Give this a shot:

Code:
/mlock
/hotbar copy current 1 share 1
/hotbar copy current 7 current 1
/hotbar copy share 1 current 7
/hotbar copy current 2 share 1
/hotbar copy current 8 current 2
/hotbar copy share 1 current 8
/hotbar copy current 3 share 1
/hotbar copy current 9 current 3
/hotbar copy share 1 current 9
Set up your first set of bars on bars 1 through 3.
Activate the macro.
Set up your second set of bars on bars 1 through 3.

The macro now swaps you between the two sets of bars. This will work for any job. It requires bars 1,2,3 to be not shared, and bars 7,8,9 to be Shared.