hello everyone,i have a small problem in expansion & contraction (expand/collapse) in my newly prepared navigation block.for eg :-1----1.1----1.22----2.1----2.2-----2.2.1-----2.2.23----3.1----3.2it's not working as i expected ( check box is tick marked).If anyone knows how to solve this problem..Plz ReplyRegardsMangesh Sathe