/* ---------------------------------------------
Nested Accordion v.1.4.7
------------------------------------------------ */
(function($) {
$.fn.orphans = function(){
var txt = [];
this.each(function(){$.each(this.childNodes, function() {
  if (this.nodeType == 3 && $.trim(this.nodeValue)) txt.push(this)})}); return $(txt);};
$.fn.accordion = function(options) {
    var o = $.extend({}, $.fn.accordion.defaults, options);
    return this.each(function() {
      var containerID = o.container ? '#' + this.id : '', objID = o.objID ? o.objID : o.obj + o.objClass,
        Obj = o.container ? containerID + ' ' + objID : '#' + this.id,
        El = Obj + ' ' + o.el,
        hTimeout = null; 
      if (o.head) $(Obj).find(o.head).addClass('h');
      $(El).each(function(){
          var $node = $(this);
          if ($node.find(o.next).length || $node.next(o.next).length) {
            if ($node.find('> a').length) {
                $node.find('> a').addClass("trigger").css('display', "block");
            } else {
                var anchor = '<a class="trigger" style="display:block" href="#" />'
                if (o.elToWrap) {
                  var $t = $node.orphans(), $s = $node.find(o.elToWrap);
                  $t.add($s).wrapAll(anchor);
                } else {
                  $node.orphans().wrap(anchor);
                }
            }
          } else {
            $node.addClass('last-child');
            if (o.lastChild && $node.find('> a').length) {$node.find('> a').addClass("trigger").css('display', "block");}
          }
      });
      if (o.head) {
        if ($(El).next('div:not(.outer)').length) {$(El).next('div:not(.outer)').wrap('<div class="outer" />');} 
        $(Obj + ' .h').each(function(){
            var $this = $(this);
            if (o.wrapper == 'div') {$this.add( $this.next('div.outer') ).wrapAll('<div class="new"></div>');}
        }); 
      }
      $(El + ' a.trigger').closest(o.wrapper).find('> ' + o.next).not('.shown').hide().closest(o.wrapper).find('a.open').removeClass('open');
      if (o.activeLink) {
          var loc,
              fullURL = window.location.href,
              path = window.location.pathname.split( '/' ),
              page = path[path.length-1];
              (o.uri == 'full') ? loc = fullURL : loc = page;
          $(Obj + ' a:not([href $= "#"])[href$="' + loc + '"]').addClass('active').parent().attr('id', 'current').closest(o.obj).addClass('current');
          if (o.shift && $(Obj + ' a.active').closest(o.wrapper).prev(o.wrapper).length) {
            var $currentWrap = $(Obj + ' a.active').closest(o.wrapper),
                $curentStack = $currentWrap.nextAll().andSelf(),
                $siblings = $currentWrap.siblings(o.wrapper),
                $first = $siblings.filter(":first");
            if (o.shift == 'clicked' || (o.shift == 'all' && $siblings.length)) {
                $currentWrap.insertBefore($first).addClass('shown').siblings(o.wrapper).removeClass('shown');
            }
            if (o.shift == 'all' && $siblings.length > 1) {$curentStack.insertBefore($first);}
          }
      }
      if (o.initShow) {
        $(Obj).find(o.initShow).show().addClass('shown')
          .parents(o.next + ', ' + o.wrapper).show().addClass('shown').end()
          .parents(o.wrapper).find('> a.trigger, > ' + o.el + ' a.trigger').addClass('open');
          if (o.expandSub) {$(Obj + ' ' + o.initShow).children(o.next).show().end().find('> a').addClass('open');}
      }
      if (o.event == 'click') {
          var ev = 'click';
      } else  {
          if (o.focus) {var f = ' focus';} else {var f = '';}
          var ev = 'mouseenter' + f;
      }
		var scrollElem;
		(typeof scrollableElement == 'function') ? (scrollElem = scrollableElement('html', 'body')) : (scrollElem = 'html, body');
      $(Obj).delegate('a.trigger', ev, function(ev) {
          var $thislink = $(this),
