Change Yahoo messenger title bar

Hey guys you can change the yahoo messenger title bar...
For this just find the folder messenger in the drive in which the messenger is installed. Then search a file named "ymsgr". In this file just go to the end and write the following code:
[APP TITLE]
CAPTION=GAGAN
Here you can write any name in place of sonu... then see the fun.... You can have your own name being placed in yahoo messenger title bar.