// $Id: jquery.js,v 1.12.2.3 2008/06/25 09:38:39 goba Exp $ 

/*
 * jQuery 1.2.6 - New Wave Javascript
 *
 * Copyright (c) 2008 John Resig (jquery.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * Date: 2008-05-24 14:22:17 -0400 (Sat, 24 May 2008)
 * Rev: 5685
 */
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$Id: jsapi.js,v 1.41.2.3 2008/06/25 09:06:57 goba Exp $

var jsapi = jsapi || { 'settings': {}, 'behaviors': {}, 'themes': {}, 'locale': {} };

/**
 * Set the variable that indicates if JavaScript behaviors should be applied
 */
jsapi.jsEnabled = document.getElementsByTagName && document.createElement && document.createTextNode && document.documentElement && document.getElementById;

/**
 * Attach all registered behaviors to a page element.
 *
 * Behaviors are event-triggered actions that attach to page elements, enhancing
 * default non-Javascript UIs. Behaviors are registered in the jsapi.behaviors
 * object as follows:
 * @code
 *    jsapi.behaviors.behaviorName = function () {
 *      ...
 *    };
 * @endcode
 *
 * jsapi.attachBehaviors is added below to the jQuery ready event and so
 * runs on initial page load. Developers implementing AHAH/AJAX in their
 * solutions should also call this function after new page content has been
 * loaded, feeding in an element to be processed, in order to attach all
 * behaviors to the new content.
 *
 * Behaviors should use a class in the form behaviorName-processed to ensure
 * the behavior is attached only once to a given element. (Doing so enables
 * the reprocessing of given elements, which may be needed on occasion despite
 * the ability to limit behavior attachment to a particular element.)
 *
 * @param context
 *   An element to attach behaviors to. If none is given, the document element
 *   is used.
 */
jsapi.attachBehaviors = function(context) {
  context = context || document;
  if (jsapi.jsEnabled) {
    // Execute all of them.
    jQuery.each(jsapi.behaviors, function() {
      this(context);
    });
  }
};

/**
 * Encode special characters in a plain-text string for display as HTML.
 */
jsapi.checkPlain = function(str) {
  str = String(str);
  var replace = { '&': '&amp;', '"': '&quot;', '<': '&lt;', '>': '&gt;' };
  for (var character in replace) {
    var regex = new RegExp(character, 'g');
    str = str.replace(regex, replace[character]);
  }
  return str;
};

/**
 * Translate strings to the page language or a given language.
 *
 * See the documentation of the server-side t() function for further details.
 *
 * @param str
 *   A string containing the English string to translate.
 * @param args
 *   An object of replacements pairs to make after translation. Incidences
 *   of any key in this array are replaced with the corresponding value.
 *   Based on the first character of the key, the value is escaped and/or themed:
 *    - !variable: inserted as is
 *    - @variable: escape plain text to HTML (jsapi.checkPlain)
 *    - %variable: escape text and theme as a placeholder for user-submitted
 *      content (checkPlain + jsapi.theme('placeholder'))
 * @return
 *   The translated string.
 */
jsapi.t = function(str, args) {
  // Fetch the localized version of the string.
  if (jsapi.locale.strings && jsapi.locale.strings[str]) {
    str = jsapi.locale.strings[str];
  }

  if (args) {
    // Transform arguments before inserting them
    for (var key in args) {
      switch (key.charAt(0)) {
        // Escaped only
        case '@':
          args[key] = jsapi.checkPlain(args[key]);
        break;
        // Pass-through
        case '!':
          break;
        // Escaped and placeholder
        case '%':
        default:
          args[key] = jsapi.theme('placeholder', args[key]);
          break;
      }
      str = str.replace(key, args[key]);
    }
  }
  return str;
};

/**
 * Format a string containing a count of items.
 *
 * This function ensures that the string is pluralized correctly. Since jsapi.t() is
 * called by this function, make sure not to pass already-localized strings to it.
 *
 * See the documentation of the server-side format_plural() function for further details.
 *
 * @param count
 *   The item count to display.
 * @param singular
 *   The string for the singular case. Please make sure it is clear this is
 *   singular, to ease translation (e.g. use "1 new comment" instead of "1 new").
 *   Do not use @count in the singular string.
 * @param plural
 *   The string for the plural case. Please make sure it is clear this is plural,
 *   to ease translation. Use @count in place of the item count, as in "@count
 *   new comments".
 * @param args
 *   An object of replacements pairs to make after translation. Incidences
 *   of any key in this array are replaced with the corresponding value.
 *   Based on the first character of the key, the value is escaped and/or themed:
 *    - !variable: inserted as is
 *    - @variable: escape plain text to HTML (jsapi.checkPlain)
 *    - %variable: escape text and theme as a placeholder for user-submitted
 *      content (checkPlain + jsapi.theme('placeholder'))
 *   Note that you do not need to include @count in this array.
 *   This replacement is done automatically for the plural case.
 * @return
 *   A translated string.
 */
jsapi.formatPlural = function(count, singular, plural, args) {
  var args = args || {};
  args['@count'] = count;
  // Determine the index of the plural form.
  var index = jsapi.locale.pluralFormula ? jsapi.locale.pluralFormula(args['@count']) : ((args['@count'] == 1) ? 0 : 1);

  if (index == 0) {
    return jsapi.t(singular, args);
  }
  else if (index == 1) {
    return jsapi.t(plural, args);
  }
  else {
    args['@count['+ index +']'] = args['@count'];
    delete args['@count'];
    return jsapi.t(plural.replace('@count', '@count['+ index +']'));
  }
};

/**
 * Generate the themed representation of a jsapi object.
 *
 * All requests for themed output must go through this function. It examines
 * the request and routes it to the appropriate theme function. If the current
 * theme does not provide an override function, the generic theme function is
 * called.
 *
 * For example, to retrieve the HTML that is output by theme_placeholder(text),
 * call jsapi.theme('placeholder', text).
 *
 * @param func
 *   The name of the theme function to call.
 * @param ...
 *   Additional arguments to pass along to the theme function.
 * @return
 *   Any data the theme function returns. This could be a plain HTML string,
 *   but also a complex object.
 */
jsapi.theme = function(func) {
  for (var i = 1, args = []; i < arguments.length; i++) {
    args.push(arguments[i]);
  }

  return (jsapi.theme[func] || jsapi.theme.prototype[func]).apply(this, args);
};

/**
 * Parse a JSON response.
 *
 * The result is either the JSON object, or an object with 'status' 0 and 'data' an error message.
 */
jsapi.parseJson = function (data) {
  if ((data.substring(0, 1) != '{') && (data.substring(0, 1) != '[')) {
    return { status: 0, data: data.length ? data : jsapi.t('Unspecified error') };
  }
  return eval('(' + data + ');');
};

/**
 * Freeze the current body height (as minimum height). Used to prevent
 * unnecessary upwards scrolling when doing DOM manipulations.
 */
jsapi.freezeHeight = function () {
  jsapi.unfreezeHeight();
  var div = document.createElement('div');
  $(div).css({
    position: 'absolute',
    top: '0px',
    left: '0px',
    width: '1px',
    height: $('body').css('height')
  }).attr('id', 'freeze-height');
  $('body').append(div);
};

/**
 * Unfreeze the body height
 */
jsapi.unfreezeHeight = function () {
  $('#freeze-height').remove();
};

/**
 * Wrapper to address the mod_rewrite url encoding bug
 * (equivalent of jsapi_urlencode() in PHP).
 */
jsapi.encodeURIComponent = function (item, uri) {
  uri = uri || location.href;
  item = encodeURIComponent(item).replace(/%2F/g, '/');
  return (uri.indexOf('?q=') != -1) ? item : item.replace(/%26/g, '%2526').replace(/%23/g, '%2523').replace(/\/\//g, '/%252F');
};

/**
 * Get the text selection in a textarea.
 */
jsapi.getSelection = function (element) {
  if (typeof(element.selectionStart) != 'number' && document.selection) {
    // The current selection
    var range1 = document.selection.createRange();
    var range2 = range1.duplicate();
    // Select all text.
    range2.moveToElementText(element);
    // Now move 'dummy' end point to end point of original range.
    range2.setEndPoint('EndToEnd', range1);
    // Now we can calculate start and end points.
    var start = range2.text.length - range1.text.length;
    var end = start + range1.text.length;
    return { 'start': start, 'end': end };
  }
  return { 'start': element.selectionStart, 'end': element.selectionEnd };
};

/**
 * Build an error message from ahah response.
 */
jsapi.ahahError = function(xmlhttp, uri) {
  if (xmlhttp.status == 200) {
    if (jQuery.trim($(xmlhttp.responseText).text())) {
      var message = jsapi.t("An error occurred. \n@uri\n@text", {'@uri': uri, '@text': xmlhttp.responseText });
    }
    else {
      var message = jsapi.t("An error occurred. \n@uri\n(no information available).", {'@uri': uri, '@text': xmlhttp.responseText });
    }
  }
  else {
    var message = jsapi.t("An HTTP error @status occurred. \n@uri", {'@uri': uri, '@status': xmlhttp.status });
  }
  return message;
}

// Global Killswitch on the <html> element
if (jsapi.jsEnabled) {
  // Global Killswitch on the <html> element
  $(document.documentElement).addClass('js');
  // 'js enabled' cookie
  document.cookie = 'has_js=1; path=/';
  // Attach all behaviors.
  $(document).ready(function() {
    jsapi.attachBehaviors(this);
  });
}

/**
 * The default themes.
 */
jsapi.theme.prototype = {

  /**
   * Formats text for emphasized display in a placeholder inside a sentence.
   *
   * @param str
   *   The text to format (plain-text).
   * @return
   *   The formatted text (html).
   */
  placeholder: function(str) {
    return '<em>' + jsapi.checkPlain(str) + '</em>';
  }
};
;/**
 * Modified Star Rating - jQuery plugin
 *
 * Copyright (c) 2006 Wil Stuckey
 *
 * Original source available: http://sandbox.wilstuckey.com/jquery-ratings/
 * Extensively modified by Lullabot: http://www.lullabot.com
 *
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 */

/**
 * Create a degradeable star rating interface out of a simple form structure.
 * Returns a modified jQuery object containing the new interface.
 *   
 * @example jQuery('form.rating').rating();
 * @cat plugin
 * @type jQuery 
 *
 */
(function($){ // Create local scope.
    /**
     * Takes the form element, builds the rating interface and attaches the proper events.
     * @param {Object} $obj
     */
    var buildRating = function($obj){
        var $widget = buildInterface($obj),
            $stars = $('.star', $widget),
            $cancel = $('.cancel', $widget),
            $summary = $('.fivestar-summary', $obj),
            feedbackTimerId = 0,
            summaryText = $summary.html(),
            summaryHover = $obj.is('.fivestar-labels-hover'),
            currentValue = $("select", $obj).val(),
            cancelTitle = $('label', $obj).html(),
            voteTitle = cancelTitle != jsapi.settings.fivestar.titleAverage ? cancelTitle : jsapi.settings.fivestar.titleUser,
            voteChanged = false;

        // Record star display.
        if ($obj.is('.fivestar-user-stars')) {
          var starDisplay = 'user';
        }
        else if ($obj.is('.fivestar-average-stars')) {
          var starDisplay = 'average';
          currentValue = $("input[@name=vote_average]", $obj).val();
        }
        else if ($obj.is('.fivestar-combo-stars')) {
          var starDisplay = 'combo';
        }
        else {
          var starDisplay = 'none';
        }

        // Smart is intentionally separate, so the average will be set if necessary.
        if ($obj.is('.fivestar-smart-stars')) {
          var starDisplay = 'smart';
        }

        // Record text display.
        if ($summary.size()) {
          var textDisplay = $summary.attr('class').replace(/.*?fivestar-summary-([^ ]+).*/, '$1').replace(/-/g, '_');
        }
        else {
          var textDisplay = 'none';
        }

        // Add hover and focus events.
        $stars
            .mouseover(function(){
                event.drain();
                event.fill(this);
            })
            .mouseout(function(){
                event.drain();
                event.reset();
            })
            .focus(function(){
                event.drain();
                event.fill(this)
            })
            .blur(function(){
                event.drain();
                event.reset();
            });
        
        // Cancel button events.
        $cancel
            .mouseover(function(){
                event.drain();
                $(this).addClass('on')
            })
            .mouseout(function(){
                event.reset();
                $(this).removeClass('on')
            })
            .focus(function(){
                event.drain();
                $(this).addClass('on')
            })
            .blur(function(){
                event.reset();
                $(this).removeClass('on')
            });
        
        // Click events.
        $cancel.click(function(){
            currentValue = 0;
            event.reset();
            voteChanged = false;
            // Inform a user that his vote is being processed
            if ($("input.fivestar-path", $obj).size() && $summary.is('.fivestar-feedback-enabled')) {
              setFeedbackText(jsapi.settings.fivestar.feedbackDeletingVote);
            }
            // Save the currentValue in a hidden field.
            $("select", $obj).val(0);
            // Update the title.
            cancelTitle = starDisplay != 'smart' ? cancelTitle : jsapi.settings.fivestar.titleAverage;
            $('label', $obj).html(cancelTitle);
            // Update the smart classes on the widget if needed.
            if ($obj.is('.fivestar-smart-text')) {
              $obj.removeClass('fivestar-user-text').addClass('fivestar-average-text');
              $summary[0].className = $summary[0].className.replace(/-user/, '-average');
              textDisplay = $summary.attr('class').replace(/.*?fivestar-summary-([^ ]+).*/, '$1').replace(/-/g, '_');
            }
            if ($obj.is('.fivestar-smart-stars')) {
              $obj.removeClass('fivestar-user-stars').addClass('fivestar-average-stars');
            }
            // Submit the form if needed.
            $("input.fivestar-path", $obj).each(function () { $.ajax({ type: 'GET', dataType: 'xml', url: this.value + '/' + 0, success: voteHook }); });
            return false;
        });
        $stars.click(function(){
            currentValue = $('select option', $obj).get($stars.index(this) + $cancel.size() + 1).value;
            // Save the currentValue to the hidden select field.
            $("select", $obj).val(currentValue);
            // Update the display of the stars.
            voteChanged = true;
            event.reset();
            // Inform a user that his vote is being processed.
            if ($("input.fivestar-path", $obj).size() && $summary.is('.fivestar-feedback-enabled')) {
              setFeedbackText(jsapi.settings.fivestar.feedbackSavingVote);
            }
            // Update the smart classes on the widget if needed.
            if ($obj.is('.fivestar-smart-text')) {
              $obj.removeClass('fivestar-average-text').addClass('fivestar-user-text');
              $summary[0].className = $summary[0].className.replace(/-average/, '-user');
              textDisplay = $summary.attr('class').replace(/.*?fivestar-summary-([^ ]+).*/, '$1').replace(/-/g, '_');
            }
            if ($obj.is('.fivestar-smart-stars')) {
              $obj.removeClass('fivestar-average-stars').addClass('fivestar-user-stars');
            }
            // Submit the form if needed.
            $("input.fivestar-path", $obj).each(function () { $.ajax({ type: 'GET', dataType: 'xml', url: this.value + '/' + currentValue, success: voteHook }); });
            return false;
        });

        var event = {
            fill: function(el){
              // Fill to the current mouse position.
              var index = $stars.index(el) + 1;
              $stars
                .children('a').css('width', '100%').end()
                .filter(':lt(' + index + ')').addClass('hover').end();
              // Update the description text and label.
              if (summaryHover && !feedbackTimerId) {
                var summary = $("select option", $obj)[index + $cancel.size()].text;
                var value = $("select option", $obj)[index + $cancel.size()].value;
                $summary.html(summary != index + 1 ? summary : '&nbsp;');
                $('label', $obj).html(voteTitle);
              }
            },
            drain: function() {
              // Drain all the stars.
              $stars
                .filter('.on').removeClass('on').end()
                .filter('.hover').removeClass('hover').end();
              // Update the description text.
              if (summaryHover && !feedbackTimerId) {
                var cancelText = $("select option", $obj)[0].text;
                $summary.html(($cancel.size() && cancelText != 0) ? cancelText : '&nbsp');
                if (!voteChanged) {
                  $('label', $obj).html(cancelTitle);
                }
              }
            },
            reset: function(){
              // Reset the stars to the default index.
              var starValue = currentValue/100 * $stars.size();
              var percent = (starValue - Math.floor(starValue)) * 100;
              $stars.filter(':lt(' + Math.floor(starValue) + ')').addClass('on').end();
              if (percent > 0) {
                $stars.eq(Math.floor(starValue)).addClass('on').children('a').css('width', percent + "%").end().end();
              }
              // Restore the summary text and original title.
              if (summaryHover && !feedbackTimerId) {
                $summary.html(summaryText ? summaryText : '&nbsp;');
              }
              if (voteChanged) {
                $('label', $obj).html(voteTitle);
              }
              else {
                $('label', $obj).html(cancelTitle);
              }
            }
        };

        var setFeedbackText = function(text) {
          // Kill previous timer if it isn't finished yet so that the text we
          // are about to set will not get cleared too early.
          feedbackTimerId = 1;
          $summary.html(text);
        };

