_bottom_sidebar.html.erb

<div id="bottom-sidebar">

  <% cache("#{self.current_user.id}-quick-categories") do %>
    <p>
      <%= help_tag('system_elements.other.quick_access') %>
      <b>
        Szybki dostęp:
      </b>
    </p>
    <form>
      <input onkeyup="var ul = document.getElementById('categories-sidebar');
        var lis = ul.getElementsByTagName('a');
        var reg = new RegExp('.*' + value + '.*','i');
        if (value == '' || value.length < 3) {
          for(var i = 0; i < lis.length; i++){
            lis[i].style.display = 'none';
          }
        } else {
          for(var i = 0; i < lis.length; i++){
            var element = lis[i];
            if (element.innerHTML.match(reg)) {
              element.style.display = 'block';
            } else {
              element.style.display = 'none';
            }
          }
        }" />
    </form>

    <div id="categories-sidebar">
      <%  self.current_user.categories.each do |c| %>
        <%= link_to "#{c.name} <br />",
          category_path(c) ,
          obj_hash_id('category-in-menu', c).merge(
          :title => c.name_with_path,
          :style => 'display: none;') -%>
      <% end %>
    </div>
    <br />

  <% end %>

</div>