Teste Title:
$(function(){
    $('head').append(
        '<style type="text/css">'+
            '.username {'+
            'display: none;'+
            '}'+
            '.infos {'+
            'float: right;'+
            '}'+
            '.perfil{'+
            'border: 1px solid #ddd;'+
            'border-radius: 3px;'+
            'margin: 0 auto;'+
            'position: relative;'+
            'padding: 10px;'+
            'text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);'+
            'background-color: #f7f7f7;'+
            'margin-top: -10px;'+
            '}'+
        '</style>'
    );
    var sUser = $('.username').html();
    $('.user-basic-info').prepend('<div class="perfil">'+sUser+'</div>');

});


Toggle:
jQuery(document).ready(function(){
    var Count_Toggle=0;
    jQuery('#main .main .main-head').each(function(){
        jQuery(this).attr('id','category_' + Count_Toggle);
        jQuery(this).next().attr('id','category_' + Count_Toggle);
        jQuery(this).next().css('display',my_getcookie('cat-'+jQuery(this).next().attr('id')));

        jQuery(this).prepend('<a title="Toggle Category Name" class="toggle right">Toggle Category Name</a>');

        var Style=jQuery(this).next();
        if(Style.css('display')=='none'){
            jQuery(this).addClass('collapsed');
        }else{
            jQuery(this).removeClass('collapsed');
        }

        jQuery(this).find('.toggle.right').click(function(){
            var Style=jQuery(this).closest('.main-head').next();
            if(Style.css('display')=='none'){
                Style.slideToggle();

                my_setcookie('cat-'+jQuery(this).closest('.main-head').next().attr('id'),'block',1,0);

                jQuery(this).parent().removeClass('collapsed');
            }else{
                Style.slideToggle();

                my_setcookie('cat-'+jQuery(this).closest('.main-head').next().attr('id'),'none',1,0);

                jQuery(this).parent().addClass('collapsed');
            }
        });
        Count_Toggle++
    })
});


Avatar na postagem:

jQuery(document).ready(function(){if(!window.localStorage)return;var default_avatar='http://i56.servimg.com/u/f56/17/97/98/69/1-4010.png';var caching_time=24*60*60*1000;var caching_error=60*1000;var set_avatar=function(id){$('.mini_ava.member'+id).html('<img src="'+get_avatar(id)+'" />')};var get_avatar=function(id){if(localStorage.getItem('t_ava'+id)<+new Date-caching_time||(localStorage.getItem('d_ava'+id)==default_avatar&&localStorage.getItem('t_ava'+id)<+new Date-caching_error)){localStorage.setItem('d_ava'+id,default_avatar);$.get('/u'+id,function(d){localStorage.setItem('t_ava'+id,+new Date);localStorage.setItem('d_ava'+id,$('#profile-advanced-right .module:first div img:first,.forumline td.row1.gensmall:first > img, .frm-set.profile-view.left dd img,dl.left-box.details:first dd img, .row1 b .gen:first img, .real_avatar img',d).first().attr('src')||default_avatar);set_avatar(id)})}return localStorage.getItem('d_ava'+id)};var to_replace={};$('dd.lastpost strong a.gensmall, .ipbtable tr td:last-child span strong a.gensmall, .table td.tcr strong a.gensmall, .forumline .row3.over strong a.gensmall').each(function(){to_replace[$(this).attr('href').substr(2)]=1;$(this).closest('td,dd').prepend('<div class="mini_ava member'+$(this).attr('href').substr(2)+'"></div>')});for(i in to_replace){set_avatar(i)}});