diff --git a/dist/js/main.js b/dist/js/main.js
index 4e77a14..e6ba49b 100644
--- a/dist/js/main.js
+++ b/dist/js/main.js
@@ -2,6 +2,8 @@ Element.prototype.insertAfter = function(element) {
     element.parentNode.insertBefore(this, element.nextSibling);
 };
 
+
+
 function construct_quick_reply_form(replyid)
 {
     let src = document.createElement("form");
@@ -88,6 +90,6 @@ function create_reply_form(e)
 
     for (let i = 0; i < reply_btn.length; ++i)
     {
-        reply_btn[i].onclick = create_reply_form;
+        reply_btn[i].addEventListener('click', create_reply_form);
     }
 })();
diff --git a/docs/sample/treebird.apache.conf b/docs/sample/treebird.apache.conf
index 0b283f8..882a4d8 100644
--- a/docs/sample/treebird.apache.conf
+++ b/docs/sample/treebird.apache.conf
@@ -13,6 +13,7 @@
     RewriteEngine on
     RewriteRule ^/(.*).css$ /$1.css [L]
     RewriteRule ^/svg/(.*).svg$ /svg/$1.svg [L]
+    RewriteRule ^/js/(.*).js /svg/$1.js [L]
     RewriteRule ^/(treebird\_logo|favicon).png$ /$1.png [L]
 
     # Set PATH_INFO variable
diff --git a/src/about.c b/src/about.c
index 5250c49..114a1e8 100644
--- a/src/about.c
+++ b/src/about.c
@@ -26,7 +26,6 @@ void content_about(struct session* ssn, mastodont_t* api, char** data)
 {
     struct base_page b = {
         .category = BASE_CAT_NONE,
-        .locale = L10N_EN_US,
         .content = data_about,
         .sidebar_left = NULL
     };
@@ -40,7 +39,6 @@ void content_about_license(struct session* ssn, mastodont_t* api, char** data)
 {
     struct base_page b = {
         .category = BASE_CAT_NONE,
-        .locale = L10N_EN_US,
         .content = data_license,
         .sidebar_left = NULL
     };
diff --git a/src/account.c b/src/account.c
index 566e1dc..ed6decb 100644
--- a/src/account.c
+++ b/src/account.c
@@ -192,7 +192,8 @@ static void fetch_account_page(struct session* ssn,
         
         data = callback(ssn, api, 
                         &acct, args);
-        account_page = load_account_page(api,
+        account_page = load_account_page(ssn,
+                                         api,
                                          &acct,
                                          relationships,
                                          tab,
@@ -206,7 +207,6 @@ static void fetch_account_page(struct session* ssn,
 
     struct base_page b = {   
         .category = BASE_CAT_NONE,
-        .locale = L10N_EN_US,
         .content = account_page,
         .sidebar_left = NULL
     };
@@ -366,7 +366,8 @@ char* construct_accounts(mastodont_t* api,
     return construct_func_strings(construct_account_voidwrap, &acct_args, size, ret_size);
 }
 
-char* load_account_page(mastodont_t* api,
+char* load_account_page(struct session* ssn,
+                        mastodont_t* api,
                         struct mstdnt_account* acct,
                         struct mstdnt_relationship* relationship,
                         enum account_tab tab,
@@ -376,7 +377,7 @@ char* load_account_page(mastodont_t* api,
     size_t size;
     char* result;
     struct account_page page = {
-        .locale = L10N_EN_US,
+        .locale = l10n_normalize(ssn->config.lang),
         .account = acct,
         .header_image = acct->header,
         .profile_image = acct->avatar,
@@ -538,7 +539,6 @@ void content_account_bookmarks(struct session* ssn, mastodont_t* api, char** dat
 
     struct base_page b = {
         .category = BASE_CAT_BOOKMARKS,
-        .locale = L10N_EN_US,
         .content = output,
         .sidebar_left = NULL
     };
@@ -601,7 +601,6 @@ void content_account_favourites(struct session* ssn, mastodont_t* api, char** da
 
     struct base_page b = {
         .category = BASE_CAT_FAVOURITES,
-        .locale = L10N_EN_US,
         .content = output,
         .sidebar_left = NULL
     };
diff --git a/src/account.h b/src/account.h
index 1208ab4..a855c5d 100644
--- a/src/account.h
+++ b/src/account.h
@@ -68,7 +68,8 @@ char* construct_accounts(mastodont_t* api,
 
 size_t construct_account_page(char** result, struct account_page* page, char* content);
 
