jQuery.easing = { easein: function(x, t, b, c, d) { return c * (t /= d) * t + b }, easeinout: function(x, t, b, c, d) { if (t < d / 2) return 2 * c * t * t / (d * d) + b; var a = t - d / 2; return -2 * c * a * a / (d * d) + 2 * c * a / d + c / 2 + b }, easeout: function(x, t, b, c, d) { return -c * t * t / (d * d) + 2 * c * t / d + b }, expoin: function(x, t, b, c, d) { var a = 1; if (c < 0) { a *= -1; c *= -1 } return a * (Math.exp(Math.log(c) / d * t)) + b }, expoout: function(x, t, b, c, d) { var a = 1; if (c < 0) { a *= -1; c *= -1 } return a * (-Math.exp(-Math.log(c) / d * (t - d)) + c + 1) + b }, expoinout: function(x, t, b, c, d) { var a = 1; if (c < 0) { a *= -1; c *= -1 } if (t < d / 2) return a * (Math.exp(Math.log(c / 2) / (d / 2) * t)) + b; return a * (-Math.exp(-2 * Math.log(c / 2) / d * (t - d)) + c + 1) + b }, bouncein: function(x, t, b, c, d) { return c - jQuery.easing['bounceout'](x, d - t, 0, c, d) + b }, bounceout: function(x, t, b, c, d) { if ((t /= d) < (1 / 2.75)) { return c * (7.5625 * t * t) + b } else if (t < (2 / 2.75)) { return c * (7.5625 * (t -= (1.5 / 2.75)) * t + .75) + b } else if (t < (2.5 / 2.75)) { return c * (7.5625 * (t -= (2.25 / 2.75)) * t + .9375) + b } else { return c * (7.5625 * (t -= (2.625 / 2.75)) * t + .984375) + b } }, bounceinout: function(x, t, b, c, d) { if (t < d / 2) return jQuery.easing['bouncein'](x, t * 2, 0, c, d) * .5 + b; return jQuery.easing['bounceout'](x, t * 2 - d, 0, c, d) * .5 + c * .5 + b }, elasin: function(x, t, b, c, d) { var s = 1.70158; var p = 0; var a = c; if (t == 0) return b; if ((t /= d) == 1) return b + c; if (!p) p = d * .3; if (a < Math.abs(c)) { a = c; var s = p / 4 } else var s = p / (2 * Math.PI) * Math.asin(c / a); return -(a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * d - s) * (2 * Math.PI) / p)) + b }, elasout: function(x, t, b, c, d) { var s = 1.70158; var p = 0; var a = c; if (t == 0) return b; if ((t /= d) == 1) return b + c; if (!p) p = d * .3; if (a < Math.abs(c)) { a = c; var s = p / 4 } else var s = p / (2 * Math.PI) * Math.asin(c / a); return a * Math.pow(2, -10 * t) * Math.sin((t * d - s) * (2 * Math.PI) / p) + c + b }, elasinout: function(x, t, b, c, d) { var s = 1.70158; var p = 0; var a = c; if (t == 0) return b; if ((t /= d / 2) == 2) return b + c; if (!p) p = d * (.3 * 1.5); if (a < Math.abs(c)) { a = c; var s = p / 4 } else var s = p / (2 * Math.PI) * Math.asin(c / a); if (t < 1) return -.5 * (a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * d - s) * (2 * Math.PI) / p)) + b; return a * Math.pow(2, -10 * (t -= 1)) * Math.sin((t * d - s) * (2 * Math.PI) / p) * .5 + c + b }, backin: function(x, t, b, c, d) { var s = 1.70158; return c * (t /= d) * t * ((s + 1) * t - s) + b }, backout: function(x, t, b, c, d) { var s = 1.70158; return c * ((t = t / d - 1) * t * ((s + 1) * t + s) + 1) + b }, backinout: function(x, t, b, c, d) { var s = 1.70158; if ((t /= d / 2) < 1) return c / 2 * (t * t * (((s *= (1.525)) + 1) * t - s)) + b; return c / 2 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2) + b }, linear: function(x, t, b, c, d) { return c * t / d + b } };



