diff --git a/simple-translate/_locales/af_ZA/messages.json b/simple-translate/_locales/af_ZA/messages.json
new file mode 100644
index 0000000..0264e4f
--- /dev/null
+++ b/simple-translate/_locales/af_ZA/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "View translations easily as you browse the web."
+    },
+    "initialTextArea": {
+        "message": "Enter text"
+    },
+    "showLink": {
+        "message": "Translate this page"
+    },
+    "targetLangLabel": {
+        "message": "Target language"
+    },
+    "langList": {
+        "message": "<option value=\"is\">Icelandic<\/option><option value=\"ga\">Irish<\/option><option value=\"az\">Azerbaijani<\/option><option value=\"af\">Afrikaans<\/option><option value=\"am\">Amharic<\/option><option value=\"ar\">Arabic<\/option><option value=\"sq\">Albanian<\/option><option value=\"hy\">Armenian<\/option><option value=\"it\">Italian<\/option><option value=\"yi\">Yiddish<\/option><option value=\"ig\">Igbo<\/option><option value=\"id\">Indonesian<\/option><option value=\"cy\">Welsh<\/option><option value=\"uk\">Ukrainian<\/option><option value=\"uz\">Uzbek<\/option><option value=\"ur\">Urdu<\/option><option value=\"et\">Estonian<\/option><option value=\"eo\">Esperanto<\/option><option value=\"nl\">Dutch<\/option><option value=\"kk\">Kazakh<\/option><option value=\"ca\">Catalan<\/option><option value=\"gl\">Galician<\/option><option value=\"kn\">Kannada<\/option><option value=\"el\">Greek<\/option><option value=\"ky\">Kirghiz<\/option><option value=\"gu\">Gujarati<\/option><option value=\"km\">Khmer<\/option><option value=\"ku\">Kurdish<\/option><option value=\"hr\">Croatian<\/option><option value=\"xh\">Xosa<\/option><option value=\"co\">Corsican<\/option><option value=\"sm\">Samoan<\/option><option value=\"jv\">Javanese<\/option><option value=\"ka\">Georgian<\/option><option value=\"sn\">Shona<\/option><option value=\"sd\">Sindhi<\/option><option value=\"si\">Sinhala<\/option><option value=\"sv\">Swedish<\/option><option value=\"zu\">Zulu<\/option><option value=\"gd\">Scottish Gaelic<\/option><option value=\"es\">Spanish<\/option><option value=\"sk\">Slovak<\/option><option value=\"sl\">Slovenian<\/option><option value=\"sw\">Swahili<\/option><option value=\"su\">Sundanese<\/option><option value=\"ceb\">Cebuano<\/option><option value=\"sr\">Serbian<\/option><option value=\"sx\">Sotho<\/option><option value=\"so\">Somali<\/option><option value=\"th\">Thai<\/option><option value=\"tl\">Tagalog<\/option><option value=\"tg\">Tajiki<\/option><option value=\"ta\">Tamil<\/option><option value=\"cs\">Czech<\/option><option value=\"ny\">Chewa<\/option><option value=\"te\">Telugu<\/option><option value=\"da\">Danish<\/option><option value=\"de\">German<\/option><option value=\"tr\">Turkish<\/option><option value=\"ne\">Nepali<\/option><option value=\"no\">Norwegian<\/option><option value=\"ht\">Haitian<\/option><option value=\"ha\">Hausa<\/option><option value=\"ps\">Pushto<\/option><option value=\"eu\">Basque<\/option><option value=\"haw\">Hawaiian<\/option><option value=\"hu\">Hungarian<\/option><option value=\"pa\">Punjabi<\/option><option value=\"hi\">Hindi<\/option><option value=\"fi\">Finnish<\/option><option value=\"fr\">French<\/option><option value=\"fy\">Frisian<\/option><option value=\"bg\">Bulgarian<\/option><option value=\"vi\">Vietnamese<\/option><option value=\"he\">Hebrew<\/option><option value=\"be\">Belarusian<\/option><option value=\"fa\">Persian<\/option><option value=\"bn\">Bengali<\/option><option value=\"pl\">Polish<\/option><option value=\"bs\">Bosnian<\/option><option value=\"pt\">Portuguese<\/option><option value=\"mi\">Maori<\/option><option value=\"mk\">Macedonian<\/option><option value=\"mr\">Marathi<\/option><option value=\"mg\">Malagasy<\/option><option value=\"ml\">Malayalam<\/option><option value=\"mt\">Maltese<\/option><option value=\"ms\">Malay<\/option><option value=\"my\">Myanmar<\/option><option value=\"mn\">Mongolian<\/option><option value=\"hmn\">Monk<\/option><option value=\"yo\">Yoruba<\/option><option value=\"lo\">Laotian<\/option><option value=\"la\">Latin<\/option><option value=\"lv\">Latvian<\/option><option value=\"lt\">Lithuanian<\/option><option value=\"ro\">Romanian<\/option><option value=\"lb\">Luxembourgish<\/option><option value=\"ru\">Russian<\/option><option value=\"en\">English<\/option><option value=\"ko\">Korean<\/option><option value=\"zh-CN\">Chinese (PRC)<\/option><option value=\"zh-TW\">Chinese (Taiwan)<\/option><option value=\"ja\">Japanese<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "Second language"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "Bottom right"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "Font size"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Translate this page"
+    },
+    "translateTextMenu": {
+        "message": "Translate selected text"
+    },
+    "translateLinkMenu": {
+        "message": "Translate selected link"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/ar_SA/messages.json b/simple-translate/_locales/ar_SA/messages.json
new file mode 100644
index 0000000..0264e4f
--- /dev/null
+++ b/simple-translate/_locales/ar_SA/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "View translations easily as you browse the web."
+    },
+    "initialTextArea": {
+        "message": "Enter text"
+    },
+    "showLink": {
+        "message": "Translate this page"
+    },
+    "targetLangLabel": {
+        "message": "Target language"
+    },
+    "langList": {
+        "message": "<option value=\"is\">Icelandic<\/option><option value=\"ga\">Irish<\/option><option value=\"az\">Azerbaijani<\/option><option value=\"af\">Afrikaans<\/option><option value=\"am\">Amharic<\/option><option value=\"ar\">Arabic<\/option><option value=\"sq\">Albanian<\/option><option value=\"hy\">Armenian<\/option><option value=\"it\">Italian<\/option><option value=\"yi\">Yiddish<\/option><option value=\"ig\">Igbo<\/option><option value=\"id\">Indonesian<\/option><option value=\"cy\">Welsh<\/option><option value=\"uk\">Ukrainian<\/option><option value=\"uz\">Uzbek<\/option><option value=\"ur\">Urdu<\/option><option value=\"et\">Estonian<\/option><option value=\"eo\">Esperanto<\/option><option value=\"nl\">Dutch<\/option><option value=\"kk\">Kazakh<\/option><option value=\"ca\">Catalan<\/option><option value=\"gl\">Galician<\/option><option value=\"kn\">Kannada<\/option><option value=\"el\">Greek<\/option><option value=\"ky\">Kirghiz<\/option><option value=\"gu\">Gujarati<\/option><option value=\"km\">Khmer<\/option><option value=\"ku\">Kurdish<\/option><option value=\"hr\">Croatian<\/option><option value=\"xh\">Xosa<\/option><option value=\"co\">Corsican<\/option><option value=\"sm\">Samoan<\/option><option value=\"jv\">Javanese<\/option><option value=\"ka\">Georgian<\/option><option value=\"sn\">Shona<\/option><option value=\"sd\">Sindhi<\/option><option value=\"si\">Sinhala<\/option><option value=\"sv\">Swedish<\/option><option value=\"zu\">Zulu<\/option><option value=\"gd\">Scottish Gaelic<\/option><option value=\"es\">Spanish<\/option><option value=\"sk\">Slovak<\/option><option value=\"sl\">Slovenian<\/option><option value=\"sw\">Swahili<\/option><option value=\"su\">Sundanese<\/option><option value=\"ceb\">Cebuano<\/option><option value=\"sr\">Serbian<\/option><option value=\"sx\">Sotho<\/option><option value=\"so\">Somali<\/option><option value=\"th\">Thai<\/option><option value=\"tl\">Tagalog<\/option><option value=\"tg\">Tajiki<\/option><option value=\"ta\">Tamil<\/option><option value=\"cs\">Czech<\/option><option value=\"ny\">Chewa<\/option><option value=\"te\">Telugu<\/option><option value=\"da\">Danish<\/option><option value=\"de\">German<\/option><option value=\"tr\">Turkish<\/option><option value=\"ne\">Nepali<\/option><option value=\"no\">Norwegian<\/option><option value=\"ht\">Haitian<\/option><option value=\"ha\">Hausa<\/option><option value=\"ps\">Pushto<\/option><option value=\"eu\">Basque<\/option><option value=\"haw\">Hawaiian<\/option><option value=\"hu\">Hungarian<\/option><option value=\"pa\">Punjabi<\/option><option value=\"hi\">Hindi<\/option><option value=\"fi\">Finnish<\/option><option value=\"fr\">French<\/option><option value=\"fy\">Frisian<\/option><option value=\"bg\">Bulgarian<\/option><option value=\"vi\">Vietnamese<\/option><option value=\"he\">Hebrew<\/option><option value=\"be\">Belarusian<\/option><option value=\"fa\">Persian<\/option><option value=\"bn\">Bengali<\/option><option value=\"pl\">Polish<\/option><option value=\"bs\">Bosnian<\/option><option value=\"pt\">Portuguese<\/option><option value=\"mi\">Maori<\/option><option value=\"mk\">Macedonian<\/option><option value=\"mr\">Marathi<\/option><option value=\"mg\">Malagasy<\/option><option value=\"ml\">Malayalam<\/option><option value=\"mt\">Maltese<\/option><option value=\"ms\">Malay<\/option><option value=\"my\">Myanmar<\/option><option value=\"mn\">Mongolian<\/option><option value=\"hmn\">Monk<\/option><option value=\"yo\">Yoruba<\/option><option value=\"lo\">Laotian<\/option><option value=\"la\">Latin<\/option><option value=\"lv\">Latvian<\/option><option value=\"lt\">Lithuanian<\/option><option value=\"ro\">Romanian<\/option><option value=\"lb\">Luxembourgish<\/option><option value=\"ru\">Russian<\/option><option value=\"en\">English<\/option><option value=\"ko\">Korean<\/option><option value=\"zh-CN\">Chinese (PRC)<\/option><option value=\"zh-TW\">Chinese (Taiwan)<\/option><option value=\"ja\">Japanese<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "Second language"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "Bottom right"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "Font size"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Translate this page"
+    },
+    "translateTextMenu": {
+        "message": "Translate selected text"
+    },
+    "translateLinkMenu": {
+        "message": "Translate selected link"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/ca_ES/messages.json b/simple-translate/_locales/ca_ES/messages.json
new file mode 100644
index 0000000..0264e4f
--- /dev/null
+++ b/simple-translate/_locales/ca_ES/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "View translations easily as you browse the web."
+    },
+    "initialTextArea": {
+        "message": "Enter text"
+    },
+    "showLink": {
+        "message": "Translate this page"
+    },
+    "targetLangLabel": {
+        "message": "Target language"
+    },
+    "langList": {
+        "message": "<option value=\"is\">Icelandic<\/option><option value=\"ga\">Irish<\/option><option value=\"az\">Azerbaijani<\/option><option value=\"af\">Afrikaans<\/option><option value=\"am\">Amharic<\/option><option value=\"ar\">Arabic<\/option><option value=\"sq\">Albanian<\/option><option value=\"hy\">Armenian<\/option><option value=\"it\">Italian<\/option><option value=\"yi\">Yiddish<\/option><option value=\"ig\">Igbo<\/option><option value=\"id\">Indonesian<\/option><option value=\"cy\">Welsh<\/option><option value=\"uk\">Ukrainian<\/option><option value=\"uz\">Uzbek<\/option><option value=\"ur\">Urdu<\/option><option value=\"et\">Estonian<\/option><option value=\"eo\">Esperanto<\/option><option value=\"nl\">Dutch<\/option><option value=\"kk\">Kazakh<\/option><option value=\"ca\">Catalan<\/option><option value=\"gl\">Galician<\/option><option value=\"kn\">Kannada<\/option><option value=\"el\">Greek<\/option><option value=\"ky\">Kirghiz<\/option><option value=\"gu\">Gujarati<\/option><option value=\"km\">Khmer<\/option><option value=\"ku\">Kurdish<\/option><option value=\"hr\">Croatian<\/option><option value=\"xh\">Xosa<\/option><option value=\"co\">Corsican<\/option><option value=\"sm\">Samoan<\/option><option value=\"jv\">Javanese<\/option><option value=\"ka\">Georgian<\/option><option value=\"sn\">Shona<\/option><option value=\"sd\">Sindhi<\/option><option value=\"si\">Sinhala<\/option><option value=\"sv\">Swedish<\/option><option value=\"zu\">Zulu<\/option><option value=\"gd\">Scottish Gaelic<\/option><option value=\"es\">Spanish<\/option><option value=\"sk\">Slovak<\/option><option value=\"sl\">Slovenian<\/option><option value=\"sw\">Swahili<\/option><option value=\"su\">Sundanese<\/option><option value=\"ceb\">Cebuano<\/option><option value=\"sr\">Serbian<\/option><option value=\"sx\">Sotho<\/option><option value=\"so\">Somali<\/option><option value=\"th\">Thai<\/option><option value=\"tl\">Tagalog<\/option><option value=\"tg\">Tajiki<\/option><option value=\"ta\">Tamil<\/option><option value=\"cs\">Czech<\/option><option value=\"ny\">Chewa<\/option><option value=\"te\">Telugu<\/option><option value=\"da\">Danish<\/option><option value=\"de\">German<\/option><option value=\"tr\">Turkish<\/option><option value=\"ne\">Nepali<\/option><option value=\"no\">Norwegian<\/option><option value=\"ht\">Haitian<\/option><option value=\"ha\">Hausa<\/option><option value=\"ps\">Pushto<\/option><option value=\"eu\">Basque<\/option><option value=\"haw\">Hawaiian<\/option><option value=\"hu\">Hungarian<\/option><option value=\"pa\">Punjabi<\/option><option value=\"hi\">Hindi<\/option><option value=\"fi\">Finnish<\/option><option value=\"fr\">French<\/option><option value=\"fy\">Frisian<\/option><option value=\"bg\">Bulgarian<\/option><option value=\"vi\">Vietnamese<\/option><option value=\"he\">Hebrew<\/option><option value=\"be\">Belarusian<\/option><option value=\"fa\">Persian<\/option><option value=\"bn\">Bengali<\/option><option value=\"pl\">Polish<\/option><option value=\"bs\">Bosnian<\/option><option value=\"pt\">Portuguese<\/option><option value=\"mi\">Maori<\/option><option value=\"mk\">Macedonian<\/option><option value=\"mr\">Marathi<\/option><option value=\"mg\">Malagasy<\/option><option value=\"ml\">Malayalam<\/option><option value=\"mt\">Maltese<\/option><option value=\"ms\">Malay<\/option><option value=\"my\">Myanmar<\/option><option value=\"mn\">Mongolian<\/option><option value=\"hmn\">Monk<\/option><option value=\"yo\">Yoruba<\/option><option value=\"lo\">Laotian<\/option><option value=\"la\">Latin<\/option><option value=\"lv\">Latvian<\/option><option value=\"lt\">Lithuanian<\/option><option value=\"ro\">Romanian<\/option><option value=\"lb\">Luxembourgish<\/option><option value=\"ru\">Russian<\/option><option value=\"en\">English<\/option><option value=\"ko\">Korean<\/option><option value=\"zh-CN\">Chinese (PRC)<\/option><option value=\"zh-TW\">Chinese (Taiwan)<\/option><option value=\"ja\">Japanese<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "Second language"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "Bottom right"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "Font size"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Translate this page"
+    },
+    "translateTextMenu": {
+        "message": "Translate selected text"
+    },
+    "translateLinkMenu": {
+        "message": "Translate selected link"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/cs_CZ/messages.json b/simple-translate/_locales/cs_CZ/messages.json
new file mode 100644
index 0000000..0264e4f
--- /dev/null
+++ b/simple-translate/_locales/cs_CZ/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "View translations easily as you browse the web."