-char* load_account_page(mastodont_t* api,
+char* load_account_page(struct session* ssn,
+                        mastodont_t* api,
                         struct mstdnt_account* acct,
                         struct mstdnt_relationship* relationship,
                         enum account_tab tab,
diff --git a/src/base_page.c b/src/base_page.c
index 02ad90b..f5d5e52 100644
--- a/src/base_page.c
+++ b/src/base_page.c
@@ -38,7 +38,7 @@
 void render_base_page(struct base_page* page, struct session* ssn, mastodont_t* api)
 {
     char* cookie = getenv("HTTP_COOKIE");
-    enum l10n_locale locale = page->locale;
+    enum l10n_locale locale = l10n_normalize(ssn->config.lang);
     const char* login_string = "<a href=\"login\" id=\"login-header\">Login / Register</a>";
     const char* sidebar_embed = "<iframe class=\"sidebar-frame\" src=\"/notifications_compact\"></iframe>";
     char* background_url_css = NULL;
diff --git a/src/base_page.h b/src/base_page.h
index b210282..7d456a1 100644
--- a/src/base_page.h
+++ b/src/base_page.h
@@ -40,7 +40,6 @@ enum base_category
 struct base_page
 {
     enum base_category category;
-    enum l10n_locale locale;
     char* content;
     char* sidebar_left;
 };
diff --git a/src/cookie.c b/src/cookie.c
index 0fe7d86..7ef1128 100644
--- a/src/cookie.c
+++ b/src/cookie.c
@@ -52,6 +52,7 @@ char* read_cookies_env(struct cookie_values* cookies)
         { "access_token", &(cookies->access_token), key_string },
         { "logged_in", &(cookies->logged_in), key_string },
         { "theme", &(cookies->theme), key_string },
+        { "lang", &(cookies->lang), key_int },
         { "instance_url", &(cookies->instance_url), key_string },
         { "background_url", &(cookies->background_url), key_string },
         { "client_id", &(cookies->client_id), key_string },
diff --git a/src/cookie.h b/src/cookie.h
index 4069598..cd912d7 100644
--- a/src/cookie.h
+++ b/src/cookie.h
@@ -26,6 +26,7 @@ struct cookie_values
     struct key access_token;
     struct key logged_in;
     struct key theme;
+    struct key lang;
     struct key instance_url;
     struct key background_url;
     struct key client_id;
diff --git a/src/error.c b/src/error.c
index f46a8ec..126086e 100644
--- a/src/error.c
+++ b/src/error.c
@@ -57,7 +57,6 @@ void content_not_found(struct session* ssn, mastodont_t* api, char* path)
     page = tmpl_gen_error_404(&data, NULL);
     
     struct base_page b = {
-        .locale = L10N_EN_US,
         .content = page,
         .sidebar_left = NULL
     };
diff --git a/src/l10n.h b/src/l10n.h
index 8c1ab3b..fbe59c2 100644
--- a/src/l10n.h
+++ b/src/l10n.h
@@ -23,8 +23,12 @@ enum l10n_locale
 {
     L10N_EN_US = 0,
     L10N_ES_ES,
+    L10N_CH_TW,
+    L10N_LOCALE_LEN,
 };
 
+#define l10n_normalize(index) ((index) < L10N_LOCALE_LEN && (index) >= 0 ? (index) : 0)
+
 enum l10n_string
 {
     /* GENERAL */
@@ -318,6 +322,103 @@ static const char* const L10N[][_L10N_LEN] = {
         "follows?",
         "poll",
     },
+
+    // CH_TW
+    {
+        /* GENERAL */
+        "Treebird", // L10N_APP_NAME
+        "首頁",
+        "本地",
+        "聯邦",
+        "通知",
+        "清單",
+        "我的最愛",
+        "書籤",
+        "私訊",
+        "設定",
+        "搜尋",
+        "搜尋",
+
+        /* CONFIG */
+        "一般",
+        "帳號",
+        "JavaScript",
+        "快速動作 - 在背景執行讚、助推等動作",
+        "快速回覆 - 回覆不需重定向",
+        "即時動態 - 即時獲取動態，不需重新載入",
+        "外觀",
+        "主題選擇",
+        "Treebird 2.0 - 預設，簡約主題",
+        "Treebird 3.0 - 扁平化，摩登主題",
+        "配色方案",
+        "淺色",
+        "深色",
+        "儲存",
+
+        /* ACCOUNT */
+        "選單",
+        "訂閱",
+        "取消訂閱",
+        "封鎖",
+        "解除封鎖",
+        "靜音",
+        "解除靜音",
+        "狀態",
+        "追隨中",
+        "追隨者",
+        "塗鴉",
+        "媒體",
+        "置頂",
+        "在追隨你！",
+        "追隨",
+        "等待批准追隨請求",
+        "追隨中!",
+        "你被這個使用者封鎖了。",
+
+        /* STATUS */
+        "回覆",
+        "助推",
+        "讚",
+        "快速",
+        "檢視",
+        "回覆",
+
+        /* ERRORS */
+        "找不到內容",
+        "找不到狀態",
+        "找不到帳號",
+
+        /* VISIBILITIES */
+        "公開",
+        "首頁",
+        "私密",
+        "私訊",
+        "本地",
+
+        /* LOGIN */
+        "登入",
+        "註冊",
+        "使用者名稱",
+        "密碼",
+        "登入",
+        "登入 / 註冊",
+        "無法登入",
+
+        /* NOTIFICATIONS */
+        "讚了你的動態",
+        "反應了",
+        "助推了你的動態",
+        "追隨了你",
+        "想要追隨你",
+        "投票結果",
+
+        "讚了",
+        "反應了",
+        "助推了",
+        "跟隨了",
+        "跟隨嗎？",
+        "投票",
+    }
 };
 
