/*

 * Superfish v1.4.1 - 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($){

    $.superfish = {};

    $.superfish.o = [];

    $.superfish.op = {};

    $.superfish.defaults = {

        hoverClass  : 'sfHover',

        pathClass   : 'overideThisToUse',

        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,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);