/*
 * 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($J){
    
    $J.fn.superfish = function(op){

        var sf = $J.fn.superfish,
        c = sf.c,
        $Jarrow = $J(['<span class="',c.arrowClass,'"> &#187;</span>'].join('')),
        over = function(){
            var $J$J = $J(this), menu = getMenu($J$J);
            clearTimeout(menu.sfTimer);
            $J$J.showSuperfishUl().siblings().hideSuperfishUl();
        },
        out = function(){
            var $J$J = $J(this), menu = getMenu($J$J), o = sf.op;
            clearTimeout(menu.sfTimer);
            menu.sfTimer=setTimeout(function(){
                o.retainPath=($J.inArray($J$J[0],o.$Jpath)>-1);
                $J$J.hideSuperfishUl();
                if (o.$Jpath.length && $J$J.parents(['li.',o.hoverClass].join('')).length<1){
                    over.call(o.$Jpath);
                }
            },o.delay);
        },
        getMenu = function($Jmenu){
            var menu = $Jmenu.parents(['ul.',c.menuClass,':first'].join(''))[0];
            sf.op = sf.o[menu.serial];
            return menu;
        },
        addArrow = function($Ja){
            $Ja.addClass(c.anchorClass).append($Jarrow.clone());
        };
			
        return this.each(function() {
            var s = this.serial = sf.o.length;
            var o = $J.extend({},sf.defaults,op);
            o.$Jpath = $J('li.'+o.pathClass,this).slice(0,o.pathLevels).each(function(){
                $J(this).addClass([o.hoverClass,c.bcClass].join(' '))
                .filter('li:has(ul)').removeClass(o.pathClass);
            });
            sf.o[s] = sf.op = o;
			
            $J('li:has(ul)',this)[($J.fn.hoverIntent && !o.disableHI) ? 'hoverIntent' : 'hover'](over,out).each(function() {
                if (o.autoArrows) addArrow( $J('>a:first-child',this) );
            //                                if ((o.autoArrows) && ($('ul#menubuilder6 li:has(ul)',this).length == 0)) {addArrow( $('>a:first-child',this) );}
            })
            .not('.'+c.bcClass)
            .hideSuperfishUl();
			
            var $Ja = $J('a',this);
            $Ja.each(function(i){
                var $Jli = $Ja.eq(i).parents('li');
                $Ja.eq(i).focus(function(){
                    over.call($Jli);
                }).blur(function(){
                    out.call($Jli);
                });
            });
            o.onInit.call(this);
			
        }).each(function() {
            var menuClasses = [c.menuClass];
            if (sf.op.dropShadows  && !($J.browser.msie && $J.browser.version < 7)) menuClasses.push(c.shadowClass);
            $J(this).addClass(menuClasses.join(' '));
        });
    };

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

})(jQuery);