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