works on Ogflash when your friend leaves your profile he/she will be force to give you a testimonial
Here's Da Code:
Code
<script>
testimania="yes";
deftestimaniamess="Whether you like it or not, please leave a testimonial";
cancelmania="You can't leave here unless you drop me a testimonial";
</script>
<div id="testimaniaid"></div>
RED CODE: YOU CAN EDIT THE RED CODE ON YOUR OWN MESSAGE
:D 
%)
