Drag the above link to your Firefox toolbar (it won't work in IE) and click it when you are on a job page. The maximum experience that can be gained by doing a given job with the available energy will be shown beneath the jobs.
This ain't my original code, but adopted and edited from Spockholm mafia wars tools, and they own all the credits (except for the bugs and damages - no one including me owns it). I would've released this code via a GPLv3 if it were my own code.
The name is Pratheesh. Add me at Facebook Profile.Leave a wall post there in my profile if you liked the bookmarklet.
I blog at njaan.in. If you liked the bookmarklet, please go through it (it has both Malayalam & English posts).
Last, but not the least, a message -