        /**
         * Checks for the presence of a javascript hook 'fivestarResult' to be
         * called upon completion of a AJAX vote request.
         */
        var voteHook = function(data) {
          var returnObj = {
            result: {
              count: $("result > count", data).text(),
              average: $("result > average", data).text(),
              summary: {
                average: $("summary average", data).text(),
                average_count: $("summary average_count", data).text(),
                user: $("summary user", data).text(),
                user_count: $("summary user_count", data).text(),
                combo: $("summary combo", data).text(),
                count: $("summary count", data).text()
              }
            },
            vote: {
              id: $("vote id", data).text(),
              type: $("vote type", data).text(),
              value: $("vote value", data).text()
            },
            display: {
              stars: starDisplay,
              text: textDisplay
            }
          };
          // Check for a custom callback.
          if (window.fivestarResult) {
            fivestarResult(returnObj);
          }
          // Use the default.
          else {
            fivestarDefaultResult(returnObj);
          }
          // Update the summary text.
          summaryText = returnObj.result.summary[returnObj.display.text];
          if ($(returnObj.result.summary.average).is('.fivestar-feedback-enabled')) {
            // Inform user that his/her vote has been processed.
            if (returnObj.vote.value != 0) { // check if vote has been saved or deleted 
              setFeedbackText(jsapi.settings.fivestar.feedbackVoteSaved);
            }
            else {
              setFeedbackText(jsapi.settings.fivestar.feedbackVoteDeleted);
            }
            // Setup a timer to clear the feedback text after 3 seconds.
            feedbackTimerId = setTimeout(function() { clearTimeout(feedbackTimerId); feedbackTimerId = 0; $summary.html(returnObj.result.summary[returnObj.display.text]); }, 2000);
          }
          // Update the current star currentValue to the previous average.
          if (returnObj.vote.value == 0 && (starDisplay == 'average' || starDisplay == 'smart')) {
            currentValue = returnObj.result.average;
            event.reset();
          }
        };

        event.reset();
        return $widget;
    };
    
    /**
     * Accepts jQuery object containing a single fivestar widget.
     * Returns the proper div structure for the star interface.
     * 
     * @return jQuery
     * @param {Object} $widget
     * 
     */
    var buildInterface = function($widget){
        var $container = $('<div class="fivestar-widget clear-block"></div>');
        var $options = $("select option", $widget);
        var size = $('option', $widget).size() - 1;
        var cancel = 1;
        for (var i = 1, option; option = $options[i]; i++){
            if (option.value == "0") {
              cancel = 0;
              $div = $('<div class="cancel"><a href="#0" title="' + option.text + '">' + option.text + '</a></div>');
            }
            else {
              var zebra = (i + cancel - 1) % 2 == 0 ? 'even' : 'odd';
              var count = i + cancel - 1;
              var first = count == 1 ? ' star-first' : '';
              var last = count == size + cancel - 1 ? ' star-last' : '';
              $div = $('<div class="star star-' + count + ' star-' + zebra + first + last + '"><a href="#' + option.value + '" title="' + option.text + '">' + option.text + '</a></div>');
            }
            $container.append($div[0]);
        }
        $container.addClass('fivestar-widget-' + (size + cancel - 1));
        // Attach the new widget and hide the existing widget.
        $('select', $widget).after($container).css('display', 'none');
        return $container;
    };

    /**
     * Standard handler to update the average rating when a user changes their
     * vote. This behavior can be overridden by implementing a fivestarResult
     * function in your own module or theme.
     * @param object voteResult
     * Object containing the following properties from the vote result:
     * voteResult.result.count The current number of votes for this item.
     * voteResult.result.average The current average of all votes for this item.
     * voteResult.result.summary.average The textual description of the average.
     * voteResult.result.summary.user The textual description of the user's current vote.
     * voteResult.vote.id The id of the item the vote was placed on (such as the nid)
     * voteResult.vote.type The type of the item the vote was placed on (such as 'node')
     * voteResult.vote.average The average of the new vote saved
     * voteResult.display.stars The type of star display we're using. Either 'average', 'user', or 'combo'.
     * voteResult.display.text The type of text display we're using. Either 'average', 'user', or 'combo'.
     */
    function fivestarDefaultResult(voteResult) {
      // Update the summary text.
      $('div.fivestar-summary-'+voteResult.vote.id).html(voteResult.result.summary[voteResult.display.text]);
      // If this is a combo display, update the average star display.
      if (voteResult.display.stars == 'combo') {
        $('div.fivestar-form-'+voteResult.vote.id).each(function() {
          // Update stars.
          var $stars = $('.fivestar-widget-static .star span', this);
          var average = voteResult.result.average/100 * $stars.size();
          var index = Math.floor(average);
          $stars.removeClass('on').addClass('off').css('width', 'auto');
          $stars.filter(':lt(' + (index + 1) + ')').removeClass('off').addClass('on');
          $stars.eq(index).css('width', ((average - index) * 100) + "%");
          // Update summary.
          var $summary = $('.fivestar-static-form-item .fivestar-summary', this);
          if ($summary.size()) {
            var textDisplay = $summary.attr('class').replace(/.*?fivestar-summary-([^ ]+).*/, '$1').replace(/-/g, '_');
            $summary.html(voteResult.result.summary[textDisplay]);
          }
        });
      }
    };

    /**
     * Set up the plugin
     */
    $.fn.rating = function() {
      var stack = [];
      this.each(function() {
          var ret = buildRating($(this));
          stack.push(ret);
      });
      return stack;
    };

  // Fix ie6 background flicker problem.
  if ($.browser.msie == true) {
    try {
      document.execCommand('BackgroundImageCache', false, true);
    } catch(err) {}
  }
})(jQuery);

if (jsapi.jsEnabled) {
  $(document).ready(function() {
    $('div.fivestar-form-item').rating();
    $('input.fivestar-submit').css('display', 'none');
  });
};
var exlnksd=false;
function externalLinks() {
 if(!exlnksd){
  $("a[rel*='external']").each(function(i){
   $(this).addClass("external");
   $(this).attr("target", "_blank");
  });
  exlnksd=true;
  }
 }

// $(document).ready(function() {externalLinks();});
$(document).ready(function() {externalLinks();safeSubmit();});
function safeSubmit() {
  $('form').submit(function() {
   if (this.beenSubmitted) {return false;}
   else {this.beenSubmitted = true;}
  });
}

function translate(lang) {
  base_url = 'http://babelfish.yahoo.com/translate_url?lp=';
  tran_arg = '&url=';
  var u = location.href; 
  var r = new RegExp("url=(.*)", ""); 
  if (r.test(location.href)) {
   r = r.exec(location.href); 
   u = RegExp.$1; 
  }
  list = '<ul class="translate">';
  for (var l in lang){
    bu = base_url+lang[l]+tran_arg+escape(u);
    list += '<li><a href="'+bu+'" class="trans-'+lang[l]+'"></a></li>';
   }
  list += '</ul>';
 return list;
 }

 
function bookmark_me(msg){
  if(document.all) {
   window.external.AddFavorite(location.href, document.title); 
   return false;
  }
  else {
   if(!msg) msg = "Your web-browser does not support automatic bookmarks/favourites.\n\n"+
        "You can try the key-combination below, or consult your browsers toolbar / menu options:\n"+
        " - in Firefox, Mozilla or on Linux try: Ctrl-D\n"+
        " - in Opera try Ctrl-T\n"+
        " - for other browsers please consult the documentation or look in your menu options and toolbars.\n\n\n"+
        "NOTE: The key combinations above will bookmark the page you are currently browsing, not the \"Home page\".";
    alert(msg);
    return false;
  }
}

;// $Id: user.js,v 1.6 2007/09/12 18:29:32 goba Exp $

/**
 * Attach handlers to evaluate the strength of any password fields and to check
 * that its confirmation is correct.
 */
jsapi.behaviors.password = function(context) {
  var translate = jsapi.settings.password;
  $("input.password-field:not(.password-processed)", context).each(function() {
    var passwordInput = $(this).addClass('password-processed');
    var parent = $(this).parent();
    // Wait this number of milliseconds before checking password.
    var monitorDelay = 700;

    // Add the password strength layers.
    $(this).after('<span class="password-strength"><span class="password-title">'+ translate.strengthTitle +'</span> <span class="password-result"></span></span>').parent();
    var passwordStrength = $("span.password-strength", parent);
    var passwordResult = $("span.password-result", passwordStrength);
    parent.addClass("password-parent");

    // Add the password confirmation layer.
    var outerItem  = $(this).parent().parent();
    $("input.password-confirm", outerItem).after('<span class="password-confirm">'+ translate["confirmTitle"] +' <span></span></span>').parent().addClass("confirm-parent");
    var confirmInput = $("input.password-confirm", outerItem);
    var confirmResult = $("span.password-confirm", outerItem);
    var confirmChild = $("span", confirmResult);

    // Add the description box at the end.
    $(confirmInput).parent().after('<div class="password-description"></div>');
    var passwordDescription = $("div.password-description", $(this).parent().parent()).hide();

    // Check the password fields.
    var passwordCheck = function () {
      // Remove timers for a delayed check if they exist.
      if (this.timer) {
        clearTimeout(this.timer);
      }

      // Verify that there is a password to check.
      if (!passwordInput.val()) {
        passwordStrength.css({ visibility: "hidden" });
        passwordDescription.hide();
        return;
      }

      // Evaluate password strength.

      var result = jsapi.evaluatePasswordStrength(passwordInput.val());
      passwordResult.html(result.strength == "" ? "" : translate[result.strength +"Strength"]);

      // Map the password strength to the relevant jsapi CSS class.
      var classMap = { low: "error", medium: "warning", high: "ok" };
      var newClass = classMap[result.strength] || "";

      // Remove the previous styling if any exists; add the new class.
      if (this.passwordClass) {
        passwordResult.removeClass(this.passwordClass);
        passwordDescription.removeClass(this.passwordClass);
      }
      passwordDescription.html(result.message);
      passwordResult.addClass(newClass);
      if (result.strength == "high") {
        passwordDescription.hide();
      }
      else {
        passwordDescription.addClass(newClass);
      }
      this.passwordClass = newClass;

      // Check that password and confirmation match.

      // Hide the result layer if confirmation is empty, otherwise show the layer.
      confirmResult.css({ visibility: (confirmInput.val() == "" ? "hidden" : "visible") });

      var success = passwordInput.val() == confirmInput.val();

      // Remove the previous styling if any exists.
      if (this.confirmClass) {
        confirmChild.removeClass(this.confirmClass);
      }

      // Fill in the correct message and set the class accordingly.
      var confirmClass = success ? "ok" : "error";
      confirmChild.html(translate["confirm"+ (success ? "Success" : "Failure")]).addClass(confirmClass);
      this.confirmClass = confirmClass;

      // Show the indicator and tips.
      passwordStrength.css({ visibility: "visible" });
      passwordDescription.show();
    };

    // Do a delayed check on the password fields.
    var passwordDelayedCheck = function() {
      // Postpone the check since the user is most likely still typing.
      if (this.timer) {
        clearTimeout(this.timer);
      }

      // When the user clears the field, hide the tips immediately.
      if (!passwordInput.val()) {
        passwordStrength.css({ visibility: "hidden" });
        passwordDescription.hide();
        return;
      }

      // Schedule the actual check.
      this.timer = setTimeout(passwordCheck, monitorDelay);
    };
    // Monitor keyup and blur events.
    // Blur must be used because a mouse paste does not trigger keyup.
    passwordInput.keyup(passwordDelayedCheck).blur(passwordCheck);
    confirmInput.keyup(passwordDelayedCheck).blur(passwordCheck);
  });
};

/**
 * Evaluate the strength of a user's password.
 *
 * Returns the estimated strength and the relevant output message.
 */
jsapi.evaluatePasswordStrength = function(value) {
  var strength = "", msg = "", translate = jsapi.settings.password;

  var hasLetters = value.match(/[a-zA-Z]+/);
  var hasNumbers = value.match(/[0-9]+/);
  var hasPunctuation = value.match(/[^a-zA-Z0-9]+/);
  var hasCasing = value.match(/[a-z]+.*[A-Z]+|[A-Z]+.*[a-z]+/);

  // Check if the password is blank.
  if (!value.length) {
    strength = "";
    msg = "";
  }
  // Check if length is less than 6 characters.
  else if (value.length < 6) {
    strength = "low";
    msg = translate.tooShort;
  }
  // Check if password is the same as the username (convert both to lowercase).
  else if (value.toLowerCase() == translate.username.toLowerCase()) {
    strength  = "low";
    msg = translate.sameAsUsername;
  }
  // Check if it contains letters, numbers, punctuation, and upper/lower case.
  else if (hasLetters && hasNumbers && hasPunctuation && hasCasing) {
    strength = "high";
  }
  // Password is not secure enough so construct the medium-strength message.
  else {
    // Extremely bad passwords still count as low.
    var count = (hasLetters ? 1 : 0) + (hasNumbers ? 1 : 0) + (hasPunctuation ? 1 : 0) + (hasCasing ? 1 : 0);
    strength = count > 1 ? "medium" : "low";

    msg = [];
    if (!hasLetters || !hasCasing) {
      msg.push(translate.addLetters);
    }
    if (!hasNumbers) {
      msg.push(translate.addNumbers);
    }
    if (!hasPunctuation) {
      msg.push(translate.addPunctuation);
    }
    msg = translate.needsMoreVariation +"<ul><li>"+ msg.join("</li><li>") +"</li></ul>";
  }

  return { strength: strength, message: msg };
};

/**
 * Set the client's system timezone as default values of form fields.
 */
jsapi.setDefaultTimezone = function() {
  var offset = new Date().getTimezoneOffset() * -60;
  $("#edit-date-default-timezone, #edit-user-register-timezone").val(offset);
};

/**
 * On the admin/user/settings page, conditionally show all of the
 * picture-related form elements depending on the current value of the
 * "Picture support" radio buttons.
 */
jsapi.behaviors.userSettings = function (context) {
  $('div.user-admin-picture-radios input[type=radio]:not(.userSettings-processed)', context).addClass('userSettings-processed').click(function () {
    $('div.user-admin-picture-settings', context)[['hide', 'show'][this.value]]();
  });
};

;if (jsapi.jsEnabled) {
  $(document).ready(function() {
    var username = '';
    $('#edit-username-check-button').show();
    $('#edit-username-check-button').click(function() {
      username = $("input#edit-name").val();

      $.ajax({
        url: jsapi.settings.usernameCheck.ajaxUrl,
        data: {username: username},
        dataType: 'json',
        beforeSend: function() {
          $("#username-check-message").
            removeClass('username-check-message-accepted').
            removeClass('username-check-message-rejected').
            addClass('username-check-message-progress').
            html(jsapi.settings.usernameCheck.msgWait).
            show();
        },
        success: function(ret){
          if(ret['allowed']){
            $("#username-check-message").
              removeClass('username-check-message-progress').
              addClass('username-check-message-accepted');
          }
          else {
            $("#username-check-message").
              removeClass('username-check-message-progress').
              addClass('username-check-message-rejected');
          }
          $("#username-check-message").
            removeClass('username-check-message-progress').
            html(ret['msg']);
        }
      });
      return false;
    });
  });
};;// $Id: hierarchical_select.js,v 1.85 2008/12/01 01:23:41 wimleers Exp $

