethod(field, rule, dataModel) { //visibility rule -- checks if target field is visible
         dataModel.fields.forEach(fld => {
             if (fld.label == rule._target && fld.visible == true)
@@ -65,73 +69,72 @@ export class DynamicFormFieldComponent {
             return true;
     }
     FieldValueRuleMethod(field, rule) { //fieldValue  rule -- checks the value of target and apply rules, at the same time when the field becomes visible
-        if (rule._ruleStyle == "range") { //calling the AddvalidationRules we apply the validation rules for the new field
-            var targetField = this.dataModel.getFieldByKey(rule._target);
-            if (parseInt(rule._from) < parseInt(field.value) &&  parseInt(field.value)< parseInt(rule._to)) {
+        var targetField = this.dataModel.getFieldByKey(rule._target);  //calling the AddvalidationRules we apply the validation rules for the new field 
+        if (rule._ruleStyle == "range") {
+            if (parseInt(rule._from) < parseInt(field.value) && parseInt(field.value) < parseInt(rule._to)) {
                 console.log("visible" + field.value)
                 targetField.visible = true;
                 this.AddvalidationRules(rule._target);
-            }else{
-                targetField.visible = false;
-                this.form.controls[rule._target].clearValidators(); // when a field is hidden must clear the validators and the errors
-                this.form.controls[rule._target].updateValueAndValidity();
+            } else {
+                this.hideField(targetField, rule);
             }
 
         }
         if (rule._ruleStyle == "boolean") { //boolean Decision field
             let ruleValue = rule.value.__text;
             if (field.value.value.toString() == ruleValue) {
-                this.dataModel.getFieldByKey(rule._target).visible = true;
+                targetField.visible = true;
                 this.AddvalidationRules(rule._target);
             } else {
-                this.dataModel.getFieldByKey(rule._target).visible = false;
-                this.form.controls[rule._target].clearValidators(); // when a field is hidden must clear the validators and the errors
-                this.form.controls[rule._target].updateValueAndValidity();
+                this.hideField(targetField, rule);
             }
         }
         if (rule._ruleStyle == "checked") {  //checkbox field     
             if (field.value == true) {
-                this.dataModel.getFieldByKey(rule._target).visible = true;
+                targetField.visible = true;
                 this.AddvalidationRules(rule._target);
             } else {
-                this.dataModel.getFieldByKey(rule._target).visible = false;
-                this.form.controls[rule._target].clearValidators();
-                this.form.controls[rule._target].updateValueAndValidity();
+                this.hideField(targetField, rule);
             }
         }
-        if (rule._ruleStyle == "existence") {     
+        if (rule._ruleStyle == "existence") {
             if (field.visible == "true" || field.visible == true) {
-                this.dataModel.getFieldByKey(rule._target).visible = true;
+                targetField.visible = true;
                 this.AddvalidationRules(rule._target);
             } else {
-                this.dataModel.getFieldByKey(rule._target).visible = false;
-                this.form.controls[rule._target].clearValidators();
-                this.form.controls[rule._target].updateValueAndValidity();
+                this.hideField(targetField, rule);
             }
         }
-        if (rule._ruleStyle == "regex") {     
+        if (rule._ruleStyle == "regex") {
             if (new RegExp(rule.__cdata).test(field.value)) {
-                this.dataModel.getFieldByKey(rule._target).visible = true;
+                targetField.visible = true;
                 this.AddvalidationRules(rule._target);
             } else {
-                this.dataModel.getFieldByKey(rule._target).visible = false;
-                this.form.controls[rule._target].clearValidators();
-                this.form.controls[rule._target].updateValueAndValidity();
+                this.hideField(targetField, rule);
             }
         }
     }
 
