Question : Remove Sleep/Hibernate options from start menu?

Does anyone have a slick registry tweak to remove the "sitch user", "sleep", or "hibernate" options from the start menu of a Windows Vista based computer?

Answer : Remove Sleep/Hibernate options from start menu?

This tutorial may be what you are looking for:

http://www.vistax64.com/tutorials/105003-shutdown-options-start-menu.html
How to Remove or Show the Start Menu Shutdown Options in Vista