Please read this, BalaMurali dhar, which appears at the beginninng of this forum:
We're all here to learn, so when responding to others, please focus on helping them discover their own solutions, instead of simply providing answers.
Matthew has correctly suggested Pratima Gupta try it. She will learn so much better by doing something for herself than by being told the answer, as you tried to do. Somebody has accordingly deleted your post, which is the right thing to do in the circumstances.