DTAshley@aol.com writes: What version of the manual? I have 4.1.2, which I downloaded very recently. "Efficiency" is not in the index. Do you have an earlier version of the manual, or a later one? Kevin just told you where to look. Why don't you spend 30 seconds of your own time on looking in the manual before you bother several hundred people on this list again?!? -- Torbjörn