Informações:
Autor: Wagner
Funcionalidade: Todas as Versões

---

Acesse:

Painel de Controle ☛ Modulos ☛ Html e Javascript ☛ Gestão dos codigos Javascript

Crie um novo Javascript com investimento em todas as paginas com esse codigo:

PunBB:

Código:

/*
 // Fixed menu on scroll
 // This code will add a class to the menu on scroll, you just need to add a CSS rule on your stylesheet...
 // Author: Wagner ( /waghcwb )
 // Last update: 30/05/2014
 // © This work is free and you can modify or distribute it, but you need to keep this credits.
 */
//<![CDATA[
$(function(){
var w = $(window),
    n = $('#pun-navlinks'),
    s = function(){
            w.scrollTop() > 100 ? n.addClass('mf') : n.removeClass('mf');
        };
    w.scroll(s);
});
//]]>

PhpBB2:

Código:

/*
 // Fixed menu on scroll
 // This code will add a class to the menu on scroll, you just need to add a CSS rule on your stylesheet...
 // Author: Wagner ( /waghcwb )
 // Last update: 30/05/2014
 // © This work is free and you can modify or distribute it, but you need to keep this credits.
 */
//<![CDATA[
$(function(){
var w = $(window),
    n = $('a.mainmenu').parent('td'),
    s = function(){
            w.scrollTop() > 100 ? n.addClass('mf') : n.removeClass('mf');
        };
    w.scroll(s);
});
//]]>

PhpBB3:

Código:

/*
 // Fixed menu on scroll
 // This code will add a class to the menu on scroll, you just need to add a CSS rule on your stylesheet...
 // Author: Wagner ( /waghcwb )
 // Last update: 30/05/2014
 // © This work is free and you can modify or distribute it, but you need to keep this credits.
 */
//<![CDATA[
$(function(){
var w = $(window),
    n = $('.navlinks'),
    s = function(){
            w.scrollTop() > 100 ? n.addClass('mf') : n.removeClass('mf');
        };
    w.scroll(s);
});
//]]>

Invision:

Código:

/*
 // Fixed menu on scroll
 // This code will add a class to the menu on scroll, you just need to add a CSS rule on your stylesheet...
 // Author: Wagner ( /waghcwb )
 // Last update: 30/05/2014
 // © This work is free and you can modify or distribute it, but you need to keep this credits.
 */
//<![CDATA[
$(function(){
var w = $(window),
    n = $('#submenu'),
    s = function(){
            w.scrollTop() > 100 ? n.addClass('mf') : n.removeClass('mf');
        };
    w.scroll(s);
});
//]]>

Feito isto acesse:

Painel de Controle ☛ Visualização ☛ Imagens e Cores ☛ Cores ☛ Folha de Estilo

Adicione esse codigo CSS em sua folha de estilo:

Código:

.mf{
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 999;
}