Hai all, i need some sample asp dot net code for create expand and collapse like in the forum using data
grid ? any one ever seen sample like this ? 
view in internet explorer
     Category        subcategory          Title                Authors
1. >> food
2. >> food              >>italian
3. >> food              >>italian          >>sphagetti
4. >> food              >>italian          >>sphagetti       Mrs Yamaki
the first time show only the category but wen the user click the  >> sign then will expand and show like 2 and when italian
>> sign click then will expand to show the title and until show the author.....
any one have sample like this ??

thanks