Secret messages

You can send a secret message to your friends from these sites.
Enter any one the following sites.
Enter your message in the text box and click ENCRYPT (click it as many times as you want to make it more secure)
Copy the encrypted code and paste it in the scrapbook of your friend.
Your friend can copy this code and paste it in the same page and click DECRYPT till he get meaningful message.

Here are the links - Onnet and Crazy Souls.
This is not a secure way as any one can copy the message and decrypt it till they get a meaningful message.