+    hideField(targetField, rule) {
+        targetField.visible = false;
+        targetField.value = ' ';
+        if (this.form.controls[rule._target].hasError("pattern"))
+            this.form.controls[rule._target].reset(); //the regex error message didn't remove without field reset
+        this.form.controls[rule._target].clearValidators(); // when a field is hidden must clear the validators and the errors
+        this.form.controls[rule._target].updateValueAndValidity();        
+    }
+
     toggleVisibility(e, field, ckb) {  //ckb the checkbox only send this parameter, it's essential to change the field value
         if (ckb)
             field.value = ckb.checked;
-        if(field.rules.length != undefined && field.rules.length > 1)
+        if (field.rules.length != undefined && field.rules.length > 1)
             field.rules.forEach(rule => {
                 if (rule._type == "fieldValue") {
                     this.FieldValueRuleMethod(field, rule);
                 }
             });
-        else if(field.rules._type ==  "fieldValue"){
-            this.FieldValueRuleMethod(field,field.rules);
+        else if (field.rules._type == "fieldValue") {
+            this.FieldValueRuleMethod(field, field.rules);
         }
     }
 
@@ -139,22 +142,22 @@ export class DynamicFormFieldComponent {
         if (this.dataModel.getFieldByKey(field).attributes.validation != undefined) {
             let arrayVal = new Array();
             this.dataModel.getFieldByKey(field).attributes.validation.forEach(rule => {
-                if (rule.ruleStyle.toString() == RuleStyle[RuleStyle.existence]){
+                if (rule.ruleStyle.toString() == RuleStyle[RuleStyle.existence]) {
                     this.dataModel.getFieldByKey(field).required = true;
-                    arrayVal.push(Validators.required);       
-                }                    
-                if (rule.ruleStyle.toString() == RuleStyle[RuleStyle.regex]){
-                    this.dataModel.getFieldByKey(field).regex = rule.regex;
-                    arrayVal.push(Validators.pattern(rule.regex));  
-                }                    
-                if (rule.ruleStyle.toString() == RuleStyle[RuleStyle.customValidation]){
-                     arrayVal.push(this.forbiddenNameValidator(/nothing/i));                    
+                    arrayVal.push(Validators.required);
                 }
-                   
+                if (rule.ruleStyle.toString() == RuleStyle[RuleStyle.regex]) {
+                    this.dataModel.getFieldByKey(field).regex = rule.regex;
+                    arrayVal.push(Validators.pattern(rule.regex));
+                }
+                if (rule.ruleStyle.toString() == RuleStyle[RuleStyle.customValidation]) {
+                    arrayVal.push(this.forbiddenNameValidator(/nothing/i));
+                }
+
             });
             this.form.controls[field].setValidators(arrayVal); //Multiple Validators, Usage of array because setValidator override any validators that are provided during initialistaion
             this.form.controls[field].updateValueAndValidity(); //hide--> visible must update the validators
-            
+
         }
 
     }
@@ -165,4 +168,6 @@ export class DynamicFormFieldComponent {
             return forbidden ? { 'forbiddenName': { value: control.value } } : null;
         };
     }
+
+    
 }
\ No newline at end of file
diff --git a/dmp-frontend/src/app/login/login-page.ts b/dmp-frontend/src/app/login/login-page.ts
index 71b739d35..a72782b5e 100644
--- a/dmp-frontend/src/app/login/login-page.ts
+++ b/dmp-frontend/src/app/login/login-page.ts
@@ -9,6 +9,7 @@ import { Router, ActivatedRoute } from '@angular/router';
 })
 export class LoginComponent implements OnInit{
   returnUrl: string;
+  public static token : string;
 
   constructor( 
     private route: ActivatedRoute,
@@ -26,15 +27,17 @@ export class LoginComponent implements OnInit{
 }
   private myClientId: string = '524432312250-vhgidft856v8qftsc81kls4c74v87d8o.apps.googleusercontent.com';
   
