%if OVERLAY_MODE <> CHECK_SETTINGS %then
        %unset OVERLAY_DATE
        %unset OVERLAY_TIME
        %unset OVERLAY_LEVEL
        %unset OVERLAY_AREA

!The above parameters are obsoletes. They are kept for
!backwards compatibility
! ***** Date
%if MATCH_DATE <> YES %then
	%unset MATCH_DATE
	%warning "Parameter MATCH_DATE is obsolete"

%if MATCH_DATE = YES %then
	%unset MATCH_DATE

! ***** Time
%if MATCH_TIME <> YES %then
	%unset MATCH_TIME
	%warning "Parameter MATCH_TIME is obsolete"

%if MATCH_TIME = YES %then
	%unset MATCH_TIME

! ***** Level
%if MATCH_LEVEL <> NO %then
	%unset MATCH_LEVEL
	%warning "Parameter MATCH_LEVEL is obsolete"

%if MATCH_LEVEL = NO %then
	%unset MATCH_LEVEL

! ***** Area
%if MATCH_AREA <> NO %then
	%unset MATCH_AREA
	%warning "Parameter MATCH_AREA is obsolete"

%if MATCH_AREA = NO %then
	%unset MATCH_AREA

! ***** Vertical Axis
%if MATCH_VERTICAL_AXIS <> YES %then
	%unset MATCH_VERTICAL_AXIS
	%warning "Parameter MATCH_VERTICAL_AXIS is obsolete"

%if MATCH_VERTICAL_AXIS = YES %then
	%unset MATCH_VERTICAL_AXIS