 #endif // TREEBIRD_L10N_H
diff --git a/src/lists.c b/src/lists.c
index d129cd9..48d6745 100644
--- a/src/lists.c
+++ b/src/lists.c
@@ -81,7 +81,6 @@ void content_lists(struct session* ssn, mastodont_t* api, char** data)
 
     struct base_page b = {
         .category = BASE_CAT_LISTS,
-        .locale = L10N_EN_US,
         .content = lists_page,
         .sidebar_left = NULL
     };
diff --git a/src/local_config.h b/src/local_config.h
index acee21e..a6a4080 100644
--- a/src/local_config.h
+++ b/src/local_config.h
@@ -25,6 +25,7 @@ struct local_config
     char* logged_in;
     char* theme;
     char* background_url;
+    int lang;
     int themeclr;
     int jsactions;
     int jsreply;
diff --git a/src/local_config_set.c b/src/local_config_set.c
index 91dbf19..aba8448 100644
--- a/src/local_config_set.c
+++ b/src/local_config_set.c
@@ -95,4 +95,5 @@ void load_config(struct session* ssn, mastodont_t* api)
     set_config_int(LOAD_CFG_SIM("instanceshowshoutbox", instance_show_shoutbox));
     set_config_int(LOAD_CFG_SIM("instancepanel",        instance_panel));
     set_config_int(LOAD_CFG_SIM("notifembed",           notif_embed));
+    set_config_int(LOAD_CFG_SIM("lang",                 lang));
 }
diff --git a/src/login.c b/src/login.c
index d13fd13..4c982f1 100644
--- a/src/login.c
+++ b/src/login.c
@@ -207,7 +207,6 @@ void content_login(struct session* ssn, mastodont_t* api, char** data)
     
     struct base_page b = {
         .category = BASE_CAT_NONE,
-        .locale = L10N_EN_US,
         .content = page,
         .sidebar_left = NULL
     };
diff --git a/src/main.c b/src/main.c
index df01e52..98dd5e8 100644
--- a/src/main.c
+++ b/src/main.c
@@ -107,6 +107,7 @@ int main(void)
             .config = {
                 .theme = "treebird20",
                 .themeclr = 0,
+                .lang = L10N_EN_US,
                 .jsactions = 1,
                 .jsreply = 1,
                 .jslive = 0,
diff --git a/src/notifications.c b/src/notifications.c
index 8bd5938..f04f8b2 100644
--- a/src/notifications.c
+++ b/src/notifications.c
@@ -223,7 +223,6 @@ void content_notifications(struct session* ssn, mastodont_t* api, char** data)
     
     struct base_page b = {
         .category = BASE_CAT_NOTIFICATIONS,
-        .locale = L10N_EN_US,
         .content = page,
         .sidebar_left = NULL
     };
diff --git a/src/page_config.c b/src/page_config.c
index 07da342..067a626 100644
--- a/src/page_config.c
+++ b/src/page_config.c
@@ -83,7 +83,6 @@ void content_config_general(struct session* ssn, mastodont_t* api, char** data)
     
     struct base_page b = {
         .category = BASE_CAT_CONFIG,
-        .locale = L10N_EN_US,
         .content = general_page,
         .sidebar_left = sidebar_html
     };
@@ -101,7 +100,6 @@ void content_config_appearance(struct session* ssn, mastodont_t* api, char** dat
 
