(function ($) {

/**
 * This script transforms a set of fieldsets into a stack of vertical
 * tabs. Another tab pane can be selected by clicking on the respective
 * tab.
 *
 * Each tab may have a summary which can be updated by another
 * script. For that to work, each fieldset has an associated
 * 'verticalTabCallback' (with jQuery.data() attached to the fieldset),
 * which is called every time the user performs an update to a form
 * element inside the tab pane.
 */
Drupal.behaviors.verticalTabs = {
  attach: function (context) {
    $('.vertical-tabs-panes', context).once('vertical-tabs', function () {
      var focusID = $(':hidden.vertical-tabs-active-tab', this).val();
      var tab_focus;

      // Check if there are some fieldsets that can be converted to vertical-tabs
      var $fieldsets = $('> fieldset', this);
      if ($fieldsets.length == 0) {
        return;
      }

      // Create the tab column.
      var tab_list = $('<ul class="vertical-tabs-list"></ul>');
      $(this).wrap('<div class="vertical-tabs clearfix"></div>').before(tab_list);

      // Transform each fieldset into a tab.
      $fieldsets.each(function () {
        var vertical_tab = new Drupal.verticalTab({
          title: $('> legend', this).text(),
          fieldset: $(this)
        });
        tab_list.append(vertical_tab.item);
        $(this)
          .removeClass('collapsible collapsed')
          .addClass('vertical-tabs-pane')
          .data('verticalTab', vertical_tab);
        if (this.id == focusID) {
          tab_focus = $(this);
        }
      });

      $('> li:first', tab_list).addClass('first');
      $('> li:last', tab_list).addClass('last');

      if (!tab_focus) {
        // If the current URL has a fragment and one of the tabs contains an
        // element that matches the URL fragment, activate that tab.
        if (window.location.hash && $(window.location.hash, this).length) {
          tab_focus = $(window.location.hash, this).closest('.vertical-tabs-pane');
        }
        else {
          tab_focus = $('> .vertical-tabs-pane:first', this);
        }
      }
      if (tab_focus.length) {
        tab_focus.data('verticalTab').focus();
      }
    });
  }
};

/**
 * The vertical tab object represents a single tab within a tab group.
 *
 * @param settings
 *   An object with the following keys:
 *   - title: The name of the tab.
 *   - fieldset: The jQuery object of the fieldset that is the tab pane.
 */
Drupal.verticalTab = function (settings) {
  var self = this;
  $.extend(this, settings, Drupal.theme('verticalTab', settings));

  this.link.click(function () {
    self.focus();
    return false;
  });

  // Keyboard events added:
  // Pressing the Enter key will open the tab pane.
  this.link.keydown(function(event) {
    if (event.keyCode == 13) {
      self.focus();
      // Set focus on the first input field of the visible fieldset/tab pane.
      $("fieldset.vertical-tabs-pane :input:visible:enabled:first").focus();
      return false;
    }
  });

  // Pressing the Enter key lets you leave the tab again.
  this.fieldset.keydown(function(event) {
    // Enter key should not trigger inside <textarea> to allow for multi-line entries.
    if (event.keyCode == 13 && event.target.nodeName != "TEXTAREA") {
      // Set focus on the selected tab button again.
      $(".vertical-tab-button.selected a").focus();
      return false;
    }
  });

  this.fieldset
    .bind('summaryUpdated', function () {
      self.updateSummary();
    })
    .trigger('summaryUpdated');
};

Drupal.verticalTab.prototype = {
  /**
   * Displays the tab's content pane.
   */
  focus: function () {
    this.fieldset
      .siblings('fieldset.vertical-tabs-pane')
        .each(function () {
          var tab = $(this).data('verticalTab');
          tab.fieldset.hide();
          tab.item.removeClass('selected');
        })
        .end()
      .show()
      .siblings(':hidden.vertical-tabs-active-tab')
        .val(this.fieldset.attr('id'));
    this.item.addClass('selected');
    // Mark the active tab for screen readers.
    $('#active-vertical-tab').remove();
    this.link.append('<span id="active-vertical-tab" class="offscreen">' + Drupal.t('(active tab)') + '</span>');
  },

  /**
   * Updates the tab's summary.
   */
  updateSummary: function () {
    this.summary.html(this.fieldset.drupalGetSummary());
  },

  /**
   * Shows a vertical tab pane.
   */
  tabShow: function () {
    // Display the tab.
    this.item.show();
    // Update .first marker for items. We need recurse from parent to retain the
    // actual DOM element order as jQuery implements sortOrder, but not as public
    // method.
    this.item.parent().children('.vertical-tab-button').removeClass('first')
      .filter(':visible:first').addClass('first');
    // Display the fieldset.
    this.fieldset.removeClass('vertical-tab-hidden').show();
    // Focus this tab.
    this.focus();
    return this;
  },

