function abrir_site(nomePagina) {
	if (nomePagina == "fale-conosco"){ 
		window.open("include/fale-conosco.php","","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1,width=420,height=350");
	} 
	else
	{
		window.open("include/indicar-amigo.php","",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1,width=420,height=440');
	}
}