Thanks a lot guys for prompt and informative reply.
regards vatsal
_______________________________________
**************************Disclaimer************************************
Information contained in this E-MAIL being proprietary to Wipro Limited is
'privileged' and 'confidential' and intended for use only by the individualor entity to which it is addressed. You are notified that any use, copying
or dissemination of the information contained in the E-MAIL in any manner
whatsoever is strictly prohibited.
***************************************************************************