+    },
+    "initialTextArea": {
+        "message": "Enter text"
+    },
+    "showLink": {
+        "message": "Translate this page"
+    },
+    "targetLangLabel": {
+        "message": "Target language"
+    },
+    "langList": {
+        "message": "<option value=\"is\">Icelandic<\/option><option value=\"ga\">Irish<\/option><option value=\"az\">Azerbaijani<\/option><option value=\"af\">Afrikaans<\/option><option value=\"am\">Amharic<\/option><option value=\"ar\">Arabic<\/option><option value=\"sq\">Albanian<\/option><option value=\"hy\">Armenian<\/option><option value=\"it\">Italian<\/option><option value=\"yi\">Yiddish<\/option><option value=\"ig\">Igbo<\/option><option value=\"id\">Indonesian<\/option><option value=\"cy\">Welsh<\/option><option value=\"uk\">Ukrainian<\/option><option value=\"uz\">Uzbek<\/option><option value=\"ur\">Urdu<\/option><option value=\"et\">Estonian<\/option><option value=\"eo\">Esperanto<\/option><option value=\"nl\">Dutch<\/option><option value=\"kk\">Kazakh<\/option><option value=\"ca\">Catalan<\/option><option value=\"gl\">Galician<\/option><option value=\"kn\">Kannada<\/option><option value=\"el\">Greek<\/option><option value=\"ky\">Kirghiz<\/option><option value=\"gu\">Gujarati<\/option><option value=\"km\">Khmer<\/option><option value=\"ku\">Kurdish<\/option><option value=\"hr\">Croatian<\/option><option value=\"xh\">Xosa<\/option><option value=\"co\">Corsican<\/option><option value=\"sm\">Samoan<\/option><option value=\"jv\">Javanese<\/option><option value=\"ka\">Georgian<\/option><option value=\"sn\">Shona<\/option><option value=\"sd\">Sindhi<\/option><option value=\"si\">Sinhala<\/option><option value=\"sv\">Swedish<\/option><option value=\"zu\">Zulu<\/option><option value=\"gd\">Scottish Gaelic<\/option><option value=\"es\">Spanish<\/option><option value=\"sk\">Slovak<\/option><option value=\"sl\">Slovenian<\/option><option value=\"sw\">Swahili<\/option><option value=\"su\">Sundanese<\/option><option value=\"ceb\">Cebuano<\/option><option value=\"sr\">Serbian<\/option><option value=\"sx\">Sotho<\/option><option value=\"so\">Somali<\/option><option value=\"th\">Thai<\/option><option value=\"tl\">Tagalog<\/option><option value=\"tg\">Tajiki<\/option><option value=\"ta\">Tamil<\/option><option value=\"cs\">Czech<\/option><option value=\"ny\">Chewa<\/option><option value=\"te\">Telugu<\/option><option value=\"da\">Danish<\/option><option value=\"de\">German<\/option><option value=\"tr\">Turkish<\/option><option value=\"ne\">Nepali<\/option><option value=\"no\">Norwegian<\/option><option value=\"ht\">Haitian<\/option><option value=\"ha\">Hausa<\/option><option value=\"ps\">Pushto<\/option><option value=\"eu\">Basque<\/option><option value=\"haw\">Hawaiian<\/option><option value=\"hu\">Hungarian<\/option><option value=\"pa\">Punjabi<\/option><option value=\"hi\">Hindi<\/option><option value=\"fi\">Finnish<\/option><option value=\"fr\">French<\/option><option value=\"fy\">Frisian<\/option><option value=\"bg\">Bulgarian<\/option><option value=\"vi\">Vietnamese<\/option><option value=\"he\">Hebrew<\/option><option value=\"be\">Belarusian<\/option><option value=\"fa\">Persian<\/option><option value=\"bn\">Bengali<\/option><option value=\"pl\">Polish<\/option><option value=\"bs\">Bosnian<\/option><option value=\"pt\">Portuguese<\/option><option value=\"mi\">Maori<\/option><option value=\"mk\">Macedonian<\/option><option value=\"mr\">Marathi<\/option><option value=\"mg\">Malagasy<\/option><option value=\"ml\">Malayalam<\/option><option value=\"mt\">Maltese<\/option><option value=\"ms\">Malay<\/option><option value=\"my\">Myanmar<\/option><option value=\"mn\">Mongolian<\/option><option value=\"hmn\">Monk<\/option><option value=\"yo\">Yoruba<\/option><option value=\"lo\">Laotian<\/option><option value=\"la\">Latin<\/option><option value=\"lv\">Latvian<\/option><option value=\"lt\">Lithuanian<\/option><option value=\"ro\">Romanian<\/option><option value=\"lb\">Luxembourgish<\/option><option value=\"ru\">Russian<\/option><option value=\"en\">English<\/option><option value=\"ko\">Korean<\/option><option value=\"zh-CN\">Chinese (PRC)<\/option><option value=\"zh-TW\">Chinese (Taiwan)<\/option><option value=\"ja\">Japanese<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "Second language"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "Bottom right"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "Font size"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Translate this page"
+    },
+    "translateTextMenu": {
+        "message": "Translate selected text"
+    },
+    "translateLinkMenu": {
+        "message": "Translate selected link"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/da_DK/messages.json b/simple-translate/_locales/da_DK/messages.json
new file mode 100644
index 0000000..0264e4f
--- /dev/null
+++ b/simple-translate/_locales/da_DK/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "View translations easily as you browse the web."
+    },
+    "initialTextArea": {
+        "message": "Enter text"
+    },
+    "showLink": {
+        "message": "Translate this page"
+    },
+    "targetLangLabel": {
+        "message": "Target language"
+    },
+    "langList": {
+        "message": "<option value=\"is\">Icelandic<\/option><option value=\"ga\">Irish<\/option><option value=\"az\">Azerbaijani<\/option><option value=\"af\">Afrikaans<\/option><option value=\"am\">Amharic<\/option><option value=\"ar\">Arabic<\/option><option value=\"sq\">Albanian<\/option><option value=\"hy\">Armenian<\/option><option value=\"it\">Italian<\/option><option value=\"yi\">Yiddish<\/option><option value=\"ig\">Igbo<\/option><option value=\"id\">Indonesian<\/option><option value=\"cy\">Welsh<\/option><option value=\"uk\">Ukrainian<\/option><option value=\"uz\">Uzbek<\/option><option value=\"ur\">Urdu<\/option><option value=\"et\">Estonian<\/option><option value=\"eo\">Esperanto<\/option><option value=\"nl\">Dutch<\/option><option value=\"kk\">Kazakh<\/option><option value=\"ca\">Catalan<\/option><option value=\"gl\">Galician<\/option><option value=\"kn\">Kannada<\/option><option value=\"el\">Greek<\/option><option value=\"ky\">Kirghiz<\/option><option value=\"gu\">Gujarati<\/option><option value=\"km\">Khmer<\/option><option value=\"ku\">Kurdish<\/option><option value=\"hr\">Croatian<\/option><option value=\"xh\">Xosa<\/option><option value=\"co\">Corsican<\/option><option value=\"sm\">Samoan<\/option><option value=\"jv\">Javanese<\/option><option value=\"ka\">Georgian<\/option><option value=\"sn\">Shona<\/option><option value=\"sd\">Sindhi<\/option><option value=\"si\">Sinhala<\/option><option value=\"sv\">Swedish<\/option><option value=\"zu\">Zulu<\/option><option value=\"gd\">Scottish Gaelic<\/option><option value=\"es\">Spanish<\/option><option value=\"sk\">Slovak<\/option><option value=\"sl\">Slovenian<\/option><option value=\"sw\">Swahili<\/option><option value=\"su\">Sundanese<\/option><option value=\"ceb\">Cebuano<\/option><option value=\"sr\">Serbian<\/option><option value=\"sx\">Sotho<\/option><option value=\"so\">Somali<\/option><option value=\"th\">Thai<\/option><option value=\"tl\">Tagalog<\/option><option value=\"tg\">Tajiki<\/option><option value=\"ta\">Tamil<\/option><option value=\"cs\">Czech<\/option><option value=\"ny\">Chewa<\/option><option value=\"te\">Telugu<\/option><option value=\"da\">Danish<\/option><option value=\"de\">German<\/option><option value=\"tr\">Turkish<\/option><option value=\"ne\">Nepali<\/option><option value=\"no\">Norwegian<\/option><option value=\"ht\">Haitian<\/option><option value=\"ha\">Hausa<\/option><option value=\"ps\">Pushto<\/option><option value=\"eu\">Basque<\/option><option value=\"haw\">Hawaiian<\/option><option value=\"hu\">Hungarian<\/option><option value=\"pa\">Punjabi<\/option><option value=\"hi\">Hindi<\/option><option value=\"fi\">Finnish<\/option><option value=\"fr\">French<\/option><option value=\"fy\">Frisian<\/option><option value=\"bg\">Bulgarian<\/option><option value=\"vi\">Vietnamese<\/option><option value=\"he\">Hebrew<\/option><option value=\"be\">Belarusian<\/option><option value=\"fa\">Persian<\/option><option value=\"bn\">Bengali<\/option><option value=\"pl\">Polish<\/option><option value=\"bs\">Bosnian<\/option><option value=\"pt\">Portuguese<\/option><option value=\"mi\">Maori<\/option><option value=\"mk\">Macedonian<\/option><option value=\"mr\">Marathi<\/option><option value=\"mg\">Malagasy<\/option><option value=\"ml\">Malayalam<\/option><option value=\"mt\">Maltese<\/option><option value=\"ms\">Malay<\/option><option value=\"my\">Myanmar<\/option><option value=\"mn\">Mongolian<\/option><option value=\"hmn\">Monk<\/option><option value=\"yo\">Yoruba<\/option><option value=\"lo\">Laotian<\/option><option value=\"la\">Latin<\/option><option value=\"lv\">Latvian<\/option><option value=\"lt\">Lithuanian<\/option><option value=\"ro\">Romanian<\/option><option value=\"lb\">Luxembourgish<\/option><option value=\"ru\">Russian<\/option><option value=\"en\">English<\/option><option value=\"ko\">Korean<\/option><option value=\"zh-CN\">Chinese (PRC)<\/option><option value=\"zh-TW\">Chinese (Taiwan)<\/option><option value=\"ja\">Japanese<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "Second language"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "Bottom right"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "Font size"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Translate this page"
+    },
+    "translateTextMenu": {
+        "message": "Translate selected text"
+    },
+    "translateLinkMenu": {
+        "message": "Translate selected link"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/de_DE/messages.json b/simple-translate/_locales/de_DE/messages.json
new file mode 100644
index 0000000..10c55af
--- /dev/null
+++ b/simple-translate/_locales/de_DE/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "Zeige einfach Übersetzungen an, während du im Internet surfst."
+    },
+    "initialTextArea": {
+        "message": "Text eingeben"
+    },
+    "showLink": {
+        "message": "Diese Seite übersetzen"
+    },
+    "targetLangLabel": {
+        "message": "Zielsprache"
+    },
+    "langList": {
+        "message": "<option value=\"af\">Afrikaans<\/option><option value=\"sq\">Albanisch<\/option><option value=\"am\">Amharisch<\/option><option value=\"ar\">Arabisch<\/option><option value=\"hy\">Armenisch<\/option><option value=\"az\">Aserbeidschanisch<\/option><option value=\"eu\">Baskisch<\/option><option value=\"bn\">Bengali<\/option><option value=\"my\">Birmanisch<\/option><option value=\"bs\">Bosnisch<\/option><option value=\"bg\">Bulgarisch<\/option><option value=\"ceb\">Cebuano<\/option><option value=\"zh-TW\">Chinesisch (Taiwan)<\/option><option value=\"zh-CN\">Chinesisch (VRC)<\/option><option value=\"de\">Deutsch<\/option><option value=\"da\">Dänisch<\/option><option value=\"en\">Englisch<\/option><option value=\"eo\">Esperanto<\/option><option value=\"et\">Estnisch<\/option><option value=\"fi\">Finnisch<\/option><option value=\"fr\">Französisch<\/option><option value=\"fy\">Friesisch<\/option><option value=\"gl\">Galicisch<\/option><option value=\"ka\">Georgisch<\/option><option value=\"el\">Griechisch<\/option><option value=\"gu\">Gujarati<\/option><option value=\"gd\">Gälisch-Schottisch<\/option><option value=\"ht\">Haitien<\/option><option value=\"ha\">Haussa<\/option><option value=\"haw\">Hawaiisch<\/option><option value=\"he\">Hebräisch<\/option><option value=\"hi\">Hindi<\/option><option value=\"ig\">Ibo<\/option><option value=\"id\">Indonesisch<\/option><option value=\"ga\">Irisch<\/option><option value=\"is\">Isländisch<\/option><option value=\"it\">Italienisch<\/option><option value=\"ja\">Japanisch<\/option><option value=\"jv\">Javanisch<\/option><option value=\"yi\">Jiddisch<\/option><option value=\"kn\">Kannada<\/option><option value=\"kk\">Kasachisch<\/option><option value=\"ca\">Katalanisch<\/option><option value=\"km\">Khmer<\/option><option value=\"ky\">Kirgisisch<\/option><option value=\"ko\">Koreanisch<\/option><option value=\"co\">Korsisch<\/option><option value=\"hr\">Kroatisch<\/option><option value=\"ku\">Kurdisch<\/option><option value=\"cy\">Kymrisch<\/option><option value=\"lo\">Laotisch<\/option><option value=\"la\">Latein<\/option><option value=\"lv\">Lettisch<\/option><option value=\"lt\">Litauisch<\/option><option value=\"lb\">Luxemburgisch<\/option><option value=\"mk\">Makedonisch<\/option><option value=\"mg\">Malagassi<\/option><option value=\"ms\">Malaiisch<\/option><option value=\"ml\">Malayalam<\/option><option value=\"mt\">Maltesisch<\/option><option value=\"mi\">Maori<\/option><option value=\"mr\">Marathi<\/option><option value=\"hmn\">Miao<\/option><option value=\"mn\">Mongolisch<\/option><option value=\"ne\">Nepali<\/option><option value=\"nl\">Niederländisch<\/option><option value=\"no\">Norwegisch<\/option><option value=\"ny\">Nyanja<\/option><option value=\"pa\">Pandschabi<\/option><option value=\"ps\">Paschtu<\/option><option value=\"fa\">Persisch<\/option><option value=\"pl\">Polnisch<\/option><option value=\"pt\">Portugiesisch<\/option><option value=\"ro\">Rumänisch<\/option><option value=\"ru\">Russisch<\/option><option value=\"sm\">Samoanisch<\/option><option value=\"sn\">Schona<\/option><option value=\"sv\">Schwedisch<\/option><option value=\"sr\">Serbisch<\/option><option value=\"sd\">Sindhi<\/option><option value=\"si\">Singhalesisch<\/option><option value=\"sk\">Slowakisch<\/option><option value=\"sl\">Slowenisch<\/option><option value=\"so\">Somali<\/option><option value=\"sx\">Sotho<\/option><option value=\"es\">Spanisch<\/option><option value=\"su\">Sundanesisch<\/option><option value=\"sw\">Swahili<\/option><option value=\"tg\">Tadschikisch<\/option><option value=\"tl\">Tagalog<\/option><option value=\"ta\">Tamil<\/option><option value=\"te\">Telugu<\/option><option value=\"th\">Thailändisch<\/option><option value=\"cs\">Tschechisch<\/option><option value=\"tr\">Türkisch<\/option><option value=\"uk\">Ukrainisch<\/option><option value=\"hu\">Ungarisch<\/option><option value=\"ur\">Urdu<\/option><option value=\"uz\">Usbekisch<\/option><option value=\"vi\">Vietnamesisch<\/option><option value=\"be\">Weißrussisch<\/option><option value=\"xh\">Xhosa<\/option><option value=\"yo\">Yoruba<\/option><option value=\"zu\">Zulu<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "Zweitsprache"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "Unten links"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "Schriftgröße"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Diese Seite übersetzen"
+    },
+    "translateTextMenu": {
+        "message": "Ausgewählten Text übersetzen"
+    },
+    "translateLinkMenu": {
+        "message": "Ausgewählten Link übersetzen"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/el_GR/messages.json b/simple-translate/_locales/el_GR/messages.json
new file mode 100644
index 0000000..46b93e7
--- /dev/null
+++ b/simple-translate/_locales/el_GR/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "Μετέφρασε εύκολα κείμενο ή ολόκληρη ιστοσελίδα καθώς περιηγείσαι στο διαδίκτυο."
+    },
+    "initialTextArea": {
+        "message": "Εισαγωγή κειμένου"
+    },
+    "showLink": {
+        "message": "Μετάφραση της σελίδας"
+    },
+    "targetLangLabel": {
+        "message": "Γλώσσα προς μετάφραση"
+    },
+    "langList": {
+        "message": "<option value=\"is\">Icelandic<\/option><option value=\"ga\">Irish<\/option><option value=\"az\">Azerbaijani<\/option><option value=\"af\">Afrikaans<\/option><option value=\"am\">Amharic<\/option><option value=\"ar\">Arabic<\/option><option value=\"sq\">Albanian<\/option><option value=\"hy\">Armenian<\/option><option value=\"it\">Italian<\/option><option value=\"yi\">Yiddish<\/option><option value=\"ig\">Igbo<\/option><option value=\"id\">Indonesian<\/option><option value=\"cy\">Welsh<\/option><option value=\"uk\">Ukrainian<\/option><option value=\"uz\">Uzbek<\/option><option value=\"ur\">Urdu<\/option><option value=\"et\">Estonian<\/option><option value=\"eo\">Esperanto<\/option><option value=\"nl\">Dutch<\/option><option value=\"kk\">Kazakh<\/option><option value=\"ca\">Catalan<\/option><option value=\"gl\">Galician<\/option><option value=\"kn\">Kannada<\/option><option value=\"el\">Ελληνικά<\/option><option value=\"ky\">Kirghiz<\/option><option value=\"gu\">Gujarati<\/option><option value=\"km\">Khmer<\/option><option value=\"ku\">Kurdish<\/option><option value=\"hr\">Croatian<\/option><option value=\"xh\">Xosa<\/option><option value=\"co\">Corsican<\/option><option value=\"sm\">Samoan<\/option><option value=\"jv\">Javanese<\/option><option value=\"ka\">Georgian<\/option><option value=\"sn\">Shona<\/option><option value=\"sd\">Sindhi<\/option><option value=\"si\">Sinhala<\/option><option value=\"sv\">Swedish<\/option><option value=\"zu\">Zulu<\/option><option value=\"gd\">Scottish Gaelic<\/option><option value=\"es\">Spanish<\/option><option value=\"sk\">Slovak<\/option><option value=\"sl\">Slovenian<\/option><option value=\"sw\">Swahili<\/option><option value=\"su\">Sundanese<\/option><option value=\"ceb\">Cebuano<\/option><option value=\"sr\">Serbian<\/option><option value=\"sx\">Sotho<\/option><option value=\"so\">Somali<\/option><option value=\"th\">Thai<\/option><option value=\"tl\">Tagalog<\/option><option value=\"tg\">Tajiki<\/option><option value=\"ta\">Tamil<\/option><option value=\"cs\">Czech<\/option><option value=\"ny\">Chewa<\/option><option value=\"te\">Telugu<\/option><option value=\"da\">Danish<\/option><option value=\"de\">German<\/option><option value=\"tr\">Turkish<\/option><option value=\"ne\">Nepali<\/option><option value=\"no\">Norwegian<\/option><option value=\"ht\">Haitian<\/option><option value=\"ha\">Hausa<\/option><option value=\"ps\">Pushto<\/option><option value=\"eu\">Basque<\/option><option value=\"haw\">Hawaiian<\/option><option value=\"hu\">Hungarian<\/option><option value=\"pa\">Punjabi<\/option><option value=\"hi\">Hindi<\/option><option value=\"fi\">Finnish<\/option><option value=\"fr\">French<\/option><option value=\"fy\">Frisian<\/option><option value=\"bg\">Bulgarian<\/option><option value=\"vi\">Vietnamese<\/option><option value=\"he\">Hebrew<\/option><option value=\"be\">Belarusian<\/option><option value=\"fa\">Persian<\/option><option value=\"bn\">Bengali<\/option><option value=\"pl\">Polish<\/option><option value=\"bs\">Bosnian<\/option><option value=\"pt\">Portuguese<\/option><option value=\"mi\">Maori<\/option><option value=\"mk\">Macedonian<\/option><option value=\"mr\">Marathi<\/option><option value=\"mg\">Malagasy<\/option><option value=\"ml\">Malayalam<\/option><option value=\"mt\">Maltese<\/option><option value=\"ms\">Malay<\/option><option value=\"my\">Myanmar<\/option><option value=\"mn\">Mongolian<\/option><option value=\"hmn\">Monk<\/option><option value=\"yo\">Yoruba<\/option><option value=\"lo\">Laotian<\/option><option value=\"la\">Latin<\/option><option value=\"lv\">Latvian<\/option><option value=\"lt\">Lithuanian<\/option><option value=\"ro\">Romanian<\/option><option value=\"lb\">Luxembourgish<\/option><option value=\"ru\">Russian<\/option><option value=\"en\">English<\/option><option value=\"ko\">Korean<\/option><option value=\"zh-CN\">Chinese (PRC)<\/option><option value=\"zh-TW\">Chinese (Taiwan)<\/option><option value=\"ja\">Japanese<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "Δευτερεύουσα Γλώσσα προς μετάφραση"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "Κάτω δεξιά"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "Μέγεθος γραμματοσειράς"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Μετάφραση της σελίδας"
+    },
+    "translateTextMenu": {
+        "message": "Μετάφραση επιλεγμένου κειμένου"
+    },
+    "translateLinkMenu": {
+        "message": "Μετάφραση του επιλεγμένου υπερσυνδέσμου"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/en_US/messages.json b/simple-translate/_locales/en_US/messages.json
new file mode 100644
index 0000000..0264e4f
--- /dev/null
+++ b/simple-translate/_locales/en_US/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "View translations easily as you browse the web."