(function($) {

jsapi.HierarchicalSelect = {};

jsapi.HierarchicalSelect.state = [];

jsapi.HierarchicalSelect.context = function() {
  return $("form .hierarchical-select-wrapper");
};

jsapi.HierarchicalSelect.initialize = function() {
  if (this.cache != null) {
    this.cache.initialize();
  }

  for (var hsid in jsapi.settings.HierarchicalSelect.settings) {
    jsapi.settings.HierarchicalSelect.settings[hsid]['updatesEnabled'] = true;
    jsapi.HierarchicalSelect.state[hsid] = {};

    this.transform(hsid);
    if (jsapi.settings.HierarchicalSelect.settings[hsid].resizable) {
      this.resizable(hsid);
    }

    this.attachBindings(hsid);
    if (this.cache != null && this.cache.status()) {
      this.cache.load(hsid);
    }

    jsapi.HierarchicalSelect.log(hsid);
  }
};

jsapi.HierarchicalSelect.log = function(hsid) {
  if (jsapi.settings.HierarchicalSelect.initialLog == undefined || jsapi.settings.HierarchicalSelect.initialLog[hsid] == undefined) {
    return;
  }

  // Make sure we print the log of the last build for this Hierarchical Select.
  if (jsapi.HierarchicalSelect.state[hsid].lastBuildNumber == undefined) {
    jsapi.HierarchicalSelect.state[hsid].log = [];
    jsapi.HierarchicalSelect.state[hsid].log[0] = jsapi.settings.HierarchicalSelect.initialLog[hsid];
    jsapi.HierarchicalSelect.state[hsid].lastBuildNumber = -1;
  }
  var lastBuildNumber = ++jsapi.HierarchicalSelect.state[hsid].lastBuildNumber;

  // Print all log messages for the last build.
  console.log("HIERARCHICAL SELECT " + hsid);
  for (var i = 0; i < jsapi.HierarchicalSelect.state[hsid].log[lastBuildNumber].length; i++) {
    console.log(jsapi.HierarchicalSelect.state[hsid].log[lastBuildNumber][i]);
  }
  console.log(' ');
};

jsapi.HierarchicalSelect.transform = function(hsid) {
  var removeString = $('#hierarchical-select-'+ hsid +'-wrapper .dropbox .dropbox-remove:first', jsapi.HierarchicalSelect.context).text();

  $('#hierarchical-select-'+ hsid +'-wrapper', jsapi.HierarchicalSelect.context)
  // Remove the .nojs div.
  .find('.nojs').remove().end()
  // Find all .dropbox-remove cells in the dropbox table.
  .find('.dropbox .dropbox-remove')
  // Hide the children of these table cells. We're not removing them because
  // we want to continue to use the "Remove" checkboxes.
  .find('*').hide().end()
  // Put a "Remove" link there instead.
  .append('<a href="">'+ removeString +'</a>');  
};

jsapi.HierarchicalSelect.resizable = function(hsid) {
  var $selectsWrapper = $('#hierarchical-select-' + hsid + '-wrapper .hierarchical-select .selects', jsapi.HierarchicalSelect.context);

  // No select wrapper present: the user is creating a new item.
  if ($selectsWrapper.length == 0) {
    return;
  }

  // Append the drag handle ("grippie").
  $selectsWrapper.append($('<div class="grippie"></div>'));

  // jQuery object that contains all selects in the hierarchical select, to
  // speed up DOM manipulation during dragging.
  var $selects = $selectsWrapper.find('select');

  var defaultHeight = jsapi.HierarchicalSelect.state[hsid].defaultHeight = $selects.slice(0, 1).height();
  var defaultSize = jsapi.HierarchicalSelect.state[hsid].defaultSize = $selects.slice(0, 1).attr('size');
  defaultSize = (defaultSize == 0) ? 1 : defaultSize;
  var margin = jsapi.HierarchicalSelect.state[hsid].margin = parseInt($selects.slice(0, 1).css('margin-bottom').replace(/^(\d+)px$/, "$1"));

  // Bind the drag event.
  $('.grippie', $selectsWrapper)
  .mousedown(startDrag)
  .dblclick(function() {
    if (jsapi.HierarchicalSelect.state[hsid].resizedHeight == undefined) {
      jsapi.HierarchicalSelect.state[hsid].resizedHeight = defaultHeight;
    }
    var resizedHeight = jsapi.HierarchicalSelect.state[hsid].resizedHeight = (jsapi.HierarchicalSelect.state[hsid].resizedHeight > defaultHeight + 2) ? defaultHeight : 4.6 / defaultSize * defaultHeight;
    jsapi.HierarchicalSelect.resize($selects, defaultHeight, resizedHeight, defaultSize, margin);
  });

  function startDrag(e) {
    staticOffset = $selects.slice(0, 1).height() - e.pageY;
    $selects.css('opacity', 0.25);
    $(document).mousemove(performDrag).mouseup(endDrag);
    return false;
  }

  function performDrag(e) {
    var resizedHeight = staticOffset + e.pageY;
    jsapi.HierarchicalSelect.resize($selects, defaultHeight, resizedHeight, defaultSize, margin);
    return false;
  }

  function endDrag(e) {
    var height = $selects.slice(0, 1).height();

    $(document).unbind("mousemove", performDrag).unbind("mouseup", endDrag);
    $selects.css('opacity', 1);
    if (height != jsapi.HierarchicalSelect.state[hsid].resizedHeight) {
      jsapi.HierarchicalSelect.state[hsid].resizedHeight = (height > defaultHeight) ? height : defaultHeight;
    }
  }
};

jsapi.HierarchicalSelect.resize = function($selects, defaultHeight, resizedHeight, defaultSize, margin) {
  if (resizedHeight == undefined) {
    resizedHeight = defaultHeight;
  }

  $selects
  .attr('size', (resizedHeight > defaultHeight) ? 2 : defaultSize)
  .height(Math.max(defaultHeight + margin, resizedHeight)); // Without the margin component, the height() method would allow the select to be sized to low: defaultHeight - margin.
};

jsapi.HierarchicalSelect.disableForm = function(hsid) {
  // Disable *all* submit buttons in this form, as well as all input-related
  // elements of the current hierarchical select.
  $('form:has(#hierarchical-select-' + hsid +'-wrapper) input[type=submit]')
  .add('#hierarchical-select-' + hsid +'-wrapper .hierarchical-select .selects select')
  .add('#hierarchical-select-' + hsid +'-wrapper .hierarchical-select input')
  .attr('disabled', true);

  // Add the 'waiting' class. Default style: make everything transparent.
  $('#hierarchical-select-' + hsid +'-wrapper').addClass('waiting');

  // Indicate that the user has to wait.
  $('body').css('cursor', 'wait');
};

jsapi.HierarchicalSelect.enableForm = function(hsid) {
  // This method undoes everything the disableForm() method did.

  $e = $('form:has(#hierarchical-select-' + hsid +'-wrapper) input[type=submit]')
  .add('#hierarchical-select-' + hsid +'-wrapper .hierarchical-select input');

  // Don't enable the selects again if they've been disabled because the
  // dropbox limit was exceeded.
  if ($('#hierarchical-select-' + hsid +'-wrapper hierarchical-select-dropbox-limit-warning').length == 0) {
    $e.add('#hierarchical-select-' + hsid +'-wrapper .hierarchical-select .selects select');
  }

  $e.attr('disabled', false);

  $('#hierarchical-select-' + hsid +'-wrapper').removeClass('waiting');

  $('body').css('cursor', 'auto');
};

jsapi.HierarchicalSelect.prepareGETSubmit = function(hsid) {
  // Remove the name attributes of all form elements that end up in GET,
  // except for the "flat select" form element.
  $('#hierarchical-select-'+ hsid +'-wrapper', jsapi.HierarchicalSelect.context)
  .find('input, select')
  .not('.flat-select')
  .removeAttr('name');

  // Update the name attribute of the "flat select" form element
  var $flatSelect = $('#hierarchical-select-'+ hsid +'-wrapper .flat-select', jsapi.HierarchicalSelect.context);
  var newName = $flatSelect.attr('name').replace(/^([a-zA-Z0-9_\-]*)(?:\[flat_select\]){1}(\[\])?$/, "$1$2");
  $flatSelect.attr('name', newName);

  jsapi.HierarchicalSelect.triggerEvents(hsid, 'prepared-GET-submit', {});
};

jsapi.HierarchicalSelect.attachBindings = function(hsid) {
  var addOpString = $('#hierarchical-select-'+ hsid +'-wrapper .hierarchical-select input', jsapi.HierarchicalSelect.context).val();
  var createNewItemOpString = $('#hierarchical-select-'+ hsid +'-wrapper .hierarchical-select .create-new-item-create', jsapi.HierarchicalSelect.context).val();
  var cancelNewItemOpString = $('#hierarchical-select-'+ hsid +'-wrapper .hierarchical-select .create-new-item-cancel', jsapi.HierarchicalSelect.context).val();

  var data = {};
  data.hsid = hsid;

  $('#hierarchical-select-'+ hsid +'-wrapper', this.context)
  // "disable-updates" event
  .unbind('disable-updates').bind('disable-updates', data, function(e) {
    jsapi.settings.HierarchicalSelect.settings[e.data.hsid]['updatesEnabled'] = false;
  })
  
  // "enforce-update" event
  .unbind('enforce-update').bind('enforce-update', data, function(e, extraPost) {
     jsapi.HierarchicalSelect.update(e.data.hsid, 'enforced-update', { extraPost: extraPost });
  })

  // "prepare-GET-submit" event
  .unbind('prepare-GET-submit').bind('prepare-GET-submit', data, function(e) {
    jsapi.HierarchicalSelect.prepareGETSubmit(e.data.hsid);
  })

  // "update-hierarchical-select" event
  .find('.hierarchical-select .selects select').unbind().change(function(_hsid) {
    return function() {
      if (jsapi.settings.HierarchicalSelect.settings[hsid]['updatesEnabled']) {
        jsapi.HierarchicalSelect.update(_hsid, 'update-hierarchical-select', { select_id : $(this).attr('id') });
      }
    };
  }(hsid)).end()

  // "create-new-item" event
  .find('.hierarchical-select .create-new-item .create-new-item-create').unbind().click(function(_hsid) {
    return function() {
      jsapi.HierarchicalSelect.update(_hsid, 'create-new-item', { opString : createNewItemOpString });
      return false; // Prevent the browser from POSTing the page.
    };
  }(hsid)).end()

  // "cancel-new-item" event"
  .find('.hierarchical-select .create-new-item .create-new-item-cancel').unbind().click(function(_hsid) {
    return function() {
      jsapi.HierarchicalSelect.update(_hsid, 'cancel-new-item', { opString : cancelNewItemOpString });
      return false; // Prevent the browser from POSTing the page (in case of the "Cancel" button).
    };
  }(hsid)).end()

  // "add-to-dropbox" event
  .find('.hierarchical-select .add-to-dropbox').unbind().click(function(_hsid) {
    return function() {
      jsapi.HierarchicalSelect.update(_hsid, 'add-to-dropbox', { opString : addOpString });
      return false; // Prevent the browser from POSTing the page.
    };
  }(hsid)).end()

  // "remove-from-dropbox" event
  // (anchors in the .dropbox-remove cells in the .dropbox table)
  .find('.dropbox .dropbox-remove a').unbind().click(function(_hsid) {
    return function() {
      var isDisabled = $('#hierarchical-select-'+ hsid +'-wrapper', jsapi.HierarchicalSelect.context).attr('disabled');

      // If the hierarchical select is disabled, then ignore this click.
      if (isDisabled) {
        return false;
      }

      // Check the (hidden, because JS is enabled) checkbox that marks this
      // dropbox entry for removal. 
      $(this).parent().find('input[type=checkbox]').attr('checked', true);
      jsapi.HierarchicalSelect.update(_hsid, 'remove-from-dropbox', {});
      return false; // Prevent the browser from POSTing the page.
    };
  }(hsid));
};

jsapi.HierarchicalSelect.preUpdateAnimations = function(hsid, updateType, lastUnchanged, callback) {
  switch (updateType) {
    case 'update-hierarchical-select':
      // Drop out the selects of the levels deeper than the select of the
      // level that just changed.
      var animationDelay = jsapi.settings.HierarchicalSelect.settings[hsid]['animationDelay'];
      var $animatedSelects = $('#hierarchical-select-'+ hsid +'-wrapper .hierarchical-select .selects select', jsapi.HierarchicalSelect.context).slice(lastUnchanged);
      if ($animatedSelects.size() > 0) {
        $animatedSelects.hide();
        for (var i = 0; i < $animatedSelects.size(); i++) {
          if (i < $animatedSelects.size() - 1) {
            $animatedSelects.slice(i, i + 1).hide("drop", { direction: "left" }, animationDelay);
          }
          else {
            $animatedSelects.slice(i, i + 1).hide("drop", { direction: "left" }, animationDelay, callback);
          }
        }
      }
      else if (callback) {
        callback();
      }
      break;
    default:
      if (callback) {
        callback();
      }  
      break;
  }
};

jsapi.HierarchicalSelect.postUpdateAnimations = function(hsid, updateType, lastUnchanged, callback) {
  if (jsapi.settings.HierarchicalSelect.settings[hsid].resizable) {
    // Restore the resize.  
    jsapi.HierarchicalSelect.resize(
      $('#hierarchical-select-' + hsid + '-wrapper .hierarchical-select .selects select', jsapi.HierarchicalSelect.context),
      jsapi.HierarchicalSelect.state[hsid].defaultHeight,
      jsapi.HierarchicalSelect.state[hsid].resizedHeight,
      jsapi.HierarchicalSelect.state[hsid].defaultSize,
      jsapi.HierarchicalSelect.state[hsid].margin
    );
  }

  switch (updateType) {
    case 'update-hierarchical-select':
      var $createNewItemInput = $('#hierarchical-select-'+ hsid +'-wrapper .hierarchical-select .create-new-item-input', jsapi.HierarchicalSelect.context);
      
      if ($createNewItemInput.size() == 0) {
        // Give focus to the level below the one that has changed, if it
        // exists.
        if (!$.browser.mozilla) { // Don't give focus in Firefox: the user would have to click twice before he can make a selection.
          $('#hierarchical-select-'+ hsid +'-wrapper .hierarchical-select .selects select', jsapi.HierarchicalSelect.context)
          .slice(lastUnchanged, lastUnchanged + 1)
          .focus();
        }
      }
      else {
        // Give focus to the input field of the "create new item/level"
        // section, if it exists, and also select the existing text.
        $createNewItemInput.focus();
        $createNewItemInput[0].select();
      }
      // Hide the loaded selects after the one that was just changed, then
      // drop them in.
      var animationDelay = jsapi.settings.HierarchicalSelect.settings[hsid]['animationDelay'];
      var $animatedSelects = $('#hierarchical-select-'+ hsid +'-wrapper .hierarchical-select .selects select', jsapi.HierarchicalSelect.context).slice(lastUnchanged);
      if ($animatedSelects.size() > 0) {
        $animatedSelects.hide();
        for (var i = 0; i < $animatedSelects.size(); i++) {
          if (i < $animatedSelects.size() - 1) {
            $animatedSelects.slice(i, i + 1).show("drop", { direction: "left" }, animationDelay);
          }
          else {
            $animatedSelects.slice(i, i + 1).show("drop", { direction: "left" }, animationDelay, callback);
          }
        }
      }
      else if (callback) {
        callback();
      }
      break;

    case 'create-new-item':
      // Make sure that other Hierarchical Selects that represent the same
      // hierarchy are also updated, to make sure that they have the newly
      // created item!
      var cacheId = jsapi.settings.HierarchicalSelect.settings[hsid].cacheId;
      for (var otherHsid in jsapi.settings.HierarchicalSelect.settings) {
        if (jsapi.settings.HierarchicalSelect.settings[otherHsid].cacheId == cacheId) {
          $('#hierarchical-select-'+ otherHsid +'-wrapper')
          .trigger('enforce-update');
        }
      }
      // TRICKY: NO BREAK HERE!

    case 'cancel-new-item':
      // After an item/level has been created/cancelled, reset focus to the
      // beginning of the hierarchical select.
      $('#hierarchical-select-'+ hsid +'-wrapper .hierarchical-select .selects select', jsapi.HierarchicalSelect.context)
      .slice(0, 1)
      .focus();

      if (callback) {
        callback();
      }
      break;

    default:
      if (callback) {
        callback();
      }
      break;
  }
};

jsapi.HierarchicalSelect.triggerEvents = function(hsid, updateType, settings) {
  $('#hierarchical-select-'+ hsid +'-wrapper', jsapi.HierarchicalSelect.context)
  .trigger(updateType, [ hsid, settings ]);
};

jsapi.HierarchicalSelect.update = function(hsid, updateType, settings) {
  var post = $('form:has(#hierarchical-select-' + hsid +'-wrapper)', jsapi.HierarchicalSelect.context).formToArray();

  // Pass the hierarchical_select id via POST.
  post.push({ name : 'hsid', value : hsid });
  
