Krypto Message play online

Krypto Message is a simple application for ecrypting and deciphering information with a key. And that's it. I don't know reason for doing this application. Use it as you want. =D
In a large field, write your own text. Any English and Russian letters, as well as quotes and symbols can be used here.
In the smaller field, enter the key. The key consists of lowercase letters of the Latin alphabet.