string col_name,col_text
int lg
if sortway=" d" then
	sortway=" a"
else
	sortway=" d"
end if
col_text=dwo.name;
lg=len(col_text);
col_name=left(col_text,lg - 2)
if not isnull(col_name) then
	if dw_1.setsort(col_name + sortway)=1 then
		dw_1.sort()
	end if
end if