how can we change order of posts with in frontend

[zahidnextage]

Any person can help me about this issue? how can user change order of posts with in front end or posts page?
give me any idea of this, how can we will place sorting option in posts page from there user change easily order of posts must in hybrid mod not in linear or thumbnail mode........

[nexialys]

when you edit your forum you have a list of order and sets on top of the settings... play with them.

[zahidnextage]

these options allow to change only thread views or order, but i want to change posts order, When any user open any thread then they can change view of posts in any order ASC and DESC. how can we will put change order option in posts page?