[Serusers] Adding Presence Agent Modules to the Ser

Hi, I am kind of new to the ser. I installed, and run it. It is working well. I am happy I tried to add Presenece module to Ser. I did following Modify ser.cfg add=>loadmodule "usr/lib/ser/modules/pa.so" add=>modparam("pa","default_expires",3600) If I add follwing inside the route add=>if(method==SUBSCRIBE){ handle_subscription("registar");} Ser stoped. I can not start it I do not know how to use this function. Please help me to solve this. Thanks Jaedong82 _________________________________________________________________ Is your PC infected? Get a FREE online computer virus scan from McAfee® Security. http://clinic.mcafee.com/clinic/ibuy/campaign.asp?cid=3963