Write Bangla in facebook from mobile or pc without any software! Get the great trick!

Hy, do u know how to write bangla in facebook witout any software? If ur answere is 'no' plz follow my post.
Today is the time of new era. Technology is udgrading day by day. And lots of trick is inventing. Today I m going to tell u such type of trick. To write Bangla follow the following steps
1. Go to
http://writebangla.com
2. Then select a method of writing bangla.
3. Then write banglish (that mean bangla in english letter).
4. Then hit submit and allow the application in ur acc.
5. U have already done.
ALL THE PROCESS TAKES ONLY 2-3 MINUTES!