Here is the current WPA Standardized NBEMS/FLDIGI Macro (25-Oct-2008):
Right click on the link above, then click "Save Target As", then place the file in the following directory:
WindowsXP users save to:
c:\Documents and Settings\urlogin\fldigi.files
Vista users save to:
Desktop\urlogin\fldigi.files
Replace "urlogin" with your login name when you start your computer.
When prompted with the message that this file already exists, select the appropriate option to overwrite or replace the existing file.
The primary macro set is indicated with the number 1 in the furthest right button. This is the primary set used during transmit and receive sessions.
The number 2 macro set is used for changing to differnt modes.
The number 3 macro set is for the use of MT63 1k Long transmit and receive sessions.
Here is a screen shot of the 3 macro sets:

If your mouse has a scroll wheel, you can change between the different macro sets by arrowing over any macro button, then scroll the mouse wheel to select the desired macro set.
If you have no mouse wheel, press and hold the the Ctrl key then hit the number 1, 2 or 3 key to switch to the different macro keys. Don't confuse the number 1, 2 and 3 keys with the F1, F2 or F3 keys.
Here are the wpaNBEMS standardized files for FLDIGI vs 3.1:
Definitions File (copy this file to the fldigifiles folder):
fldigi_def.xml
Preferences File (copy this file to the fldigifiles folder):
fldigi.prefs