API Listbox as Inputbox Replacement

This Code was written by Dave Andrews and modified by Tom Pydeski It is an api form with a listbox which can be used as an inputbox replacement where the user is presented with a list of choices in a listbox form instead of the standard inputbox. modifications include: made list 3d automatically size list based on the number of entries and the width of the longest entry added the keystroke capability added the option of changing the font to that of the calling form or any of its container controls that support .textheight. added double click capability to the list