  // If a cache system is installed, let the server know if it's running
  // properly. If it is running properly, the server will send back additional
  // information to maintain a lazily-loaded cache.
  if (jsapi.HierarchicalSelect.cache != null) {
    post.push({ name : 'client_supports_caching', value : jsapi.HierarchicalSelect.cache.status() });
  }

  // updateType is one of:
  // - 'none' (default)
  // - 'update-hierarchical-select'
  // - 'enforced-update'
  // - 'create-new-item'
  // - 'remove-from-dropbox'
  switch (updateType) {
    case 'update-hierarchical-select':
      var value = $('#'+ settings.select_id).val();
      var lastUnchanged = parseInt(settings.select_id.replace(/^.*-hierarchical-select-selects-(\d+)$/, "$1")) + 1;
      var optionClass = $('#'+ settings.select_id).find('option[@value='+ value +']').attr('class');

      // Don't do anything (also no callback to the server!) when the selected
      // item is:
      // - the '<none>' option, or
      // - a level label, or
      // - an option of class 'has-no-children', and
      //   (the renderFlatSelect setting is disabled or the dropbox is enabled)
      //   and
      //   (the createNewLevels setting is disabled).
      if (value == 'none'
          || value.match(/^label_\d+$/)
          || (optionClass == 'has-no-children'
             &&
             (
               (jsapi.settings.HierarchicalSelect.settings[hsid]['renderFlatSelect'] == false
                || $('#hierarchical-select-'+ hsid +'-wrapper .dropbox').length > 0
               )
               &&
               jsapi.settings.HierarchicalSelect.settings[hsid]['createNewLevels'] == false
             )
           )
         )
      {
        jsapi.HierarchicalSelect.preUpdateAnimations(hsid, updateType, lastUnchanged, function() {
          // Remove the sublevels.
          $('#hierarchical-select-'+ hsid +'-wrapper .hierarchical-select .selects select', jsapi.HierarchicalSelect.context)
          .slice(lastUnchanged)
          .remove();

          // The selection of this hierarchical select has changed!
          jsapi.HierarchicalSelect.triggerEvents(hsid, 'change-hierarchical-select', settings);
        });
        return;
      }
      break;
    
    case 'enforced-update':
      post = post.concat(settings.extraPost);
      break;

    case 'create-new-item':
    case 'cancel-new-item':
    case 'add-to-dropbox':
      post.push({ name : 'op', value : settings.opString });
      break;
  }

  // Construct the object that contains the options for a callback to the
  // server. If a client-side cache is found however, it's possible that this
  // won't be used.
  var ajaxOptions = {
    url:        jsapi.settings.HierarchicalSelect.url,
    type:       'POST',
    dataType:   'json',
    data:       post,
    beforeSend: function() {
      jsapi.HierarchicalSelect.triggerEvents(hsid, 'before-' + updateType, settings);
      jsapi.HierarchicalSelect.disableForm(hsid); 
    },
    success:    function(response) {
      // Replace the old HTML with the (relevant part of) retrieved HTML.
      $('#hierarchical-select-'+ hsid +'-wrapper', jsapi.HierarchicalSelect.context)
      .html($('.hierarchical-select-wrapper > *', $(response.output)));

      // Transform the hierarchical select and/or dropbox to the JS variant,
      // make it resizable again and re-enable the disabled form items.
      jsapi.HierarchicalSelect.transform(hsid);
      if (jsapi.settings.HierarchicalSelect.settings[hsid].resizable) {
        jsapi.HierarchicalSelect.resizable(hsid);
      }
      jsapi.HierarchicalSelect.enableForm(hsid);

      jsapi.HierarchicalSelect.postUpdateAnimations(hsid, updateType, lastUnchanged, function() {
        // Reattach the bindings.
        jsapi.HierarchicalSelect.attachBindings(hsid);

        // Update the client-side cache when:
        // - information for in the cache is provided in the response, and
        // - the cache system is available, and
        // - the cache system is running.
        if (response.cache != null && jsapi.HierarchicalSelect.cache != null && jsapi.HierarchicalSelect.cache.status()) {
          jsapi.HierarchicalSelect.cache.sync(hsid, response.cache);
        }

        if (response.log != undefined) {
          jsapi.HierarchicalSelect.state[hsid].log.push(response.log);
          jsapi.HierarchicalSelect.log(hsid);
        }

        jsapi.HierarchicalSelect.triggerEvents(hsid, updateType, settings);

        if (updateType == 'update-hierarchical-select') {
          // The selection of this hierarchical select has changed!
          jsapi.HierarchicalSelect.triggerEvents(hsid, 'change-hierarchical-select', settings);
        }
      });
    }
  };

  // Use the client-side cache to update the hierarchical select when:
  // - the hierarchical select is being updated (i.e. no add/remove), and
  // - the renderFlatSelect setting is disabled, and
  // - the createNewItems setting is disabled, and
  // - the cache system is available, and
  // - the cache system is running.
  // Otherwise, perform a normal dynamic form submit.
  if (updateType == 'update-hierarchical-select'
      && jsapi.settings.HierarchicalSelect.settings[hsid]['renderFlatSelect'] == false
      && jsapi.settings.HierarchicalSelect.settings[hsid]['createNewItems'] == false
      && jsapi.HierarchicalSelect.cache != null
      && jsapi.HierarchicalSelect.cache.status())
  {
    jsapi.HierarchicalSelect.cache.updateHierarchicalSelect(hsid, value, settings, lastUnchanged, ajaxOptions);
  }
  else {
    jsapi.HierarchicalSelect.preUpdateAnimations(hsid, updateType, lastUnchanged, function() {
      $.ajax(ajaxOptions); 
    });
  }
};

if (jsapi.jsEnabled) {
  $(document).ready(function() {
    // If you set jsapi.settings.HierarchicalSelect.pretendNoJS to *anything*,
    // and as such, Hierarchical Select won't initialize its Javascript! It
    // will seem as if your browser had Javascript disabled.
    if (undefined == jsapi.settings.HierarchicalSelect || undefined != jsapi.settings.HierarchicalSelect.pretendNoJS) {
      return false;
    }
    
    jsapi.HierarchicalSelect.initialize();
  });
}

})(jQuery);
;// $Id: hierarchical_select_formtoarray.js,v 1.3 2008/06/26 21:55:05 wimleers Exp $

/**
 * @file
 * Contains the formToArray method and the method it depends on. Taken from
 * jQuery Form Plugin 2.12. (http://www.malsup.com/jquery/form/)
 */

(function ($) {

/**
 * formToArray() gathers form element data into an array of objects that can
 * be passed to any of the following ajax functions: $.get, $.post, or load.
 * Each object in the array has both a 'name' and 'value' property.  An example of
 * an array for a simple login form might be:
 *
 * [ { name: 'username', value: 'jresig' }, { name: 'password', value: 'secret' } ]
 *
 * It is this array that is passed to pre-submit callback functions provided to the
 * ajaxSubmit() and ajaxForm() methods.
 */
$.fn.formToArray = function(semantic) {
    var a = [];
    if (this.length == 0) return a;

    var form = this[0];
    var els = semantic ? form.getElementsByTagName('*') : form.elements;
    if (!els) return a;
    for(var i=0, max=els.length; i < max; i++) {
        var el = els[i];
        var n = el.name;
        if (!n) continue;

        if (semantic && form.clk && el.type == "image") {
            // handle image inputs on the fly when semantic == true
            if(!el.disabled && form.clk == el)
                a.push({name: n+'.x', value: form.clk_x}, {name: n+'.y', value: form.clk_y});
            continue;
        }

        var v = $.fieldValue(el, true);
        if (v && v.constructor == Array) {
            for(var j=0, jmax=v.length; j < jmax; j++)
                a.push({name: n, value: v[j]});
        }
        else if (v !== null && typeof v != 'undefined')
            a.push({name: n, value: v});
    }

    if (!semantic && form.clk) {
        // input type=='image' are not found in elements array! handle them here
        var inputs = form.getElementsByTagName("input");
        for(var i=0, max=inputs.length; i < max; i++) {
            var input = inputs[i];
            var n = input.name;
            if(n && !input.disabled && input.type == "image" && form.clk == input)
                a.push({name: n+'.x', value: form.clk_x}, {name: n+'.y', value: form.clk_y});
        }
    }
    return a;
};

/**
 * Returns the value of the field element.
 */
$.fieldValue = function(el, successful) {
    var n = el.name, t = el.type, tag = el.tagName.toLowerCase();
    if (typeof successful == 'undefined') successful = true;

    if (successful && (!n || el.disabled || t == 'reset' || t == 'button' ||
        (t == 'checkbox' || t == 'radio') && !el.checked ||
        (t == 'submit' || t == 'image') && el.form && el.form.clk != el ||
        tag == 'select' && el.selectedIndex == -1))
            return null;

    if (tag == 'select') {
        var index = el.selectedIndex;
        if (index < 0) return null;
        var a = [], ops = el.options;
        var one = (t == 'select-one');
        var max = (one ? index+1 : ops.length);
        for(var i=(one ? index : 0); i < max; i++) {
            var op = ops[i];
            if (op.selected) {
                // extra pain for IE...
                var v = $.browser.msie && !(op.attributes['value'].specified) ? op.text : op.value;
                if (one) return v;
                a.push(v);
            }
        }
        return a;
    }
    return el.value;
};

})(jQuery);
;/*
 * jQuery UI Effects 1.5
 *
 * Copyright (c) 2008 Aaron Eisenberger (aaronchi@gmail.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Effects/
 *
 */
;(function($) {

$.effects = $.effects || {}; //Add the 'effects' scope

$.extend($.effects, {
	save: function(el, set) {
		for(var i=0;i<set.length;i++) {
			if(set[i] !== null) $.data(el[0], "ec.storage."+set[i], el[0].style[set[i]]);
		}
	},
	restore: function(el, set) {
		for(var i=0;i<set.length;i++) {
			if(set[i] !== null) el.css(set[i], $.data(el[0], "ec.storage."+set[i]));
		}
	},
	setMode: function(el, mode) {
		if (mode == 'toggle') mode = el.is(':hidden') ? 'show' : 'hide'; // Set for toggle
		return mode;
	},
	getBaseline: function(origin, original) { // Translates a [top,left] array into a baseline value
		// this should be a little more flexible in the future to handle a string & hash
		var y, x;
		switch (origin[0]) {
			case 'top': y = 0; break;
			case 'middle': y = 0.5; break;
			case 'bottom': y = 1; break;
			default: y = origin[0] / original.height;
		};
		switch (origin[1]) {
			case 'left': x = 0; break;
			case 'center': x = 0.5; break;
			case 'right': x = 1; break;
			default: x = origin[1] / original.width;
		};
		return {x: x, y: y};
	},
	createWrapper: function(el) {
		if (el.parent().attr('id') == 'fxWrapper')
			return el;
		var props = {width: el.outerWidth({margin:true}), height: el.outerHeight({margin:true}), 'float': el.css('float')};
		el.wrap('<div id="fxWrapper" style="font-size:100%;background:transparent;border:none;margin:0;padding:0"></div>');
		var wrapper = el.parent();
		if (el.css('position') == 'static'){
			wrapper.css({position: 'relative'});
			el.css({position: 'relative'});
		} else {
			var top = parseInt(el.css('top'), 10); if(isNaN(top)) top = 'auto';
			var left = parseInt(el.css('left'), 10); if(isNaN(top)) left = 'auto';
			wrapper.css({ position: el.css('position'), top: top, left: left, zIndex: el.css('z-index') }).show();
			el.css({position: 'relative', top:0, left:0});
		}
		wrapper.css(props);
		return wrapper;
	},
	removeWrapper: function(el) {
		if (el.parent().attr('id') == 'fxWrapper')
			return el.parent().replaceWith(el);
		return el;
	},
	setTransition: function(el, list, factor, val) {
		val = val || {};
		$.each(list,function(i, x){
			unit = el.cssUnit(x);
			if (unit[0] > 0) val[x] = unit[0] * factor + unit[1];
		});
		return val;
	},
	animateClass: function(value, duration, easing, callback) {

		var cb = (typeof easing == "function" ? easing : (callback ? callback : null));
		var ea = (typeof easing == "object" ? easing : null);

		return this.each(function() {

			var offset = {}; var that = $(this); var oldStyleAttr = that.attr("style") || '';
			if(typeof oldStyleAttr == 'object') oldStyleAttr = oldStyleAttr["cssText"]; /* Stupidly in IE, style is a object.. */
			if(value.toggle) { that.hasClass(value.toggle) ? value.remove = value.toggle : value.add = value.toggle; }

			//Let's get a style offset
			var oldStyle = $.extend({}, (document.defaultView ? document.defaultView.getComputedStyle(this,null) : this.currentStyle));
			if(value.add) that.addClass(value.add); if(value.remove) that.removeClass(value.remove);
			var newStyle = $.extend({}, (document.defaultView ? document.defaultView.getComputedStyle(this,null) : this.currentStyle));
			if(value.add) that.removeClass(value.add); if(value.remove) that.addClass(value.remove);

			// The main function to form the object for animation
			for(var n in newStyle) {
				if( typeof newStyle[n] != "function" && newStyle[n] /* No functions and null properties */
				&& n.indexOf("Moz") == -1 && n.indexOf("length") == -1 /* No mozilla spezific render properties. */
				&& newStyle[n] != oldStyle[n] /* Only values that have changed are used for the animation */
				&& (n.match(/color/i) || (!n.match(/color/i) && !isNaN(parseInt(newStyle[n],10)))) /* Only things that can be parsed to integers or colors */
				&& (oldStyle.position != "static" || (oldStyle.position == "static" && !n.match(/left|top|bottom|right/))) /* No need for positions when dealing with static positions */
				) offset[n] = newStyle[n];
			}

			that.animate(offset, duration, ea, function() { // Animate the newly constructed offset object
				// Change style attribute back to original. For stupid IE, we need to clear the damn object.
				if(typeof $(this).attr("style") == 'object') { $(this).attr("style")["cssText"] = ""; $(this).attr("style")["cssText"] = oldStyleAttr; } else $(this).attr("style", oldStyleAttr);
				if(value.add) $(this).addClass(value.add); if(value.remove) $(this).removeClass(value.remove);
				if(cb) cb.apply(this, arguments);
			});

		});
	}
});

//Extend the methods of jQuery
$.fn.extend({
	//Save old methods
	_show: $.fn.show,
	_hide: $.fn.hide,
	__toggle: $.fn.toggle,
	_addClass: $.fn.addClass,
	_removeClass: $.fn.removeClass,
	_toggleClass: $.fn.toggleClass,
	// New ec methods
	effect: function(fx,o,speed,callback) {
		return $.effects[fx] ? $.effects[fx].call(this, {method: fx, options: o || {}, duration: speed, callback: callback }) : null;
	},
	show: function() {
		if(!arguments[0] || (arguments[0].constructor == Number || (/(slow|normal|fast)/).test(arguments[0])))
			return this._show.apply(this, arguments);
		else {
			var o = arguments[1] || {}; o['mode'] = 'show';
			return this.effect.apply(this, [arguments[0], o, arguments[2] || o.duration, arguments[3] || o.callback]);
		}
	},
	hide: function() {
		if(!arguments[0] || (arguments[0].constructor == Number || (/(slow|normal|fast)/).test(arguments[0])))
			return this._hide.apply(this, arguments);
		else {
			var o = arguments[1] || {}; o['mode'] = 'hide';
			return this.effect.apply(this, [arguments[0], o, arguments[2] || o.duration, arguments[3] || o.callback]);
		}
	},
	toggle: function(){
		if(!arguments[0] || (arguments[0].constructor == Number || (/(slow|normal|fast)/).test(arguments[0])) || (arguments[0].constructor == Function))
			return this.__toggle.apply(this, arguments);
		else {
			var o = arguments[1] || {}; o['mode'] = 'toggle';
			return this.effect.apply(this, [arguments[0], o, arguments[2] || o.duration, arguments[3] || o.callback]);
		}
	},
	addClass: function(classNames,speed,easing,callback) {
		return speed ? $.effects.animateClass.apply(this, [{ add: classNames },speed,easing,callback]) : this._addClass(classNames);
	},
	removeClass: function(classNames,speed,easing,callback) {
		return speed ? $.effects.animateClass.apply(this, [{ remove: classNames },speed,easing,callback]) : this._removeClass(classNames);
	},
	toggleClass: function(classNames,speed,easing,callback) {
		return speed ? $.effects.animateClass.apply(this, [{ toggle: classNames },speed,easing,callback]) : this._toggleClass(classNames);
	},
	morph: function(remove,add,speed,easing,callback) {
		return $.effects.animateClass.apply(this, [{ add: add, remove: remove },speed,easing,callback]);
	},
	switchClass: function() {
		return this.morph.apply(this, arguments);
	},
	// helper functions
	cssUnit: function(key) {
		var style = this.css(key), val = [];
		$.each( ['em','px','%','pt'], function(i, unit){
			if(style.indexOf(unit) > 0)
				val = [parseFloat(style), unit];
		});
		return val;
	}
});

