On Fri, 24 Jul 2009 15:50:11 +0530 (IST) amrita at iisermohali.ac.in wrote: > but i am not getting the desired output. Show us what output you got and what you desired. -- D'Arcy J.M. Cain <darcy at druid.net> | Democracy is three wolves http://www.druid.net/darcy/ | and a sheep voting on +1 416 425 1212 (DoD#0082) (eNTP) | what's for dinner.