ToggleLower command

Action:	Changes the display of the Client's main window either to hide the lower section (if currently it is not hidden) or to restore the display of the lower section (if currently it is hidden). This command is equivalent to either selecting or clearing the Hide Lower Section option of the Main Window Options section of the Preferences dialog. Syntax: toggleLower  toggleLower always hides or restores the lower windows; hideLower performs only a "hide" action, and restoreLower performs only a "restore."
Client menu:	File > Preferences > Main Window Options - Hide Lower Section
Introduced:	Build 57