anchor.diff:  <div id="settings_top">
  -<span>Group settings</span>
  +
   <%if params["hide"] == nil or params["hide"] == "true"%>
  -  <%puts "hide"%>
  +  <a href="#" onclick="new Ajax.Request('/user/<%= session[:username] %>/groupSettings', {asynchronous:true, evalScripts:true, method:'get', parameters: 'hide=false&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=false&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=false&authenticity_token=' + '<%= form_authenticity_token %>'}); return false;">
       edit
     </a>
     </span>
  
positive.code: 
  
  <%else%>
    <%puts "show"%>
    <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;">
      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>
  
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>
  