input [(ngModel)]="password" name="password" type="password" #passwordInput="ngModel" required>
        </ion-input>
      </ion-item>

      <ion-text color="danger">
        <p [hidden]="passwordInput.valid || submitted == false" class="ion-padding-start">
          {{i18n.lang.inputPassword}}
        </p>
      </ion-text>

      <ion-item [hidden]="roomInit">
        <ion-label position="stacked" color="primary">{{i18n.lang.roomid}}</ion-label>
        <ion-input [(ngModel)]="room" name="roomId" type="t