<div class="col-xs-4">
               <label>mail</label>
               <input
               ng-required="vm.isMailReqired"
               pattern="^(([^<>()[].,;:s@']+(.[^<>()[].,;:s@']+)*)|('.+'))@(([^<>()[].,;:s@']+.)+[^<>()[].,;:s@']{2,})$"
                            class="form-control sgn-rounded_textbox"
               name="emailBox"
               ng-disabled="!vm.model.signAgreement"
               ng-model="vm.model.emails.beitEsek">

     </div>