Qual é minha questão:
Como posso inserir um painel de usuário como o deste fórum:
http://tugatech.com.pt/forum

Endereço do meu fórum:
http://forumexpert.forumeiros.com

Versão do meu fórum:
PHPBB3

Olá!

Coloque esse código em um Widget:

Código:

    <!-- The CSS -->
        <link rel="stylesheet" href="http://web-kreation.com/demos/login_form_mootools_1.2/fx.slide.css" type="text/css" media="screen" />
        <style>
        #login {
        overflow: visible;
        height: auto;
        -webkit-transition: margin-top 0.5s ease-in-out 0s;
        -moz-transition: margin-top 0.5s ease-in-out 0s;
        -o-transition: margin-top 0.5s ease-in-out 0s;
        transition: margin-top 0.5s ease-in-out 0s;

        }

        /* Login Panel I */
        #topp {
        height: 38px;
        position: relative;
        }

        #topp ul.login {
        display: block;
        position: relative;
        float: right;
        clear: right;
        height: 38px;
        width: auto;
        font-weight: bold;
        line-height: 38px;
        margin: 0;
        right: 150px;
        color: white;
        font-size: 80%;
        text-align: center;
        padding-right: 45px;
        }

        #topp ul.login li.left {
        height: 38px;
        width: 45px;
        padding: 0;
        margin: 0;
        display: block;
        float: left;
        }

        #topp ul.login li {
        text-align: left;
        padding: 0 6px;
        display: block;
        float: left;
        height: 38px;
        }
        #topp ul.login li a {color: #ffffff;}
        #topp ul.login li a:hover {color: white;}

        /* Login Panel */
        #topp {
        background: url(http://i44.servimg.com/u/f44/16/64/98/32/login_12.png) repeat-x 0 0;}

        #topp ul.login {
        background: url(http://i44.servimg.com/u/f44/16/64/98/32/loginr11.png) no-repeat right 0;}

        #topp ul.login li.left {
        background: url(http://i44.servimg.com/u/f44/16/64/98/32/loginl11.png) no-repeat left 0;}

        #topp ul.login li {
        background: url(http://i44.servimg.com/u/f44/16/64/98/32/login_13.png) repeat-x 0 0;}

        /*Login*/
        /* toggle effect - show/hide login*/
        #login {
        background: #009AC6;}

        #login .loginContent input:focus.field {
        background: #545454;}

        #login .loginContent{padding-top:0px;width:790px;height:100px;}

        #login .loginContent input.button_login {
        background: transparent url(http://web-kreation.com/demos/login_form_mootools_1.2/images/button_login.jpg) no-repeat 0 0;}

        #login .loginClose a {
        background: url(http://web-kreation.com/demos/login_form_mootools_1.2/images/button_close.jpg) no-repeat right 0;}

        #login .loginClose a:hover {
        background: url(http://web-kreation.com/demos/login_form_mootools_1.2/images/button_close.jpg) no-repeat right -20px;}a:hover{color:red!important}
        </style>

        <!-- Login --><div id="loginn" style="display: block;position: absolute;left: 0px;top: 0px;width: 100%;"><div id="login" style="margin-top:-100px;"><div class="loginContent">




        <table style="width:100%;" border="0">
        <tr>

        <td style="text-align:center;">
        <table border="0">
        <tr>

        <td>
        <script>
        jQuery(document).ready(function(){
        jQuery.get('/profile?mode=editprofile&page_profil=avatars', function(data) {
        link = jQuery('.panel dl:first img', data).attr('src');
        if(link){
        jQuery('#avatar').html('<img src="'+link+'" align="left" width="60" height="80">');
        }else{
        jQuery('#avatar').html('');
        }
        });
        });
        </script><div id="avatar"><center><img src="http://i53.tinypic.com/1e1fex.gif"></center></div>
        </td>

        <td>
        <span style="font-size: 1.2em;">
        <font size="3"><a href="/profile?mode=editprofile" style="color:#ffffff">{USERNAME}</a></font>
        </td>
        <td>
        <b>  Mensagens:</b> {USERCOUNTPOST}
        </span>
        </td>

        </tr>
        </table>
        </td>



        <td style="text-align:center;">
        <span style="font-size: 1.2em;"><b>Alterar</b><br>

        <a href="../profile.forum?mode=editprofile&amp;page_profil=informations"><font color="#FFFFFF">Informações</font></a><br>

        <a href="../profile.forum?mode=editprofile&amp;page_profil=preferences"><font color="#FFFFFF">Preferências</font></a><br>

        <a href="../profile.forum?mode=editprofile&amp;page_profil=signature"><font color="#FFFFFF">Assinatura</font></a><br>

        <a href="../profile.forum?mode=editprofile&amp;page_profil=avatars"><font color="#FFFFFF">Avatar</font></a>

        </span>
        </td>

        <td style="text-align:center;">
        <span style="font-size: 1.2em;"><b>Ver</b><br>

        <a href="../profile.forum?mode=editprofile&amp;page_profil=friendsfoes"><font color="#FFFFFF">Amigos & ignorados</font></a><br>

        <a href="../search.forum?search_id=watchsearch"><font color="#FFFFFF">Tópicos supervisionados</font></a><br>

        <a href="../search.forum?search_id=favouritesearch"><font color="#FFFFFF">Tópicos favoritos</font></a><br>

        <a href="../rpg_sheet_edit.forum"><font color="#FFFFFF">Ficha de personagem</font></a>

        </span>
        </td>

        <td style="text-align:center;">
        <span style="font-size: 1.2em;"><b>Tópicos & Mensagens</b><br>

        <a href="../msg.forum?folder=inbox"><font color="#FFFFFF">Mensagens Privadas</font></a><br>

        <a href="../search.forum?search_topics=favouritesearch"><font color="#FFFFFF">Meus tópicos</font></a><br>

        <a href="../search.forum?search_id=egosearch"><font color="#FFFFFF">Tópicos que participa</font></a><br>

        <a href="../search.forum?search_author=favouritesearch&show_results=posts"><font color="#FFFFFF">Minhas mensagens</font></a><br>

        </span>
        </td>

        </tr>
        </table>




        </div>

        </div>


        <!-- /login --><div id="container"><div id="topp">

        <!-- login -->

        <ul class="login">

        <li class="left"> </li>

        <li><a id="toggleLogin" href="#" onclick="document.getElementById('login').style.marginTop=((document.getElementById('login').style.marginTop=='0px')? '-100px' : '0px');">Painel de Usuário</a></li>

        </ul> <!-- / login -->

        </div> <!-- / topp --><div class="clearfix"></div>
        </div></p></div>



Até mais.

Obrigado! o código funcionou corretamente!