Revert "Make change..now it will show Hi, (the person name) before this the user ID"
This is the new one...updated the error will show this time
staff on duty completed for now...because later need to set for real time
but the appointment have some problem currently let be like this...will fix soon
Merge pull request #24 from burhan3759/master

New feature from burhan: login error message fixed; staff on duty at home page.