+    },
+    "initialTextArea": {
+        "message": "Enter text"
+    },
+    "showLink": {
+        "message": "Translate this page"
+    },
+    "targetLangLabel": {
+        "message": "Target language"
+    },
+    "langList": {
+        "message": "<option value=\"is\">Icelandic<\/option><option value=\"ga\">Irish<\/option><option value=\"az\">Azerbaijani<\/option><option value=\"af\">Afrikaans<\/option><option value=\"am\">Amharic<\/option><option value=\"ar\">Arabic<\/option><option value=\"sq\">Albanian<\/option><option value=\"hy\">Armenian<\/option><option value=\"it\">Italian<\/option><option value=\"yi\">Yiddish<\/option><option value=\"ig\">Igbo<\/option><option value=\"id\">Indonesian<\/option><option value=\"cy\">Welsh<\/option><option value=\"uk\">Ukrainian<\/option><option value=\"uz\">Uzbek<\/option><option value=\"ur\">Urdu<\/option><option value=\"et\">Estonian<\/option><option value=\"eo\">Esperanto<\/option><option value=\"nl\">Dutch<\/option><option value=\"kk\">Kazakh<\/option><option value=\"ca\">Catalan<\/option><option value=\"gl\">Galician<\/option><option value=\"kn\">Kannada<\/option><option value=\"el\">Greek<\/option><option value=\"ky\">Kirghiz<\/option><option value=\"gu\">Gujarati<\/option><option value=\"km\">Khmer<\/option><option value=\"ku\">Kurdish<\/option><option value=\"hr\">Croatian<\/option><option value=\"xh\">Xosa<\/option><option value=\"co\">Corsican<\/option><option value=\"sm\">Samoan<\/option><option value=\"jv\">Javanese<\/option><option value=\"ka\">Georgian<\/option><option value=\"sn\">Shona<\/option><option value=\"sd\">Sindhi<\/option><option value=\"si\">Sinhala<\/option><option value=\"sv\">Swedish<\/option><option value=\"zu\">Zulu<\/option><option value=\"gd\">Scottish Gaelic<\/option><option value=\"es\">Spanish<\/option><option value=\"sk\">Slovak<\/option><option value=\"sl\">Slovenian<\/option><option value=\"sw\">Swahili<\/option><option value=\"su\">Sundanese<\/option><option value=\"ceb\">Cebuano<\/option><option value=\"sr\">Serbian<\/option><option value=\"sx\">Sotho<\/option><option value=\"so\">Somali<\/option><option value=\"th\">Thai<\/option><option value=\"tl\">Tagalog<\/option><option value=\"tg\">Tajiki<\/option><option value=\"ta\">Tamil<\/option><option value=\"cs\">Czech<\/option><option value=\"ny\">Chewa<\/option><option value=\"te\">Telugu<\/option><option value=\"da\">Danish<\/option><option value=\"de\">German<\/option><option value=\"tr\">Turkish<\/option><option value=\"ne\">Nepali<\/option><option value=\"no\">Norwegian<\/option><option value=\"ht\">Haitian<\/option><option value=\"ha\">Hausa<\/option><option value=\"ps\">Pushto<\/option><option value=\"eu\">Basque<\/option><option value=\"haw\">Hawaiian<\/option><option value=\"hu\">Hungarian<\/option><option value=\"pa\">Punjabi<\/option><option value=\"hi\">Hindi<\/option><option value=\"fi\">Finnish<\/option><option value=\"fr\">French<\/option><option value=\"fy\">Frisian<\/option><option value=\"bg\">Bulgarian<\/option><option value=\"vi\">Vietnamese<\/option><option value=\"he\">Hebrew<\/option><option value=\"be\">Belarusian<\/option><option value=\"fa\">Persian<\/option><option value=\"bn\">Bengali<\/option><option value=\"pl\">Polish<\/option><option value=\"bs\">Bosnian<\/option><option value=\"pt\">Portuguese<\/option><option value=\"mi\">Maori<\/option><option value=\"mk\">Macedonian<\/option><option value=\"mr\">Marathi<\/option><option value=\"mg\">Malagasy<\/option><option value=\"ml\">Malayalam<\/option><option value=\"mt\">Maltese<\/option><option value=\"ms\">Malay<\/option><option value=\"my\">Myanmar<\/option><option value=\"mn\">Mongolian<\/option><option value=\"hmn\">Monk<\/option><option value=\"yo\">Yoruba<\/option><option value=\"lo\">Laotian<\/option><option value=\"la\">Latin<\/option><option value=\"lv\">Latvian<\/option><option value=\"lt\">Lithuanian<\/option><option value=\"ro\">Romanian<\/option><option value=\"lb\">Luxembourgish<\/option><option value=\"ru\">Russian<\/option><option value=\"en\">English<\/option><option value=\"ko\">Korean<\/option><option value=\"zh-CN\">Chinese (PRC)<\/option><option value=\"zh-TW\">Chinese (Taiwan)<\/option><option value=\"ja\">Japanese<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "Second language"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "Bottom right"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "Font size"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Translate this page"
+    },
+    "translateTextMenu": {
+        "message": "Translate selected text"
+    },
+    "translateLinkMenu": {
+        "message": "Translate selected link"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/es_ES/messages.json b/simple-translate/_locales/es_ES/messages.json
new file mode 100644
index 0000000..0d0b255
--- /dev/null
+++ b/simple-translate/_locales/es_ES/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "Ver traducciones fácilmente mientras navega por la web."
+    },
+    "initialTextArea": {
+        "message": "Introducir texto"
+    },
+    "showLink": {
+        "message": "Traducir esta página"
+    },
+    "targetLangLabel": {
+        "message": "Idioma de destino"
+    },
+    "langList": {
+        "message": "<option value=\"is\">Islandés<\/option><option value=\"ga\">Irlandés<\/option><option value=\"az\">Azerbaiyán<\/option><option value=\"af\">Afrikaans<\/option><option value=\"am\">Amárico<\/option><option value=\"ar\">Árabe<\/option><option value=\"sq\">Albanés<\/option><option value=\"hy\">Armenio<\/option><option value=\"it\">Italiano<\/option><option value=\"yi\">Yiddish<\/option><option value=\"ig\">Igbo<\/option><option value=\"id\">Indonesio<\/option><option value=\"cy\">Galés<\/option><option value=\"uk\">Ucraniano<\/option><option value=\"uz\">Uzbeko<\/option><option value=\"your\">Urdu<\/option><option value=\"et\">Estonio<\/option><option value=\"eo\">Esperanto<\/option><option value=\"nl\">Holandés<\/option><option value=\"kk\">Kazajo<\/option><option value=\"ca\">Catalán<\/option><option value=\"gl\">Gallego<\/option><option value=\"kn\">Kannada<\/option><option value=\"el\">Griego<\/option><option value=\"ky\">Kirguizistán<\/option><option value=\"gu\">Gujarati<\/option><option value=\"km\">Khmer<\/option><option value=\"ku\">Kurdo<\/option><option value=\"hr\">Croata<\/option><option value=\"xh\">Xosa<\/option><option value=\"co\">Corsa<\/option><option value=\"sm\">Samoa<\/option><option value=\"jv\">Javanés<\/option><option value=\"ka\">Georgia<\/option><option value=\"sn\">Shona<\/option><option value=\"sd\">Sindhi<\/option><option value=\"si\">Cingalés<\/option><option value=\"sv\">Sueco<\/option><option value=\"zu\">Zulú<\/option><option value=\"gd\">Gaélico escocés<\/option><option value=\"es\">Español<\/option><option value=\"sk\">Eslovaco<\/option><option value=\"sl\">Esloveno<\/option><option value=\"sw\">Swahili<\/option><option value=\"su\">Sundanés<\/option><option value=\"ceb\">Cebuano<\/option><option value=\"sr\">Serbio<\/option><option value=\"sx\">Sotho<\/option><option value=\"so\">somalí<\/option><option value=\"th\">Tailandés<\/option><option value=\"tl\">Chino simplificado<\/option><option value=\"tg\">Tajiki<\/option><option value=\"ta\">Tamil<\/option><option value=\"cs\">Checa<\/option><option value=\"ny\">Chewa<\/option><option value=\"te\">Telugu<\/option><option value=\"da\">Danés<\/option><option value=\"de\">Alemán<\/option><option value=\"tr\">Turco<\/option><option value=\"ne\">Nepali<\/option><option value=\"no\">Noruego<\/option><option value=\"ht\">Haití<\/option><option value=\"ha\">Hausa<\/option><option value=\"ps\">Pushto<\/option><option value=\"eu\">Vasco<\/option><option value=\"haw\">Hawaiano<\/option><option value=\"hu\">Húngaro<\/option><option value=\"pa\">Punjabi<\/option><option value=\"hi\">Hindi<\/option><option value=\"fi\">Finlandés<\/option><option value=\"fr\">Francés<\/option><option value=\"fy\">Frisón<\/option><option value=\"bg\">Búlgaro<\/option><option value=\"vi\">Vietnamita<\/option><option value=\"he\">Hebreo<\/option><option value=\"be\">Bielorruso<\/option><option value=\"fa\">Persa<\/option><option value=\"bn\">Bengalí<\/option><option value=\"pl\">Polaco<\/option><option value=\"bs\">Bosnio<\/option><option value=\"pt\">Portugués<\/option><option value=\"mi\">Maori<\/option><option value=\"mk\">Macedonio<\/option><option value=\"mr\">Marathi<\/option><option value=\"mg\">Malgache<\/option><option value=\"ml\">Malayalam<\/option><option value=\"mt\">Maltés<\/option><option value=\"ms\">Malayo<\/option><option value=\"my\">Myanmar<\/option><option value=\"mn\">Mongol<\/option><option value=\"hmn\">Monje<\/option><option value=\"yo\">Yoruba<\/option><option value=\"lo\">Laos<\/option><option value=\"la\">Latina<\/option><option value=\"lv\">Letonia<\/option><option value=\"lt\">Lituania<\/option><option value=\"ro\">Rumano<\/option><option value=\"lb\">Luxemburgués<\/option><option value=\"ru\">Ruso<\/option><option value=\"en\">Inglés<\/option><option value=\"ko\">Coreano<\/option><option value=\"zh-CN\">Chino (PRC)<\/option><option value=\"zh-TW\">Chino (Taiwán)<\/option><option value=\"ja\">Japonés<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "Segunda lengua"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "Abajo a la derecha"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "Tamaño de la fuente"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Traducir esta página"
+    },
+    "translateTextMenu": {
+        "message": "Traducir texto seleccionado"
+    },
+    "translateLinkMenu": {
+        "message": "Traducir enlace seleccionado"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/fi_FI/messages.json b/simple-translate/_locales/fi_FI/messages.json
new file mode 100644
index 0000000..0264e4f
--- /dev/null
+++ b/simple-translate/_locales/fi_FI/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "View translations easily as you browse the web."
+    },
+    "initialTextArea": {
+        "message": "Enter text"
+    },
+    "showLink": {
+        "message": "Translate this page"
+    },
+    "targetLangLabel": {
+        "message": "Target language"
+    },
+    "langList": {
+        "message": "<option value=\"is\">Icelandic<\/option><option value=\"ga\">Irish<\/option><option value=\"az\">Azerbaijani<\/option><option value=\"af\">Afrikaans<\/option><option value=\"am\">Amharic<\/option><option value=\"ar\">Arabic<\/option><option value=\"sq\">Albanian<\/option><option value=\"hy\">Armenian<\/option><option value=\"it\">Italian<\/option><option value=\"yi\">Yiddish<\/option><option value=\"ig\">Igbo<\/option><option value=\"id\">Indonesian<\/option><option value=\"cy\">Welsh<\/option><option value=\"uk\">Ukrainian<\/option><option value=\"uz\">Uzbek<\/option><option value=\"ur\">Urdu<\/option><option value=\"et\">Estonian<\/option><option value=\"eo\">Esperanto<\/option><option value=\"nl\">Dutch<\/option><option value=\"kk\">Kazakh<\/option><option value=\"ca\">Catalan<\/option><option value=\"gl\">Galician<\/option><option value=\"kn\">Kannada<\/option><option value=\"el\">Greek<\/option><option value=\"ky\">Kirghiz<\/option><option value=\"gu\">Gujarati<\/option><option value=\"km\">Khmer<\/option><option value=\"ku\">Kurdish<\/option><option value=\"hr\">Croatian<\/option><option value=\"xh\">Xosa<\/option><option value=\"co\">Corsican<\/option><option value=\"sm\">Samoan<\/option><option value=\"jv\">Javanese<\/option><option value=\"ka\">Georgian<\/option><option value=\"sn\">Shona<\/option><option value=\"sd\">Sindhi<\/option><option value=\"si\">Sinhala<\/option><option value=\"sv\">Swedish<\/option><option value=\"zu\">Zulu<\/option><option value=\"gd\">Scottish Gaelic<\/option><option value=\"es\">Spanish<\/option><option value=\"sk\">Slovak<\/option><option value=\"sl\">Slovenian<\/option><option value=\"sw\">Swahili<\/option><option value=\"su\">Sundanese<\/option><option value=\"ceb\">Cebuano<\/option><option value=\"sr\">Serbian<\/option><option value=\"sx\">Sotho<\/option><option value=\"so\">Somali<\/option><option value=\"th\">Thai<\/option><option value=\"tl\">Tagalog<\/option><option value=\"tg\">Tajiki<\/option><option value=\"ta\">Tamil<\/option><option value=\"cs\">Czech<\/option><option value=\"ny\">Chewa<\/option><option value=\"te\">Telugu<\/option><option value=\"da\">Danish<\/option><option value=\"de\">German<\/option><option value=\"tr\">Turkish<\/option><option value=\"ne\">Nepali<\/option><option value=\"no\">Norwegian<\/option><option value=\"ht\">Haitian<\/option><option value=\"ha\">Hausa<\/option><option value=\"ps\">Pushto<\/option><option value=\"eu\">Basque<\/option><option value=\"haw\">Hawaiian<\/option><option value=\"hu\">Hungarian<\/option><option value=\"pa\">Punjabi<\/option><option value=\"hi\">Hindi<\/option><option value=\"fi\">Finnish<\/option><option value=\"fr\">French<\/option><option value=\"fy\">Frisian<\/option><option value=\"bg\">Bulgarian<\/option><option value=\"vi\">Vietnamese<\/option><option value=\"he\">Hebrew<\/option><option value=\"be\">Belarusian<\/option><option value=\"fa\">Persian<\/option><option value=\"bn\">Bengali<\/option><option value=\"pl\">Polish<\/option><option value=\"bs\">Bosnian<\/option><option value=\"pt\">Portuguese<\/option><option value=\"mi\">Maori<\/option><option value=\"mk\">Macedonian<\/option><option value=\"mr\">Marathi<\/option><option value=\"mg\">Malagasy<\/option><option value=\"ml\">Malayalam<\/option><option value=\"mt\">Maltese<\/option><option value=\"ms\">Malay<\/option><option value=\"my\">Myanmar<\/option><option value=\"mn\">Mongolian<\/option><option value=\"hmn\">Monk<\/option><option value=\"yo\">Yoruba<\/option><option value=\"lo\">Laotian<\/option><option value=\"la\">Latin<\/option><option value=\"lv\">Latvian<\/option><option value=\"lt\">Lithuanian<\/option><option value=\"ro\">Romanian<\/option><option value=\"lb\">Luxembourgish<\/option><option value=\"ru\">Russian<\/option><option value=\"en\">English<\/option><option value=\"ko\">Korean<\/option><option value=\"zh-CN\">Chinese (PRC)<\/option><option value=\"zh-TW\">Chinese (Taiwan)<\/option><option value=\"ja\">Japanese<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "Second language"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "Bottom right"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "Font size"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Translate this page"
+    },
+    "translateTextMenu": {
+        "message": "Translate selected text"
+    },
+    "translateLinkMenu": {
+        "message": "Translate selected link"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/fr_FR/messages.json b/simple-translate/_locales/fr_FR/messages.json
new file mode 100644
index 0000000..daead90
--- /dev/null
+++ b/simple-translate/_locales/fr_FR/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "Afficher les traductions facilement que vous naviguez sur le web."
