idlwave-html-system-help-location

idlwave-html-system-help-location is a variable defined in `idlw-help.el'.
Its value is
"help/online_help/"


Documentation:
The directory, relative to `idlwave-system-directory', where the IDL
HTML help files live, for IDL 6.2 and later. This location, if found,
is used in preference to the old `idlwave-html-help-location'.

You can customize this variable.