$(function(){
	function response(data){
		$("#cadastrar").removeAttr("disabled"); 
		if(data.replace(/\s/g,"") == ''){
			$("#f_newsletter").resetForm();
			alert( 'Cadastro efetuado com sucesso!' );
		}
		else 
			alert( data );
	}
	$("#f_newsletter").validate({
		submitHandler: function(form) {
			$("#cadastrar").attr("disabled", "disabled"); 
			$(form).ajaxSubmit({
				dataType: 'html',
				success: response
			});
			return false
		},
		messages: {
			n_nome: '',
			n_email: ''
		}
	});
});