JavaScript

// Avoid `console` errors in browsers that lack a console.
;(function(){for(var a,e=function(){},b="assert clear count debug dir dirxml error exception group groupCollapsed groupEnd info log markTimeline profile profileEnd table time timeEnd timeStamp trace warn".split(" "),c=b.length,d=window.console=window.console||{};c--;)a=b[c],d[a]||(d[a]=e)})();

(function(n, w, d, $, undefined) {
    var Initializer, init, base, SmoothScroll, App;
    Initializer = (function() {
        function Initializer() {
            this.init();
        }
        Initializer.prototype = {
            isDev: function() {
                var host = location.hostname,
                    regex = /panasonic\.jp$/i;
                return !regex.test(host);
            },
            isSp: function() {
                var mq = 'only screen and (max-width:640px) and (max-device-width:1280px)';
                return (w.matchMedia && w.matchMedia(mq).matches);
            },
            isLegacy: function() {
                return ((w.Modernizr !== undefined) && !w.Modernizr.opacity);
            },
            readWebFont: function() {
                var src = '//typesquare.com/accessor/script/typesquare.js?F3oktzPCZQs%3D',
                    script = '<script' + ' src="$1" charset="UTF-8"></' + 'script>';
                if (!this.isLegacy()) {
                    script = script.replace('$1', src);
                    d.write(script);
                }
                return this;
            },
            init: function() {
                if (this.isDev()) {
                    this.readWebFont();
                }
                /*if (w.WOW !== undefined) {
                    new WOW().init();
                }*/
                return this;
            }
        };
        return Initializer;
    })();

    init = new Initializer();

    SmoothScroll = (function() {
        function SmoothScroll() {
            this.obj = {
                anchor: base.find('a[href^=#]:not(".no-scroll")')
            };
            this.browsebarHeight = this._browsebarHeight();
            this.init();
        }
        SmoothScroll.prototype = {
            _browsebarHeight: function() {
                return init.isSp() ? 0 : $('#browsebar').height();
            },
            enterPage: function() {
                var target,
                    position = $(w).scrollTop();
                if (location.hash) {
                    target = $(location.hash);
                    if (target.length === 0) {
                        return this;
                    }
                    position = target.offset().top - this.browsebarHeight;
                }
                if (position > 0) {
                    this._scrollTo(position, 1);
                }
                return this;
            },
            anchor: function() {
                var self =this,
                    duration = 450,
                    browsebarHeight = self.browsebarHeight;
                self.obj.anchor.on('click.SmoothScroll', function(e) {
                    var obj = $(this),
                        target = $(obj.attr('href')),
                        position = 0;
                    if (target.length && target.is(':visible')) {
                        e.preventDefault();
                        position = target.offset().top - browsebarHeight;
                        self._scrollTo(position, duration);
                    }
                });
                return this;
            },
            _scrollTo: function(position, duration) {
                $('html, body').animate({scrollTop: position}, duration);
                return this;
            },
            init: function() {
                if (!init.isSp()) {
                    this.enterPage();
                }
                this.anchor();
                return this;
            }
        };
        return SmoothScroll;
    })();

    App = (function() {
        function App() {
            this.init();
        }
        App.prototype = {
            bgVideo: function() {
                var obj;
                if (base.hasClass('index')) {
                    obj = d.getElementById('hero-video');
                    if (obj) {
                        obj.playbackRate = 0.6;
                    }
                }
                return this;
            },
            navEvent: function() {
                var win = $(w),
                    gnavBar = base.find('#gnav-bar'),
                    button = gnavBar.find('.nav-button'),
                    nav = gnavBar.find('#gnav'),
                    openClass = 'open';
                button.on('click', function(e) {
                    var obj = $(this);
                    e.preventDefault();
                    if (obj.hasClass(openClass)) {
                        nav
                            .stop()
                            .slideUp(250, function() {
                                obj.removeClass(openClass);
                            });
                    } else {
                        nav
                            .stop()
                            .slideDown(300, function() {
                                obj.addClass(openClass);
                            });
                    }
                });
                win.on('resize orientationchange', function() {
                    if (!init.isSp()) {
                        nav.show();
                    } else {
                        if (button.hasClass(openClass)) {
                            nav.show();
                        } else {
                            nav.hide();
                        }
                    }
                });
                return this;
            },
            twitterIntent: function() {
                var obj = base.find('a.twitter-win');
                obj.on('click', function(e) {
                    if (!init.isLegacy()) {
                        e.preventDefault();
                    }
                });
                return this;
            },
            init: function() {
                this.bgVideo()
                    .navEvent()
                    .twitterIntent();
                return this;
            }
        };
        return App;
    })();

    $(function() {
        var html = $('html');
        base = $('#evolta2015');
        new SmoothScroll();
        new App();
        html.addClass('loaded');
    });
})(navigator, window, document, jQuery);