anchor.diff:  
   
   <%else%>
  -  <%puts "show"%>
  +  <a href="#" onclick="new Ajax.Request('/user/<%= session[:username] %>/groupSettings', {asynchronous:true, evalScripts:true, method:'get', parameters: 'hide=true&authenticity_token=' + '<%= form_authenticity_token %>'}); return false;">
  +  <span>Group settings</span>
  +  </a>
     <span class="right">
  -  <a href="#" onclick="new Ajax.Request('/ajax/groupsettings', {asynchronous:true, evalScripts:true, method:'post', parameters: 'hide=true&authenticity_token=' + '<%= form_authenticity_token %>'}); return false;">
  +  <a href="#" onclick="new Ajax.Request('/user/<%= session[:username] %>/groupSettings', {asynchronous:true, evalScripts:true, method:'get', parameters: 'hide=true&authenticity_token=' + '<%= form_authenticity_token %>'}); return false;">
       hide
     </a>
     </span>
     </div>
     
  -  <!--
  -  <br/>
  -  <fieldset>    
  -  <legend>Your groups:</legend>
  -  <ul>
  -  <% @groups.each do |group| %>
  -  <li><%= group.name %></li>
  -  <% end %>
  -  </ul>
  -  </fieldset> -->
    
    <% if @groups != nil %>
    <fieldset>
  
positive.code: <div id="settings_top">
  <span>Group settings</span>
  <%if params["hide"] == nil or params["hide"] == "true"%>
    <%puts "hide"%>
    <span class="right">
    <a href="#" onclick="new Ajax.Request('/ajax/groupsettings', {asynchronous:true, evalScripts:true, method:'post', parameters: 'hide=false&authenticity_token=' + '<%= form_authenticity_token %>'}); return false;">
      edit
    </a>
    </span>
  
negative.code:   <% @groups.each do |x| %>
      <tr>
        <td>
          <div><a href="/user/<%= session[:username] %>/group/<%= x.name %>" id="deletegroup_<%=editID%>"><%= x.name %></a></div>
        </td>
        <td>
          <button onclick="deleteGroup('deletegroup_<%=editID%>');">Delete</button>
  