function cadastrar_newsletter(formulario) {
	var formulario = document.getElementById('newsletterForm_anula');
	with (formulario) {
		if (formulario.nome.value.length == 0 || formulario.nome.value == 'NOME') {
			//alert('Preencha seu nome completo');
			document.getElementById('dvErroNomeCadastro').style.display = "block";
			formulario.nome.focus();
			formulario.nome.select();
			return false;
		}
		else{
			document.getElementById('dvErroNomeCadastro').style.display = "none";
		}
		if (formulario.email.value.length == 0 || validarEmail(formulario.email) == false) {
			//alert('Preencha seu e-mail corretamente');
			document.getElementById('dvErroEmailCadastro').style.display = "block";
			formulario.email.focus();
			formulario.email.select();
			return false;
		}
		else{
			document.getElementById('dvErroEmailCadastro').style.display = "none";	
		}
	}
	/*
	$.post("newsletter.php", {nome: formulario.nome.value, email: formulario.email.value, descadastrar: formulario.descadastrar.checked}, function (data, textStatus) {
		alert(data); // the options for this ajax request
	});
	*/
	return true;
}

// pre-submit callback 
function validate(formData){
	// jqForm is a jQuery object encapsulating the form element.  To access the 
    // DOM element for the form do this: 
    // var formElement = jqForm[0]; 
 
    //alert('About to submit: \n\n' + queryString);
	//alert(jqForm[0].val());
	var formulario = document.getElementById('form_cadastre-se');
	with(formulario) {
		if (formulario.nome.value.length == 0 || formulario.nome.value == 'NOME') {
			//alert('Preencha seu nome completo');
			document.getElementById('dvErroNome').style.display = "block";
			formulario.nome.focus();
			formulario.nome.select();
			return false;
		}
		else{
			document.getElementById('dvErroNome').style.display = "none";
		}
		if (formulario.email.value.length == 0 || formulario.email.value == 'EMAIL' || validarEmail(formulario.email) == false) {
			//alert('Preencha seu e-mail corretamente');
			document.getElementById('dvErroEmail').style.display = "block";
			formulario.email.focus();
			formulario.email.select();
			return false;
		}
		else{
			document.getElementById('dvErroEmail').style.display = "none";
		}
	}
    return true; 
} 
 
// post-submit callback 
function showResponse(responseText, statusText)  { 
	alert(responseText);
}