if (Usuario.CPF != null)
            {
                ret.OK = true;
                ret.obj = Usuario;
            }
            return JsonConvert.SerializeObject(ret);

        }
        catch (Exception Ex)
        {
            return JsonConvert.SerializeObject(ret);
        }
    }
}

var Login = function (Fn) {
  switch(Fn){
      case 'logar':
          var USER = $('#Name').val();
          var PASS = $('#Pass').val();
          ValidLogin(USER,PASS);
  }
};


function ValidLogin(Us,Ps){
    $.ajax({
        url: 'http://localhost:49982/api/values/Login?Pass=' + Ps + '&User=' + Us + '',
        type: 'GET',
        dataType: 'xml'
    }).done(function (data) {
        console.log(data);
    }).fail(function (data) {
        console.log(data);
    });
}
$(document).ready(function () {
    $('#Acesso').click(function () {
        Login('logar');
    });
});