FaceBook Per Chatting Ke Words Impressive Banayen

For making the text Bold
    type your words between * *(two stars ) will automatically turns into bold.
    Example : You write
    Learn to *hack*
    will turns to
    Learn to hack

For underlined Text
    type between _ _(two underscores) will automatically turns into underlined text
    Example:

Learn Hacking  _rocks_ .
Turns to
Learn Hacking rocks.
For writing Bold+Underline
    Whatever you type between *_ _* will automatically turns into Bold+Underline
    Example:

You *_love_* hacking?
Turns to
You love hacking?