Steps to Reproduce:

• Load a contributions page
• Click into the data input field of the To date:
  • The calendar widget of the To date is shown. The focus is still on the input field of the To date.
• Press Tab on keyboard.
  • The calendar widget of the To date gets focused.
• Click into the data input field of the From date:
  • The calendar widget of the From date is shown.

Actual Results:

• The calendar widget of the To date is still shown and overlays the calendar widget of the From date.

• The calendar widget of the To date gets closed before showing the calendar widget of the From date.