+    },
+    "initialTextArea": {
+        "message": "Entrer un text"
+    },
+    "showLink": {
+        "message": "Traduire cette page"
+    },
+    "targetLangLabel": {
+        "message": "Langue cible"
+    },
+    "langList": {
+        "message": "<option value=\"is\">Icelandic<\/option><option value=\"ga\">Irish<\/option><option value=\"az\">Azerbaijani<\/option><option value=\"af\">Afrikaans<\/option><option value=\"am\">Amharic<\/option><option value=\"ar\">Arabic<\/option><option value=\"sq\">Albanian<\/option><option value=\"hy\">Armenian<\/option><option value=\"it\">Italian<\/option><option value=\"yi\">Yiddish<\/option><option value=\"ig\">Igbo<\/option><option value=\"id\">Indonesian<\/option><option value=\"cy\">Welsh<\/option><option value=\"uk\">Ukrainian<\/option><option value=\"uz\">Uzbek<\/option><option value=\"ur\">Urdu<\/option><option value=\"et\">Estonian<\/option><option value=\"eo\">Esperanto<\/option><option value=\"nl\">Dutch<\/option><option value=\"kk\">Kazakh<\/option><option value=\"ca\">Catalan<\/option><option value=\"gl\">Galician<\/option><option value=\"kn\">Kannada<\/option><option value=\"el\">Greek<\/option><option value=\"ky\">Kirghiz<\/option><option value=\"gu\">Gujarati<\/option><option value=\"km\">Khmer<\/option><option value=\"ku\">Kurdish<\/option><option value=\"hr\">Croatian<\/option><option value=\"xh\">Xosa<\/option><option value=\"co\">Corsican<\/option><option value=\"sm\">Samoan<\/option><option value=\"jv\">Javanese<\/option><option value=\"ka\">Georgian<\/option><option value=\"sn\">Shona<\/option><option value=\"sd\">Sindhi<\/option><option value=\"si\">Sinhala<\/option><option value=\"sv\">Swedish<\/option><option value=\"zu\">Zulu<\/option><option value=\"gd\">Scottish Gaelic<\/option><option value=\"es\">Spanish<\/option><option value=\"sk\">Slovak<\/option><option value=\"sl\">Slovenian<\/option><option value=\"sw\">Swahili<\/option><option value=\"su\">Sundanese<\/option><option value=\"ceb\">Cebuano<\/option><option value=\"sr\">Serbian<\/option><option value=\"sx\">Sotho<\/option><option value=\"so\">Somali<\/option><option value=\"th\">Thai<\/option><option value=\"tl\">Tagalog<\/option><option value=\"tg\">Tajiki<\/option><option value=\"ta\">Tamil<\/option><option value=\"cs\">Czech<\/option><option value=\"ny\">Chewa<\/option><option value=\"te\">Telugu<\/option><option value=\"da\">Danish<\/option><option value=\"de\">German<\/option><option value=\"tr\">Turkish<\/option><option value=\"ne\">Nepali<\/option><option value=\"no\">Norwegian<\/option><option value=\"ht\">Haitian<\/option><option value=\"ha\">Hausa<\/option><option value=\"ps\">Pushto<\/option><option value=\"eu\">Basque<\/option><option value=\"haw\">Hawaiian<\/option><option value=\"hu\">Hungarian<\/option><option value=\"pa\">Punjabi<\/option><option value=\"hi\">Hindi<\/option><option value=\"fi\">Finnish<\/option><option value=\"fr\">French<\/option><option value=\"fy\">Frisian<\/option><option value=\"bg\">Bulgarian<\/option><option value=\"vi\">Vietnamese<\/option><option value=\"he\">Hebrew<\/option><option value=\"be\">Belarusian<\/option><option value=\"fa\">Persian<\/option><option value=\"bn\">Bengali<\/option><option value=\"pl\">Polish<\/option><option value=\"bs\">Bosnian<\/option><option value=\"pt\">Portuguese<\/option><option value=\"mi\">Maori<\/option><option value=\"mk\">Macedonian<\/option><option value=\"mr\">Marathi<\/option><option value=\"mg\">Malagasy<\/option><option value=\"ml\">Malayalam<\/option><option value=\"mt\">Maltese<\/option><option value=\"ms\">Malay<\/option><option value=\"my\">Myanmar<\/option><option value=\"mn\">Mongolian<\/option><option value=\"hmn\">Monk<\/option><option value=\"yo\">Yoruba<\/option><option value=\"lo\">Laotian<\/option><option value=\"la\">Latin<\/option><option value=\"lv\">Latvian<\/option><option value=\"lt\">Lithuanian<\/option><option value=\"ro\">Romanian<\/option><option value=\"lb\">Luxembourgish<\/option><option value=\"ru\">Russian<\/option><option value=\"en\">English<\/option><option value=\"ko\">Korean<\/option><option value=\"zh-CN\">Chinese (PRC)<\/option><option value=\"zh-TW\">Chinese (Taiwan)<\/option><option value=\"ja\">Japanese<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "Second language"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "Bottom right"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "Font size"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Translate this page"
+    },
+    "translateTextMenu": {
+        "message": "Translate selected text"
+    },
+    "translateLinkMenu": {
+        "message": "Translate selected link"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/he_IL/messages.json b/simple-translate/_locales/he_IL/messages.json
new file mode 100644
index 0000000..0264e4f
--- /dev/null
+++ b/simple-translate/_locales/he_IL/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "View translations easily as you browse the web."
+    },
+    "initialTextArea": {
+        "message": "Enter text"
+    },
+    "showLink": {
+        "message": "Translate this page"
+    },
+    "targetLangLabel": {
+        "message": "Target language"
+    },
+    "langList": {
+        "message": "<option value=\"is\">Icelandic<\/option><option value=\"ga\">Irish<\/option><option value=\"az\">Azerbaijani<\/option><option value=\"af\">Afrikaans<\/option><option value=\"am\">Amharic<\/option><option value=\"ar\">Arabic<\/option><option value=\"sq\">Albanian<\/option><option value=\"hy\">Armenian<\/option><option value=\"it\">Italian<\/option><option value=\"yi\">Yiddish<\/option><option value=\"ig\">Igbo<\/option><option value=\"id\">Indonesian<\/option><option value=\"cy\">Welsh<\/option><option value=\"uk\">Ukrainian<\/option><option value=\"uz\">Uzbek<\/option><option value=\"ur\">Urdu<\/option><option value=\"et\">Estonian<\/option><option value=\"eo\">Esperanto<\/option><option value=\"nl\">Dutch<\/option><option value=\"kk\">Kazakh<\/option><option value=\"ca\">Catalan<\/option><option value=\"gl\">Galician<\/option><option value=\"kn\">Kannada<\/option><option value=\"el\">Greek<\/option><option value=\"ky\">Kirghiz<\/option><option value=\"gu\">Gujarati<\/option><option value=\"km\">Khmer<\/option><option value=\"ku\">Kurdish<\/option><option value=\"hr\">Croatian<\/option><option value=\"xh\">Xosa<\/option><option value=\"co\">Corsican<\/option><option value=\"sm\">Samoan<\/option><option value=\"jv\">Javanese<\/option><option value=\"ka\">Georgian<\/option><option value=\"sn\">Shona<\/option><option value=\"sd\">Sindhi<\/option><option value=\"si\">Sinhala<\/option><option value=\"sv\">Swedish<\/option><option value=\"zu\">Zulu<\/option><option value=\"gd\">Scottish Gaelic<\/option><option value=\"es\">Spanish<\/option><option value=\"sk\">Slovak<\/option><option value=\"sl\">Slovenian<\/option><option value=\"sw\">Swahili<\/option><option value=\"su\">Sundanese<\/option><option value=\"ceb\">Cebuano<\/option><option value=\"sr\">Serbian<\/option><option value=\"sx\">Sotho<\/option><option value=\"so\">Somali<\/option><option value=\"th\">Thai<\/option><option value=\"tl\">Tagalog<\/option><option value=\"tg\">Tajiki<\/option><option value=\"ta\">Tamil<\/option><option value=\"cs\">Czech<\/option><option value=\"ny\">Chewa<\/option><option value=\"te\">Telugu<\/option><option value=\"da\">Danish<\/option><option value=\"de\">German<\/option><option value=\"tr\">Turkish<\/option><option value=\"ne\">Nepali<\/option><option value=\"no\">Norwegian<\/option><option value=\"ht\">Haitian<\/option><option value=\"ha\">Hausa<\/option><option value=\"ps\">Pushto<\/option><option value=\"eu\">Basque<\/option><option value=\"haw\">Hawaiian<\/option><option value=\"hu\">Hungarian<\/option><option value=\"pa\">Punjabi<\/option><option value=\"hi\">Hindi<\/option><option value=\"fi\">Finnish<\/option><option value=\"fr\">French<\/option><option value=\"fy\">Frisian<\/option><option value=\"bg\">Bulgarian<\/option><option value=\"vi\">Vietnamese<\/option><option value=\"he\">Hebrew<\/option><option value=\"be\">Belarusian<\/option><option value=\"fa\">Persian<\/option><option value=\"bn\">Bengali<\/option><option value=\"pl\">Polish<\/option><option value=\"bs\">Bosnian<\/option><option value=\"pt\">Portuguese<\/option><option value=\"mi\">Maori<\/option><option value=\"mk\">Macedonian<\/option><option value=\"mr\">Marathi<\/option><option value=\"mg\">Malagasy<\/option><option value=\"ml\">Malayalam<\/option><option value=\"mt\">Maltese<\/option><option value=\"ms\">Malay<\/option><option value=\"my\">Myanmar<\/option><option value=\"mn\">Mongolian<\/option><option value=\"hmn\">Monk<\/option><option value=\"yo\">Yoruba<\/option><option value=\"lo\">Laotian<\/option><option value=\"la\">Latin<\/option><option value=\"lv\">Latvian<\/option><option value=\"lt\">Lithuanian<\/option><option value=\"ro\">Romanian<\/option><option value=\"lb\">Luxembourgish<\/option><option value=\"ru\">Russian<\/option><option value=\"en\">English<\/option><option value=\"ko\">Korean<\/option><option value=\"zh-CN\">Chinese (PRC)<\/option><option value=\"zh-TW\">Chinese (Taiwan)<\/option><option value=\"ja\">Japanese<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "Second language"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "Bottom right"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "Font size"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Translate this page"
+    },
+    "translateTextMenu": {
+        "message": "Translate selected text"
+    },
+    "translateLinkMenu": {
+        "message": "Translate selected link"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/hu_HU/messages.json b/simple-translate/_locales/hu_HU/messages.json
new file mode 100644
index 0000000..629d691
--- /dev/null
+++ b/simple-translate/_locales/hu_HU/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "Fordítás közben könnyedén megtekintheti a fordításokat."
+    },
+    "initialTextArea": {
+        "message": "Írja be a szöveget"
+    },
+    "showLink": {
+        "message": "Ez az oldal lefordítása"
+    },
+    "targetLangLabel": {
+        "message": "Célnyelven"
+    },
+    "langList": {
+        "message": "<option value=\"is\">Icelandic<\/option><option value=\"ga\">Irish<\/option><option value=\"az\">Azerbaijani<\/option><option value=\"af\">Afrikaans<\/option><option value=\"am\">Amharic<\/option><option value=\"ar\">Arabic<\/option><option value=\"sq\">Albanian<\/option><option value=\"hy\">Armenian<\/option><option value=\"it\">Italian<\/option><option value=\"yi\">Yiddish<\/option><option value=\"ig\">Igbo<\/option><option value=\"id\">Indonesian<\/option><option value=\"cy\">Welsh<\/option><option value=\"uk\">Ukrainian<\/option><option value=\"uz\">Uzbek<\/option><option value=\"ur\">Urdu<\/option><option value=\"et\">Estonian<\/option><option value=\"eo\">Esperanto<\/option><option value=\"nl\">Dutch<\/option><option value=\"kk\">Kazakh<\/option><option value=\"ca\">Catalan<\/option><option value=\"gl\">Galician<\/option><option value=\"kn\">Kannada<\/option><option value=\"el\">Greek<\/option><option value=\"ky\">Kirghiz<\/option><option value=\"gu\">Gujarati<\/option><option value=\"km\">Khmer<\/option><option value=\"ku\">Kurdish<\/option><option value=\"hr\">Croatian<\/option><option value=\"xh\">Xosa<\/option><option value=\"co\">Corsican<\/option><option value=\"sm\">Samoan<\/option><option value=\"jv\">Javanese<\/option><option value=\"ka\">Georgian<\/option><option value=\"sn\">Shona<\/option><option value=\"sd\">Sindhi<\/option><option value=\"si\">Sinhala<\/option><option value=\"sv\">Swedish<\/option><option value=\"zu\">Zulu<\/option><option value=\"gd\">Scottish Gaelic<\/option><option value=\"es\">Spanish<\/option><option value=\"sk\">Slovak<\/option><option value=\"sl\">Slovenian<\/option><option value=\"sw\">Swahili<\/option><option value=\"su\">Sundanese<\/option><option value=\"ceb\">Cebuano<\/option><option value=\"sr\">Serbian<\/option><option value=\"sx\">Sotho<\/option><option value=\"so\">Somali<\/option><option value=\"th\">Thai<\/option><option value=\"tl\">Tagalog<\/option><option value=\"tg\">Tajiki<\/option><option value=\"ta\">Tamil<\/option><option value=\"cs\">Czech<\/option><option value=\"ny\">Chewa<\/option><option value=\"te\">Telugu<\/option><option value=\"da\">Danish<\/option><option value=\"de\">German<\/option><option value=\"tr\">Turkish<\/option><option value=\"ne\">Nepali<\/option><option value=\"no\">Norwegian<\/option><option value=\"ht\">Haitian<\/option><option value=\"ha\">Hausa<\/option><option value=\"ps\">Pushto<\/option><option value=\"eu\">Basque<\/option><option value=\"haw\">Hawaiian<\/option><option value=\"hu\">Magyar<\/option><option value=\"pa\">Punjabi<\/option><option value=\"hi\">Hindi<\/option><option value=\"fi\">Finnish<\/option><option value=\"fr\">French<\/option><option value=\"fy\">Frisian<\/option><option value=\"bg\">Bulgarian<\/option><option value=\"vi\">Vietnamese<\/option><option value=\"he\">Hebrew<\/option><option value=\"be\">Belarusian<\/option><option value=\"fa\">Persian<\/option><option value=\"bn\">Bengali<\/option><option value=\"pl\">Polish<\/option><option value=\"bs\">Bosnian<\/option><option value=\"pt\">Portuguese<\/option><option value=\"mi\">Maori<\/option><option value=\"mk\">Macedonian<\/option><option value=\"mr\">Marathi<\/option><option value=\"mg\">Malagasy<\/option><option value=\"ml\">Malayalam<\/option><option value=\"mt\">Maltese<\/option><option value=\"ms\">Malay<\/option><option value=\"my\">Myanmar<\/option><option value=\"mn\">Mongolian<\/option><option value=\"hmn\">Monk<\/option><option value=\"yo\">Yoruba<\/option><option value=\"lo\">Laotian<\/option><option value=\"la\">Latin<\/option><option value=\"lv\">Latvian<\/option><option value=\"lt\">Lithuanian<\/option><option value=\"ro\">Romanian<\/option><option value=\"lb\">Luxembourgish<\/option><option value=\"ru\">Russian<\/option><option value=\"en\">English<\/option><option value=\"ko\">Korean<\/option><option value=\"zh-CN\">Chinese (PRC)<\/option><option value=\"zh-TW\">Chinese (Taiwan)<\/option><option value=\"ja\">Japanese<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "Második nyelv"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "Jobb alsó"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "Betűméret"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Ez az oldal lefordítása"
+    },
+    "translateTextMenu": {
+        "message": "A kijelölt szöveg lefordítása"
+    },
+    "translateLinkMenu": {
+        "message": "A kijelölt link fordítása"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/id_ID/messages.json b/simple-translate/_locales/id_ID/messages.json
new file mode 100644
index 0000000..0a149a5
--- /dev/null
+++ b/simple-translate/_locales/id_ID/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "Lihat terjemahan dengan mudah saat Anda menjelajah web."
+    },
+    "initialTextArea": {
+        "message": "Masukkan teks"
+    },
+    "showLink": {
+        "message": "Terjemahkan halaman ini"
+    },
+    "targetLangLabel": {
+        "message": "Bahasa Target"
+    },
+    "langList": {
+        "message": "<option value=\"is\"> Islandia<\/option> <option value=\"ga\"> Irlandia<\/option> <option value=\"az\"> Azerbaijan<\/option> <option value=\"af\"> Afrikaans<\/option> <option value=\"am\"> Amhar<\/option> <option value=\"ar\"> bahasa Arab<\/option> <option value=\"sq\"> Albania<\/option> <option value=\"hy\"> Armenia<\/option> <option value=\"it\"> Italia<\/option> <option value=\"yi\"> bahasa Yiddish<\/option> <option value=\"ig\"> Igbo<\/option> <option value=\"id\"> Indonesia<\/option> <option value=\"cy\"> Welsh<\/option> <option value=\"uk\"> Ukraina<\/option> <option value=\"uz\"> Uzbek<\/option> <option value=\"your\"> bahasa Urdu<\/option> <option value=\"et\"> Estonia<\/option> <option value=\"eo\"> Esperanto<\/option> <option value=\"nl\"> Belanda<\/option> <option value=\"kk\"> Kazakh<\/option> <option value=\"ca\"> Catalan<\/option> <option value=\"gl\"> Galicia<\/option> <option value=\"kn\"> Kannada<\/option> <option value=\"el\"> Yunani<\/option> <option value=\"ky\"> Kirghiz<\/option> <option value=\"gu\"> Gujarati<\/option> <option value=\"km\"> Khmer<\/option> <option value=\"ku\"> Kurdi<\/option> <option value=\"hr\"> Kroasia<\/option> <option value=\"xh\"> Xosa<\/option> <option value=\"co\"> Korsika<\/option> <option value=\"sm\"> Samoa<\/option> <option value=\"jv\"> Jawa<\/option> <option value=\"ka\"> Georgia<\/option> <option value=\"sn\"> Shona<\/option> <option value=\"sd\"> Sindhi<\/option> <option value=\"si\"> Sinhala<\/option> <option value=\"sv\"> Swedia<\/option> <option value=\"zu\"> Zulu<\/option> <option value=\"gd\"> bahasa Gaelik Skotlandia<\/option> <option value=\"es\"> Spanyol<\/option> <option value=\"sk\"> Slowakia<\/option> <option value=\"sl\"> Slovenia<\/option> <option value=\"sw\"> bahasa Swahili<\/option> <option value=\"su\"> Sunda<\/option> <option value=\"ceb\"> Cebuano<\/option> <option value=\"sr\"> Serbia<\/option> <option value=\"sx\"> Sepedi<\/option> <option value=\"so\"> Somalia<\/option> <option value=\"th\"> Thailand<\/option> <option value=\"tl\"> bahasa Tagalog<\/option> <option value=\"tg\"> Tajiki<\/option> <option value=\"ta\"> Tamil<\/option> <option value=\"cs\"> Ceko<\/option> <option value=\"ny\"> Chewa<\/option> <option value=\"te\"> Bahasa Telugu<\/option> <option value=\"da\"> Denmark<\/option> <option value=\"de\"> Jerman<\/option> <option value=\"tr\"> Turki<\/option> <option value=\"ne\"> bahasa Nepal<\/option> <option value=\"no\"> Norwegia<\/option> <option value=\"ht\"> Haiti<\/option> <option value=\"ha\"> Hausa<\/option> <option value=\"ps\"> Pushto<\/option> <option value=\"eu\"> Basque<\/option> <option value=\"haw\"> Hawaii<\/option> <option value=\"hu\"> Hongaria<\/option> <option value=\"pa\"> Punjabi<\/option> <option value=\"hi\"> Hindi<\/option> <option value=\"fi\"> Finlandia<\/option> <option value=\"fr\"> Perancis<\/option> <option value=\"fy\"> Frisian<\/option> <option value=\"bg\"> Bulgaria<\/option> <option value=\"vi\"> Vietnam<\/option> <option value=\"he\"> bahasa Ibrani<\/option> <option value=\"be\"> Belarusia<\/option> <option value=\"fa\"> Persia<\/option> <option value=\"bn\"> bahasa Bengali<\/option> <option value=\"pl\"> Polandia<\/option> <option value=\"bs\"> Bahasa Bosnia<\/option> <option value=\"pt\"> Portugis<\/option> <option value=\"mi\"> Maori<\/option> <option value=\"mk\"> Makedonia<\/option> <option value=\"mr\"> Marathi<\/option> <option value=\"mg\"> Malagasi<\/option> <option value=\"ml\"> bahasa Malayalam<\/option> <option value=\"mt\"> Malta<\/option> <option value=\"ms\"> Melayu<\/option> <option value=\"my\"> Myanmar<\/option> <option value=\"mn\"> Mongolia<\/option> <option value=\"hmn\"> biarawan<\/option> <option value=\"yo\"> Yoruba<\/option> <option value=\"lo\"> Laos<\/option> <option value=\"la\"> Latin<\/option> <option value=\"lv\"> Latvia<\/option> <option value=\"lt\"> Lituania<\/option> <option value=\"ro\"> Rumania<\/option> <option value=\"lb\"> Luksemburg<\/option> <option value=\"ru\"> Rusia<\/option> <option value=\"en\"> bahasa Inggris<\/option> <option value=\"ko\"> Korea<\/option> <option value=\"zh-CN\"> Cina (RRC)<\/option> <option value=\"zh-TW\"> China (Taiwan)<\/option> <option value=\"ja\"> Jepang<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "Bahasa kedua"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "Kanan bawah"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "Ukuran huruf"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Terjemahkan halaman ini"
+    },
+    "translateTextMenu": {
+        "message": "Terjemahkan Teks yang Dipilih"
+    },
+    "translateLinkMenu": {
+        "message": "Terjemahkan tautan yang dipilih"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/it_IT/messages.json b/simple-translate/_locales/it_IT/messages.json
new file mode 100644
index 0000000..3d79c41
--- /dev/null
+++ b/simple-translate/_locales/it_IT/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "Vedere traduzioni facilmente mentre navighi sul web."