              $thisWrapper = $thislink.closest(o.wrapper),
              $nextEl = $thisWrapper.find('> ' + o.next),
              $siblings = $thisWrapper.siblings(o.wrapper),
              $trigger = $(El + ' a.trigger'),
              $shownEl = $thisWrapper.siblings(o.wrapper).find('>' + o.next + ':visible'),
              shownElOffset;
              $shownEl.length ? shownElOffset = $shownEl.offset().top : shownElOffset = false;
              
         function action(obj) {
              if (($nextEl).length && ($nextEl.is(':visible')) && (o.collapsible)) {
                  $thislink.removeClass('open');
                  $nextEl.filter(':visible')[o.hideMethod](o.hideSpeed);
              }
              if (($nextEl.length && $nextEl.is(':hidden')) || (!($nextEl).length && $thislink.closest(o.wrapper).not('.shown'))) {
                  if (!o.standardExpansible) {
                    $siblings.find('> a.open, >'+ o.el + ' a.open').removeClass('open').end()
                    .find('> ' + o.next + ':visible')[o.hideMethod](o.hideSpeed);
                    if (shownElOffset && shownElOffset < $(window).scrollTop()) {$(scrollElem).animate({scrollTop: shownElOffset}, o.scrollSpeed);}
                  }
                  $thislink.addClass('open');
                  $nextEl[o.showMethod](o.showSpeed);
              }
              if (o.shift && $thisWrapper.prev(o.wrapper).length) {
                var $thisStack = $thisWrapper.nextAll().andSelf(),
                    $first = $siblings.filter(":first");
                if (o.shift == 'clicked' || (o.shift == 'all' && $siblings.length)) {
                  $thisWrapper.insertBefore($first).addClass('shown').siblings(o.wrapper).removeClass('shown');
                }
                if (o.shift == 'all' && $siblings.length > 1) {$thisStack.insertBefore($first);}
              }
          }
          if (o.event == 'click') {
              action($trigger); 
              if ($thislink.is('[href $= "#"]')) {
                  return false;
              } else {
                  if ($.isFunction(o.retFunc)) {
                    return o.retFunc($thislink) 
                  } else {
                    return true;
                  }
              }
          }
          if (o.event != 'click') {
              hTimeout = window.setTimeout(function() {
                  action($trigger);
              }, o.interval);        
              $thislink.click(function() {
                  $thislink.blur();
                  if ($thislink.attr('href')== '#') {
                      $thislink.blur();
                      return false;
                  }
              });
          }
      });
      if (o.event != 'click') {$(Obj).delegate('a.trigger', 'mouseleave', function() {window.clearTimeout(hTimeout); });}
      function scrollableElement(els) {
        for (var i = 0, argLength = arguments.length; i < argLength; i++) {
          var el = arguments[i],
              $scrollElement = $(el);
          if ($scrollElement.scrollTop() > 0) {
            return el;
          } else {
            $scrollElement.scrollTop(1);
            var isScrollable = $scrollElement.scrollTop() > 0;
            $scrollElement.scrollTop(0);
            if (isScrollable) {
              return el;
            }
          }
        };
        return [];
      }; 
});};
$.fn.accordion.defaults = {
  container : true,
  obj : 'ul',
  objClass : '.accordion',
  objID : '',
  wrapper :'li',
  el : 'li',
  head : '',
  next : 'ul',
  initShow : '',
  expandSub : true,
  showMethod : 'slideDown',
  hideMethod : 'slideUp',
  showSpeed : 400,
  hideSpeed : 800,
  scrollSpeed : 600,
  activeLink : true,
  event : 'click',
  focus : true,
  interval : 400,
  collapsible : true,
  standardExpansible : false,
  lastChild : true,
  shift: false,
  elToWrap: null,
  uri : 'full',
  retFunc: null
};
})(jQuery);