(function($){
        /* hoverIntent by Brian Cherne */
        $.fn.hoverIntent = function(f,g) {
                // default configuration options
                var cfg = {
                        sensitivity: 7,
                        interval: 100,
                        timeout: 0
                };
                // override configuration options with user supplied object
                cfg = $.extend(cfg, g ? { over: f, out: g } : f );

                // instantiate variables
                // cX, cY = current X and Y position of mouse, updated by mousemove event
                // pX, pY = previous X and Y position of mouse, set by mouseover and polling interval
                var cX, cY, pX, pY;

                // A private function for getting mouse position
                var track = function(ev) {
                        cX = ev.pageX;
                        cY = ev.pageY;
                };

                // A private function for comparing current and previous mouse position
                var compare = function(ev,ob) {
                        ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t);
                        // compare mouse positions to see if they've crossed the threshold
                        if ( ( Math.abs(pX-cX) + Math.abs(pY-cY) ) < cfg.sensitivity ) {
                                $(ob).unbind("mousemove",track);
                                // set hoverIntent state to true (so mouseOut can be called)
                                ob.hoverIntent_s = 1;
                                return cfg.over.apply(ob,[ev]);
                        } else {
                                // set previous coordinates for next time
                                pX = cX; pY = cY;
                                // use self-calling timeout, guarantees intervals are spaced out properly (avoids JavaScript timer bugs)
                                ob.hoverIntent_t = setTimeout( function(){compare(ev, ob);} , cfg.interval );
                        }
                };

                // A private function for delaying the mouseOut function
                var delay = function(ev,ob) {
                        ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t);
                        ob.hoverIntent_s = 0;
                        return cfg.out.apply(ob,[ev]);
                };

                // A private function for handling mouse 'hovering'
                var handleHover = function(e) {
                        // next three lines copied from jQuery.hover, ignore children onMouseOver/onMouseOut
                        var p = (e.type == "mouseover" ? e.fromElement : e.toElement) || e.relatedTarget;
                        while ( p && p != this ) { try { p = p.parentNode; } catch(e) { p = this; } }
                        if ( p == this ) { return false; }

                        // copy objects to be passed into t (required for event object to be passed in IE)
                        var ev = jQuery.extend({},e);
                        var ob = this;

                        // cancel hoverIntent timer if it exists
                        if (ob.hoverIntent_t) { ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t); }

                        // else e.type == "onmouseover"
                        if (e.type == "mouseover") {
                                // set "previous" X and Y position based on initial entry point
                                pX = ev.pageX; pY = ev.pageY;
                                // update "current" X and Y position based on mousemove
                                $(ob).bind("mousemove",track);
                                // start polling interval (self-calling timeout) to compare mouse coordinates over time
                                if (ob.hoverIntent_s != 1) { ob.hoverIntent_t = setTimeout( function(){compare(ev,ob);} , cfg.interval );}

                        // else e.type == "onmouseout"
                        } else {
                                // unbind expensive mousemove event
                                $(ob).unbind("mousemove",track);
                                // if hoverIntent state is true, then call the mouseOut function after the specified delay
                                if (ob.hoverIntent_s == 1) { ob.hoverIntent_t = setTimeout( function(){delay(ev,ob);} , cfg.timeout );}
                        }
                };

                // bind the function to the two event listeners
                return this.mouseover(handleHover).mouseout(handleHover);
        };

})(jQuery);


/*
 * 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'},
                hideanimation        : {opacity:'hide'},
                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);