function incluirNewsletter()
{
    if(document.getElementById("txtNewsletterNome").value.length > 0)
    {
        if(document.getElementById("txtNewsletterEmail").value.length > 0)
        {
            if(verificarEmail(document.getElementById("txtNewsletterEmail").value))
            {
                xajax_verificarEmailNewsletter(document.getElementById("txtNewsletterNome").value, document.getElementById("txtNewsletterEmail").value);
            }
            else
            {
                alert("Preencha corretamente o Email.");
                document.getElementById("txtNewsletterEmail").focus();
            }
        }
        else
        {
            alert("Obrigatório o preenchimento do Email.");
            document.getElementById("txtNewsletterEmail").focus();
        }
    }
    else
    {
        alert("Obrigatório o preenchimento do Nome.");
        document.getElementById("txtNewsletterNome").focus();
    }
}

function newsletter_cadastrada()
{
    alert("Email cadastrado com sucesso.");
    document.getElementById("txtNewsletterNome").value = "";
    document.getElementById("txtNewsletterEmail").value = "";
}

function newsletter_existe()
{
    alert("Este Email já está cadastrado em nosso site.");
    document.getElementById("txtNewsletterEmail").focus();
}

function verificarEmail(strEmail)
{
    var objExclude = /[^@\-\.\w]|^[_@\.\-]|[\._\-]{2}|[@\.]{2}|(@)[^@]*\1/;
    var objCheck = /@[\w\-]+\./;
    var objCheckEnd = /\.[a-zA-Z]{2,3}$/;
    
    if(((strEmail.search(objExclude) != -1) || (strEmail.search(objCheck)) == -1) || (strEmail.search(objCheckEnd) == -1))
        return false;
    else
        return true;
}

function verificarHora(event)
{
    var intCodigo = event.keyCode  ? event.keyCode  :
                    event.charCode ? event.charCode :
                    event.which    ? event.which    : void 0;
    
    if(((intCodigo >= 48) && (intCodigo <= 58)) || (intCodigo == 8) || (intCodigo == 9) || (intCodigo == 37) || (intCodigo == 39) || (intCodigo == 46))
        return true;
    else
        return false;
}

function verificarNumero(event)
{
    var intCodigo = event.keyCode  ? event.keyCode  :
                    event.charCode ? event.charCode :
                    event.which    ? event.which    : void 0;
    
    if(((intCodigo >= 48) && (intCodigo <= 57)) || (intCodigo == 8) || (intCodigo == 9) || (intCodigo == 37) || (intCodigo == 39) || (intCodigo == 46))
        return true;
    else
        return false;
}