-    onGoogleSignInSuccess(event: GoogleSignInSuccess) { debugger;
+    onGoogleSignInSuccess(event: GoogleSignInSuccess) {
       let googleUser: gapi.auth2.GoogleUser = event.googleUser;
       let id: string = googleUser.getId();
       let profile: gapi.auth2.BasicProfile = googleUser.getBasicProfile();
-      console.log('ID: ' +
-        profile
-          .getId()); // Do not send to your backend! Use an ID token instead.
+      LoginComponent.token = googleUser.getAuthResponse().id_token;
+      console.log('ID: ' +  profile.getId()); // Do not send to your backend! Use an ID token instead.
       console.log('Name: ' + profile.getName());
+      console.log('token: ' + LoginComponent.token);
       localStorage.setItem('currentUser', JSON.stringify(googleUser));
+      var currentUser = JSON.parse(localStorage.getItem('currentUser'));
+      console.log('current user local storage:' +currentUser)
       //this.router.navigateByUrl('dynamic-form');
       this.ngZone.run(() => this.router.navigateByUrl('projects'));
       //this.router.navigate(['/projects']);
diff --git a/dmp-frontend/src/app/projects/project.detail.ts b/dmp-frontend/src/app/projects/project.detail.ts
index 0044e67d1..585b85f82 100644
--- a/dmp-frontend/src/app/projects/project.detail.ts
+++ b/dmp-frontend/src/app/projects/project.detail.ts
@@ -25,8 +25,7 @@ export class ProjectDetailComponent implements OnInit {
     private router: Router,
   ) {}
 
-  ngOnInit() {
-      debugger;
+  ngOnInit() {      
     // this.hero$ = this.route.paramMap
     //   .switchMap((params: ParamMap) =>
     //     this.service.getHero(params.get('id')));
diff --git a/dmp-frontend/src/app/projects/projects.component.ts b/dmp-frontend/src/app/projects/projects.component.ts
index 8322218a9..61da8b3d9 100644
--- a/dmp-frontend/src/app/projects/projects.component.ts
+++ b/dmp-frontend/src/app/projects/projects.component.ts
@@ -34,7 +34,7 @@ export class ProjectsComponent implements OnInit{
 
   }
 
-  ngOnInit() {debugger;
+  ngOnInit() {
     this.projects = this.serverService.getDummyProjects()
 }
 
diff --git a/dmp-frontend/src/app/services/dataModelBuilder.service.ts b/dmp-frontend/src/app/services/dataModelBuilder.service.ts
index c0cd6b277..4d0baa1f4 100644
--- a/dmp-frontend/src/app/services/dataModelBuilder.service.ts
+++ b/dmp-frontend/src/app/services/dataModelBuilder.service.ts
@@ -262,7 +262,7 @@ export class dataModelBuilder {
                     if (attr.validation.rule._ruleStyle == "customValidation"){
                         rule.method= attr.validation.rule._method;
                        functions.forEach(fnc => {
-                            if(fnc._id == rule.method) debugger;
+                            if(fnc._id == rule.method)
                                 rule.methodJs = fnc.__cdata;
                         });
                        
@@ -272,7 +272,6 @@ export class dataModelBuilder {
                 }
             }
 
-            console.log(newAttribute);
             attribute.push(newAttribute);
             fields.find(x => x.key == newAttribute.id).attributes.sources = newAttribute.sources;
             fields.find(x => x.key == newAttribute.id).attributes.validation = newAttribute.validation;
diff --git a/dmp-frontend/src/app/services/server.service.ts b/dmp-frontend/src/app/services/server.service.ts
index 6ad7b6013..d515e6888 100644
--- a/dmp-frontend/src/app/services/server.service.ts
+++ b/dmp-frontend/src/app/services/server.service.ts
@@ -1,5 +1,6 @@
 import {Injectable, ReflectiveInjector, Injector} from '@angular/core';
 import {Headers, Http, Response} from '@angular/http';
+import { HttpClient , HttpHeaders, HttpParams} from '@angular/common/http';
 import 'rxjs/Rx';
 import {FieldBase} from '../../app/form/fields/field-base';
 import {JsonObjest} from '../../app/entities/JsonObject.class';
@@ -7,7 +8,7 @@ import {dataModelBuilder} from '../../app/services/dataModelBuilder.service';
 import { DatasetProfile } from '../entities/datasetprofile';
 import {DataModel} from '../entities/DataModel';
 import {Project} from '../entities/model/project';
-
+import {LoginComponent} from '../../app/login/login-page';
 
 import './../../assets/xml2json.min.js';
 
