How to download facebook chat history?

[dreamslanka]

machan api facebook eke friedn kenek ekka chat karana ewa dan save wenawa ne.so ehema save wena chat ekak thani file ekakata save karanna widiyak thiyenawada? (Html hari Dc hari) mokada mage eehema loku chat ekak thiyenawa.messages 20,000 withara eke thiyyenawa.eke first message ekata yanna widiyakuth naa. last message eke indan mula ekata mouse eken scroll karan udata yanna ona hemihita.message 1000k withara scroll karala balanna 15 minutes withara giyaa.so meka karanna amaru wadak.
mulu chat ekama pdf ekakata wage ganna puluwan firefox ,google chrome addons thiyenawada?
http://www.google.lk/search?hl=en&c...fqtsHkAg&ved=0CCUQvwUoAQ&q=scroll+bar&spell=1

 

[NJK4EVER]

bump...

 

[radiax]

meka try karanna https://addons.mozilla.org/en-US/firefox/addon/facebook-chat-history-manager/

 

[dilrasan]

https://addons.mozilla.org/en-US/firefox/addon/facebook-chat-history-manager/

meken puluwan ethi...

 

[dreamslanka]

Meken ba machan..meken puluwan meka install karata passe witharak chats manage karanna.previous chat walata ba