+    },
+    "initialTextArea": {
+        "message": "Scrivere testo"
+    },
+    "showLink": {
+        "message": "Traduci questa pagina"
+    },
+    "targetLangLabel": {
+        "message": "Lingua di bersaglio"
+    },
+    "langList": {
+        "message": "<option value=\"is\">Icelandic<\/option><option value=\"ga\">Irish<\/option><option value=\"az\">Azerbaijani<\/option><option value=\"af\">Afrikaans<\/option><option value=\"am\">Amharic<\/option><option value=\"ar\">Arabic<\/option><option value=\"sq\">Albanian<\/option><option value=\"hy\">Armenian<\/option><option value=\"it\">Italian<\/option><option value=\"yi\">Yiddish<\/option><option value=\"ig\">Igbo<\/option><option value=\"id\">Indonesian<\/option><option value=\"cy\">Welsh<\/option><option value=\"uk\">Ukrainian<\/option><option value=\"uz\">Uzbek<\/option><option value=\"ur\">Urdu<\/option><option value=\"et\">Estonian<\/option><option value=\"eo\">Esperanto<\/option><option value=\"nl\">Dutch<\/option><option value=\"kk\">Kazakh<\/option><option value=\"ca\">Catalan<\/option><option value=\"gl\">Galician<\/option><option value=\"kn\">Kannada<\/option><option value=\"el\">Greek<\/option><option value=\"ky\">Kirghiz<\/option><option value=\"gu\">Gujarati<\/option><option value=\"km\">Khmer<\/option><option value=\"ku\">Kurdish<\/option><option value=\"hr\">Croatian<\/option><option value=\"xh\">Xosa<\/option><option value=\"co\">Corsican<\/option><option value=\"sm\">Samoan<\/option><option value=\"jv\">Javanese<\/option><option value=\"ka\">Georgian<\/option><option value=\"sn\">Shona<\/option><option value=\"sd\">Sindhi<\/option><option value=\"si\">Sinhala<\/option><option value=\"sv\">Swedish<\/option><option value=\"zu\">Zulu<\/option><option value=\"gd\">Scottish Gaelic<\/option><option value=\"es\">Spanish<\/option><option value=\"sk\">Slovak<\/option><option value=\"sl\">Slovenian<\/option><option value=\"sw\">Swahili<\/option><option value=\"su\">Sundanese<\/option><option value=\"ceb\">Cebuano<\/option><option value=\"sr\">Serbian<\/option><option value=\"sx\">Sotho<\/option><option value=\"so\">Somali<\/option><option value=\"th\">Thai<\/option><option value=\"tl\">Tagalog<\/option><option value=\"tg\">Tajiki<\/option><option value=\"ta\">Tamil<\/option><option value=\"cs\">Czech<\/option><option value=\"ny\">Chewa<\/option><option value=\"te\">Telugu<\/option><option value=\"da\">Danish<\/option><option value=\"de\">German<\/option><option value=\"tr\">Turkish<\/option><option value=\"ne\">Nepali<\/option><option value=\"no\">Norwegian<\/option><option value=\"ht\">Haitian<\/option><option value=\"ha\">Hausa<\/option><option value=\"ps\">Pushto<\/option><option value=\"eu\">Basque<\/option><option value=\"haw\">Hawaiian<\/option><option value=\"hu\">Hungarian<\/option><option value=\"pa\">Punjabi<\/option><option value=\"hi\">Hindi<\/option><option value=\"fi\">Finnish<\/option><option value=\"fr\">French<\/option><option value=\"fy\">Frisian<\/option><option value=\"bg\">Bulgarian<\/option><option value=\"vi\">Vietnamese<\/option><option value=\"he\">Hebrew<\/option><option value=\"be\">Belarusian<\/option><option value=\"fa\">Persian<\/option><option value=\"bn\">Bengali<\/option><option value=\"pl\">Polish<\/option><option value=\"bs\">Bosnian<\/option><option value=\"pt\">Portuguese<\/option><option value=\"mi\">Maori<\/option><option value=\"mk\">Macedonian<\/option><option value=\"mr\">Marathi<\/option><option value=\"mg\">Malagasy<\/option><option value=\"ml\">Malayalam<\/option><option value=\"mt\">Maltese<\/option><option value=\"ms\">Malay<\/option><option value=\"my\">Myanmar<\/option><option value=\"mn\">Mongolian<\/option><option value=\"hmn\">Monk<\/option><option value=\"yo\">Yoruba<\/option><option value=\"lo\">Laotian<\/option><option value=\"la\">Latin<\/option><option value=\"lv\">Latvian<\/option><option value=\"lt\">Lithuanian<\/option><option value=\"ro\">Romanian<\/option><option value=\"lb\">Luxembourgish<\/option><option value=\"ru\">Russian<\/option><option value=\"en\">English<\/option><option value=\"ko\">Korean<\/option><option value=\"zh-CN\">Chinese (PRC)<\/option><option value=\"zh-TW\">Chinese (Taiwan)<\/option><option value=\"ja\">Japanese<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "Seconda lingua"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "In basso a destra"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "Dimensione del font"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Traduci questa pagina"
+    },
+    "translateTextMenu": {
+        "message": "Tradurre il testo selezionato"
+    },
+    "translateLinkMenu": {
+        "message": "Tradurre il link selezionato"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/ja_JP/messages.json b/simple-translate/_locales/ja_JP/messages.json
new file mode 100644
index 0000000..897396a
--- /dev/null
+++ b/simple-translate/_locales/ja_JP/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "シンプルな翻訳を表示するアドオンです。"
+    },
+    "initialTextArea": {
+        "message": "テキストを入力"
+    },
+    "showLink": {
+        "message": "このページを翻訳"
+    },
+    "targetLangLabel": {
+        "message": "翻訳先の言語"
+    },
+    "langList": {
+        "message": "<option value=\"en\">英語<\/option><option value=\"ko\">韓国語<\/option><option value=\"zh-CN\">中国語(簡体)<\/option><option value=\"zh-TW\">中国語(繁体)<\/option><option value=\"ja\">日本語<\/option><option value=\"is\">アイスランド語<\/option><option value=\"ga\">アイルランド語<\/option><option value=\"az\">アゼルバイジャン語<\/option><option value=\"af\">アフリカーンス語<\/option><option value=\"am\">アムハラ語<\/option><option value=\"ar\">アラビア語<\/option><option value=\"sq\">アルバニア語<\/option><option value=\"hy\">アルメニア語<\/option><option value=\"it\">イタリア語<\/option><option value=\"yi\">イディッシュ語<\/option><option value=\"ig\">イボ語<\/option><option value=\"id\">インドネシア語<\/option><option value=\"cy\">ウェールズ語<\/option><option value=\"uk\">ウクライナ語<\/option><option value=\"uz\">ウズベク語<\/option><option value=\"ur\">ウルドゥ語<\/option><option value=\"et\">エストニア語<\/option><option value=\"eo\">エスペラント語<\/option><option value=\"nl\">オランダ語<\/option><option value=\"kk\">カザフ語<\/option><option value=\"ca\">カタルーニャ語<\/option><option value=\"gl\">ガリシア語<\/option><option value=\"kn\">カンナダ語<\/option><option value=\"el\">ギリシャ語<\/option><option value=\"ky\">キルギス語<\/option><option value=\"gu\">グジャラト語<\/option><option value=\"km\">クメール語<\/option><option value=\"ku\">クルド語<\/option><option value=\"hr\">クロアチア語<\/option><option value=\"xh\">コーサ語<\/option><option value=\"co\">コルシカ語<\/option><option value=\"sm\">サモア語<\/option><option value=\"jw\">ジャワ語<\/option><option value=\"ka\">ジョージア(グルジア)語<\/option><option value=\"sn\">ショナ語<\/option><option value=\"sd\">シンド語<\/option><option value=\"si\">シンハラ語<\/option><option value=\"sv\">スウェーデン語<\/option><option value=\"zu\">ズールー語<\/option><option value=\"gd\">スコットランド ゲール語<\/option><option value=\"es\">スペイン語<\/option><option value=\"sk\">スロバキア語<\/option><option value=\"sl\">スロベニア語<\/option><option value=\"sw\">スワヒリ語<\/option><option value=\"su\">スンダ語<\/option><option value=\"ceb\">セブアノ語<\/option><option value=\"sr\">セルビア語<\/option><option value=\"st\">ソト語<\/option><option value=\"so\">ソマリ語<\/option><option value=\"th\">タイ語<\/option><option value=\"tl\">タガログ語<\/option><option value=\"tg\">タジク語<\/option><option value=\"ta\">タミル語<\/option><option value=\"cs\">チェコ語<\/option><option value=\"ny\">チェワ語<\/option><option value=\"te\">テルグ語<\/option><option value=\"da\">デンマーク語<\/option><option value=\"de\">ドイツ語<\/option><option value=\"tr\">トルコ語<\/option><option value=\"ne\">ネパール語<\/option><option value=\"no\">ノルウェー語<\/option><option value=\"ht\">ハイチ語<\/option><option value=\"ha\">ハウサ語<\/option><option value=\"ps\">パシュト語<\/option><option value=\"eu\">バスク語<\/option><option value=\"haw\">ハワイ語<\/option><option value=\"hu\">ハンガリー語<\/option><option value=\"pa\">パンジャブ語<\/option><option value=\"hi\">ヒンディー語<\/option><option value=\"fi\">フィンランド語<\/option><option value=\"fr\">フランス語<\/option><option value=\"fy\">フリジア語<\/option><option value=\"bg\">ブルガリア語<\/option><option value=\"vi\">ベトナム語<\/option><option value=\"iw\">ヘブライ語<\/option><option value=\"be\">ベラルーシ語<\/option><option value=\"fa\">ペルシャ語<\/option><option value=\"bn\">ベンガル語<\/option><option value=\"pl\">ポーランド語<\/option><option value=\"bs\">ボスニア語<\/option><option value=\"pt\">ポルトガル語<\/option><option value=\"mi\">マオリ語<\/option><option value=\"mk\">マケドニア語<\/option><option value=\"mr\">マラーティー語<\/option><option value=\"mg\">マラガシ語<\/option><option value=\"ml\">マラヤーラム語<\/option><option value=\"mt\">マルタ語<\/option><option value=\"ms\">マレー語<\/option><option value=\"my\">ミャンマー語<\/option><option value=\"mn\">モンゴル語<\/option><option value=\"hmn\">モン語<\/option><option value=\"yo\">ヨルバ語<\/option><option value=\"lo\">ラオ語<\/option><option value=\"la\">ラテン語<\/option><option value=\"lv\">ラトビア語<\/option><option value=\"lt\">リトアニア語<\/option><option value=\"ro\">ルーマニア語<\/option><option value=\"lb\">ルクセンブルク語<\/option><option value=\"ru\">ロシア語<\/option>"
+    },
+    "settingsLabel": {
+        "message": "設定"
+    },
+    "generalLabel": {
+        "message": "全般"
+    },
+    "targetLangCaptionLabel": {
+        "message": "デフォルトの翻訳先の言語を選択します。"
+    },
+    "webPageLabel": {
+        "message": "webページ"
+    },
+    "ifShowButtonLabel": {
+        "message": "テキスト選択時にボタンを表示する"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "webページ上のテキストを選択した時に翻訳ボタンを表示します。"
+    },
+    "ifCheckLangLabel": {
+        "message": "翻訳の必要がなければボタンを表示しない"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "選択したテキストの言語を検出し，翻訳先言語と同じ場合はボタンを表示しません。"
+    },
+    "ifShowMenuLabel": {
+        "message": "コンテキストメニューを表示する"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "ページ上で右クリックした時に表示されるコンテキストメニューに項目を追加します。"
+    },
+    "toolbarLabel": {
+        "message": "ツールバーポップアップ"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "自動的に第二言語に切り替える"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "入力されたテキストの言語を検出し，デフォルトの翻訳先言語と同じ場合には第二言語に翻訳します。"
+    },
+    "secondTargetLangLabel": {
+        "message": "第二言語"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "第二言語を指定します。"
+    },
+    "styleLabel": {
+        "message": "スタイル"
+    },
+    "buttonStyleLabel": {
+        "message": "翻訳ボタン"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "webページ上で表示される翻訳ボタンのスタイルを指定します。"
+    },
+    "buttonSizeLabel": {
+        "message": "サイズ"
+    },
+    "buttonPositionLabel": {
+        "message": "表示位置"
+    },
+    "rightUpLabel": {
+        "message": "右上"
+    },
+    "rightDownLabel": {
+        "message": "右下"
+    },
+    "leftUpLabel": {
+        "message": "左上"
+    },
+    "leftDownLabel": {
+        "message": "左下"
+    },
+    "panelStyleLabel": {
+        "message": "翻訳パネル"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "webページ上で表示される翻訳パネルのスタイルを指定します。"
+    },
+    "widthLabel": {
+        "message": "幅"
+    },
+    "heightLabel": {
+        "message": "高さ"
+    },
+    "fontSizeLabel": {
+        "message": "フォントサイズ"
+    },
+    "informationLabel": {
+        "message": "情報"
+    },
+    "licenseLabel": {
+        "message": "ライセンス"
+    },
+    "donationLabel": {
+        "message": "ご寄付のお願い"
+    },
+    "donationCaptionLabel": {
+        "message": "Simple Translateをご利用いただきありがとうございます。<br>アドオンの開発を続けていく上で，皆様のご支援が大きな励みになります。<br>もしあなたがSimple Translateを気に入ってくれたなら，ご寄付をご検討いただけると幸いです。"
+    },
+    "addonPageLabel": {
+        "message": "アドオンページ"
+    },
+    "addonUrl": {
+        "message": "https:\\\/\\\/addons.mozilla.org\\\/ja\\\/firefox\\\/addon\\\/simple-translate\\\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "ページ全体を翻訳"
+    },
+    "translateTextMenu": {
+        "message": "選択したテキストを翻訳"
+    },
+    "translateLinkMenu": {
+        "message": "選択したリンクを翻訳"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/ko_KR/messages.json b/simple-translate/_locales/ko_KR/messages.json
new file mode 100644
index 0000000..0264e4f
--- /dev/null
+++ b/simple-translate/_locales/ko_KR/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "View translations easily as you browse the web."
