fcalc.html - tiny javascript app for calculating RCL-Filter
  Copyright (C) 2009  Claire Xenia Wolf <claire@clairexen.net>

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

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  Tested with Firefox 3. A browser with canvas support is needed to use
  this script.

  Other circuit topologies are planned for future versions of this script.
  All input and output fields support the SI-prefixes 'M', 'k', 'm', 'u',
  'n', 'p' and 'f'.