// JavaScript Document
/********************************************************************/
/******************** Valida email ***********************/
function checkMail(mail)
{
	var er = new RegExp(/^[A-Za-z0-9_\-\.]+@[A-Za-z0-9_\-\.]{2,}\.[A-Za-z0-9]{2,}(\.[A-Za-z0-9])?/);

    if(typeof(mail) == "string")
	{
		if(er.test(mail)) { 
			return true; 
		} else {
			return false;
    	}
    }
	else if(typeof(mail) == "object")
	{
        if(er.test(mail.value))
		{ 
           return true; 
        } else {
			return false;
    	}
    } else {
		return false;
    }
}

/********************************************************************/
/******************** Valida formulário News ***********************/
function ValidaNews()
{
	if(document.frmNews.emailNews.value == "" || document.frmNews.emailNews.value == "E-mail")
	{
		alert("O campo 'E-mail' deve ser preenchido.'");
		document.frmNews.emailNews.focus();
		return false;
	}
	else if(document.frmNews.emailNews.value != "" || document.frmNews.emailNews.value != "E-mail")
	{
		var emailValido = checkMail(document.frmNews.emailNews.value);
		if(emailValido == false)
		{
	        alert("E-mail inválido.");
			document.frmNews.emailNews.focus();
			return false;
		}
		else
		{
			var email = document.frmNews.emailNews.value;
			CadastraNewsLetter(email);
		}
	}
	else
	{
		var email = document.frmNews.emailNews.value;
		CadastraNewsLetter(email);
	}
}

/********************************************************************/
function CadastraNewsLetter(email)
{
	var url  = "inc/send_cadNewsletter.php";
        url += "?email=" + email;

	var maxAjaxObj = new max.Ajax(url,{update:"msgNews",onComplete:
               function(texto,xml){ }
        });
    maxAjaxObj.get();
	
	alert("Cadastro realizado com sucesso!");
	document.frmNews.emailNews.value = "E-mail";
	return false;
}

/********************************************************************/