+    },
+    "initialTextArea": {
+        "message": "Enter text"
+    },
+    "showLink": {
+        "message": "Translate this page"
+    },
+    "targetLangLabel": {
+        "message": "Target language"
+    },
+    "langList": {
+        "message": "<option value=\"is\">Icelandic<\/option><option value=\"ga\">Irish<\/option><option value=\"az\">Azerbaijani<\/option><option value=\"af\">Afrikaans<\/option><option value=\"am\">Amharic<\/option><option value=\"ar\">Arabic<\/option><option value=\"sq\">Albanian<\/option><option value=\"hy\">Armenian<\/option><option value=\"it\">Italian<\/option><option value=\"yi\">Yiddish<\/option><option value=\"ig\">Igbo<\/option><option value=\"id\">Indonesian<\/option><option value=\"cy\">Welsh<\/option><option value=\"uk\">Ukrainian<\/option><option value=\"uz\">Uzbek<\/option><option value=\"ur\">Urdu<\/option><option value=\"et\">Estonian<\/option><option value=\"eo\">Esperanto<\/option><option value=\"nl\">Dutch<\/option><option value=\"kk\">Kazakh<\/option><option value=\"ca\">Catalan<\/option><option value=\"gl\">Galician<\/option><option value=\"kn\">Kannada<\/option><option value=\"el\">Greek<\/option><option value=\"ky\">Kirghiz<\/option><option value=\"gu\">Gujarati<\/option><option value=\"km\">Khmer<\/option><option value=\"ku\">Kurdish<\/option><option value=\"hr\">Croatian<\/option><option value=\"xh\">Xosa<\/option><option value=\"co\">Corsican<\/option><option value=\"sm\">Samoan<\/option><option value=\"jv\">Javanese<\/option><option value=\"ka\">Georgian<\/option><option value=\"sn\">Shona<\/option><option value=\"sd\">Sindhi<\/option><option value=\"si\">Sinhala<\/option><option value=\"sv\">Swedish<\/option><option value=\"zu\">Zulu<\/option><option value=\"gd\">Scottish Gaelic<\/option><option value=\"es\">Spanish<\/option><option value=\"sk\">Slovak<\/option><option value=\"sl\">Slovenian<\/option><option value=\"sw\">Swahili<\/option><option value=\"su\">Sundanese<\/option><option value=\"ceb\">Cebuano<\/option><option value=\"sr\">Serbian<\/option><option value=\"sx\">Sotho<\/option><option value=\"so\">Somali<\/option><option value=\"th\">Thai<\/option><option value=\"tl\">Tagalog<\/option><option value=\"tg\">Tajiki<\/option><option value=\"ta\">Tamil<\/option><option value=\"cs\">Czech<\/option><option value=\"ny\">Chewa<\/option><option value=\"te\">Telugu<\/option><option value=\"da\">Danish<\/option><option value=\"de\">German<\/option><option value=\"tr\">Turkish<\/option><option value=\"ne\">Nepali<\/option><option value=\"no\">Norwegian<\/option><option value=\"ht\">Haitian<\/option><option value=\"ha\">Hausa<\/option><option value=\"ps\">Pushto<\/option><option value=\"eu\">Basque<\/option><option value=\"haw\">Hawaiian<\/option><option value=\"hu\">Hungarian<\/option><option value=\"pa\">Punjabi<\/option><option value=\"hi\">Hindi<\/option><option value=\"fi\">Finnish<\/option><option value=\"fr\">French<\/option><option value=\"fy\">Frisian<\/option><option value=\"bg\">Bulgarian<\/option><option value=\"vi\">Vietnamese<\/option><option value=\"he\">Hebrew<\/option><option value=\"be\">Belarusian<\/option><option value=\"fa\">Persian<\/option><option value=\"bn\">Bengali<\/option><option value=\"pl\">Polish<\/option><option value=\"bs\">Bosnian<\/option><option value=\"pt\">Portuguese<\/option><option value=\"mi\">Maori<\/option><option value=\"mk\">Macedonian<\/option><option value=\"mr\">Marathi<\/option><option value=\"mg\">Malagasy<\/option><option value=\"ml\">Malayalam<\/option><option value=\"mt\">Maltese<\/option><option value=\"ms\">Malay<\/option><option value=\"my\">Myanmar<\/option><option value=\"mn\">Mongolian<\/option><option value=\"hmn\">Monk<\/option><option value=\"yo\">Yoruba<\/option><option value=\"lo\">Laotian<\/option><option value=\"la\">Latin<\/option><option value=\"lv\">Latvian<\/option><option value=\"lt\">Lithuanian<\/option><option value=\"ro\">Romanian<\/option><option value=\"lb\">Luxembourgish<\/option><option value=\"ru\">Russian<\/option><option value=\"en\">English<\/option><option value=\"ko\">Korean<\/option><option value=\"zh-CN\">Chinese (PRC)<\/option><option value=\"zh-TW\">Chinese (Taiwan)<\/option><option value=\"ja\">Japanese<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "Second language"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "Bottom right"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "Font size"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Translate this page"
+    },
+    "translateTextMenu": {
+        "message": "Translate selected text"
+    },
+    "translateLinkMenu": {
+        "message": "Translate selected link"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/nl_NL/messages.json b/simple-translate/_locales/nl_NL/messages.json
new file mode 100644
index 0000000..ca3dcdf
--- /dev/null
+++ b/simple-translate/_locales/nl_NL/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "Bekijk eenvoudig vertalingen tijdens het surfen op internet."
+    },
+    "initialTextArea": {
+        "message": "Tekst invoeren"
+    },
+    "showLink": {
+        "message": "Deze pagina vertalen"
+    },
+    "targetLangLabel": {
+        "message": "Doeltaal"
+    },
+    "langList": {
+        "message": "<option value=\"is\"> IJslandse<\/option> <option value=\"ga\"> Ierse<\/option><option value=\"az\"> Azerbeidzjaanse<\/option> <option value=\"af\"> Afrikaans<\/option> <option value=\"am\"> Amhaars<\/option> <option value=\"ar\"> Arabisch<\/option> <option value=\"sq\"> Albanese<\/option> <option value=\"hy\"> Armeense<\/option> <option value=\"it\"> Italiaanse<\/option> <option value=\"yi\"> Yiddish<\/option> <option value=\"ig\"> Igbo<\/option> <option value=\"id\"> Indonesische<\/option> <option value=\"cy\"> Welsh<\/option> <option value=\"uk\"> Oekraïens<\/option> <option value=\"uz\"> Oezbeeks<\/option> <option value=\"your\"> Urdu<\/option> <option value=\"et\"> Ests<\/option> <option value=\"eo\"> Esperanto<\/option> <option value=\"nl\"> Nederlandse<\/option> <option value=\"kk\"> Kazakh<\/option> <option value=\"ca\"> Catalaans<\/option> <option value=\"gl\"> Gallicisch-<\/option> <option value=\"kn\"> Kannada<\/option> <option value=\"el\"> Grieks<\/option> <option value=\"ky\"> Kirghiz<\/option> <option value=\"gu\"> Gujarati<\/option> <option value=\"km\"> Khmer<\/option> <option value=\"ku\"> Koerdische<\/option> <option value=\"hr\"> Kroatische<\/option> <option value=\"xh\"> Xosa<\/option> <option value=\"co\"> Corsicaanse<\/option> <option value=\"sm\"> Samoan<\/option> <option value=\"jv\"> Javaans<\/option> <option value=\"ka\"> Georgisch<\/option> <option value=\"sn\"> Shona<\/option> <option value=\"sd\"> Sindhi<\/option> <option value=\"si\"> Sinhala<\/option> <option value=\"sv\"> Zweedse<\/option> <option value=\"zu\"> Zulu<\/option> <option value=\"gd\"> Schots-Gaelisch<\/option> <option value=\"es\"> Spaans<\/option> <option value=\"sk\"> Slowaakse<\/option> <option value=\"sl\"> Sloveens<\/option> <option value=\"sw\"> Swahili<\/option> <option value=\"su\"> Sundanese<\/option> <option value=\"ceb\"> Cebuano<\/option> <option value=\"sr\"> Servisch<\/option> <option value=\"sx\"> Sotho<\/option> <option value=\"so\"> Somalische<\/option> <option value=\"th\"> Thaise<\/option> <option value=\"tl\"> Tagalog<\/option> <option value=\"tg\"> Tajiki<\/option> <option value=\"ta\"> Tamil<\/option> <option value=\"cs\"> Tsjechische<\/option> <option value=\"ny\"> Nyanja<\/option> <option value=\"te\"> Telugu<\/option> <option value=\"da\"> Deense<\/option> <option value=\"de\"> Duits<\/option> <option value=\"tr\"> Turkse<\/option> <option value=\"ne\"> Nepalees<\/option> <option value=\"no\"> Noors<\/option> <option value=\"ht\"> Haïtiaanse<\/option> <option value=\"ha\"> Hausa<\/option> <option value=\"ps\"> Pushto<\/option> <option value=\"eu\"> Baskische<\/option> <option value=\"haw\"> Hawaiian<\/option> <option value=\"hu\"> Hongaarse<\/option> <option value=\"pa\"> Punjabi<\/option> <option value=\"hi\"> Hindi<\/option> <option value=\"fi\"> Finse<\/option> <option value=\"fr\"> Frans<\/option> <option value=\"fy\"> Friese<\/option> <option value=\"bg\"> Bulgaarse<\/option> <option value=\"vi\"> Vietnamees<\/option> <option value=\"he\"> Hebreeuws<\/option> <option value=\"be\"> Wit-Rusland<\/option> <option value=\"fa\"> Perzisch<\/option> <option value=\"bn\"> Bengaals<\/option> <option value=\"pl\"> Pools<\/option> <option value=\"bs\"> Bosnische<\/option> <option value=\"pt\"> Portugees<\/option> <option value=\"mi\"> Maori<\/option> <option value=\"mk\"> Macedonische<\/option> <option value=\"mr\"> Marathi<\/option> <option value=\"mg\"> Malagasi<\/option> <option value=\"ml\"> Malayalam<\/option> <option value=\"mt\"> Maltees<\/option> <option value=\"ms\"> Maleis<\/option> <option value=\"my\"> Myanmar<\/option> <option value=\"mn\"> Mongoolse<\/option> <option value=\"hmn\"> monnik<\/option> <option value=\"yo\"> Yoruba<\/option> <option value=\"lo\"> Laotiaanse<\/option> <option value=\"la\"> Latijnse<\/option> <option value=\"lv\"> Lets<\/option> <option value=\"lt\"> Litouws<\/option> <option value=\"ro\"> Roemeense<\/option> <option value=\"lb\"> Luxemburgs<\/option> <option value=\"ru\"> Russische<\/option> <option value=\"en\"> Engels<\/option> <option value=\"ko\"> Koreaans<\/option> <option value=\"zh-CN\"> Chinese (PRC)<\/option> <option value=\"zh-TW\"> Chinees (Taiwan)<\/option> <option value=\"ja\"> Japanse<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "Tweede taal"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "Rechtsonder"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "Lettertypegrootte"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Deze pagina vertalen"
+    },
+    "translateTextMenu": {
+        "message": "Geselecteerde tekst vertalen"
+    },
+    "translateLinkMenu": {
+        "message": "Geselecteerde link vertalen"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/no_NO/messages.json b/simple-translate/_locales/no_NO/messages.json
new file mode 100644
index 0000000..0264e4f
--- /dev/null
+++ b/simple-translate/_locales/no_NO/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "View translations easily as you browse the web."
+    },
+    "initialTextArea": {
+        "message": "Enter text"
+    },
+    "showLink": {
+        "message": "Translate this page"
+    },
+    "targetLangLabel": {
+        "message": "Target language"
+    },
+    "langList": {
+        "message": "<option value=\"is\">Icelandic<\/option><option value=\"ga\">Irish<\/option><option value=\"az\">Azerbaijani<\/option><option value=\"af\">Afrikaans<\/option><option value=\"am\">Amharic<\/option><option value=\"ar\">Arabic<\/option><option value=\"sq\">Albanian<\/option><option value=\"hy\">Armenian<\/option><option value=\"it\">Italian<\/option><option value=\"yi\">Yiddish<\/option><option value=\"ig\">Igbo<\/option><option value=\"id\">Indonesian<\/option><option value=\"cy\">Welsh<\/option><option value=\"uk\">Ukrainian<\/option><option value=\"uz\">Uzbek<\/option><option value=\"ur\">Urdu<\/option><option value=\"et\">Estonian<\/option><option value=\"eo\">Esperanto<\/option><option value=\"nl\">Dutch<\/option><option value=\"kk\">Kazakh<\/option><option value=\"ca\">Catalan<\/option><option value=\"gl\">Galician<\/option><option value=\"kn\">Kannada<\/option><option value=\"el\">Greek<\/option><option value=\"ky\">Kirghiz<\/option><option value=\"gu\">Gujarati<\/option><option value=\"km\">Khmer<\/option><option value=\"ku\">Kurdish<\/option><option value=\"hr\">Croatian<\/option><option value=\"xh\">Xosa<\/option><option value=\"co\">Corsican<\/option><option value=\"sm\">Samoan<\/option><option value=\"jv\">Javanese<\/option><option value=\"ka\">Georgian<\/option><option value=\"sn\">Shona<\/option><option value=\"sd\">Sindhi<\/option><option value=\"si\">Sinhala<\/option><option value=\"sv\">Swedish<\/option><option value=\"zu\">Zulu<\/option><option value=\"gd\">Scottish Gaelic<\/option><option value=\"es\">Spanish<\/option><option value=\"sk\">Slovak<\/option><option value=\"sl\">Slovenian<\/option><option value=\"sw\">Swahili<\/option><option value=\"su\">Sundanese<\/option><option value=\"ceb\">Cebuano<\/option><option value=\"sr\">Serbian<\/option><option value=\"sx\">Sotho<\/option><option value=\"so\">Somali<\/option><option value=\"th\">Thai<\/option><option value=\"tl\">Tagalog<\/option><option value=\"tg\">Tajiki<\/option><option value=\"ta\">Tamil<\/option><option value=\"cs\">Czech<\/option><option value=\"ny\">Chewa<\/option><option value=\"te\">Telugu<\/option><option value=\"da\">Danish<\/option><option value=\"de\">German<\/option><option value=\"tr\">Turkish<\/option><option value=\"ne\">Nepali<\/option><option value=\"no\">Norwegian<\/option><option value=\"ht\">Haitian<\/option><option value=\"ha\">Hausa<\/option><option value=\"ps\">Pushto<\/option><option value=\"eu\">Basque<\/option><option value=\"haw\">Hawaiian<\/option><option value=\"hu\">Hungarian<\/option><option value=\"pa\">Punjabi<\/option><option value=\"hi\">Hindi<\/option><option value=\"fi\">Finnish<\/option><option value=\"fr\">French<\/option><option value=\"fy\">Frisian<\/option><option value=\"bg\">Bulgarian<\/option><option value=\"vi\">Vietnamese<\/option><option value=\"he\">Hebrew<\/option><option value=\"be\">Belarusian<\/option><option value=\"fa\">Persian<\/option><option value=\"bn\">Bengali<\/option><option value=\"pl\">Polish<\/option><option value=\"bs\">Bosnian<\/option><option value=\"pt\">Portuguese<\/option><option value=\"mi\">Maori<\/option><option value=\"mk\">Macedonian<\/option><option value=\"mr\">Marathi<\/option><option value=\"mg\">Malagasy<\/option><option value=\"ml\">Malayalam<\/option><option value=\"mt\">Maltese<\/option><option value=\"ms\">Malay<\/option><option value=\"my\">Myanmar<\/option><option value=\"mn\">Mongolian<\/option><option value=\"hmn\">Monk<\/option><option value=\"yo\">Yoruba<\/option><option value=\"lo\">Laotian<\/option><option value=\"la\">Latin<\/option><option value=\"lv\">Latvian<\/option><option value=\"lt\">Lithuanian<\/option><option value=\"ro\">Romanian<\/option><option value=\"lb\">Luxembourgish<\/option><option value=\"ru\">Russian<\/option><option value=\"en\">English<\/option><option value=\"ko\">Korean<\/option><option value=\"zh-CN\">Chinese (PRC)<\/option><option value=\"zh-TW\">Chinese (Taiwan)<\/option><option value=\"ja\">Japanese<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "Second language"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "Bottom right"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "Font size"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Translate this page"
+    },
+    "translateTextMenu": {
+        "message": "Translate selected text"
+    },
+    "translateLinkMenu": {
+        "message": "Translate selected link"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/pl_PL/messages.json b/simple-translate/_locales/pl_PL/messages.json
new file mode 100644
index 0000000..afd401c
--- /dev/null
+++ b/simple-translate/_locales/pl_PL/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "Łatwo wyświetl tłumaczenia podczas przeglądania sieci."
+    },
+    "initialTextArea": {
+        "message": "Wprowadź tekst"
+    },
+    "showLink": {
+        "message": "Przetłumacz tę stronę"
+    },
+    "targetLangLabel": {
+        "message": "Język docelowy"
+    },
+    "langList": {
+        "message": "<option value=\"is\"> islandzki<\/option> <option value=\"ga\"> irlandzki<\/option> <option value=\"az\"> azerski<\/option> <option value=\"af\"> afrykanerski<\/option> <option value=\"am\"> amharski<\/option> <option value=\"ar\"> arabski<\/option> <option value=\"sq\"> Albański<\/option> <option value=\"hy\"> armeński<\/option> <option value=\"it\"> włoski<\/option> <option value=\"yi\"> jidysz<\/option> <option value=\"ig\"> igbo<\/option> <option value=\"id\"> indonezyjski<\/option> <option value=\"cy\"> walijski<\/option> <option value=\"uk\"> ukraiński<\/option> <option value=\"uz\"> uzbecka<\/option> <option value=\"your\"> urdu<\/option> <option value=\"et\"> estoński<\/option> <option value=\"eo\"> esperanto<\/option> <option value=\"nl\"> holenderski<\/option> <option value=\"kk\"> kazachski<\/option> <option value=\"ca\"> kataloński<\/option> <option value=\"gl\">-Galicyjski<\/option> <option value=\"kn\"> kannada<\/option> <option value=\"el\"> grecki<\/option> <option value=\"ky\"> Kirgiska<\/option> <option value=\"gu\"> gudżarati<\/option> <option value=\"km\"> khmerski<\/option> <option value=\"ku\"> kurdyjski<\/option> <option value=\"hr\"> chorwacki<\/option> <option value=\"xh\"> Xosa<\/option> <option value=\"co\"> Korsykański<\/option> <option value=\"sm\"> samoański<\/option> <option value=\"jv\"> jawajski<\/option> <option value=\"ka\"> gruziński<\/option> <option value=\"sn\"> Shona<\/option> <option value=\"sd\"> sindhi<\/option> <option value=\"si\"> syngaleski<\/option> <option value=\"sv\"> szwedzki<\/option> <option value=\"zu\"> Zulu<\/option> <option value=\"gd\"> szkocki gaelicki<\/option> <option value=\"es\"> hiszpański<\/option> <option value=\"sk\"> słowacki<\/option> <option value=\"sl\"> słoweński<\/option> <option value=\"sw\"> Suahili<\/option> <option value=\"su\"> sudańska<\/option> <option value=\"ceb\"> Cebuano<\/option> <option value=\"sr\"> serbski<\/option> <option value=\"sx\"> sotho<\/option> <option value=\"so\"> somalijski<\/option> <option value=\"th\"> tajski<\/option> <option value=\"tl\"> Tagalog<\/option> <option value=\"tg\"> Tajiki<\/option> <option value=\"ta\"> Tamil<\/option> <option value=\"cs\"> Czeska<\/option> <option value=\"ny\"> Chewa<\/option> <option value=\"te\"> telugu<\/option> <option value=\"da\"> duński<\/option> <option value=\"de\"> niemiecki<\/option> <option value=\"tr\"> turecki<\/option> <option value=\"ne\"> nepalski<\/option> <option value=\"no\"> norweski<\/option> <option value=\"ht\"> haitański<\/option> <option value=\"ha\"> Hausa<\/option> <option value=\"ps\"> naciśnij, aby<\/option> <option value=\"eu\"> baskijski<\/option> <option value=\"haw\"> hawajski<\/option> <option value=\"hu\"> węgierski<\/option> <option value=\"pa\"> pendżabski<\/option> <option value=\"hi\"> hindi<\/option> <option value=\"fi\"> fiński<\/option> <option value=\"fr\"> francuski<\/option> <option value=\"fy\"> fryzyjski<\/option> <option value=\"bg\"> bułgarski<\/option> <option value=\"vi\"> wietnamski<\/option> <option value=\"he\"> język hebrajski<\/option> <option value=\"be\"> białoruski<\/option> <option value=\"fa\"> Perski<\/option> <option value=\"bn\"> bengalski<\/option> <option value=\"pl\"> Polski<\/option> <option value=\"bs\"> bośniacki<\/option> <option value=\"pt\"> portugalski<\/option> <option value=\"mi\"> Maori<\/option> <option value=\"mk\"> Macedoński<\/option> <option value=\"mr\"> marathi<\/option> <option value=\"mg\"> Madagaskaru<\/option> <option value=\"ml\"> malajalam<\/option> <option value=\"mt\"> Maltański<\/option> <option value=\"ms\"> język malajski<\/option> <option value=\"my\"> Myanmar<\/option> <option value=\"mn\"> mongolski<\/option> <option value=\"hmn\"> mnich<\/option> <option value=\"yo\"> Joruba<\/option> <option value=\"lo\"> laotański<\/option> <option value=\"la\"> łaciński<\/option> <option value=\"lv\"> łotewski<\/option> <option value=\"lt\"> litewski<\/option> <option value=\"ro\"> rumuński<\/option> <option value=\"lb\"> luksemburski<\/option> <option value=\"ru\"> rosyjski<\/option> <option value=\"en\"> angielski<\/option> <option value=\"ko\"> koreański<\/option> <option value=\"zh-CN\"> chiński (ChRL)<\/option> <option value=\"zh-TW\"> chiński (Tajwan)<\/option> <option value=\"ja\"> japoński<\/option><\/option>"
+    },
+    "settingsLabel": {
+        "message": "Ustawienia"
+    },
+    "generalLabel": {
+        "message": "Główne"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Wybierz domyślny język docelowy."
