function CarregaMask() {

    $(".cnpj").mask("99.999.999/9999-99");
    $(".cpf").mask("999.999.999-99");
    $(".cep").mask("99999-999");
}

$(function() {
    $("#aspnetForm input").keypress(function(e) {
        if ((e.which && e.which == 13) || (e.keyCode && e.keyCode == 13)) {

            var strCampo = this.id;

            switch (strCampo) {

                case "ctl00_txtBusca":

                    $('#ctl00_ImageButton1').click();

                    break;

                case "ctl00_txtEmailLogin":

                    $('#ctl00_imbLogin').click();

                    break;

                case "ctl00_txtSenha":

                    $('#ctl00_imbLogin').click();

                    break;

                case "ctl00_cphMaster_txtBusca":

                    $('#ctl00_cphMaster_btnBusca').click();

                    break;

                case "ctl00_cphMaster_txtEmailLogin":

                    $('#ctl00_cphMaster_imbLogin').click();

                    break;

                case "ctl00_cphMaster_txtSenha":

                    $('#ctl00_cphMaster_imbLogin').click();

                    break;

            }


            return false;
        } else {
            return true;
        }
    });
});