How to implement third party MSN Messenger chat in KM

Hi Gurus,

how to implement a third party MSN chat in KM portal.

i got a par file to implement it, which is -

"com.sap.netweaver.coll.demo.sdn_cs_messenger.par"

but it is not working properly in my portal.

please help me to solve this.

Thanks in advance

Vipin