Revert "uglify"

This reverts commit 7b79fade.

@@ -575,7 +575,7 @@ if (isSupportCss3Animation()) {
 // 菜单设置
 (function() {
     var headerNav = {
-        init: function() {
+        init() {
             var that = this;
 
             this.syncPageChannel();
@@ -586,7 +586,7 @@ if (isSupportCss3Animation()) {
                 that.getThirdNavs();
             });
         },
-        syncPageChannel: function() {
+        syncPageChannel() {
             var $header = $('#yoho-header'),
                 $navs;
             var channel = window.homePage || window.cookie('_Channel') || 'boys',
@@ -612,7 +612,7 @@ if (isSupportCss3Animation()) {
 
             this.channel = channel;
         },
-        getThirdNavs: function() {
+        getThirdNavs() {
             var that = this;
 
             if (this.loaded || this.loading) {
@@ -630,7 +630,7 @@ if (isSupportCss3Animation()) {
                 that.loading = false;
             });
         },
-        reseatThirdMenu: function() {
+        reseatThirdMenu() {
             $('.contain-third', this.$base).each(function() {
                 var $thirdList = $(this).find('.hide-list'),
                     list = [],