function enviaNewsletter(){
	$(document).ready(function() {
		//atribuindo o valor do campo
		$("#form_newsletter").submit(function () { return false; });
		var sEmail	= $("#email").val();
		// filtros
		var emailFilter=/^.+@.+\..{2,}$/;
		var illegalChars= /[\(\)\<\>\,\;\:\\\/\"\[\]]/
		// condiÃ§Ã£o
		if(!(emailFilter.test(sEmail))||sEmail.match(illegalChars)){
			alert("Por favor, informe um email válido.");
			return false;
		}
		else{
			$.ajax({
				type: "POST",
				url: "/newsletter/newsletter_salva.php",
				data: "email=" + $("#email").val(),
				success: function(msg){
					alert( msg );
				}
			});
		}
	});
}
