Import xinha so we can switch from htmlarea and fix a bunch of in-browser issues that htmlarea has

xinha/lang/ja.js

@@ -0,0 +1,30 @@
+// I18N constants -- Japanese UTF-8
+// by Manabu Onoue -- tmocsys@tmocsys.com
+
+{
+  "Bold": "太字",
+  "Italic": "斜体",
+  "Underline": "下線",
+  "Strikethrough": "打ち消し線",
+  "Subscript": "下付き添え字",
+  "Superscript": "上付き添え字",
+  "Justify Left": "左寄せ",
+  "Justify Center": "中央寄せ",
+  "Justify Right": "右寄せ",
+  "Justify Full": "均等割付",
+  "Ordered List": "番号付き箇条書き",
+  "Bulleted List": "記号付き箇条書き",
+  "Decrease Indent": "インデント解除",
+  "Increase Indent": "インデント設定",
+  "Font Color": "文字色",
+  "Background Color": "背景色",
+  "Horizontal Rule": "水平線",
+  "Insert Web Link": "リンク作成",
+  "Insert/Modify Image": "画像挿入",
+  "Insert Table": "テーブル挿入",
+  "Toggle HTML Source": "HTML表示切替",
+  "Enlarge Editor": "エディタ拡大",
+  "About this editor": "バージョン情報",
+  "Help using editor": "ヘルプ",
+  "Current style": "現在のスタイル"
+}