  /**
   * Hides a vertical tab pane.
   */
  tabHide: function () {
    // Hide this tab.
    this.item.hide();
    // Update .first marker for items. We need recurse from parent to retain the
    // actual DOM element order as jQuery implements sortOrder, but not as public
    // method.
    this.item.parent().children('.vertical-tab-button').removeClass('first')
      .filter(':visible:first').addClass('first');
    // Hide the fieldset.
    this.fieldset.addClass('vertical-tab-hidden').hide();
    // Focus the first visible tab (if there is one).
    var $firstTab = this.fieldset.siblings('.vertical-tabs-pane:not(.vertical-tab-hidden):first');
    if ($firstTab.length) {
      $firstTab.data('verticalTab').focus();
    }
    return this;
  }
};

/**
 * Theme function for a vertical tab.
 *
 * @param settings
 *   An object with the following keys:
 *   - title: The name of the tab.
 * @return
 *   This function has to return an object with at least these keys:
 *   - item: The root tab jQuery element
 *   - link: The anchor tag that acts as the clickable area of the tab
 *       (jQuery version)
 *   - summary: The jQuery element that contains the tab summary
 */
Drupal.theme.prototype.verticalTab = function (settings) {
  var class_name = 'vertical-tab-button';
  if ($('.error', settings.fieldset).length>0) {
    class_name += ' vertical-tab-button-error';
  }
  var tab = {};
  tab.item = $('<li class="'+class_name+'" tabindex="-1"></li>')
    .append(tab.link = $('<a href="#"></a>')
      .append(tab.title = $('<strong></strong>').text(settings.title))
      .append(tab.summary = $('<span class="summary"></span>')
    )
  );
  return tab;
};

})(jQuery);
;
Drupal.locale = { 'pluralFormula': function ($n) { return Number(($n!=1)); }, 'strings': {"":{"An AJAX HTTP error occurred.":"Ein AJAX-HTTP-Fehler ist aufgetreten","HTTP Result Code: !status":"HTTP-R\u00fcckgabe-Code: !status","An AJAX HTTP request terminated abnormally.":"Eine AJAX-Anfrage ist abnormal beendet worden.","Debugging information follows.":"Im Folgenden finden Sie Debugging-Informationen.","Path: !uri":"Pfad: !uri","StatusText: !statusText":"Statustext: !statusText","ResponseText: !responseText":"Antworttext: !responseText","ReadyState: !readyState":"ReadyState: !readyState","Edit":"Bearbeiten","Configure":"Konfigurieren","Done":"Fertig","Show":"Anzeigen","Select all rows in this table":"Alle Zeilen dieser Tabelle ausw\u00e4hlen","Deselect all rows in this table":"Alle Zeilen dieser Tabelle abw\u00e4hlen","Not published":"Nicht ver\u00f6ffentlicht","Hide":"Ausblenden","Loading":"Laden","By @name on @date":"Von @name am @date","By @name":"Von @name","Not in menu":"Nicht im Men\u00fc","Alias: @alias":"Alias: @alias","No alias":"Kein Alias","New revision":"Neue Version","Drag to re-order":"Ziehen um die Reihenfolge zu \u00e4ndern","Changes made in this table will not be saved until the form is submitted.":"\u00c4nderungen in dieser Tabelle werden nicht gespeichert, bis dieses Formular abgesendet wurde.","The changes to these blocks will not be saved until the \u003cem\u003eSave blocks\u003c\/em\u003e button is clicked.":"Die \u00c4nderungen an diesen Bl\u00f6cken werden nicht gespeichert, bis auf dem \u003cem\u003eBl\u00f6cke speichern\u003c\/em\u003e-Button geklickt wurde.","Show shortcuts":"Tastaturkombinationen anzeigen","This permission is inherited from the authenticated user role.":"Diese Berechtigung wird von der Rolle \u201aAuthentifizierte Benutzer\u2018 ererbt.","No revision":"Keine Version","@number comments per page":"@number Kommentare pro Seite","Not restricted":"Uneingeschr\u00e4nkt","(active tab)":"(aktiver Reiter)","Not customizable":"Nicht anpassbar","Restricted to certain pages":"Auf bestimmte Seiten eingeschr\u00e4nkt","The block cannot be placed in this region.":"Der Block kann nicht in dieser Region abgelegt werden.","Customize dashboard":"Dashboard anpassen","Hide summary":"Zusammenfassung verbergen","Edit summary":"Zusammenfassung bearbeiten","@title dialog":"@title Dialog","Re-order rows by numerical weight instead of dragging.":"Zeilen mittels numerischer Gewichtung ordnen statt mit Drag-and-Drop","Show row weights":"Zeilenreihenfolge anzeigen","Hide row weights":"Zeilenreihenfolge ausblenden","Autocomplete popup":"Popup zur automatischen Vervollst\u00e4ndigung","Searching for matches...":"Suche \u2026","Hide shortcuts":"Shortcuts ausblenden"}} };;