John Perkins (2/28/02) The following 3 functions are implemented via this procedure file Function CursorDisplayed(sWindowName, sAorB) Function CursorActive(sWindowName, sAorB) Function/S CursorTraceName(sWindowName, sAorB) This uses the techniques described in Version 4 Manual III pages 217-221 These Routines should leave the state of the experiment unaltered, but exceptions can occur. sWindowName= "" is allowed for top graph.