function[e] = enable_selection_edit(e, type)

fig = gcf;%e.handle(2);
plotwindow_id = num2str(fig);
figure(fig);

if strcmp(type,'subject'), code = 'subj'; end 
if strcmp(type,'session'), code = 'sess'; end 
if strcmp(type,'trial'), code = 'trial'; end 

% Only continue if selection edit is requested:
popup = findobj('Tag', [code '_pop.' plotwindow_id]);
select_edit = findobj('Tag', ['selection_edit.' type '.' plotwindow_id]);

if ~(get(popup,'Value') == 2)
    uicontrol(popup);
    set(select_edit, 'Visible', 'off');
    return
end


tmp = get(fig, 'UserData');

select_edit = findobj('Tag', ['selection_edit.' type '.' plotwindow_id]);
string = '';
if ~isempty(tmp)

switch type
    case 'subject'
        if isfield(tmp, 'selected_subjects')
            string = num2str(tmp.selected_subjects);
        end
    case 'session'
        if isfield(tmp, 'selected_sessions')
            string = num2str(tmp.selected_sessions);
        end
    case 'trial'
        if isfield(tmp, 'selected_trials')
            string = num2str(tmp.selected_trials);
        end
end

    set(select_edit, 'String', string);
    set(select_edit, 'Callback', ['e.evaluate_selection(''' type ''')']);
    set(select_edit, 'UserData', type);
else
end
set(fig, 'UserData', tmp);
set(select_edit, 'Visible', 'on');
set(select_edit, 'Enable', 'on');
uicontrol(select_edit);