(function ($) {

Drupal.behaviors.textarea = {
  attach: function (context, settings) {
    $('.form-textarea-wrapper.resizable', context).once('textarea', function () {
      var staticOffset = null;
      var textarea = $(this).addClass('resizable-textarea').find('textarea');
      var grippie = $('<div class="grippie"></div>').mousedown(startDrag);

      grippie.insertAfter(textarea);

      function startDrag(e) {
        staticOffset = textarea.height() - e.pageY;
        textarea.css('opacity', 0.25);
        $(document).mousemove(performDrag).mouseup(endDrag);
        return false;
      }

      function performDrag(e) {
        textarea.height(Math.max(32, staticOffset + e.pageY) + 'px');
        return false;
      }

      function endDrag(e) {
        $(document).unbind('mousemove', performDrag).unbind('mouseup', endDrag);
        textarea.css('opacity', 1);
      }
    });
  }
};

})(jQuery);
;
(function ($) {

/**
 * Automatically display the guidelines of the selected text format.
 */
Drupal.behaviors.filterGuidelines = {
  attach: function (context) {
    $('.filter-guidelines', context).once('filter-guidelines')
      .find(':header').hide()
      .parents('.filter-wrapper').find('select.filter-list')
      .bind('change', function () {
        $(this).parents('.filter-wrapper')
          .find('.filter-guidelines-item').hide()
          .siblings('.filter-guidelines-' + this.value).show();
      })
      .change();
  }
};

})(jQuery);
;
(function ($) {

Drupal.behaviors.openid = {
  attach: function (context) {
    var loginElements = $('.form-item-name, .form-item-pass, li.openid-link');
    var openidElements = $('.form-item-openid-identifier, li.user-link');
    var cookie = $.cookie('Drupal.visitor.openid_identifier');

    // This behavior attaches by ID, so is only valid once on a page.
    if (!$('#edit-openid-identifier.openid-processed').size()) {
      if (cookie) {
        $('#edit-openid-identifier').val(cookie);
      }
      if ($('#edit-openid-identifier').val() || location.hash == '#openid-login') {
        $('#edit-openid-identifier').addClass('openid-processed');
        loginElements.hide();
        // Use .css('display', 'block') instead of .show() to be Konqueror friendly.
        openidElements.css('display', 'block');
      }
    }

    $('li.openid-link:not(.openid-processed)', context)
      .addClass('openid-processed')
      .click(function () {
         loginElements.hide();
         openidElements.css('display', 'block');
        // Remove possible error message.
        $('#edit-name, #edit-pass').removeClass('error');
        $('div.messages.error').hide();
        // Set focus on OpenID Identifier field.
        $('#edit-openid-identifier')[0].focus();
        return false;
      });
    $('li.user-link:not(.openid-processed)', context)
      .addClass('openid-processed')
      .click(function () {
         openidElements.hide();
         loginElements.css('display', 'block');
        // Clear OpenID Identifier field and remove possible error message.
        $('#edit-openid-identifier').val('').removeClass('error');
        $('div.messages.error').css('display', 'block');
        // Set focus on username field.
        $('#edit-name')[0].focus();
        return false;
      });
  }
};

})(jQuery);
;