@@ -20,7 +21,8 @@ export class ServerService {
   //fetchURL: string = 'http://dl010.madgik.di.uoa.gr:8080/dmp-backend/rest/DMP/a868dbbb-ee37-4ce6-81c8-27048e0599a9';
   //fetchURL: string = 'http://dl010.madgik.di.uoa.gr:8080/dmp-backend/rest/DMP/a71a6a92-5c23-40d7-ab87-e30bc860f5a4';//include rules!
   //fetchURL: string =   'http://dl010.madgik.di.uoa.gr:8080/dmp-backend/rest/DMP/d597c26e-3d8b-416a-bc07-1734d68c79c9';//include sections! + 3groupfields
-  fetchURL: string =   'http://dl010.madgik.di.uoa.gr:8080/dmp-backend/rest/DMP/9a4a4a57-4d01-465e-9887-254534f31600';
+  //fetchURL: string =   'http://dl010.madgik.di.uoa.gr:8080/dmp-backend/rest/dmps/9a4a4a57-4d01-465e-9887-254534f31600'; με το security
+  fetchURL: string =   'http://dl010.madgik.di.uoa.gr:8080/dmp-backend-no-sec/rest/dmps/9a4a4a57-4d01-465e-9887-254534f31600';
   //fetchURL: string = 'http://dl010.madgik.di.uoa.gr:8080/dmp-backend/rest/DMP/6c845c42-dc09-42ed-9959-cceb3b616364';
 
 /*  
@@ -31,7 +33,7 @@ export class ServerService {
 
   data: any;
   
-  constructor(private http: Http) {
+  constructor(private http: Http) { //private http: Http
     this.xml2jsonOBJ = new X2JS();
   }
 
@@ -41,7 +43,9 @@ export class ServerService {
     if(this.data != null)
       return this.data;  //use the already loaded one
     
-    
+      //let headers = new HttpHeaders();
+      let headers = new HttpHeaders().set("google-token", LoginComponent.token);
+
     return this.http.get(this.fetchURL)
       .map(
       (response: Response) => {
@@ -61,34 +65,6 @@ export class ServerService {
 
   }
 
-  
-  
-  getFields() {
-   
-
-    //return this.http.get('http://dl010.madgik.di.uoa.gr:8080/dmp-backend/rest/DMP/6c845c42-dc09-42ed-9959-cceb3b616364')
-    return this.http.get('http://dl010.madgik.di.uoa.gr:8080/dmp-backend/rest/DMP/a868dbbb-ee37-4ce6-81c8-27048e0599a9')
-      .map(
-      (response: Response) => {
-        const data = response.json();
-        let obj: JsonObjest = new JsonObjest();
-
-        //let test = new FieldBase(data);  
-
-        //replace the xmls {model,view,rule} definitions with json -- https://github.com/abdmob/x2js library
-        data.dataset.profile.definition = this.xml2jsonOBJ.xml_str2json(data.dataset.profile.definition);
-        data.dataset.profile.ruleset.definition = this.xml2jsonOBJ.xml_str2json(data.dataset.profile.ruleset.definition);
-        data.dataset.profile.viewstyle.definition = this.xml2jsonOBJ.xml_str2json(data.dataset.profile.viewstyle.definition);
-        //can be converted back to xml (which shouldn't be needed) with   this.xml2jsonOBJ.json2xml_str       
-        obj.fields = data.dataset.profile.viewstyle.definition.root.fields.field;
-        
-        console.log("obj.fields");
-        console.log(obj.fields);
-
-        return obj.fields; //return data;
-      }
-      );
-  }
   getDummyProjects(){
     let projects :Project[] =[];    
     
diff --git a/dmp-frontend/src/index.html b/dmp-frontend/src/index.html
index 62b87e749..7b008a2fe 100644
--- a/dmp-frontend/src/index.html
+++ b/dmp-frontend/src/index.html
@@ -20,7 +20,7 @@
 </head>
 <body>
 		<script>
-		  function signOut() {debugger;
+		  function signOut() {
 		    var auth2 = gapi.auth2.getAuthInstance();
 		    auth2.signOut().then(function () {
 		      console.log('User signed out.');