/*
 * jQuery Color Animations
 * Copyright 2007 John Resig
 * Released under the MIT and GPL licenses.
 */

// We override the animation for all of these color styles
jQuery.each(['backgroundColor', 'borderBottomColor', 'borderLeftColor', 'borderRightColor', 'borderTopColor', 'color', 'outlineColor'], function(i,attr){
		jQuery.fx.step[attr] = function(fx){
				if ( fx.state == 0 ) {
						fx.start = getColor( fx.elem, attr );
						fx.end = getRGB( fx.end );
				}

				fx.elem.style[attr] = "rgb(" + [
						Math.max(Math.min( parseInt((fx.pos * (fx.end[0] - fx.start[0])) + fx.start[0]), 255), 0),
						Math.max(Math.min( parseInt((fx.pos * (fx.end[1] - fx.start[1])) + fx.start[1]), 255), 0),
						Math.max(Math.min( parseInt((fx.pos * (fx.end[2] - fx.start[2])) + fx.start[2]), 255), 0)
				].join(",") + ")";
		};
});

// Color Conversion functions from highlightFade
// By Blair Mitchelmore
// http://jquery.offput.ca/highlightFade/

// Parse strings looking for color tuples [255,255,255]
function getRGB(color) {
		var result;

		// Check if we're already dealing with an array of colors
		if ( color && color.constructor == Array && color.length == 3 )
				return color;

		// Look for rgb(num,num,num)
		if (result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(color))
				return [parseInt(result[1]), parseInt(result[2]), parseInt(result[3])];

		// Look for rgb(num%,num%,num%)
		if (result = /rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(color))
				return [parseFloat(result[1])*2.55, parseFloat(result[2])*2.55, parseFloat(result[3])*2.55];

		// Look for #a0b1c2
		if (result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(color))
				return [parseInt(result[1],16), parseInt(result[2],16), parseInt(result[3],16)];

		// Look for #fff
		if (result = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(color))
				return [parseInt(result[1]+result[1],16), parseInt(result[2]+result[2],16), parseInt(result[3]+result[3],16)];

		// Look for rgba(0, 0, 0, 0) == transparent in Safari 3
		if (result = /rgba\(0, 0, 0, 0\)/.exec(color))
				return colors['transparent'];

		// Otherwise, we're most likely dealing with a named color
		return colors[jQuery.trim(color).toLowerCase()];
};

function getColor(elem, attr) {
		var color;

		do {
				color = jQuery.curCSS(elem, attr);

				// Keep going until we find an element that has color, or we hit the body
				if ( color != '' && color != 'transparent' || jQuery.nodeName(elem, "body") )
						break;

				attr = "backgroundColor";
		} while ( elem = elem.parentNode );

		return getRGB(color);
};

// Some named colors to work with
// From Interface by Stefan Petre
// http://interface.eyecon.ro/

var colors = {
	aqua:[0,255,255],
	azure:[240,255,255],
	beige:[245,245,220],
	black:[0,0,0],
	blue:[0,0,255],
	brown:[165,42,42],
	cyan:[0,255,255],
	darkblue:[0,0,139],
	darkcyan:[0,139,139],
	darkgrey:[169,169,169],
	darkgreen:[0,100,0],
	darkkhaki:[189,183,107],
	darkmagenta:[139,0,139],
	darkolivegreen:[85,107,47],
	darkorange:[255,140,0],
	darkorchid:[153,50,204],
	darkred:[139,0,0],
	darksalmon:[233,150,122],
	darkviolet:[148,0,211],
	fuchsia:[255,0,255],
	gold:[255,215,0],
	green:[0,128,0],
	indigo:[75,0,130],
	khaki:[240,230,140],
	lightblue:[173,216,230],
	lightcyan:[224,255,255],
	lightgreen:[144,238,144],
	lightgrey:[211,211,211],
	lightpink:[255,182,193],
	lightyellow:[255,255,224],
	lime:[0,255,0],
	magenta:[255,0,255],
	maroon:[128,0,0],
	navy:[0,0,128],
	olive:[128,128,0],
	orange:[255,165,0],
	pink:[255,192,203],
	purple:[128,0,128],
	violet:[128,0,128],
	red:[255,0,0],
	silver:[192,192,192],
	white:[255,255,255],
	yellow:[255,255,0],
	transparent: [255,255,255]
};
	
/*
 * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
 *
 * Uses the built in easing capabilities added In jQuery 1.1
 * to offer multiple easing options
 *
 * TERMS OF USE - jQuery Easing
 * 
 * Open source under the BSD License. 
 * 
 * Copyright © 2008 George McGinley Smith
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this list of 
 * conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list 
 * of conditions and the following disclaimer in the documentation and/or other materials 
 * provided with the distribution.
 * 
 * Neither the name of the author nor the names of contributors may be used to endorse 
 * or promote products derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
 * OF THE POSSIBILITY OF SUCH DAMAGE. 
 *
*/

// t: current time, b: begInnIng value, c: change In value, d: duration
jQuery.easing['jswing'] = jQuery.easing['swing'];

jQuery.extend( jQuery.easing,
{
	def: 'easeOutQuad',
	swing: function (x, t, b, c, d) {
		//alert(jQuery.easing.default);
		return jQuery.easing[jQuery.easing.def](x, t, b, c, d);
	},
	easeInQuad: function (x, t, b, c, d) {
		return c*(t/=d)*t + b;
	},
	easeOutQuad: function (x, t, b, c, d) {
		return -c *(t/=d)*(t-2) + b;
	},
	easeInOutQuad: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t + b;
		return -c/2 * ((--t)*(t-2) - 1) + b;
	},
	easeInCubic: function (x, t, b, c, d) {
		return c*(t/=d)*t*t + b;
	},
	easeOutCubic: function (x, t, b, c, d) {
		return c*((t=t/d-1)*t*t + 1) + b;
	},
	easeInOutCubic: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t + b;
		return c/2*((t-=2)*t*t + 2) + b;
	},
	easeInQuart: function (x, t, b, c, d) {
		return c*(t/=d)*t*t*t + b;
	},
	easeOutQuart: function (x, t, b, c, d) {
		return -c * ((t=t/d-1)*t*t*t - 1) + b;
	},
	easeInOutQuart: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
		return -c/2 * ((t-=2)*t*t*t - 2) + b;
	},
	easeInQuint: function (x, t, b, c, d) {
		return c*(t/=d)*t*t*t*t + b;
	},
	easeOutQuint: function (x, t, b, c, d) {
		return c*((t=t/d-1)*t*t*t*t + 1) + b;
	},
	easeInOutQuint: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
		return c/2*((t-=2)*t*t*t*t + 2) + b;
	},
	easeInSine: function (x, t, b, c, d) {
		return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
	},
	easeOutSine: function (x, t, b, c, d) {
		return c * Math.sin(t/d * (Math.PI/2)) + b;
	},
	easeInOutSine: function (x, t, b, c, d) {
		return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
	},
	easeInExpo: function (x, t, b, c, d) {
		return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
	},
	easeOutExpo: function (x, t, b, c, d) {
		return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
	},
	easeInOutExpo: function (x, t, b, c, d) {
		if (t==0) return b;
		if (t==d) return b+c;
		if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
		return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
	},
	easeInCirc: function (x, t, b, c, d) {
		return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
	},
	easeOutCirc: function (x, t, b, c, d) {
		return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
	},
	easeInOutCirc: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
		return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
	},
	easeInElastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
	},
	easeOutElastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
	},
	easeInOutElastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
		return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
	},
	easeInBack: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158;
		return c*(t/=d)*t*((s+1)*t - s) + b;
	},
	easeOutBack: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158;
		return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
	},
	easeInOutBack: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158; 
		if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
		return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
	},
	easeInBounce: function (x, t, b, c, d) {
		return c - jQuery.easing.easeOutBounce (x, d-t, 0, c, d) + b;
	},
	easeOutBounce: function (x, t, b, c, d) {
		if ((t/=d) < (1/2.75)) {
			return c*(7.5625*t*t) + b;
		} else if (t < (2/2.75)) {
			return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
		} else if (t < (2.5/2.75)) {
			return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
		} else {
			return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
		}
	},
	easeInOutBounce: function (x, t, b, c, d) {
		if (t < d/2) return jQuery.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
		return jQuery.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
	}
});

/*
 *
 * TERMS OF USE - EASING EQUATIONS
 * 
 * Open source under the BSD License. 
 * 
 * Copyright © 2001 Robert Penner
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this list of 
 * conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list 
 * of conditions and the following disclaimer in the documentation and/or other materials 
 * provided with the distribution.
 * 
 * Neither the name of the author nor the names of contributors may be used to endorse 
 * or promote products derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
 * OF THE POSSIBILITY OF SUCH DAMAGE. 
 *
 */

})(jQuery);
;/*
 * jQuery UI Effects Drop
 *
 * Copyright (c) 2008 Aaron Eisenberger (aaronchi@gmail.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Effects/Drop
 *
 * Depends:
 *	effects.core.js
 *
 */
(function($) {

$.effects.drop = function(o) {

	return this.queue(function() {

		// Create element
		var el = $(this), props = ['position','top','left','opacity'];
		
		// Set options
		var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
		var direction = o.options.direction || 'left'; // Default Direction
		
		// Adjust
		$.effects.save(el, props); el.show(); // Save & Show
		$.effects.createWrapper(el); // Create Wrapper
		var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
		var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
		var distance = o.options.distance || (ref == 'top' ? el.outerHeight({margin:true}) / 2 : el.outerWidth({margin:true}) / 2);
		if (mode == 'show') el.css('opacity', 0).css(ref, motion == 'pos' ? -distance : distance); // Shift
		
		// Animation
		var animation = {opacity: mode == 'show' ? 1 : 0};
		animation[ref] = (mode == 'show' ? (motion == 'pos' ? '+=' : '-=') : (motion == 'pos' ? '-=' : '+=')) + distance;
		
		// Animate
		el.animate(animation, { queue: false, duration: o.duration, easing: o.options.easing, complete: function() {
			if(mode == 'hide') el.hide(); // Hide
			$.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
			if(o.callback) o.callback.apply(this, arguments); // Callback
			el.dequeue();
		}});
		
	});
	
};

})(jQuery);
;// $Id: tabledrag.js,v 1.13.2.4 2008/09/17 07:59:39 goba Exp $

/**
 * Drag and drop table rows with field manipulation.
 *
 * Using the jsapi_add_tabledrag() function, any table with weights or parent
 * relationships may be made into draggable tables. Columns containing a field
 * may optionally be hidden, providing a better user experience.
 *
 * Created tableDrag instances may be modified with custom behaviors by
 * overriding the .onDrag, .onDrop, .row.onSwap, and .row.onIndent methods.
 * See blocks.js for an example of adding additional functionality to tableDrag.
 */
jsapi.behaviors.tableDrag = function(context) {
  for (var base in jsapi.settings.tableDrag) {
    if (!$('#' + base + '.tabledrag-processed', context).size()) {
      var tableSettings = jsapi.settings.tableDrag[base];

      $('#' + base).filter(':not(.tabledrag-processed)').each(function() {
        // Create the new tableDrag instance. Save in the jsapi variable
        // to allow other scripts access to the object.
        jsapi.tableDrag[base] = new jsapi.tableDrag(this, tableSettings);
      });

      $('#' + base).addClass('tabledrag-processed');
    }
  }
};

/**
 * Constructor for the tableDrag object. Provides table and field manipulation.
 *
 * @param table
 *   DOM object for the table to be made draggable.
 * @param tableSettings
 *   Settings for the table added via jsapi_add_dragtable().
 */
jsapi.tableDrag = function(table, tableSettings) {
  var self = this;

  // Required object variables.
  this.table = table;
  this.tableSettings = tableSettings;
  this.dragObject = null; // Used to hold information about a current drag operation.
  this.rowObject = null; // Provides operations for row manipulation.
  this.oldRowElement = null; // Remember the previous element.
  this.oldY = 0; // Used to determine up or down direction from last mouse move.
  this.changed = false; // Whether anything in the entire table has changed.
  this.maxDepth = 0; // Maximum amount of allowed parenting.
  this.rtl = $(this.table).css('direction') == 'rtl' ? -1 : 1; // Direction of the table.

  // Configure the scroll settings.
  this.scrollSettings = { amount: 4, interval: 50, trigger: 70 };
  this.scrollInterval = null;
  this.scrollY = 0;
  this.windowHeight = 0;

  // Check this table's settings to see if there are parent relationships in
  // this table. For efficiency, large sections of code can be skipped if we
  // don't need to track horizontal movement and indentations.
  this.indentEnabled = false;
  for (group in tableSettings) {
    for (n in tableSettings[group]) {
      if (tableSettings[group][n]['relationship'] == 'parent') {
        this.indentEnabled = true;
      }
      if (tableSettings[group][n]['limit'] > 0) {
        this.maxDepth = tableSettings[group][n]['limit'];
      }
    }
  }
  if (this.indentEnabled) {
    this.indentCount = 1; // Total width of indents, set in makeDraggable.
    // Find the width of indentations to measure mouse movements against.
    // Because the table doesn't need to start with any indentations, we
    // manually append 2 indentations in the first draggable row, measure
    // the offset, then remove.
    var indent = jsapi.theme('tableDragIndentation');
    var testCell = $('tr.draggable:first td:first', table).prepend(indent).prepend(indent);
    this.indentAmount = $('.indentation', testCell).get(1).offsetLeft - $('.indentation', testCell).get(0).offsetLeft;
    $('.indentation', testCell).slice(0, 2).remove();
  }

  // Make each applicable row draggable.
  $('tr.draggable', table).each(function() { self.makeDraggable(this); });

  // Hide columns containing affected form elements.
  this.hideColumns();

  // Add mouse bindings to the document. The self variable is passed along
  // as event handlers do not have direct access to the tableDrag object.
  $(document).bind('mousemove', function(event) { return self.dragRow(event, self); });
  $(document).bind('mouseup', function(event) { return self.dropRow(event, self); });
};

/**
 * Hide the columns containing form elements according to the settings for
 * this tableDrag instance.
 */
jsapi.tableDrag.prototype.hideColumns = function(){
  for (var group in this.tableSettings) {
    // Find the first field in this group.
    for (var d in this.tableSettings[group]) {
      var field = $('.' + this.tableSettings[group][d]['target'] + ':first', this.table);
      if (field.size() && this.tableSettings[group][d]['hidden']) {
        var hidden = this.tableSettings[group][d]['hidden'];
        var cell = field.parents('td:first');
        break;
      }
    }

    // Hide the column containing this field.
    if (hidden && cell[0] && cell.css('display') != 'none') {
      // Add 1 to our indexes. The nth-child selector is 1 based, not 0 based.
      var columnIndex = $('td', cell.parent()).index(cell.get(0)) + 1;
      var headerIndex = $('td:not(:hidden)', cell.parent()).index(cell.get(0)) + 1;
      $('tr', this.table).each(function(){
        var row = $(this);
        var parentTag = row.parent().get(0).tagName.toLowerCase();
        var index = (parentTag == 'thead') ? headerIndex : columnIndex;

        // Adjust the index to take into account colspans.
        row.children().each(function(n) {
          if (n < index) {
            index -= (this.colSpan && this.colSpan > 1) ? this.colSpan - 1 : 0;
          }
        });
        if (index > 0) {
          cell = row.children(':nth-child(' + index + ')');
          if (cell[0].colSpan > 1) {
            // If this cell has a colspan, simply reduce it.
            cell[0].colSpan = cell[0].colSpan - 1;
          }
          else {
            // Hide table body cells, but remove table header cells entirely
            // (Safari doesn't hide properly).
            parentTag == 'thead' ? cell.remove() : cell.css('display', 'none');
          }
        }
      });
    }
  }
};

