/*
 * Superfish v1.4.8 - jQuery menu widget
 * Copyright (c) 2008 Joel Birch
 *
 * Dual licensed under the MIT and GPL licenses:
 *    http://www.opensource.org/licenses/mit-license.php
 *    http://www.gnu.org/licenses/gpl.html
 *
 * CHANGELOG: http://users.tpg.com.au/j_birch/plugins/superfish/changelog.txt
 */
 
;(function($){
 $.fn.superfish = function(op){
  var sf = $.fn.superfish,
  c = sf.c,
  $arrow = $(['<span class="',c.arrowClass,'"> &#187;</span>'].join('')),
  over = function(){
  var $$ = $(this), menu = getMenu($$);
  clearTimeout(menu.sfTimer);
  $$.showSuperfishUl().siblings().hideSuperfishUl();
 },
 out = function(){
  var $$ = $(this), menu = getMenu($$), o = sf.op;
  clearTimeout(menu.sfTimer);
  menu.sfTimer=setTimeout(function(){
  o.retainPath=($.inArray($$[0],o.$path)>-1);
  $$.hideSuperfishUl();
  if (o.$path.length && $$.parents(['li.',o.hoverClass].join('')).length<1){over.call(o.$path);}
 },o.delay);
},

getMenu = function($menu){
 var menu = $menu.parents(['ul.',c.menuClass,':first'].join(''))[0];
 sf.op = sf.o[menu.serial];
 return menu;
},

addArrow = function($a){ $a.addClass(c.anchorClass).append($arrow.clone()); };

return this.each(function() {
 var s = this.serial = sf.o.length;
 var o = $.extend({},sf.defaults,op);
 o.$path = $('li.'+o.pathClass,this).slice(0,o.pathLevels).each(function(){
  $(this).addClass([o.hoverClass,c.bcClass].join(' '))
  .filter('li:has(ul)').removeClass(o.pathClass);
 });
 sf.o[s] = sf.op = o;

 $('li:has(ul)',this)[($.fn.hoverIntent && !o.disableHI) ? 'hoverIntent' : 'hover'](over,out).each(function() {
  if (o.autoArrows) addArrow( $('>a:first-child',this) );
 })
 .not('.'+c.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);
    
 }).each(function() {
  var menuClasses = [c.menuClass];
  if (sf.op.dropShadows  && !($.browser.msie && $.browser.version < 7)) menuClasses.push(c.shadowClass);
  $(this).addClass(menuClasses.join(' '));
 });
};
       
var sf = $.fn.superfish;
sf.o = [];
sf.op = {};
sf.IE7fix = function(){
 var o = sf.op;
 if ($.browser.msie && $.browser.version > 6 && o.dropShadows && o.animation.opacity!=undefined)
 this.toggleClass(sf.c.shadowClass+'-off');
};

sf.c = {
  bcClass     : 'sf-breadcrumb',
  menuClass   : 'sf-js-enabled',
  anchorClass : 'sf-with-ul',
  arrowClass  : 'sf-sub-indicator',
  shadowClass : 'sf-shadow'
};
 sf.defaults = {
  hoverClass: 'sfHover',
  pathClass : 'overideThisToUse',
  pathLevels : 1,
  delay: 200,

  animation: {opacity:'show'},
  speed   : '0',
  autoArrows: true,
  dropShadows : true,
  disableHI: false,// true disables hoverIntent detection
  onInit   : function(){}, // callback functions
  onBeforeShow: function(){},
  onShow: function(){},
  onHide       : function(){}
 };

 $.fn.extend({
  hideSuperfishUl : function(){
   var o = sf.op,
   not = (o.retainPath===true) ? o.$path : '';
   o.retainPath = false;
   var $ul = $(['li.',o.hoverClass].join(''),this).add(this).not(not).removeClass(o.hoverClass)
   .find('>ul').hide().css('visibility','hidden');
   o.onHide.call($ul);
   return this;
  },
  showSuperfishUl : function(){
   var o = sf.op,
   sh = sf.c.shadowClass+'-off',
   $ul = this.addClass(o.hoverClass)
   .find('>ul:hidden').css('visibility','visible');
   sf.IE7fix.call($ul);
   o.onBeforeShow.call($ul);
   $ul.css('display','block');
//   $ul.animate(o.animation,o.speed,function(){ sf.IE7fix.call($ul); o.onShow.call($ul); });
   return this;
  }
 });
  
})(jQuery);