$(document).ready(function () {
    console.log("validation block");

    var validatorObject = $('#frmInicioSesion').validate({
        rules: {
            Usuario: {
                required: true,
                minlength: 4
            },
            Password: {
                required: true,
                minlength: 6
            }
        },
        messages: {
            Usuario: {
                required: "Debe introducir un valor"
            },
            Password: {
                required: "Debe introducir un valor"
            }
        },
        errorPlacement: function (error, element) {
            
        }
    });

});