Treeview with javascripts

[mani]

Hi
          i can add the treeview data source like this
                             USA
                                 california
                                 Los Angles
                           India
                                 Delhi
                                  Mumbai
 This data' show showing treeview check box... when i was Click the node that time the data showing  like this in label box
              ex..  California,Delhi, Mumbai..
using Javascript node clicking
               when i was remove the node time the actual result is not showing for example california,,mumbai...

Let me know how can i solve this problem... i want to need when i click or remove the node that time must be show the selected nodes in label box using javasctipts

Regards
G. Manikandan