function restrita(){
    
    var login = $('input[name="loginRestrita"]').val();
    var senha = $('input[name="passwordRestrita"]').val();
    
    $.post('ajax/login.php',
            {login: login, senha: senha},
            function(data){
                    $('#login').html(data);
            },
    'html');
    
    return false;
    
}

function sair(){
    
    $.post('ajax/sair.php',
            {},
            function(data){
                    window.location="index.php"
            },
    'html');
    
}