(function($) {
    $.fn.lavaLamp = function(o) {
        o = $.extend({ fx: "linear", speed: 500, click: function() { } }, o || {});

        return this.each(function() {
            var me = $(this), noop = function() { },
            $back = $('<li class="back"><div class="left"></div></li>').appendTo(me),
            $li = $(">li", this), curr = $("li.current", this)[0] || $($li[0]).addClass("current")[0];

            $li.not(".back").hover(function() {
                move(this);
            }, noop);

            $(this).hover(noop, function() {
                move(curr);
            });

            $li.click(function(e) {
                setCurr(this);
                return o.click.apply(this, [e, this]);
            });

            setCurr(curr);

            function setCurr(el) {
                $back.css({ "left": el.offsetLeft + "px", "width": el.offsetWidth + "px" });
                curr = el;
            };

            function move(el) {
                $back.each(function() {
                    $.dequeue(this, "fx");
                }
            ).animate({
                   width: el.offsetWidth,
                    left: el.offsetLeft
                }, o.speed, o.fx);
            };

        });
    };
})(jQuery);





jQuery(function() {
    var $ = jQuery;
    // ie 6
    var ie6 = ($.browser.msie && $.browser.version < 7);
    // retarder
    $.fn.retarder = function(delay, method) {
        var node = this;
        if (node.length) {
            if (node[0]._timer_) clearTimeout(node[0]._timer_);
            node[0]._timer_ = setTimeout(function() { method(node); }, delay);
        }
        return this;
    };
    // base rules
    $('#bmenu').addClass('js-active');
    $('ul div', '#bmenu').css('visibility', 'hidden');
    $('.menu>li', '#bmenu').hover(
        function() {
        var ul = $('div:first', this);
        if (ul.length) {
            if (!ul[0].hei) ul[0].hei = ul.height();
            ul.css({ height: 0, overflow: 'hidden' }).retarder(500, function(i) {
                //$('a:first', ul[0].parentNode).css('background', '#000');
                $('#bmenu').removeClass('js-active');
                i.css('visibility', 'visible').animate({ height: ul[0].hei }, { duration: 300, complete: function() { ul.css('overflow', 'visible'); } });
            });
        }
        else setTimeout(function() { $('#bmenu').removeClass('js-active'); }, 100);
    },
        function() {
        var ul = $('div:first', this);
        if (ul.length) {
            var css = { visibility: 'hidden', height: ul[0].hei };
            //$('a:first', ul[0].parentNode).css('background', 'none');
            ul.stop().retarder(1, function(i) { i.css(css); });
        }
        $('#bmenu').addClass('js-active');
    }
    );
    $('ul ul li', '#bmenu').hover(
        function() {
        var ul = $('div:first', this);
        if (ul.length) {
            if (!ul[0].wid) ul[0].wid = ul.width();
            ul.css({ width: 0, overflow: 'hidden' }).retarder(50, function(i) {
                i.css('visibility', 'visible').animate({ width: ul[0].wid }, { duration: 300, complete: function() { ul.css('overflow', 'visible'); } });
            });
            if (!ul[0].hei) ul[0].hei = ul.height();

        }
    },
        function() {
        var ul = $('div:first', this);
        if (ul.length) {
            var css = { visibility: 'hidden', width: ul[0].wid };
            ul.stop().retarder(1, function(i) { i.css(css); });
        }
    }
    );
    // lava lamp
    if (ie6) {
        $('#bmenu ul.menu>li').hover(function() { $(this).addClass('hover'); }, function() { $(this).removeClass('hover'); });
        $('#bmenu ul.menu').lavaLamp({ speed: 500 });
    }
    else $('#bmenu ul.menu').lavaLamp({ fx: 'backout', speed: 500 });
    // animation
    $('ul ul a', '#bmenu').hover(
        function() { $(this).stop().animate({ textIndent: 15 }, 300); },
        function() { $(this).stop().animate({ textIndent: 0 }, { duration: 300, complete: function() { } }); }
    );
});