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/*

 * 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                : 800,

                animation        : {opacity:'show'},

                speed                : 'normal',

                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);

                        $ul.animate(o.animation,o.speed,function(){ sf.IE7fix.call($ul); o.onShow.call($ul); });

                        return this;

                }

        });

})(jQuery);