/**
 * Find the target used within a particular row and group.
 */
jsapi.tableDrag.prototype.rowSettings = function(group, row) {
  var field = $('.' + group, row);
  for (delta in this.tableSettings[group]) {
    var targetClass = this.tableSettings[group][delta]['target'];
    if (field.is('.' + targetClass)) {
      // Return a copy of the row settings.
      var rowSettings = new Object();
      for (var n in this.tableSettings[group][delta]) {
        rowSettings[n] = this.tableSettings[group][delta][n];
      }
      return rowSettings;
    }
  }
};

/**
 * Take an item and add event handlers to make it become draggable.
 */
jsapi.tableDrag.prototype.makeDraggable = function(item) {
  var self = this;

  // Create the handle.
  var handle = $('<a href="#" class="tabledrag-handle"><div class="handle">&nbsp;</div></a>').attr('title', jsapi.t('Drag to re-order'));
  // Insert the handle after indentations (if any).
  if ($('td:first .indentation:last', item).after(handle).size()) {
    // Update the total width of indentation in this entire table.
    self.indentCount = Math.max($('.indentation', item).size(), self.indentCount);
  }
  else {
    $('td:first', item).prepend(handle);
  }

  // Add hover action for the handle.
  handle.hover(function() {
    self.dragObject == null ? $(this).addClass('tabledrag-handle-hover') : null;
  }, function() {
    self.dragObject == null ? $(this).removeClass('tabledrag-handle-hover') : null;
  });

  // Add the mousedown action for the handle.
  handle.mousedown(function(event) {
    // Create a new dragObject recording the event information.
    self.dragObject = new Object();
    self.dragObject.initMouseOffset = self.getMouseOffset(item, event);
    self.dragObject.initMouseCoords = self.mouseCoords(event);
    if (self.indentEnabled) {
      self.dragObject.indentMousePos = self.dragObject.initMouseCoords;
    }

    // If there's a lingering row object from the keyboard, remove its focus.
    if (self.rowObject) {
      $('a.tabledrag-handle', self.rowObject.element).blur();
    }

    // Create a new rowObject for manipulation of this row.
    self.rowObject = new self.row(item, 'mouse', self.indentEnabled, self.maxDepth, true);

    // Save the position of the table.
    self.table.topY = self.getPosition(self.table).y;
    self.table.bottomY = self.table.topY + self.table.offsetHeight;

    // Add classes to the handle and row.
    $(this).addClass('tabledrag-handle-hover');
    $(item).addClass('drag');

    // Set the document to use the move cursor during drag.
    $('body').addClass('drag');
    if (self.oldRowElement) {
      $(self.oldRowElement).removeClass('drag-previous');
    }

    // Hack for IE6 that flickers uncontrollably if select lists are moved.
    if (navigator.userAgent.indexOf('MSIE 6.') != -1) {
      $('select', this.table).css('display', 'none');
    }

    // Hack for Konqueror, prevent the blur handler from firing.
    // Konqueror always gives links focus, even after returning false on mousedown.
    self.safeBlur = false;

    // Call optional placeholder function.
    self.onDrag();
    return false;
  });

  // Prevent the anchor tag from jumping us to the top of the page.
  handle.click(function() {
    return false;
  });

  // Similar to the hover event, add a class when the handle is focused.
  handle.focus(function() {
    $(this).addClass('tabledrag-handle-hover');
    self.safeBlur = true;
  });

  // Remove the handle class on blur and fire the same function as a mouseup.
  handle.blur(function(event) {
    $(this).removeClass('tabledrag-handle-hover');
    if (self.rowObject && self.safeBlur) {
      self.dropRow(event, self);
    }
  });

  // Add arrow-key support to the handle.
  handle.keydown(function(event) {
    // If a rowObject doesn't yet exist and this isn't the tab key.
    if (event.keyCode != 9 && !self.rowObject) {
      self.rowObject = new self.row(item, 'keyboard', self.indentEnabled, self.maxDepth, true);
    }

    var keyChange = false;
    switch (event.keyCode) {
      case 37: // Left arrow.
      case 63234: // Safari left arrow.
        keyChange = true;
        self.rowObject.indent(-1 * self.rtl);
        break;
      case 38: // Up arrow.
      case 63232: // Safari up arrow.
        var previousRow = $(self.rowObject.element).prev('tr').get(0);
        while (previousRow && $(previousRow).is(':hidden')) {
          previousRow = $(previousRow).prev('tr').get(0);
        }
        if (previousRow) {
          self.safeBlur = false; // Do not allow the onBlur cleanup.
          self.rowObject.direction = 'up';
          keyChange = true;

          if ($(item).is('.tabledrag-root')) {
            // Swap with the previous top-level row..
            var groupHeight = 0;
            while (previousRow && $('.indentation', previousRow).size()) {
              previousRow = $(previousRow).prev('tr').get(0);
              groupHeight += $(previousRow).is(':hidden') ? 0 : previousRow.offsetHeight;
            }
            if (previousRow) {
              self.rowObject.swap('before', previousRow);
              // No need to check for indentation, 0 is the only valid one.
              window.scrollBy(0, -groupHeight);
            }
          }
          else if (self.table.tBodies[0].rows[0] != previousRow || $(previousRow).is('.draggable')) {
            // Swap with the previous row (unless previous row is the first one
            // and undraggable).
            self.rowObject.swap('before', previousRow);
            self.rowObject.interval = null;
            self.rowObject.indent(0);
            window.scrollBy(0, -parseInt(item.offsetHeight));
          }
          handle.get(0).focus(); // Regain focus after the DOM manipulation.
        }
        break;
      case 39: // Right arrow.
      case 63235: // Safari right arrow.
        keyChange = true;
        self.rowObject.indent(1 * self.rtl);
        break;
      case 40: // Down arrow.
      case 63233: // Safari down arrow.
        var nextRow = $(self.rowObject.group).filter(':last').next('tr').get(0);
        while (nextRow && $(nextRow).is(':hidden')) {
          nextRow = $(nextRow).next('tr').get(0);
        }
        if (nextRow) {
          self.safeBlur = false; // Do not allow the onBlur cleanup.
          self.rowObject.direction = 'down';
          keyChange = true;

          if ($(item).is('.tabledrag-root')) {
            // Swap with the next group (necessarily a top-level one).
            var groupHeight = 0;
            nextGroup = new self.row(nextRow, 'keyboard', self.indentEnabled, self.maxDepth, false);
            if (nextGroup) {
              $(nextGroup.group).each(function () {groupHeight += $(this).is(':hidden') ? 0 : this.offsetHeight});
              nextGroupRow = $(nextGroup.group).filter(':last').get(0);
              self.rowObject.swap('after', nextGroupRow);
              // No need to check for indentation, 0 is the only valid one.
              window.scrollBy(0, parseInt(groupHeight));
            }
          }
          else {
            // Swap with the next row.
            self.rowObject.swap('after', nextRow);
            self.rowObject.interval = null;
            self.rowObject.indent(0);
            window.scrollBy(0, parseInt(item.offsetHeight));
          }
          handle.get(0).focus(); // Regain focus after the DOM manipulation.
        }
        break;
    }

    if (self.rowObject && self.rowObject.changed == true) {
      $(item).addClass('drag');
      if (self.oldRowElement) {
        $(self.oldRowElement).removeClass('drag-previous');
      }
      self.oldRowElement = item;
      self.restripeTable();
      self.onDrag();
    }

    // Returning false if we have an arrow key to prevent scrolling.
    if (keyChange) {
      return false;
    }
  });

  // Compatibility addition, return false on keypress to prevent unwanted scrolling.
  // IE and Safari will supress scrolling on keydown, but all other browsers
  // need to return false on keypress. http://www.quirksmode.org/js/keys.html
  handle.keypress(function(event) {
    switch (event.keyCode) {
      case 37: // Left arrow.
      case 38: // Up arrow.
      case 39: // Right arrow.
      case 40: // Down arrow.
        return false;
    }
  });
};

/**
 * Mousemove event handler, bound to document.
 */
jsapi.tableDrag.prototype.dragRow = function(event, self) {
  if (self.dragObject) {
    self.currentMouseCoords = self.mouseCoords(event);

    var y = self.currentMouseCoords.y - self.dragObject.initMouseOffset.y;
    var x = self.currentMouseCoords.x - self.dragObject.initMouseOffset.x;

    // Check for row swapping and vertical scrolling.
    if (y != self.oldY) {
      self.rowObject.direction = y > self.oldY ? 'down' : 'up';
      self.oldY = y; // Update the old value.

      // Check if the window should be scrolled (and how fast).
      var scrollAmount = self.checkScroll(self.currentMouseCoords.y);
      // Stop any current scrolling.
      clearInterval(self.scrollInterval);
      // Continue scrolling if the mouse has moved in the scroll direction.
      if (scrollAmount > 0 && self.rowObject.direction == 'down' || scrollAmount < 0 && self.rowObject.direction == 'up') {
        self.setScroll(scrollAmount);
      }

      // If we have a valid target, perform the swap and restripe the table.
      var currentRow = self.findDropTargetRow(x, y);
      if (currentRow) {
        if (self.rowObject.direction == 'down') {
          self.rowObject.swap('after', currentRow, self);
        }
        else {
          self.rowObject.swap('before', currentRow, self);
        }
        self.restripeTable();
      }
    }

    // Similar to row swapping, handle indentations.
    if (self.indentEnabled) {
      var xDiff = self.currentMouseCoords.x - self.dragObject.indentMousePos.x;
      // Set the number of indentations the mouse has been moved left or right.
      var indentDiff = Math.round(xDiff / self.indentAmount * self.rtl);
      // Indent the row with our estimated diff, which may be further
      // restricted according to the rows around this row.
      var indentChange = self.rowObject.indent(indentDiff);
      // Update table and mouse indentations.
      self.dragObject.indentMousePos.x += self.indentAmount * indentChange * self.rtl;
      self.indentCount = Math.max(self.indentCount, self.rowObject.indents);
    }

    return false;
  }
};

/**
 * Mouseup event handler, bound to document.
 * Blur event handler, bound to drag handle for keyboard support.
 */
jsapi.tableDrag.prototype.dropRow = function(event, self) {
  // Drop row functionality shared between mouseup and blur events.
  if (self.rowObject != null) {
    var droppedRow = self.rowObject.element;
    // The row is already in the right place so we just release it.
    if (self.rowObject.changed == true) {
      // Update the fields in the dropped row.
      self.updateFields(droppedRow);

      // If a setting exists for affecting the entire group, update all the
      // fields in the entire dragged group.
      for (var group in self.tableSettings) {
        var rowSettings = self.rowSettings(group, droppedRow);
        if (rowSettings.relationship == 'group') {
          for (n in self.rowObject.children) {
            self.updateField(self.rowObject.children[n], group);
          }
        }
      }

      self.rowObject.markChanged();
      if (self.changed == false) {
        $(jsapi.theme('tableDragChangedWarning')).insertAfter(self.table).hide().fadeIn('slow');
        self.changed = true;
      }
    }

    if (self.indentEnabled) {
      self.rowObject.removeIndentClasses();
    }
    if (self.oldRowElement) {
      $(self.oldRowElement).removeClass('drag-previous');
    }
    $(droppedRow).removeClass('drag').addClass('drag-previous');
    self.oldRowElement = droppedRow;
    self.onDrop();
    self.rowObject = null;
  }

  // Functionality specific only to mouseup event.
  if (self.dragObject != null) {
    $('.tabledrag-handle', droppedRow).removeClass('tabledrag-handle-hover');

    self.dragObject = null;
    $('body').removeClass('drag');
    clearInterval(self.scrollInterval);

    // Hack for IE6 that flickers uncontrollably if select lists are moved.
    if (navigator.userAgent.indexOf('MSIE 6.') != -1) {
      $('select', this.table).css('display', 'block');
    }
  }
};

/**
 * Get the position of an element by adding up parent offsets in the DOM tree.
 */
jsapi.tableDrag.prototype.getPosition = function(element){
  var left = 0;
  var top  = 0;
  // Because Safari doesn't report offsetHeight on table rows, but does on table
  // cells, grab the firstChild of the row and use that instead.
  // http://jacob.peargrove.com/blog/2006/technical/table-row-offsettop-bug-in-safari
  if (element.offsetHeight == 0) {
    element = element.firstChild; // a table cell
  }

  while (element.offsetParent){
    left   += element.offsetLeft;
    top    += element.offsetTop;
    element = element.offsetParent;
  }

  left += element.offsetLeft;
  top  += element.offsetTop;

  return {x:left, y:top};
};

/**
 * Get the mouse coordinates from the event (allowing for browser differences).
 */
jsapi.tableDrag.prototype.mouseCoords = function(event){
  if (event.pageX || event.pageY) {
    return {x:event.pageX, y:event.pageY};
  }
  return {
    x:event.clientX + document.body.scrollLeft - document.body.clientLeft,
    y:event.clientY + document.body.scrollTop  - document.body.clientTop
  };
};

/**
 * Given a target element and a mouse event, get the mouse offset from that
 * element. To do this we need the element's position and the mouse position.
 */
jsapi.tableDrag.prototype.getMouseOffset = function(target, event) {
  var docPos   = this.getPosition(target);
  var mousePos = this.mouseCoords(event);
  return {x:mousePos.x - docPos.x, y:mousePos.y - docPos.y};
};

/**
 * Find the row the mouse is currently over. This row is then taken and swapped
 * with the one being dragged.
 *
 * @param x
 *   The x coordinate of the mouse on the page (not the screen).
 * @param y
 *   The y coordinate of the mouse on the page (not the screen).
 */
jsapi.tableDrag.prototype.findDropTargetRow = function(x, y) {
  var rows = this.table.tBodies[0].rows;
  for (var n=0; n<rows.length; n++) {
    var row = rows[n];
    var indentDiff = 0;
    // Safari fix see jsapi.tableDrag.prototype.getPosition()
    if (row.offsetHeight == 0) {
      var rowY = this.getPosition(row.firstChild).y;
      var rowHeight = parseInt(row.firstChild.offsetHeight)/2;
    }
    // Other browsers.
    else {
      var rowY = this.getPosition(row).y;
      var rowHeight = parseInt(row.offsetHeight)/2;
    }

    // Because we always insert before, we need to offset the height a bit.
    if ((y > (rowY - rowHeight)) && (y < (rowY + rowHeight))) {
      if (this.indentEnabled) {
        // Check that this row is not a child of the row being dragged.
        for (n in this.rowObject.group) {
          if (this.rowObject.group[n] == row) {
            return null;
          }
        }
      }
      // Check that swapping with this row is allowed.
      if (!this.rowObject.isValidSwap(row)) {
        return null;
      }

      // We may have found the row the mouse just passed over, but it doesn't
      // take into account hidden rows. Skip backwards until we find a draggable
      // row.
      while ($(row).is(':hidden') && $(row).prev('tr').is(':hidden')) {
        row = $(row).prev('tr').get(0);
      }
      return row;
    }
  }
  return null;
};

/**
 * After the row is dropped, update the table fields according to the settings
 * set for this table.
 *
 * @param changedRow
 *   DOM object for the row that was just dropped.
 */
jsapi.tableDrag.prototype.updateFields = function(changedRow) {
  for (var group in this.tableSettings) {
    // Each group may have a different setting for relationship, so we find
    // the source rows for each seperately.
    this.updateField(changedRow, group);
  }
};

/**
 * After the row is dropped, update a single table field according to specific
 * settings.
 *
 * @param changedRow
 *   DOM object for the row that was just dropped.
 * @param group
 *   The settings group on which field updates will occur.
 */
jsapi.tableDrag.prototype.updateField = function(changedRow, group) {
  var rowSettings = this.rowSettings(group, changedRow);

