Yes, your concept is correct, just remember that the percentages will change, depending on where you are in the file. Pamela Rader, TECHNICAL SUPPORT American Printing House For The Blind 1839 Frankfort Ave. Louisville, KY 40206 PHONE: 1-800-223-1839, Ext. 307 >>> doryfish@xxxxxxxxxxx 05/29/07 09:21AM >>> I thought those power commands would move 50% in either direction, depending where you are in the book; but then I thought hitting the power move again would move about a fourth or one half of the 50 percent. Am I wrong about this? Dory doryfish@xxxxxxxxxxx