Rev 2: Added saving of exchange pane state for reload & printing of exchanges in the array when the window is cleared. Added support for other QSO parties.
Rev3: Added Yank of exchanges, clicking on exchange, and reload of exchanges when switching contests.
Rev4: This feature should function for all QSO Parties. Added an exchange checkmark for matching exchange and loading of state exchanges for in-state QSO Party users. Made some efficiency improvements. Do not update the callsign panels when typing in another entry window text box.
Rev5: Fixed a bug. Don't clear the callsign panes when typing in the Exchange box.
Rev6: Run Time Error Fix when Call History file is loaded and reverse lookup pane is enabled. (Tnx KQ4R)