function fcnSalvaNewsLetter() {
    var txtErro="";
    if (txtErro=="" && ($.trim($("FORM#frmNewsLetter INPUT#news_txt_email").val()) == "") || ($.trim($("FORM#frmNewsLetter INPUT#news_txt_email").val()) == $.trim($("FORM#frmNewsLetter INPUT#news_txt_email").attr("placeholder")))) {
        txtErro="Digite seu e-mail.";
        $("FORM#frmNewsLetter INPUT#news_txt_email").focus();
    }
    if (txtErro=="" && fcnValidaEmail($.trim($("FORM#frmNewsLetter INPUT#news_txt_email").val())) != true) {
        txtErro="E-mail inválido, digite um e-mail válido.";
        $("FORM#frmNewsLetter INPUT#news_txt_email").focus().select();
    }
    if (txtErro=="" && ($.trim($("FORM#frmNewsLetter INPUT#news_txt_nome").val()) == "") || ($.trim($("FORM#frmNewsLetter INPUT#news_txt_nome").val()) == $.trim($("FORM#frmNewsLetter INPUT#news_txt_nome").attr("placeholder")))) {
        txtErro="Digite seu nome.";
        $("FORM#frmNewsLetter INPUT#news_txt_nome").focus();
    }

    if(txtErro!=""){
        alert(txtErro);
        return false;
    }

    $.ajax({
        type: "POST",
        url: "/novob2c/newsletter_cadastro/",
        dataType: "json",
        contentType: "application/x-www-form-urlencoded; charset=iso-8859-1",
        data:{
            "news_txt_email":$.trim($("FORM#frmNewsLetter INPUT#news_txt_email").val()),
            "news_txt_nome":$.trim($("FORM#frmNewsLetter INPUT#news_txt_nome").val()),
            "noCache": escape(Date.now())
        },
        cache:false,
        beforeSend: function () { 
            $("FORM#frmNewsLetter INPUT").attr("readonly", true);
            $("FORM#frmNewsLetter BUTTON").attr("disabled", true);
        },
        success: function (objJSON) {
            if (typeof (objJSON) == "string") objJSON = $.parseJSON(objJSON);
            /* console.log(objJSON); */
            if(objJSON.num_erro!="" && objJSON.num_erro!="0"){
                alert(objJSON.txt_erro);
            }else{
                alert("Seu cadastro foi realizado com sucesso!\n\nAgradecemos seu cadastro.");
                $("FORM#frmNewsLetter INPUT").val("");
            }
        },
        error: function(objXHR, txtStatus, txtErro) {
            console.error(objXHR, txtStatus, txtErro);
        },
        complete: function (objHTTP, txtStatus) {
            $("FORM#frmNewsLetter INPUT").attr("readonly", false).removeAttr("readonly");
            $("FORM#frmNewsLetter BUTTON").attr("disabled", false).removeAttr("readonly");
        }
    });
}