Having trouble reading a table input cell.

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From	don lancaster <don@tinaja.com>
Newsgroups	comp.lang.javascript
Subject	Having trouble reading a table input cell.
Date	Wed, 11 Nov 2015 12:04:19 -0700
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as in

   var q1 = document.getElementById("fp00").value ;

this returns a "can't read a null" error.

Code is similar to the "Target Power" part of
http://www.tinaja.com/demo28a.shtml
-- 
Many thanks,

Don Lancaster                          voice phone: (928)428-4073
Synergetics   3860 West First Street   Box 809 Thatcher, AZ 85552
rss: http://www.tinaja.com/whtnu.xml   email: don@tinaja.com

Please visit my GURU's LAIR web site at http://www.tinaja.com

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Having trouble reading a table input cell. don lancaster <don@tinaja.com> - 2015-11-11 12:04 -0700
  Re: Having trouble reading a table input cell. "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2015-11-11 21:35 +0100
  Re: Having trouble reading a table input cell. Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2015-11-12 20:14 +0100
  Re: Having trouble reading a table input cell. Danny <dann90038@gmail.com> - 2015-11-12 12:51 -0800
  Re: Having trouble reading a table input cell. Dr J R Stockton <reply1500@merlyn.demon.co.uk.invalid> - 2015-11-12 22:20 +0000

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