var removeDown = false;
var menuDelay = 800;
var menuSpeed = 700;

jQuery(document).ready(
 function(){
  if(jQuery("#nav li.section ul, #nav li.current ul").length > 0 ){
   removeDown = false;
   showDown();
  }
  else {
   removeDown = true;
   hideDown();
  }
  jQuery("ul#nav").superfish(
   {
    hoverClass	: "sfHover",
    pathClass	: "current",
    pathClass2	: "section",
    delay		: menuDelay,
    animation	: {opacity:"show"},
    speed		: menuSpeed,
    oldJquery	: false, /* set to true if using jQuery version below 1.2 */
    disableHI	: false, /* set to true to disable hoverIntent detection */
    onInit		: function(){},
    onBeforeShow	: function(){},
    onShow		: function(){},
    onHide		: function(){hideDown(); }
   }
  );
 }
);
//jQuery("#nav li.current").showSuperfishUl();

function hideDown() {
 if(removeDown)  {
  jQuery("#down").slideUp(menuSpeed);
 }
}

function showDown() {
 jQuery("#down").slideDown(menuSpeed);
}


;(function($){
 $.superfish = {};
 $.superfish.o = [];
 $.superfish.op = {};
 $.superfish.defaults = {
  hoverClass	: 'sfHover',
  pathClass	: 'current',
  pathClass2	: 'section',
  delay		: 800,
  animation	: {opacity:'show'},
  speed		: 'normal',
  oldJquery	: false, /* set to true if using jQuery version below 1.2 */
  disableHI	: false, /* set to true to disable hoverIntent usage */
  // callback functions:
  onInit		: function(){},
  onBeforeShow: function(){},
  onShow		: function(){}, /* note this name changed ('onshow' to 'onShow') from version 1.4 onward */
  onHide		: function(){}
 };
 $.fn.superfish = function(op){
  var bcClass = 'sfbreadcrumb',
   over = function(){
    var $$ = $(this), menu = getMenu($$);
    getOpts(menu,true);
    clearTimeout(menu.sfTimer);
    $$.showSuperfishUl().siblings().hideSuperfishUl();
   },
   out = function(){
    var $$ = $(this), menu = getMenu($$);
    var o = getOpts(menu,true);
    clearTimeout(menu.sfTimer);
    if ( !$$.is('.'+bcClass) ) {
     menu.sfTimer=setTimeout(function(){
      $$.hideSuperfishUl();
      if (o.$path.length){over.call(o.$path);}
     },o.delay);
    }
   },
   getMenu = function($el){ return $el.parents('ul.superfish:first')[0]; },
   getOpts = function(el,menuFound){ el = menuFound ? el : getMenu(el); return $.superfish.op = $.superfish.o[el.serial]; },
   hasUl = function(){ return $.superfish.op.oldJquery ? 'li[ul]' : 'li:has(ul)'; };

  return this.each(function() {
   var s = this.serial = $.superfish.o.length;
   var o = $.extend({},$.superfish.defaults,op);
   o.$path = $('li.'+o.pathClass + ', li.'+o.pathClass2,this).each(function(){
    $(this).addClass(o.hoverClass+' '+bcClass)
     .filter(hasUl()).removeClass(o.pathClass);
   });
   $.superfish.o[s] = $.superfish.op = o;

   $(hasUl(),this)[($.fn.hoverIntent && !o.disableHI) ? 'hoverIntent' : 'hover'](over,out)
   .not('.'+bcClass)
    .hideSuperfishUl();

   var $a = $('a',this);
   $a.each(function(i){
    var $li = $a.eq(i).parents('li');
    $a.eq(i).focus(function(){over.call($li);}).blur(function(){out.call($li);});
   });

   o.onInit.call(this);

  }).addClass('superfish');
 };

 $.fn.extend({
  hideSuperfishUl : function(){
   var o = $.superfish.op,
    $ul = $('li.'+o.hoverClass,this).add(this).removeClass(o.hoverClass)
     .find('>ul').hide().css('visibility','hidden');
   o.onHide.call($ul);
   return this;
  },
  showSuperfishUl : function(){
   var o = $.superfish.op,
    $ul = this.addClass(o.hoverClass)
     .find('>ul:hidden').css('visibility','visible');
   o.onBeforeShow.call($ul);
   $ul.animate(o.animation,o.speed,function(){ o.onShow.call(this); });
   return this;
  }
 });

 $(window).unload(function(){
  $('ul.superfish').each(function(){
   $('li',this).unbind('mouseover','mouseout','mouseenter','mouseleave');
  });
 });
})(jQuery);