Hi (again) List Members (it's the second time tonight),

     I create cards that require my students to input data that is used 
in computations.  It seems more efficient for development to have the 
data input into separate lines of one field than into separate fields.  
In order for the field to have the commonly expected behaviour, I use the 
card script below.  It causes the next line of the field to be selected 
(in this case a four-line field) when the return key is hit, allowing for 
quick revision of input; of course, a similar script would have to be 
used for tabbing.

 on returnInField
  if word 2 of the selectedline < 4
  then
    select line (word 2 of the selectedline +1) of the target
  else
    select line 1 of the target
  end if
end returnInField

     Is there a function that allows me to determine the number of lines 
visible in the field even if it is empty (that is to replace the number 4 
in the script above with the result of a function)?  Also, it has been 
suggested to me that it is actually preferable to use separate fields for 
single value inputs, but I was not provided with any compelling reason.  
Is there any?

     Greg




_________________________________________
Gregory Lypny
Associate Professor of Finance
Concordia University

_________________________________________
"Take chances, make mistakes!"
       - Ms Frizzle, The Magic School Bus



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