Hi Prathap,
Please read the user guide on 
xwiki.org.
Thanks
-Vincent
On Oct 3, 2008, at 7:47 AM, Prathap Pandian wrote:
  Hi,
 Can anyone tell me the functionality of "*Switch to Advanced edit
 mode and
 Switch to Simple edit mode*" in the user profile.
 I don't think both are different. Since both are doing the same
 functionality.