$this->login_fs = Fieldset::forge();
            $this->login_fs->add('email', '', array(
                'placeholder' => 'E-Mail',
                'type' => 'text',
                'id' => 'email',
                'name' => 'email'
                    ), array(array('required'), array('valid_email'))
            );
            $this->login_fs->add('password', '', array(
                'placeholder' => 'Password',
                'type' => 'password',
                'id' => 'password',
                'name' => 'password'
                    ), array(array('required'), array('max_length', array(100)))
            );
            $this->login_fs->add('log_submit', '', array(
                'type' => 'submit',
                'value' => 'Sign in'
                    ), array(array('required'), array('max_length', array(100)))
            );
              $this->reg_fs = Fieldset::forge();
            $this->reg_fs->add('reg_email', '', array(
                'placeholder' => 'E-Mail',
                'type' => 'text',
                'id' => 'email',
                'name' => 'email'
                    ), array(array('required'), array('valid_email'))
            );
            $this->reg_fs->add('reg_password', '', array(
                'placeholder' => 'Password',
                'type' => 'password',
                'id' => 'password',
                'name' => 'password1'
                    ), array(array('required'), array('max_length', array(100)))
            );
            $this->reg_fs->add('reg_password2', '', array(
                'placeholder' => 'Repeat',
                'type' => 'password',
                'id' => 'password',
                'name' => 'password2'
                    ), array(array('required'), array('max_length', array(100)))
            );
            $this->reg_fs->add('reg_submit', '', array(
                'type' => 'submit',
                'value' => 'Sign in'
                    )
            );