/**
   * This file is part of the Achievo ATK distribution.
   * Detailed copyright and licensing information can be found
   * in the doc/COPYRIGHT and doc/LICENSE files which should be
   * included in the distribution.
   *
   * @package atk
   * @subpackage javascript
   *
   * @copyright (c)2000-2004 Ibuildings.nl BV
   * @license http://www.achievo.org/atk/licensing ATK Open Source License
   *
   * @version $Revision: 6073 $
   * $Id: formfocus.js 6407 2009-06-19 10:12:02Z peter $
   */

function placeFocus(inEditForm)
{
  if (typeof(inEditForm) == 'undefined')
    inEditForm = true;

  if (document.forms.length == 0) return;

  var fields = document.forms[0].elements;
  for (i = 0; i < fields.length; i++)
  {
    var field = fields[i];
    if (!field.type) continue;
    var type = field.type.toLowerCase();

    if (type == "text" || type == "textarea" || type == "checkbox" || type == "radio" || type.toString().charAt(0) == "s")
    {
      if (!inEditForm && type.toString().charAt(0) != "s")
      {
        field.focus();
        var value = field.value;
        field.value = '';
        field.value = value;
        break;
      }

      var found = false;

      var node = field.parentNode;
      while (node != null)
      {
        if (node.nodeName.toLowerCase() == 'tr')
        {

          found = node.id != null && node.id.substring(0, 3) == 'ar_' && node.style.display != 'none';
          if (found)
          {
            try
            {
              field.focus();
              if (field.type.toLowerCase().charAt(0) != "s")
              {
                var value = field.value;
                field.value = '';
                field.value = value;
              }
            }
            catch (err)
            {
              // ignore error
            }
          }
          break;
        }

        node = node.parentNode;
      }

      if (found) break;
    }
  }
}