  // Set the row as it's own target.
  if (rowSettings.relationship == 'self' || rowSettings.relationship == 'group') {
    var sourceRow = changedRow;
  }
  // Siblings are easy, check previous and next rows.
  else if (rowSettings.relationship == 'sibling') {
    var previousRow = $(changedRow).prev('tr').get(0);
    var nextRow = $(changedRow).next('tr').get(0);
    var sourceRow = changedRow;
    if ($(previousRow).is('.draggable') && $('.' + group, previousRow).length) {
      if (this.indentEnabled) {
        if ($('.indentations', previousRow).size() == $('.indentations', changedRow)) {
          sourceRow = previousRow;
        }
      }
      else {
        sourceRow = previousRow;
      }
    }
    else if ($(nextRow).is('.draggable') && $('.' + group, nextRow).length) {
      if (this.indentEnabled) {
        if ($('.indentations', nextRow).size() == $('.indentations', changedRow)) {
          sourceRow = nextRow;
        }
      }
      else {
        sourceRow = nextRow;
      }
    }
  }
  // Parents, look up the tree until we find a field not in this group.
  // Go up as many parents as indentations in the changed row.
  else if (rowSettings.relationship == 'parent') {
    var previousRow = $(changedRow).prev('tr');
    while (previousRow.length && $('.indentation', previousRow).length >= this.rowObject.indents) {
      previousRow = previousRow.prev('tr');
    }
    // If we found a row.
    if (previousRow.length) {
      sourceRow = previousRow[0];
    }
    // Otherwise we went all the way to the left of the table without finding
    // a parent, meaning this item has been placed at the root level.
    else {
      // Use the first row in the table as source, because it's garanteed to
      // be at the root level. Find the first item, then compare this row
      // against it as a sibling.
      sourceRow = $('tr.draggable:first').get(0);
      if (sourceRow == this.rowObject.element) {
        sourceRow = $(this.rowObject.group[this.rowObject.group.length - 1]).next('tr.draggable').get(0);
      }
      var useSibling = true;
    }
  }

  // Because we may have moved the row from one category to another,
  // take a look at our sibling and borrow its sources and targets.
  this.copyDragClasses(sourceRow, changedRow, group);
  rowSettings = this.rowSettings(group, changedRow);

  // In the case that we're looking for a parent, but the row is at the top
  // of the tree, copy our sibling's values.
  if (useSibling) {
    rowSettings.relationship = 'sibling';
    rowSettings.source = rowSettings.target;
  }

  var targetClass = '.' + rowSettings.target;
  var targetElement = $(targetClass, changedRow).get(0);

  // Check if a target element exists in this row.
  if (targetElement) {
    var sourceClass = '.' + rowSettings.source;
    var sourceElement = $(sourceClass, sourceRow).get(0);
    switch (rowSettings.action) {
      case 'depth':
        // Get the depth of the target row.
        targetElement.value = $('.indentation', $(sourceElement).parents('tr:first')).size();
        break;
      case 'match':
        // Update the value.
        targetElement.value = sourceElement.value;
        break;
      case 'order':
        var siblings = this.rowObject.findSiblings(rowSettings);
        if ($(targetElement).is('select')) {
          // Get a list of acceptable values.
          var values = new Array();
          $('option', targetElement).each(function() {
            values.push(this.value);
          });
          var maxVal = values[values.length - 1];
          // Populate the values in the siblings.
          $(targetClass, siblings).each(function() {
            // If there are more items than possible values, assign the maximum value to the row. 
            if (values.length > 0) {
              this.value = values.shift();
            }
            else {
              this.value = maxVal;
            }
          });
        }
        else {
          // Assume a numeric input field.
          var weight = parseInt($(targetClass, siblings[0]).val()) || 0;
          $(targetClass, siblings).each(function() {
            this.value = weight;
            weight++;
          });
        }
        break;
    }
  }
};

/**
 * Copy all special tableDrag classes from one row's form elements to a
 * different one, removing any special classes that the destination row
 * may have had.
 */
jsapi.tableDrag.prototype.copyDragClasses = function(sourceRow, targetRow, group) {
  var sourceElement = $('.' + group, sourceRow);
  var targetElement = $('.' + group, targetRow);
  if (sourceElement.length && targetElement.length) {
    targetElement[0].className = sourceElement[0].className;
  }
};

jsapi.tableDrag.prototype.checkScroll = function(cursorY) {
  var de  = document.documentElement;
  var b  = document.body;

  var windowHeight = this.windowHeight = window.innerHeight || (de.clientHeight && de.clientWidth != 0 ? de.clientHeight : b.offsetHeight);
  var scrollY = this.scrollY = (document.all ? (!de.scrollTop ? b.scrollTop : de.scrollTop) : (window.pageYOffset ? window.pageYOffset : window.scrollY));
  var trigger = this.scrollSettings.trigger;
  var delta = 0;

  // Return a scroll speed relative to the edge of the screen.
  if (cursorY - scrollY > windowHeight - trigger) {
    delta = trigger / (windowHeight + scrollY - cursorY);
    delta = (delta > 0 && delta < trigger) ? delta : trigger;
    return delta * this.scrollSettings.amount;
  }
  else if (cursorY - scrollY < trigger) {
    delta = trigger / (cursorY - scrollY);
    delta = (delta > 0 && delta < trigger) ? delta : trigger;
    return -delta * this.scrollSettings.amount;
  }
};

jsapi.tableDrag.prototype.setScroll = function(scrollAmount) {
  var self = this;

  this.scrollInterval = setInterval(function() {
    // Update the scroll values stored in the object.
    self.checkScroll(self.currentMouseCoords.y);
    var aboveTable = self.scrollY > self.table.topY;
    var belowTable = self.scrollY + self.windowHeight < self.table.bottomY;
    if (scrollAmount > 0 && belowTable || scrollAmount < 0 && aboveTable) {
      window.scrollBy(0, scrollAmount);
    }
  }, this.scrollSettings.interval);
};

jsapi.tableDrag.prototype.restripeTable = function() {
  // :even and :odd are reversed because jquery counts from 0 and
  // we count from 1, so we're out of sync.
  $('tr.draggable', this.table)
    .filter(':odd').filter('.odd')
      .removeClass('odd').addClass('even')
    .end().end()
    .filter(':even').filter('.even')
      .removeClass('even').addClass('odd');
};

/**
 * Stub function. Allows a custom handler when a row begins dragging.
 */
jsapi.tableDrag.prototype.onDrag = function() {
  return null;
};

/**
 * Stub function. Allows a custom handler when a row is dropped.
 */
jsapi.tableDrag.prototype.onDrop = function() {
  return null;
};

/**
 * Constructor to make a new object to manipulate a table row.
 *
 * @param tableRow
 *   The DOM element for the table row we will be manipulating.
 * @param method
 *   The method in which this row is being moved. Either 'keyboard' or 'mouse'.
 * @param indentEnabled
 *   Whether the containing table uses indentations. Used for optimizations.
 * @param maxDepth
 *   The maximum amount of indentations this row may contain.
 * @param addClasses
 *   Whether we want to add classes to this row to indicate child relationships.
 */
jsapi.tableDrag.prototype.row = function(tableRow, method, indentEnabled, maxDepth, addClasses) {
  this.element = tableRow;
  this.method = method;
  this.group = new Array(tableRow);
  this.groupDepth = $('.indentation', tableRow).size();
  this.changed = false;
  this.table = $(tableRow).parents('table:first').get(0);
  this.indentEnabled = indentEnabled;
  this.maxDepth = maxDepth;
  this.direction = ''; // Direction the row is being moved.

  if (this.indentEnabled) {
    this.indents = $('.indentation', tableRow).size();
    this.children = this.findChildren(addClasses);
    this.group = $.merge(this.group, this.children);
    // Find the depth of this entire group.
    for (var n = 0; n < this.group.length; n++) {
      this.groupDepth = Math.max($('.indentation', this.group[n]).size(), this.groupDepth);
    }
  }
};

/**
 * Find all children of rowObject by indentation.
 *
 * @param addClasses
 *   Whether we want to add classes to this row to indicate child relationships.
 */
jsapi.tableDrag.prototype.row.prototype.findChildren = function(addClasses) {
  var parentIndentation = this.indents;
  var currentRow = $(this.element, this.table).next('tr.draggable');
  var rows = new Array();
  var child = 0;
  while (currentRow.length) {
    var rowIndentation = $('.indentation', currentRow).length;
    // A greater indentation indicates this is a child.
    if (rowIndentation > parentIndentation) {
      child++;
      rows.push(currentRow[0]);
      if (addClasses) {
        $('.indentation', currentRow).each(function(indentNum) {
          if (child == 1 && (indentNum == parentIndentation)) {
            $(this).addClass('tree-child-first');
          }
          if (indentNum == parentIndentation) {
            $(this).addClass('tree-child');
          }
          else if (indentNum > parentIndentation) {
            $(this).addClass('tree-child-horizontal');
          }
        });
      }
    }
    else {
      break;
    }
    currentRow = currentRow.next('tr.draggable');
  }
  if (addClasses && rows.length) {
    $('.indentation:nth-child(' + (parentIndentation + 1) + ')', rows[rows.length - 1]).addClass('tree-child-last');
  }
  return rows;
};

/**
 * Ensure that two rows are allowed to be swapped.
 *
 * @param row
 *   DOM object for the row being considered for swapping.
 */
jsapi.tableDrag.prototype.row.prototype.isValidSwap = function(row) {
  if (this.indentEnabled) {
    var prevRow, nextRow;
    if (this.direction == 'down') {
      prevRow = row;
      nextRow = $(row).next('tr').get(0);
    }
    else {
      prevRow = $(row).prev('tr').get(0);
      nextRow = row;
    }
    this.interval = this.validIndentInterval(prevRow, nextRow);

    // We have an invalid swap if the valid indentations interval is empty.
    if (this.interval.min > this.interval.max) {
      return false;
    }
  }

  // Do not let an un-draggable first row have anything put before it.
  if (this.table.tBodies[0].rows[0] == row && $(row).is(':not(.draggable)')) {
    return false;
  }

  return true;
};

/**
 * Perform the swap between two rows.
 *
 * @param position
 *   Whether the swap will occur 'before' or 'after' the given row.
 * @param row
 *   DOM element what will be swapped with the row group.
 */
jsapi.tableDrag.prototype.row.prototype.swap = function(position, row) {
  $(row)[position](this.group);
  this.changed = true;
  this.onSwap(row);
};

/**
 * Determine the valid indentations interval for the row at a given position
 * in the table.
 *
 * @param prevRow
 *   DOM object for the row before the tested position
 *   (or null for first position in the table).
 * @param nextRow
 *   DOM object for the row after the tested position
 *   (or null for last position in the table).
 */
jsapi.tableDrag.prototype.row.prototype.validIndentInterval = function (prevRow, nextRow) {
  var minIndent, maxIndent;

  // Minimum indentation:
  // Do not orphan the next row.
  minIndent = nextRow ? $('.indentation', nextRow).size() : 0;

  // Maximum indentation:
  if (!prevRow || $(this.element).is('.tabledrag-root')) {
    // Do not indent the first row in the table or 'root' rows..
    maxIndent = 0;
  }
  else {
    // Do not go deeper than as a child of the previous row.
    maxIndent = $('.indentation', prevRow).size() + ($(prevRow).is('.tabledrag-leaf') ? 0 : 1);
    // Limit by the maximum allowed depth for the table.
    if (this.maxDepth) {
      maxIndent = Math.min(maxIndent, this.maxDepth - (this.groupDepth - this.indents));
    }
  }

  return {'min':minIndent, 'max':maxIndent};
}

/**
 * Indent a row within the legal bounds of the table.
 *
 * @param indentDiff
 *   The number of additional indentations proposed for the row (can be
 *   positive or negative). This number will be adjusted to nearest valid
 *   indentation level for the row.
 */
jsapi.tableDrag.prototype.row.prototype.indent = function(indentDiff) {
  // Determine the valid indentations interval if not available yet.
  if (!this.interval) {
    prevRow = $(this.element).prev('tr').get(0);
    nextRow = $(this.group).filter(':last').next('tr').get(0);
    this.interval = this.validIndentInterval(prevRow, nextRow);
  }

  // Adjust to the nearest valid indentation.
  var indent = this.indents + indentDiff;
  indent = Math.max(indent, this.interval.min);
  indent = Math.min(indent, this.interval.max);
  indentDiff = indent - this.indents;

  for (var n = 1; n <= Math.abs(indentDiff); n++) {
    // Add or remove indentations.
    if (indentDiff < 0) {
      $('.indentation:first', this.group).remove();
      this.indents--;
    }
    else {
      $('td:first', this.group).prepend(jsapi.theme('tableDragIndentation'));
      this.indents++;
    }
  }
  if (indentDiff) {
    // Update indentation for this row.
    this.changed = true;
    this.groupDepth += indentDiff;
    this.onIndent();
  }

  return indentDiff;
};

/**
 * Find all siblings for a row, either according to its subgroup or indentation.
 * Note that the passed in row is included in the list of siblings.
 *
 * @param settings
 *   The field settings we're using to identify what constitutes a sibling.
 */
jsapi.tableDrag.prototype.row.prototype.findSiblings = function(rowSettings) {
  var siblings = new Array();
  var directions = new Array('prev', 'next');
  var rowIndentation = this.indents;
  for (var d in directions) {
    var checkRow = $(this.element)[directions[d]]();
    while (checkRow.length) {
      // Check that the sibling contains a similar target field.
      if ($('.' + rowSettings.target, checkRow)) {
        // Either add immediately if this is a flat table, or check to ensure
        // that this row has the same level of indentaiton.
        if (this.indentEnabled) {
          var checkRowIndentation = $('.indentation', checkRow).length
        }

        if (!(this.indentEnabled) || (checkRowIndentation == rowIndentation)) {
          siblings.push(checkRow[0]);
        }
        else if (checkRowIndentation < rowIndentation) {
          // No need to keep looking for siblings when we get to a parent.
          break;
        }
      }
      else {
        break;
      }
      checkRow = $(checkRow)[directions[d]]();
    }
    // Since siblings are added in reverse order for previous, reverse the
    // completed list of previous siblings. Add the current row and continue.
    if (directions[d] == 'prev') {
      siblings.reverse();
      siblings.push(this.element);
    }
  }
  return siblings;
};

/**
 * Remove indentation helper classes from the current row group.
 */
jsapi.tableDrag.prototype.row.prototype.removeIndentClasses = function() {
  for (n in this.children) {
    $('.indentation', this.children[n])
      .removeClass('tree-child')
      .removeClass('tree-child-first')
      .removeClass('tree-child-last')
      .removeClass('tree-child-horizontal');
  }
};

/**
 * Add an asterisk or other marker to the changed row.
 */
jsapi.tableDrag.prototype.row.prototype.markChanged = function() {
  var marker = jsapi.theme('tableDragChangedMarker');
  var cell = $('td:first', this.element);
  if ($('span.tabledrag-changed', cell).length == 0) {
    cell.append(marker);
  }
};

/**
 * Stub function. Allows a custom handler when a row is indented.
 */
jsapi.tableDrag.prototype.row.prototype.onIndent = function() {
  return null;
};

/**
 * Stub function. Allows a custom handler when a row is swapped.
 */
jsapi.tableDrag.prototype.row.prototype.onSwap = function(swappedRow) {
  return null;
};

jsapi.theme.prototype.tableDragChangedMarker = function () {
  return '<span class="warning tabledrag-changed">*</span>';
};

jsapi.theme.prototype.tableDragIndentation = function () {
  return '<div class="indentation">&nbsp;</div>';
};

jsapi.theme.prototype.tableDragChangedWarning = function () {
  return '<div class="warning">' + jsapi.theme('tableDragChangedMarker') + ' ' + jsapi.t("Changes made in this table will not be saved until the form is submitted.") + '</div>';
};
;// $Id: jquery.form.js,v 1.2 2007/11/19 10:05:48 goba Exp $

