Miscellany

<%
groups = Group.find(:all, :conditions => ["user_id =?", session[:user]['id']])
groups.each do |group|
%> 
  <%= check_box("show_group", group.id) -%>
  <label for="show_group_<%=  group.id -%>">
    <%= group.name %>
  </label><br />
<% end %>
<%= observe_field(
  "show_group",
  :frequency => 0.5,
  :update => 'result',
  :url => {
    :action => 'sort'
  }
)
%>
<div id="results"></div>