How to change the order of input method
To setup input order (taken from here): 


Go to System Preferences
Click on Language &amp; Text and select Input Sources Tab
Select language which have multiple input orders like Chinese for example
Whilst highlighted click on Keyboard Shortcuts button to the right
Check "Select the previous input source" and "Select next source in input menu"
Now click on the keyboard shortcut for both the options as mentioned in point 5 and enter your convenient options
you can now use those 2 new setup shortcuts to easily cycle between input sources.