     struct base_page b = {
         .category = BASE_CAT_CONFIG,
-        .locale = L10N_EN_US,
         .content = data_config_appearance,
         .sidebar_left = sidebar_html
     };
diff --git a/src/query.c b/src/query.c
index 5a71a67..d177b40 100644
--- a/src/query.c
+++ b/src/query.c
@@ -87,6 +87,7 @@ char* read_post_data(struct post_values* post)
     struct key_value_refs refs[] = {
         { "set", &(post->set), key_int },
         { "content", &(post->content), key_string },
+        { "lang", &(post->lang), key_int },
         { "itype", &(post->itype), key_string },
         { "id", &(post->id), key_string },
         { "theme", &(post->theme), key_string },
diff --git a/src/query.h b/src/query.h
index 23bff43..0e14538 100644
--- a/src/query.h
+++ b/src/query.h
@@ -33,6 +33,7 @@ struct post_values
     // Config
     struct key theme; // String
     struct key themeclr; // Int
+    struct key lang; // Int
     struct key jsactions; // Int
     struct key jsreply; // Int
     struct key jslive; // Int
diff --git a/src/search.c b/src/search.c
index a70f4cc..fcaeb23 100644
--- a/src/search.c
+++ b/src/search.c
@@ -49,7 +49,6 @@ void search_page(struct session* ssn, mastodont_t* api, enum search_tab tab, cha
 
     struct base_page b = {
         .category = BASE_CAT_NONE,
-        .locale = L10N_EN_US,
         .content = out_data,
         .sidebar_left = NULL
     };
diff --git a/src/status.c b/src/status.c
index df78fc6..8b638c4 100644
--- a/src/status.c
+++ b/src/status.c
@@ -744,7 +744,6 @@ void content_status(struct session* ssn, mastodont_t* api, char** data, uint8_t
     
     struct base_page b = {
         .category = BASE_CAT_NONE,
-        .locale = L10N_EN_US,
         .content = output,
         .sidebar_left = NULL
     };
diff --git a/src/test.c b/src/test.c
index 9fe163e..11a7507 100644
--- a/src/test.c
+++ b/src/test.c
@@ -70,7 +70,6 @@ void content_test(struct session* ssn, mastodont_t* api, char** data)
     
     struct base_page b = {
         .category = BASE_CAT_NONE,
-        .locale = L10N_EN_US,
         .content = page,
         .sidebar_left = NULL
     };
diff --git a/src/timeline.c b/src/timeline.c
index ac12b13..dd176ce 100644
--- a/src/timeline.c
+++ b/src/timeline.c
@@ -85,7 +85,6 @@ void tl_home(struct session* ssn, mastodont_t* api, int local)
 
     struct base_page b = {
         .category = BASE_CAT_HOME,
-        .locale = L10N_EN_US,
         .content = output,
         .sidebar_left = NULL
     };
@@ -154,7 +153,6 @@ void tl_direct(struct session* ssn, mastodont_t* api)
 
     struct base_page b = {
         .category = BASE_CAT_DIRECT,
-        .locale = L10N_EN_US,
         .content = output,
         .sidebar_left = NULL
     };
@@ -224,7 +222,6 @@ void tl_public(struct session* ssn, mastodont_t* api, int local, enum base_categ
 
     struct base_page b = {
         .category = cat,
-        .locale = L10N_EN_US,
         .content = output,
         .sidebar_left = NULL
     };
@@ -287,7 +284,6 @@ void tl_list(struct session* ssn, mastodont_t* api, char* list_id)
 
     struct base_page b = {
         .category = BASE_CAT_LISTS,
-        .locale = L10N_EN_US,
         .content = output,
         .sidebar_left = NULL
     };
@@ -350,7 +346,6 @@ void tl_tag(struct session* ssn, mastodont_t* api, char* tag_id)
 
     struct base_page b = {
         .category = BASE_CAT_NONE,
-        .locale = L10N_EN_US,
         .content = output,
         .sidebar_left = NULL
     };
diff --git a/static/config_general.tmpl b/static/config_general.tmpl
index 692e892..b544b1b 100644
--- a/static/config_general.tmpl
+++ b/static/config_general.tmpl
@@ -2,8 +2,21 @@
   <form action="general" method="post">
     <!-- Lets server know we sent it -->
     <input type="hidden" name="set" value="1">
+
     <h1>General</h1>
     <input class="btn btn-single" type="submit" value="Save">
+    <h3>Locales</h3>
+    <ul>
+      <li>
+        <label for="cfglang">Language:</label>
+        <select name="lang" id="cfglang">
+          <option value="0">English</option>
+          <option value="1">Spanish</option>
+          <option value="2">Chinese (Traditional)</option>
+        </select>
+      </li>
+    </ul>
+
     <h3>JavaScript</h3>
     <ul>
       <li>