try{
	$(document).ready(function(){
		
		$( '.newsletter button' ).click(function(){
			if( $( '#newsletter_nome' ).val() == '' || $( '#newsletter_email' ).val() == '' )
				alert( 'Ambos os campos devem ser preenchidos.' );
			else{
				$.post( 'bibliotecas/ajax/news.php',
						{ nome: $( '#newsletter_nome' ).val(), email: $( '#newsletter_email' ).val() },
						function(data) {
							$( '#newsletter_nome, #newsletter_email' ).val('');
							alert( data );
						}
				);
			}
			return false;
		})
	});
} catch( Exception ){}