/* 
 * 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, 
                        menuActive = false, 
                        $arrow = $(['<span class="',c.arrowClass,'"> »</span>'].join('')), 
                        click = function(){ 
                                var $$ = $(this), menu = getMenu($$), o = sf.op; 
                                if (o.firstOnClick && !menuActive && $$.parent()[0] == menu) { 
                                        menuActive = true; 
                                        clearTimeout(menu.sfTimer); 
                                        $$.showSuperfishUl().siblings().hideSuperfishUl(); 
                                        return false; // prevent redirect to anchor target href 
                                } 
                        }, 
                        over = function(){ 
                                var $$ = $(this), menu = getMenu($$), o = sf.op; 
                                if (!o.firstOnClick || menuActive || $$.parent()[0] != menu) { 
                                        clearTimeout(menu.sfTimer); 
                                        $$.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.$path);} 
                                        else {menuActive = false;} 
                                },o.delay); 
                        }, 
                        getMenu = function($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) 
                        .click(click) 
                        .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	 : 'fast', 
                autoArrows	: true, 
                dropShadows : true, 
                disableHI	: false,	 // true disables hoverIntent detection 
                onInit	 : function(){}, // callback functions 
                onBeforeShow: function(){}, 
                onShow	 : function(){}, 
                onHide	 : function(){}, 
                firstOnClick : false // true - open first level on click (like classic application menu) 

        }; 
        $.fn.extend({ 
                hideSuperfishUl : function(){ 
                        var o = sf.op, 
                                not = (o.retainPath===true) ? o.$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);