/*
 * jQuery Form Plugin
 * version: 2.01 (10/31/2007)
 * @requires jQuery v1.1 or later
 *
 * Examples at: http://malsup.com/jquery/form/
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 */
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4.D(5(){$(\'19,J,1C\',4).2p()})};$.7.2p=$.7.2D=5(){6 4.D(5(){3 t=4.I,13=4.1e.1F();2(t==\'1A\'||t==\'3w\'||13==\'1C\')4.A=\'\';8 2(t==\'1q\'||t==\'1B\')4.1p=E;8 2(13==\'J\')4.1y=-1})};$.7.1r=5(){6 4.D(5(){2(P 4.17==\'5\'||(P 4.17==\'2C\'&&!4.17.3y))4.17()})};$.7.2A=5(b){2(b==S)b=T;6 4.D(5(){4.1d=!b})};$.7.J=5(b){2(b==S)b=T;6 4.D(5(){3 t=4.I;2(t==\'1q\'||t==\'1B\')4.1p=b;8 2(4.1e.1F()==\'1P\'){3 a=$(4).2z(\'J\');2(b&&a[0]&&a[0].I==\'J-2e\'){a.2y(\'1P\').J(E)}4.2c=b}})}})(3E);',62,227,'||if|var|this|function|return|fn|else|||||||||||||||||||||||||||name|value|null|push|each|false|max|length|for|type|select|submit|success|event|trigger|doc|typeof|clk|form|undefined|true|callbacks|data|ajaxForm|attr|image|responseText||clk_x|cb|tag|target|fieldValue|clk_y|reset|dataType|input|counter|responseXML|constructor|disabled|tagName|setTimeout|Array|url|browser|ajaxSubmit|ops|fileUpload|submitHandler|body|clearForm|checked|checkbox|resetForm|clickHandler|optionHash|formPluginId|continue|document|param|selectedIndex|formToArray|text|radio|textarea|getElementsByTagName|window|toLowerCase|timeout|encoding|load|onload|attachEvent|arguments|innerHTML|evalScripts|active|option|veto|left|jmax|unbind|offset|pageX|pageY|msie|offsetX|click|opera|ajaxFormUnbind|documentElement|top|1000px|new|ActiveXObject|complete|beforeSubmit|GET|closeKeepAlive|error|selected|toXml|one|iframe|method|extend|action|json|XMLDocument|contentDocument|xml|contentWindow|detachEvent|clearFields|enctype|semantic|addEventListener|html|location|appendTo|ajaxSend|ajaxStart|find|parent|enable|global|object|clearInputs|setRequestHeader|getResponseHeader|attributes|getAllResponseHeaders|options|statusText|status|serialize|button|fieldSerialize|formSerialize|pre|absolute|position|css|elements|write|offsetLeft|javascript|offsetY|src|indexOf|version|toUpperCase|offsetTop|id|parsererror|jqFormIO|validate|parseFromString|DOMParser|ajaxSettings|loadXML|async|XMLDOM|Microsoft|merge|notify|100|ajax|remove|ajaxStop|ajaxComplete|get|ajaxSuccess|handleError|safari|catch|globalEval|eval|script|specified|in|file|password|throw|nodeType|try|removeEventListener|multipart|POST|toString|jQuery'.split('|'),0,{}))
;// $Id: ahah.js,v 1.7.2.1 2008/02/11 14:46:27 goba Exp $

/**
 * Provides AJAX-like page updating via AHAH (Asynchronous HTML and HTTP).
 *
 * AHAH is a method of making a request via Javascript while viewing an HTML
 * page. The request returns a small chunk of HTML, which is then directly
 * injected into the page.
 *
 * jsapi uses this file to enhance form elements with #ahah[path] and
 * #ahah[wrapper] properties. If set, this file will automatically be included
 * to provide AHAH capabilities.
 */

/**
 * Attaches the ahah behavior to each ahah form element.
 */
jsapi.behaviors.ahah = function(context) {
  for (var base in jsapi.settings.ahah) {
    if (!$('#'+ base + '.ahah-processed').size()) {
      var element_settings = jsapi.settings.ahah[base];

      $(element_settings.selector).each(function() {
        element_settings.element = this;
        var ahah = new jsapi.ahah(base, element_settings);
      });

      $('#'+ base).addClass('ahah-processed');
    }
  }
};

/**
 * AHAH object.
 */
jsapi.ahah = function(base, element_settings) {
  // Set the properties for this object.
  this.element = element_settings.element;
  this.selector = element_settings.selector;
  this.event = element_settings.event;
  this.keypress = element_settings.keypress;
  this.url = element_settings.url;
  this.wrapper = '#'+ element_settings.wrapper;
  this.effect = element_settings.effect;
  this.method = element_settings.method;
  this.progress = element_settings.progress;
  this.button = element_settings.button || { };

  if (this.effect == 'none') {
    this.showEffect = 'show';
    this.hideEffect = 'hide';
    this.showSpeed = '';
  }
  else if (this.effect == 'fade') {
    this.showEffect = 'fadeIn';
    this.hideEffect = 'fadeOut';
    this.showSpeed = 'slow';
  }
  else {
    this.showEffect = this.effect + 'Toggle';
    this.hideEffect = this.effect + 'Toggle';
    this.showSpeed = 'slow';
  }

  // Record the form action and target, needed for iFrame file uploads.
  var form = $(this.element).parents('form');
  this.form_action = form.attr('action');
  this.form_target = form.attr('target');
  this.form_encattr = form.attr('encattr');

  // Set the options for the ajaxSubmit function.
  // The 'this' variable will not persist inside of the options object.
  var ahah = this;
  var options = {
    url: ahah.url,
    data: ahah.button,
    beforeSubmit: function(form_values, element_settings, options) {
      return ahah.beforeSubmit(form_values, element_settings, options);
    },
    success: function(response, status) {
      // Sanity check for browser support (object expected).
      // When using iFrame uploads, responses must be returned as a string.
      if (typeof(response) == 'string') {
        response = jsapi.parseJson(response);
      }
      return ahah.success(response, status);
    },
    complete: function(response, status) {
      if (status == 'error' || status == 'parsererror') {
        return ahah.error(response, ahah.url);
      }
    },
    dataType: 'json',
    type: 'POST'
  };

  // Bind the ajaxSubmit function to the element event.
  $(element_settings.element).bind(element_settings.event, function() {
    $(element_settings.element).parents('form').ajaxSubmit(options);
    return false;
  });
  // If necessary, enable keyboard submission so that AHAH behaviors
  // can be triggered through keyboard input as well as e.g. a mousedown
  // action.
  if (element_settings.keypress) {
    $(element_settings.element).keypress(function(event) {
      // Detect enter key.
      if (event.keyCode == 13) {
        $(element_settings.element).trigger(element_settings.event);
        return false;
      }
    });
  }
};

/**
 * Handler for the form redirection submission.
 */
jsapi.ahah.prototype.beforeSubmit = function (form_values, element, options) {
  // Disable the element that received the change.
  $(this.element).addClass('progress-disabled').attr('disabled', true);

  // Insert progressbar or throbber.
  if (this.progress.type == 'bar') {
    var progressBar = new jsapi.progressBar('ahah-progress-' + this.element.id, eval(this.progress.update_callback), this.progress.method, eval(this.progress.error_callback));
    if (this.progress.message) {
      progressBar.setProgress(-1, this.progress.message);
    }
    if (this.progress.url) {
      progressBar.startMonitoring(this.progress.url, this.progress.interval || 1500);
    }
    this.progress.element = $(progressBar.element).addClass('ahah-progress ahah-progress-bar');
    this.progress.object = progressBar;
    $(this.element).after(this.progress.element);
  }
  else if (this.progress.type == 'throbber') {
    this.progress.element = $('<div class="ahah-progress ahah-progress-throbber"><div class="throbber">&nbsp;</div></div>');
    if (this.progress.message) {
      $('.throbber', this.progress.element).after('<div class="message">' + this.progress.message + '</div>')
    }
    $(this.element).after(this.progress.element);
  }
};

/**
 * Handler for the form redirection completion.
 */
jsapi.ahah.prototype.success = function (response, status) {
  var wrapper = $(this.wrapper);
  var form = $(this.element).parents('form');
  // Manually insert HTML into the jQuery object, using $() directly crashes
  // Safari with long string lengths. http://dev.jquery.com/ticket/1152
  var new_content = $('<div></div>').html(response.data);

  // Restore the previous action and target to the form.
  form.attr('action', this.form_action);
  this.form_target ? form.attr('target', this.form_target) : form.removeAttr('target');
  this.form_encattr ? form.attr('target', this.form_encattr) : form.removeAttr('encattr');

  // Remove the progress element.
  if (this.progress.element) {
    $(this.progress.element).remove();
  }
  if (this.progress.object) {
    this.progress.object.stopMonitoring();
  }
  $(this.element).removeClass('progress-disabled').attr('disabled', false);

  // Add the new content to the page.
  jsapi.freezeHeight();
  if (this.method == 'replace') {
    wrapper.empty().append(new_content);
  }
  else {
    wrapper[this.method](new_content);
  }

  // Immediately hide the new content if we're using any effects.
  if (this.showEffect != 'show') {
    new_content.hide();
  }

  // Determine what effect use and what content will receive the effect, then
  // show the new content. For browser compatibility, Safari is excluded from
  // using effects on table rows.
  if (($.browser.safari && $("tr.ahah-new-content", new_content).size() > 0)) {
    new_content.show();
  }
  else if ($('.ahah-new-content', new_content).size() > 0) {
    $('.ahah-new-content', new_content).hide();
    new_content.show();
    $(".ahah-new-content", new_content)[this.showEffect](this.showSpeed);
  }
  else if (this.showEffect != 'show') {
    new_content[this.showEffect](this.showSpeed);
  }

  // Attach all javascript behaviors to the new content, if it was successfully
  // added to the page, this if statement allows #ahah[wrapper] to be optional.
  if (new_content.parents('html').length > 0) {
    jsapi.attachBehaviors(new_content);
  }

  jsapi.unfreezeHeight();
};

/**
 * Handler for the form redirection error.
 */
jsapi.ahah.prototype.error = function (response, uri) {
  alert(jsapi.ahahError(response, uri));
  // Resore the previous action and target to the form.
  $(this.element).parent('form').attr( { action: this.form_action, target: this.form_target} );
  // Remove the progress element.
  if (this.progress.element) {
    $(this.progress.element).remove();
  }
  if (this.progress.object) {
    this.progress.object.stopMonitoring();
  }
  // Undo hide.
  $(this.wrapper).show();
  // Re-enable the element.
  $(this.element).removeClass('progess-disabled').attr('disabled', false);
};
;// $Id: collapse.js,v 1.17 2008/01/29 10:58:25 goba Exp $

/**
 * Toggle the visibility of a fieldset using smooth animations
 */
jsapi.toggleFieldset = function(fieldset) {
  if ($(fieldset).is('.collapsed')) {
    // Action div containers are processed separately because of a IE bug
    // that alters the default submit button behavior.
    var content = $('> div:not(.action)', fieldset);
    $(fieldset).removeClass('collapsed');
    content.hide();
    content.slideDown( {
      duration: 'fast',
      easing: 'linear',
      complete: function() {
        jsapi.collapseScrollIntoView(this.parentNode);
        this.parentNode.animating = false;
        $('div.action', fieldset).show();
      },
      step: function() {
        // Scroll the fieldset into view
        jsapi.collapseScrollIntoView(this.parentNode);
      }
    });
  }
  else {
    $('div.action', fieldset).hide();
    var content = $('> div:not(.action)', fieldset).slideUp('fast', function() {
      $(this.parentNode).addClass('collapsed');
      this.parentNode.animating = false;
    });
  }
};

/**
 * Scroll a given fieldset into view as much as possible.
 */
jsapi.collapseScrollIntoView = function (node) {
  var h = self.innerHeight || document.documentElement.clientHeight || $('body')[0].clientHeight || 0;
  var offset = self.pageYOffset || document.documentElement.scrollTop || $('body')[0].scrollTop || 0;
  var posY = $(node).offset().top;
  var fudge = 55;
  if (posY + node.offsetHeight + fudge > h + offset) {
    if (node.offsetHeight > h) {
      window.scrollTo(0, posY);
    } else {
      window.scrollTo(0, posY + node.offsetHeight - h + fudge);
    }
  }
};

jsapi.behaviors.collapse = function (context) {
  $('fieldset.collapsible > legend:not(.collapse-processed)', context).each(function() {
    var fieldset = $(this.parentNode);
    // Expand if there are errors inside
    if ($('input.error, textarea.error, select.error', fieldset).size() > 0) {
      fieldset.removeClass('collapsed');
    }

    // Turn the legend into a clickable link and wrap the contents of the fieldset
    // in a div for easier animation
    var text = this.innerHTML;
      $(this).empty().append($('<a href="#">'+ text +'</a>').click(function() {
        var fieldset = $(this).parents('fieldset:first')[0];
        // Don't animate multiple times
        if (!fieldset.animating) {
          fieldset.animating = true;
          jsapi.toggleFieldset(fieldset);
        }
        return false;
      }))
      .after($('<div class="fieldset-wrapper"></div>')
      .append(fieldset.children(':not(legend):not(.action)')))
      .addClass('collapse-processed');
  });
};
;// $Id: textarea.js,v 1.22 2008/01/17 19:31:56 goba Exp $

jsapi.behaviors.textarea = function(context) {
  $('textarea.resizable:not(.textarea-processed)', context).each(function() {
    // Avoid non-processed teasers.
    if ($(this).is(('textarea.teaser:not(.teaser-processed)'))) {
      return false;  
    }
    var textarea = $(this).addClass('textarea-processed'), staticOffset = null;

    // When wrapping the text area, work around an IE margin bug.  See:
    // http://jaspan.com/ie-inherited-margin-bug-form-elements-and-haslayout
    $(this).wrap('<div class="resizable-textarea"><span></span></div>')
      .parent().append($('<div class="grippie"></div>').mousedown(startDrag));

    var grippie = $('div.grippie', $(this).parent())[0];
    grippie.style.marginRight = (grippie.offsetWidth - $(this)[0].offsetWidth) +'px';

    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);
    }
  });
};
;// $Id: tableheader.js,v 1.16.2.1 2008/10/01 23:30:36 goba Exp $

jsapi.tableHeaderDoScroll = function() {
  if (typeof(jsapi.tableHeaderOnScroll)=='function') {
    jsapi.tableHeaderOnScroll();
  }
};

jsapi.behaviors.tableHeader = function (context) {
  // This breaks in anything less than IE 7. Prevent it from running.
  if (jQuery.browser.msie && parseInt(jQuery.browser.version, 10) < 7) {
    return;
  }

  // Keep track of all cloned table headers.
  var headers = [];

  $('table.sticky-enabled thead:not(.tableHeader-processed)', context).each(function () {
    // Clone thead so it inherits original jQuery properties.
    var headerClone = $(this).clone(true).insertBefore(this.parentNode).wrap('<table class="sticky-header"></table>').parent().css({
      position: 'fixed',
      top: '0px'
    });

    headerClone = $(headerClone)[0];
    headers.push(headerClone);

    // Store parent table.
    var table = $(this).parent('table')[0];
    headerClone.table = table;
    // Finish initialzing header positioning.
    tracker(headerClone);

    $(table).addClass('sticky-table');
    $(this).addClass('tableHeader-processed');
  });

  // Define the anchor holding var.
  var prevAnchor = '';

  // Track positioning and visibility.
  function tracker(e) {
    // Save positioning data.
    var viewHeight = document.documentElement.scrollHeight || document.body.scrollHeight;
    if (e.viewHeight != viewHeight) {
      e.viewHeight = viewHeight;
      e.vPosition = $(e.table).offset().top - 4;
      e.hPosition = $(e.table).offset().left;
      e.vLength = e.table.clientHeight - 100;
      // Resize header and its cell widths.
      var parentCell = $('th', e.table);
      $('th', e).each(function(index) {
        var cellWidth = parentCell.eq(index).css('width');
        // Exception for IE7.
        if (cellWidth == 'auto') {
          cellWidth = parentCell.get(index).clientWidth +'px';
        }
        $(this).css('width', cellWidth);
      });
      $(e).css('width', $(e.table).css('width'));
    }

    // Track horizontal positioning relative to the viewport and set visibility.
    var hScroll = document.documentElement.scrollLeft || document.body.scrollLeft;
    var vOffset = (document.documentElement.scrollTop || document.body.scrollTop) - e.vPosition;
    var visState = (vOffset > 0 && vOffset < e.vLength) ? 'visible' : 'hidden';
    $(e).css({left: -hScroll + e.hPosition +'px', visibility: visState});

    // Check the previous anchor to see if we need to scroll to make room for the header.
    // Get the height of the header table and scroll up that amount.
    if (prevAnchor != location.hash) {
      if (location.hash != '') {
        var scrollLocation = $('td'+ location.hash).offset().top - $(e).height();
        $('body, html').scrollTop(scrollLocation);
      }
      prevAnchor = location.hash;
    }
  }

  // Only attach to scrollbars once, even if jsapi.attachBehaviors is called
  //  multiple times.
  if (!$('body').hasClass('tableHeader-processed')) {
    $('body').addClass('tableHeader-processed');
    $(window).scroll(jsapi.tableHeaderDoScroll);
    $(document.documentElement).scroll(jsapi.tableHeaderDoScroll);
  }

  // Track scrolling.
  jsapi.tableHeaderOnScroll = function() {
    $(headers).each(function () {
      tracker(this);
    });
  };

  // Track resizing.
  var time = null;
  var resize = function () {
    // Ensure minimum time between adjustments.
    if (time) {
      return;
    }
    time = setTimeout(function () {
      $('table.sticky-header').each(function () {
        // Force cell width calculation.
        this.viewHeight = 0;
        tracker(this);
      });
      // Reset timer
      time = null;
    }, 250);
  };
  $(window).resize(resize);
};
;;;;;;;; jQuery.extend(jsapi.settings, { "basePath": "/" });