% blight.m4 % The background gif for the web pages. \definecolor{blight}{rgb}{0.92, 0.92, 0.92} .PS B:box invis wid 0.5 ht 0.5 linethick_(1.5) psset_(linecolor=blight) capacitor(from B.n to B.w ,C) inductor(from B.n to B.e ,W,2) define(`m4fill',0.92) diode(from B.e to B.s ) resistor(from B.s to B.w chop linethick/2 pt__) .PE