+    },
+    "webPageLabel": {
+        "message": "Strona internetowa"
+    },
+    "ifShowButtonLabel": {
+        "message": "Wyświetlaj przycisk, gdy tekst jest zaznaczony"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Wyświetlaj przycisk tłumaczenia kiedy tekst jest zaznaczony na stronie internetowej."
+    },
+    "ifCheckLangLabel": {
+        "message": "Nie wyświetlaj przycisku tłumaczenia, jeżeli jest nie potrzebny"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Wykrywa język zaznaczonego tekstu i jeżeli jest taki sam jak język docelowy przycisk nie zostaje wyświetlany."
+    },
+    "ifShowMenuLabel": {
+        "message": "Wyświetlaj menu kontekstowe"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Dodaj elementy do menu kontekstowego wyświetlanego, po kliknięciu prawym przyciskiem myszy na stronie internetowej."
+    },
+    "toolbarLabel": {
+        "message": "Podręczne narzędzia"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatycznie przełącz na drugi język"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Wykrywa język wprowadzonego tekstu, a jeśli jest taki sam jak domyślny język docelowy, tłumaczy go na drugi język."
+    },
+    "secondTargetLangLabel": {
+        "message": "Drugi język"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Wybierz domyślny język docelowy."
+    },
+    "styleLabel": {
+        "message": "Styl"
+    },
+    "buttonStyleLabel": {
+        "message": "Przycisk tłumaczenia"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Określ styl przycisku translacji wyświetlanego na stronie internetowej."
+    },
+    "buttonSizeLabel": {
+        "message": "Rozmiar"
+    },
+    "buttonPositionLabel": {
+        "message": "Wyświetl pozycję"
+    },
+    "rightUpLabel": {
+        "message": "Prawy górny róg"
+    },
+    "rightDownLabel": {
+        "message": "Prawy dolny róg"
+    },
+    "leftUpLabel": {
+        "message": "Lewy górny róg"
+    },
+    "leftDownLabel": {
+        "message": "Lewy dolny róg"
+    },
+    "panelStyleLabel": {
+        "message": "Panel tłumaczenia"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Określ styl panelu translacji wyświetlanego na stronie internetowej."
+    },
+    "widthLabel": {
+        "message": "Szerokość"
+    },
+    "heightLabel": {
+        "message": "Wysokość"
+    },
+    "fontSizeLabel": {
+        "message": "Rozmiar czcionki"
+    },
+    "informationLabel": {
+        "message": "Informacje"
+    },
+    "licenseLabel": {
+        "message": "Licencja"
+    },
+    "donationLabel": {
+        "message": "Proszę o dokonanie dotacji"
+    },
+    "donationCaptionLabel": {
+        "message": "Dziękujemy za korzystanie z Simple Translate.<br> Twoje wsparcie jest niesamowice dużo dla mnie warte i zachęca do dalszej pracy i w dalszym ciągu rozwijam dodatek.<br>Jeżeli lubisz Simple Translate, byłbym bardzo wdzięczny jeżeli móglbyś\/aś rozważyć wykonanie dotacji."
+    },
+    "addonPageLabel": {
+        "message": "Strona dodatków"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Przetłumacz tę stronę"
+    },
+    "translateTextMenu": {
+        "message": "Przetłumacz zaznaczony tekst"
+    },
+    "translateLinkMenu": {
+        "message": "Przetłumacz wybrany link"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/pt_BR/messages.json b/simple-translate/_locales/pt_BR/messages.json
new file mode 100644
index 0000000..affac99
--- /dev/null
+++ b/simple-translate/_locales/pt_BR/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "Veja as traduções facilmente à medida que você navega na web."
+    },
+    "initialTextArea": {
+        "message": "Digite o texto"
+    },
+    "showLink": {
+        "message": "Traduzir esta página"
+    },
+    "targetLangLabel": {
+        "message": "Idioma alvo"
+    },
+    "langList": {
+        "message": "<option value=\"pt\">Português<\/option><option value=\"af\">Africano<\/option><option value=\"sq\">Albanês<\/option><option value=\"de\">Alemão<\/option><option value=\"am\">Amárico<\/option><option value=\"ar\">Árabe<\/option><option value=\"hy\">Armênio<\/option><option value=\"az\">Azerbaijano<\/option><option value=\"eu\">Basco<\/option><option value=\"bn\">Bengali<\/option><option value=\"be\">Bielorrusso<\/option><option value=\"bs\">Bósnio<\/option><option value=\"bg\">Búlgaro<\/option><option value=\"kk\">Cazaque<\/option><option value=\"ca\">Catalão<\/option><option value=\"ceb\">Cebuano<\/option><option value=\"cs\">Checo<\/option><option value=\"ny\">Chewa<\/option><option value=\"zh-CN\">Chinês (PRC)<\/option><option value=\"zh-TW\">Chinês (Taiwan)<\/option><option value=\"ko\">Coreano<\/option><option value=\"co\">Corsa<\/option><option value=\"hr\">Croata<\/option><option value=\"ku\">Curdo<\/option><option value=\"da\">Dinamarquês<\/option><option value=\"sk\">Eslovaco<\/option><option value=\"sl\">Esloveno<\/option><option value=\"es\">Espanhol<\/option><option value=\"eo\">Esperanto<\/option><option value=\"et\">Estoniano<\/option><option value=\"fi\">Finlandês<\/option><option value=\"fr\">Francês<\/option><option value=\"fy\">Frísio<\/option><option value=\"gd\">Gaélico Escocês<\/option><option value=\"gl\">Galego<\/option><option value=\"cy\">Galês<\/option><option value=\"ka\">Georgiano<\/option><option value=\"el\">Grego<\/option><option value=\"gu\">Gujarati<\/option><option value=\"ht\">Haitiano<\/option><option value=\"ha\">Hausa<\/option><option value=\"haw\">Havaiano<\/option><option value=\"he\">Hebraico<\/option><option value=\"hi\">Hindi<\/option><option value=\"nl\">Holandês<\/option><option value=\"hu\">Húngaro<\/option><option value=\"ig\">Igbo<\/option><option value=\"yi\">Iídiche<\/option><option value=\"id\">Indonésio<\/option><option value=\"en\">Inglês<\/option><option value=\"ga\">Irlandês<\/option><option value=\"is\">Islandês<\/option><option value=\"it\">Italiano<\/option><option value=\"ja\">Japonês<\/option><option value=\"jv\">Javanês<\/option><option value=\"kn\">Kannada<\/option><option value=\"km\">Khmer<\/option><option value=\"ky\">Kirghiz<\/option><option value=\"lo\">Laociano<\/option><option value=\"la\">Latim<\/option><option value=\"lv\">Letão<\/option><option value=\"lt\">Lituano<\/option><option value=\"lb\">Luxemburguês<\/option><option value=\"mk\">Macedônio<\/option><option value=\"ms\">Malaio<\/option><option value=\"ml\">Malayalam<\/option><option value=\"mg\">Malgaxe<\/option><option value=\"mt\">Maltês<\/option><option value=\"mi\">Maori<\/option><option value=\"mr\">Marathi<\/option><option value=\"hmn\">Monge<\/option><option value=\"mn\">Mongol<\/option><option value=\"my\">Myanmar<\/option><option value=\"ne\">Nepalês<\/option><option value=\"no\">Norueguês<\/option><option value=\"fa\">Persa<\/option><option value=\"pl\">Polonês<\/option><option value=\"pa\">Punjabi<\/option><option value=\"ps\">Pushto<\/option><option value=\"ro\">Romeno<\/option><option value=\"ru\">Russo<\/option><option value=\"sm\">Samoano<\/option><option value=\"sr\">Sérvio<\/option><option value=\"sn\">Shona<\/option><option value=\"sd\">Sindhi<\/option><option value=\"si\">Sinhala<\/option><option value=\"so\">Somali<\/option><option value=\"sx\">Sotho<\/option><option value=\"su\">Sudanês<\/option><option value=\"sv\">Sueco<\/option><option value=\"sw\">Swahili<\/option><option value=\"tl\">Tagalog<\/option><option value=\"th\">Tailandês<\/option><option value=\"tg\">Tajiki<\/option><option value=\"ta\">Tâmil<\/option><option value=\"te\">Telugu<\/option><option value=\"tr\">Turco<\/option><option value=\"uk\">Ucraniano<\/option><option value=\"ur\">Urdu<\/option><option value=\"uz\">Uzbeque<\/option><option value=\"vi\">Vietnamita<\/option><option value=\"xh\">Xhosa<\/option><option value=\"yo\">Yoruba<\/option><option value=\"zu\">Zulu<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Configurações"
+    },
+    "generalLabel": {
+        "message": "Geral"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Selecione o idioma alvo padrão."
+    },
+    "webPageLabel": {
+        "message": "Página web"
+    },
+    "ifShowButtonLabel": {
+        "message": "Aparecer um botão ao selecionar texto"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Exibir o botão de tradução quando um texto for selecionado na página web."
+    },
+    "ifCheckLangLabel": {
+        "message": "Não mostrar o botão se a tradução não for necessária"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detecta o idioma do texto selecionado e, se for o mesmo que o idioma alvo, o botão não é exibido."
+    },
+    "ifShowMenuLabel": {
+        "message": "Exibir menu de contexto"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Adicionar itens ao menu de contexto apresentado quando clicar com o botão direito do mouse na página web."
+    },
+    "toolbarLabel": {
+        "message": "Barra de ferramentas"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automaticamente troca para o segundo idioma"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detecta o idioma do texto entrado, e se for o mesmo que o idioma alvo padrão, traduz para o segundo idioma."
+    },
+    "secondTargetLangLabel": {
+        "message": "Segundo idioma"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Selecione o segundo idioma alvo."
+    },
+    "styleLabel": {
+        "message": "Estilo"
+    },
+    "buttonStyleLabel": {
+        "message": "Botão de tradução"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Especifique o estilo do botão de tradução apresentado na página web."
+    },
+    "buttonSizeLabel": {
+        "message": "Tamanho"
+    },
+    "buttonPositionLabel": {
+        "message": "Posição de apresentação"
+    },
+    "rightUpLabel": {
+        "message": "Canto superior direito"
+    },
+    "rightDownLabel": {
+        "message": "Canto inferior direito"
+    },
+    "leftUpLabel": {
+        "message": "Canto superior esquerdo"
+    },
+    "leftDownLabel": {
+        "message": "Canto inferior esquerdo"
+    },
+    "panelStyleLabel": {
+        "message": "Painel de tradução"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Especifique o estilo do painel de tradução apresentado na página web."
+    },
+    "widthLabel": {
+        "message": "Largura"
+    },
+    "heightLabel": {
+        "message": "Altura"
+    },
+    "fontSizeLabel": {
+        "message": "Tamanho da fonte"
+    },
+    "informationLabel": {
+        "message": "Informação"
+    },
+    "licenseLabel": {
+        "message": "Licença"
+    },
+    "donationLabel": {
+        "message": "Por favor, faça uma doaçao"
+    },
+    "donationCaptionLabel": {
+        "message": "Obrigado por usar o Simple Translate.<br>O seu apoio será um grande incentivo, à medida que continuarmos desenvolvendo a extensão.<br>Se você gosta do Simple Translate, ficaríamos satisfeitos se você pudesse considerar uma doação."
+    },
+    "addonPageLabel": {
+        "message": "Página da extensão"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/pt-BR\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Traduzir esta página"
+    },
+    "translateTextMenu": {
+        "message": "Traduzir o texto selecionado"
+    },
+    "translateLinkMenu": {
+        "message": "Traduzir o endereço selecionado"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/pt_PT/messages.json b/simple-translate/_locales/pt_PT/messages.json
new file mode 100644
index 0000000..0264e4f
--- /dev/null
+++ b/simple-translate/_locales/pt_PT/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "View translations easily as you browse the web."
+    },
+    "initialTextArea": {
+        "message": "Enter text"
+    },
+    "showLink": {
+        "message": "Translate this page"
+    },
+    "targetLangLabel": {
+        "message": "Target language"
+    },
+    "langList": {
+        "message": "<option value=\"is\">Icelandic<\/option><option value=\"ga\">Irish<\/option><option value=\"az\">Azerbaijani<\/option><option value=\"af\">Afrikaans<\/option><option value=\"am\">Amharic<\/option><option value=\"ar\">Arabic<\/option><option value=\"sq\">Albanian<\/option><option value=\"hy\">Armenian<\/option><option value=\"it\">Italian<\/option><option value=\"yi\">Yiddish<\/option><option value=\"ig\">Igbo<\/option><option value=\"id\">Indonesian<\/option><option value=\"cy\">Welsh<\/option><option value=\"uk\">Ukrainian<\/option><option value=\"uz\">Uzbek<\/option><option value=\"ur\">Urdu<\/option><option value=\"et\">Estonian<\/option><option value=\"eo\">Esperanto<\/option><option value=\"nl\">Dutch<\/option><option value=\"kk\">Kazakh<\/option><option value=\"ca\">Catalan<\/option><option value=\"gl\">Galician<\/option><option value=\"kn\">Kannada<\/option><option value=\"el\">Greek<\/option><option value=\"ky\">Kirghiz<\/option><option value=\"gu\">Gujarati<\/option><option value=\"km\">Khmer<\/option><option value=\"ku\">Kurdish<\/option><option value=\"hr\">Croatian<\/option><option value=\"xh\">Xosa<\/option><option value=\"co\">Corsican<\/option><option value=\"sm\">Samoan<\/option><option value=\"jv\">Javanese<\/option><option value=\"ka\">Georgian<\/option><option value=\"sn\">Shona<\/option><option value=\"sd\">Sindhi<\/option><option value=\"si\">Sinhala<\/option><option value=\"sv\">Swedish<\/option><option value=\"zu\">Zulu<\/option><option value=\"gd\">Scottish Gaelic<\/option><option value=\"es\">Spanish<\/option><option value=\"sk\">Slovak<\/option><option value=\"sl\">Slovenian<\/option><option value=\"sw\">Swahili<\/option><option value=\"su\">Sundanese<\/option><option value=\"ceb\">Cebuano<\/option><option value=\"sr\">Serbian<\/option><option value=\"sx\">Sotho<\/option><option value=\"so\">Somali<\/option><option value=\"th\">Thai<\/option><option value=\"tl\">Tagalog<\/option><option value=\"tg\">Tajiki<\/option><option value=\"ta\">Tamil<\/option><option value=\"cs\">Czech<\/option><option value=\"ny\">Chewa<\/option><option value=\"te\">Telugu<\/option><option value=\"da\">Danish<\/option><option value=\"de\">German<\/option><option value=\"tr\">Turkish<\/option><option value=\"ne\">Nepali<\/option><option value=\"no\">Norwegian<\/option><option value=\"ht\">Haitian<\/option><option value=\"ha\">Hausa<\/option><option value=\"ps\">Pushto<\/option><option value=\"eu\">Basque<\/option><option value=\"haw\">Hawaiian<\/option><option value=\"hu\">Hungarian<\/option><option value=\"pa\">Punjabi<\/option><option value=\"hi\">Hindi<\/option><option value=\"fi\">Finnish<\/option><option value=\"fr\">French<\/option><option value=\"fy\">Frisian<\/option><option value=\"bg\">Bulgarian<\/option><option value=\"vi\">Vietnamese<\/option><option value=\"he\">Hebrew<\/option><option value=\"be\">Belarusian<\/option><option value=\"fa\">Persian<\/option><option value=\"bn\">Bengali<\/option><option value=\"pl\">Polish<\/option><option value=\"bs\">Bosnian<\/option><option value=\"pt\">Portuguese<\/option><option value=\"mi\">Maori<\/option><option value=\"mk\">Macedonian<\/option><option value=\"mr\">Marathi<\/option><option value=\"mg\">Malagasy<\/option><option value=\"ml\">Malayalam<\/option><option value=\"mt\">Maltese<\/option><option value=\"ms\">Malay<\/option><option value=\"my\">Myanmar<\/option><option value=\"mn\">Mongolian<\/option><option value=\"hmn\">Monk<\/option><option value=\"yo\">Yoruba<\/option><option value=\"lo\">Laotian<\/option><option value=\"la\">Latin<\/option><option value=\"lv\">Latvian<\/option><option value=\"lt\">Lithuanian<\/option><option value=\"ro\">Romanian<\/option><option value=\"lb\">Luxembourgish<\/option><option value=\"ru\">Russian<\/option><option value=\"en\">English<\/option><option value=\"ko\">Korean<\/option><option value=\"zh-CN\">Chinese (PRC)<\/option><option value=\"zh-TW\">Chinese (Taiwan)<\/option><option value=\"ja\">Japanese<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "Second language"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "Bottom right"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "Font size"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Translate this page"
+    },
+    "translateTextMenu": {
+        "message": "Translate selected text"
+    },
+    "translateLinkMenu": {
+        "message": "Translate selected link"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/ro_RO/messages.json b/simple-translate/_locales/ro_RO/messages.json
new file mode 100644
index 0000000..27803b4
--- /dev/null
+++ b/simple-translate/_locales/ro_RO/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "Vedeți cu uşurinţă traducerile pe măsură ce navigați pe web."
