Week A/Week B
  Rename the weeks (for example F1/F2 to A/B)
  
    - Go to the menu Parameters > institution > Calendar.
 
    - In the frame Specification of the fortnight weeks, enter the wanted designations for the weeks F1 and F2.
 
  
  Modify the colors associated with the weeks A/B
  
    - Go to the menu Parameters > institution > Calendar.
 
    - Double-click on the colored boxes in the frame Specification of the fortnight weeks.
 
  
  Modify the alternation of the weeks
  
    - Go to the menu Parameters > institution > Calendar.
 
    - So that a A week becomes a B week (or vice versa), double-click in the slider of the frame Specification of the fortnight weeks. If you do not un-tick the option Transmit the modification throughout the following weeks,
      EDT automatically adapts the rest of the year.
 
  
  Show the A/B weeks in the printed timetables
  In the printing window, go to the tab Contents, then tick Fortnight.