you can do it in microsoft office picture manager which comes with windows.

your going to loose some quality when you blow it up

but to make your life easier i did it anyway

http://image58.webshots.com/658/4/80...2AiRwBo_fs.jpg

::edit::
fugged that link up some how
just go here and click see original
nelson240sx_monster pictures from friends & fun photos on webshots