+    },
+    "initialTextArea": {
+        "message": "Introduceți textul"
+    },
+    "showLink": {
+        "message": "Traduceți această pagină"
+    },
+    "targetLangLabel": {
+        "message": "Limba ţintă"
+    },
+    "langList": {
+        "message": "<option value=\"is\">Islandeză<\/option><option value=\"ga\">Irlandeză<\/option>\n<option value=\"az\">Azerbaijană<\/option><option value=\"af\">Africană<\/option>\n<option value=\"am\">Amharică<\/option><option value=\"ar\">Arabă<\/option>\n<option value=\"sq\">Albaneză<\/option><option value=\"hy\">Armeană<\/option>\n<option value=\"it\">Italiană<\/option><option value=\"yi\">Idiș<\/option>\n<option value=\"ig\">Igbo<\/option><option value=\"id\">Indoneză<\/option>\n<option value=\"cy\">Scoțiană<\/option><option value=\"uk\">Uncraineană<\/option>\nvalue=\"uz\">Uzbecă<\/option><option value=\"ur\">Urdu<\/option><option value=\"et\">Estonă<\/option><option value=\"eo\">Esperanto<\/option><option value=\"nl\">Olandeză<\/option><option value=\"kk\">Kazakh<\/option><option value=\"ca\">Catalană<\/option><option value=\"gl\">Galiciană<\/option><option value=\"kn\">Kannada<\/option><option value=\"el\">Greacă<\/option><option value=\"ky\">Kirghiz<\/option><option value=\"gu\">Gujarati<\/option><option value=\"km\">Khmeră<\/option><option value=\"ku\">Kurdă<\/option><option value=\"hr\">Croată<\/option><option value=\"xh\">Xosa<\/option><option value=\"co\">Corsică<\/option><option value=\"sm\">Samoană<\/option><option value=\"jv\">Javaneză<\/option><option value=\"ka\">Georgiană<\/option><option value=\"sn\">Shona<\/option><option value=\"sd\">Sindhi<\/option><option value=\"si\">Singaleză<\/option><option value=\"sv\">Suedeză<\/option><option value=\"zu\">Zulu<\/option><option value=\"gd\">Gaelică scoțiană<\/option><option value=\"es\">Spaniolă<\/option><option value=\"sk\">Slovacă<\/option><option value=\"sl\">Slovenă<\/option><option value=\"sw\">Swahili<\/option><option value=\"su\">Sundaneză<\/option><option value=\"ceb\">Cebuano<\/option><option value=\"sr\">Sârbă<\/option><option value=\"sx\">Sotho<\/option><option value=\"so\">Somaleză<\/option><option value=\"th\">Tailandeză<\/option><option value=\"tl\">Tagalog<\/option><option value=\"tg\">Tajiki<\/option><option value=\"ta\">Tamil<\/option><option value=\"cs\">Cehă<\/option><option value=\"ny\">Chewa<\/option><option value=\"te\">Telugu<\/option><option value=\"da\">Daneză<\/option><option value=\"de\">Germană<\/option><option value=\"tr\">Turcă<\/option><option value=\"ne\">Nepaleză<\/option><option value=\"no\">Norvegiană<\/option><option value=\"ht\">Haitiană<\/option><option value=\"ha\">Hausă<\/option><option value=\"ps\">Pushto<\/option><option value=\"eu\">Bască<\/option><option value=\"haw\">Hawaiiană<\/option><option value=\"hu\">Maghiară<\/option><option value=\"pa\">Punjabi<\/option><option value=\"hi\">Hindusă<\/option><option value=\"fi\">Finlandeză<\/option><option value=\"fr\">Frenceză<\/option><option value=\"fy\">Frisian<\/option><option value=\"bg\">Bulgară<\/option><option value=\"vi\">Vietnameză<\/option><option value=\"he\">Ebraică<\/option><option value=\"be\">Belarusă<\/option><option value=\"fa\">Persană<\/option><option value=\"bn\">Bengali<\/option><option value=\"pl\">Poloneză<\/option><option value=\"bs\">Bosniacă<\/option><option value=\"pt\">Portugheză<\/option><option value=\"mi\">Maori<\/option><option value=\"mk\">Macedoneană<\/option><option value=\"mr\">Marathi<\/option><option value=\"mg\">Malageză<\/option><option value=\"ml\">Malayalam<\/option><option value=\"mt\">Malteză<\/option><option value=\"ms\">Malaieză<\/option><option value=\"my\">Birmană<\/option><option value=\"mn\">Mongolă<\/option><option value=\"hmn\">Monk<\/option><option value=\"yo\">Yoruba<\/option><option value=\"lo\">Lao<\/option><option value=\"la\">Latină<\/option><option value=\"lv\">Letonă<\/option><option value=\"lt\">Lituaniană<\/option><option value=\"ro\">Română<\/option><option value=\"lb\">Luxemburegheză<\/option><option value=\"ru\">Rusă<\/option><option value=\"en\">Engleză<\/option><option value=\"ko\">Koreană<\/option><option value=\"zh-CN\">Chineză (PRC)<\/option><option value=\"zh-TW\">Chineză (Taiwan)<\/option><option value=\"ja\">Japoneză<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "A doua limbă"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "Dreapta jos"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "Dimensiune font"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Traduceți această pagină"
+    },
+    "translateTextMenu": {
+        "message": "Traduceți textul selectat"
+    },
+    "translateLinkMenu": {
+        "message": "Traduceți link-ul selectat"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/ru_RU/messages.json b/simple-translate/_locales/ru_RU/messages.json
new file mode 100644
index 0000000..931906a
--- /dev/null
+++ b/simple-translate/_locales/ru_RU/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "Простое расширение для быстрого перевода выделенного текста или всей страницы."
+    },
+    "initialTextArea": {
+        "message": "Введите текст"
+    },
+    "showLink": {
+        "message": "Перевести страницу"
+    },
+    "targetLangLabel": {
+        "message": "Язык перевода"
+    },
+    "langList": {
+        "message": "<option value=\"is\">Icelandic<\/option><option value=\"ga\">Irish<\/option><option value=\"az\">Azerbaijani<\/option><option value=\"af\">Afrikaans<\/option><option value=\"am\">Amharic<\/option><option value=\"ar\">Arabic<\/option><option value=\"sq\">Albanian<\/option><option value=\"hy\">Armenian<\/option><option value=\"it\">Italian<\/option><option value=\"yi\">Yiddish<\/option><option value=\"ig\">Igbo<\/option><option value=\"id\">Indonesian<\/option><option value=\"cy\">Welsh<\/option><option value=\"uk\">Ukrainian<\/option><option value=\"uz\">Uzbek<\/option><option value=\"ur\">Urdu<\/option><option value=\"et\">Estonian<\/option><option value=\"eo\">Esperanto<\/option><option value=\"nl\">Dutch<\/option><option value=\"kk\">Kazakh<\/option><option value=\"ca\">Catalan<\/option><option value=\"gl\">Galician<\/option><option value=\"kn\">Kannada<\/option><option value=\"el\">Greek<\/option><option value=\"ky\">Kirghiz<\/option><option value=\"gu\">Gujarati<\/option><option value=\"km\">Khmer<\/option><option value=\"ku\">Kurdish<\/option><option value=\"hr\">Croatian<\/option><option value=\"xh\">Xosa<\/option><option value=\"co\">Corsican<\/option><option value=\"sm\">Samoan<\/option><option value=\"jv\">Javanese<\/option><option value=\"ka\">Georgian<\/option><option value=\"sn\">Shona<\/option><option value=\"sd\">Sindhi<\/option><option value=\"si\">Sinhala<\/option><option value=\"sv\">Swedish<\/option><option value=\"zu\">Zulu<\/option><option value=\"gd\">Scottish Gaelic<\/option><option value=\"es\">Spanish<\/option><option value=\"sk\">Slovak<\/option><option value=\"sl\">Slovenian<\/option><option value=\"sw\">Swahili<\/option><option value=\"su\">Sundanese<\/option><option value=\"ceb\">Cebuano<\/option><option value=\"sr\">Serbian<\/option><option value=\"sx\">Sotho<\/option><option value=\"so\">Somali<\/option><option value=\"th\">Thai<\/option><option value=\"tl\">Tagalog<\/option><option value=\"tg\">Tajiki<\/option><option value=\"ta\">Tamil<\/option><option value=\"cs\">Czech<\/option><option value=\"ny\">Chewa<\/option><option value=\"te\">Telugu<\/option><option value=\"da\">Danish<\/option><option value=\"de\">German<\/option><option value=\"tr\">Turkish<\/option><option value=\"ne\">Nepali<\/option><option value=\"no\">Norwegian<\/option><option value=\"ht\">Haitian<\/option><option value=\"ha\">Hausa<\/option><option value=\"ps\">Pushto<\/option><option value=\"eu\">Basque<\/option><option value=\"haw\">Hawaiian<\/option><option value=\"hu\">Hungarian<\/option><option value=\"pa\">Punjabi<\/option><option value=\"hi\">Hindi<\/option><option value=\"fi\">Finnish<\/option><option value=\"fr\">French<\/option><option value=\"fy\">Frisian<\/option><option value=\"bg\">Bulgarian<\/option><option value=\"vi\">Vietnamese<\/option><option value=\"he\">Hebrew<\/option><option value=\"be\">Belarusian<\/option><option value=\"fa\">Persian<\/option><option value=\"bn\">Bengali<\/option><option value=\"pl\">Polish<\/option><option value=\"bs\">Bosnian<\/option><option value=\"pt\">Portuguese<\/option><option value=\"mi\">Maori<\/option><option value=\"mk\">Macedonian<\/option><option value=\"mr\">Marathi<\/option><option value=\"mg\">Malagasy<\/option><option value=\"ml\">Malayalam<\/option><option value=\"mt\">Maltese<\/option><option value=\"ms\">Malay<\/option><option value=\"my\">Myanmar<\/option><option value=\"mn\">Mongolian<\/option><option value=\"hmn\">Monk<\/option><option value=\"yo\">Yoruba<\/option><option value=\"lo\">Laotian<\/option><option value=\"la\">Latin<\/option><option value=\"lv\">Latvian<\/option><option value=\"lt\">Lithuanian<\/option><option value=\"ro\">Romanian<\/option><option value=\"lb\">Luxembourgish<\/option><option value=\"ru\">Russian<\/option><option value=\"en\">English<\/option><option value=\"ko\">Korean<\/option><option value=\"zh-CN\">Chinese (PRC)<\/option><option value=\"zh-TW\">Chinese (Taiwan)<\/option><option value=\"ja\">Japanese<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "Дополнительный язык перевода"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "Внизу справа"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "Размер шрифта"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Перевести всю страницу"
+    },
+    "translateTextMenu": {
+        "message": "Перевести выбранный текст"
+    },
+    "translateLinkMenu": {
+        "message": "Перевести страницу по ссылке"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/sr_SP/messages.json b/simple-translate/_locales/sr_SP/messages.json
new file mode 100644
index 0000000..0264e4f
--- /dev/null
+++ b/simple-translate/_locales/sr_SP/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "View translations easily as you browse the web."
+    },
+    "initialTextArea": {
+        "message": "Enter text"
+    },
+    "showLink": {
+        "message": "Translate this page"
+    },
+    "targetLangLabel": {
+        "message": "Target language"
+    },
+    "langList": {
+        "message": "<option value=\"is\">Icelandic<\/option><option value=\"ga\">Irish<\/option><option value=\"az\">Azerbaijani<\/option><option value=\"af\">Afrikaans<\/option><option value=\"am\">Amharic<\/option><option value=\"ar\">Arabic<\/option><option value=\"sq\">Albanian<\/option><option value=\"hy\">Armenian<\/option><option value=\"it\">Italian<\/option><option value=\"yi\">Yiddish<\/option><option value=\"ig\">Igbo<\/option><option value=\"id\">Indonesian<\/option><option value=\"cy\">Welsh<\/option><option value=\"uk\">Ukrainian<\/option><option value=\"uz\">Uzbek<\/option><option value=\"ur\">Urdu<\/option><option value=\"et\">Estonian<\/option><option value=\"eo\">Esperanto<\/option><option value=\"nl\">Dutch<\/option><option value=\"kk\">Kazakh<\/option><option value=\"ca\">Catalan<\/option><option value=\"gl\">Galician<\/option><option value=\"kn\">Kannada<\/option><option value=\"el\">Greek<\/option><option value=\"ky\">Kirghiz<\/option><option value=\"gu\">Gujarati<\/option><option value=\"km\">Khmer<\/option><option value=\"ku\">Kurdish<\/option><option value=\"hr\">Croatian<\/option><option value=\"xh\">Xosa<\/option><option value=\"co\">Corsican<\/option><option value=\"sm\">Samoan<\/option><option value=\"jv\">Javanese<\/option><option value=\"ka\">Georgian<\/option><option value=\"sn\">Shona<\/option><option value=\"sd\">Sindhi<\/option><option value=\"si\">Sinhala<\/option><option value=\"sv\">Swedish<\/option><option value=\"zu\">Zulu<\/option><option value=\"gd\">Scottish Gaelic<\/option><option value=\"es\">Spanish<\/option><option value=\"sk\">Slovak<\/option><option value=\"sl\">Slovenian<\/option><option value=\"sw\">Swahili<\/option><option value=\"su\">Sundanese<\/option><option value=\"ceb\">Cebuano<\/option><option value=\"sr\">Serbian<\/option><option value=\"sx\">Sotho<\/option><option value=\"so\">Somali<\/option><option value=\"th\">Thai<\/option><option value=\"tl\">Tagalog<\/option><option value=\"tg\">Tajiki<\/option><option value=\"ta\">Tamil<\/option><option value=\"cs\">Czech<\/option><option value=\"ny\">Chewa<\/option><option value=\"te\">Telugu<\/option><option value=\"da\">Danish<\/option><option value=\"de\">German<\/option><option value=\"tr\">Turkish<\/option><option value=\"ne\">Nepali<\/option><option value=\"no\">Norwegian<\/option><option value=\"ht\">Haitian<\/option><option value=\"ha\">Hausa<\/option><option value=\"ps\">Pushto<\/option><option value=\"eu\">Basque<\/option><option value=\"haw\">Hawaiian<\/option><option value=\"hu\">Hungarian<\/option><option value=\"pa\">Punjabi<\/option><option value=\"hi\">Hindi<\/option><option value=\"fi\">Finnish<\/option><option value=\"fr\">French<\/option><option value=\"fy\">Frisian<\/option><option value=\"bg\">Bulgarian<\/option><option value=\"vi\">Vietnamese<\/option><option value=\"he\">Hebrew<\/option><option value=\"be\">Belarusian<\/option><option value=\"fa\">Persian<\/option><option value=\"bn\">Bengali<\/option><option value=\"pl\">Polish<\/option><option value=\"bs\">Bosnian<\/option><option value=\"pt\">Portuguese<\/option><option value=\"mi\">Maori<\/option><option value=\"mk\">Macedonian<\/option><option value=\"mr\">Marathi<\/option><option value=\"mg\">Malagasy<\/option><option value=\"ml\">Malayalam<\/option><option value=\"mt\">Maltese<\/option><option value=\"ms\">Malay<\/option><option value=\"my\">Myanmar<\/option><option value=\"mn\">Mongolian<\/option><option value=\"hmn\">Monk<\/option><option value=\"yo\">Yoruba<\/option><option value=\"lo\">Laotian<\/option><option value=\"la\">Latin<\/option><option value=\"lv\">Latvian<\/option><option value=\"lt\">Lithuanian<\/option><option value=\"ro\">Romanian<\/option><option value=\"lb\">Luxembourgish<\/option><option value=\"ru\">Russian<\/option><option value=\"en\">English<\/option><option value=\"ko\">Korean<\/option><option value=\"zh-CN\">Chinese (PRC)<\/option><option value=\"zh-TW\">Chinese (Taiwan)<\/option><option value=\"ja\">Japanese<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "Second language"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "Bottom right"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "Font size"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Translate this page"
+    },
+    "translateTextMenu": {
+        "message": "Translate selected text"
+    },
+    "translateLinkMenu": {
+        "message": "Translate selected link"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/sv_SE/messages.json b/simple-translate/_locales/sv_SE/messages.json
new file mode 100644
index 0000000..0264e4f
--- /dev/null
+++ b/simple-translate/_locales/sv_SE/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "View translations easily as you browse the web."
+    },
+    "initialTextArea": {
+        "message": "Enter text"
+    },
+    "showLink": {
+        "message": "Translate this page"
+    },
+    "targetLangLabel": {
+        "message": "Target language"
+    },
+    "langList": {
+        "message": "<option value=\"is\">Icelandic<\/option><option value=\"ga\">Irish<\/option><option value=\"az\">Azerbaijani<\/option><option value=\"af\">Afrikaans<\/option><option value=\"am\">Amharic<\/option><option value=\"ar\">Arabic<\/option><option value=\"sq\">Albanian<\/option><option value=\"hy\">Armenian<\/option><option value=\"it\">Italian<\/option><option value=\"yi\">Yiddish<\/option><option value=\"ig\">Igbo<\/option><option value=\"id\">Indonesian<\/option><option value=\"cy\">Welsh<\/option><option value=\"uk\">Ukrainian<\/option><option value=\"uz\">Uzbek<\/option><option value=\"ur\">Urdu<\/option><option value=\"et\">Estonian<\/option><option value=\"eo\">Esperanto<\/option><option value=\"nl\">Dutch<\/option><option value=\"kk\">Kazakh<\/option><option value=\"ca\">Catalan<\/option><option value=\"gl\">Galician<\/option><option value=\"kn\">Kannada<\/option><option value=\"el\">Greek<\/option><option value=\"ky\">Kirghiz<\/option><option value=\"gu\">Gujarati<\/option><option value=\"km\">Khmer<\/option><option value=\"ku\">Kurdish<\/option><option value=\"hr\">Croatian<\/option><option value=\"xh\">Xosa<\/option><option value=\"co\">Corsican<\/option><option value=\"sm\">Samoan<\/option><option value=\"jv\">Javanese<\/option><option value=\"ka\">Georgian<\/option><option value=\"sn\">Shona<\/option><option value=\"sd\">Sindhi<\/option><option value=\"si\">Sinhala<\/option><option value=\"sv\">Swedish<\/option><option value=\"zu\">Zulu<\/option><option value=\"gd\">Scottish Gaelic<\/option><option value=\"es\">Spanish<\/option><option value=\"sk\">Slovak<\/option><option value=\"sl\">Slovenian<\/option><option value=\"sw\">Swahili<\/option><option value=\"su\">Sundanese<\/option><option value=\"ceb\">Cebuano<\/option><option value=\"sr\">Serbian<\/option><option value=\"sx\">Sotho<\/option><option value=\"so\">Somali<\/option><option value=\"th\">Thai<\/option><option value=\"tl\">Tagalog<\/option><option value=\"tg\">Tajiki<\/option><option value=\"ta\">Tamil<\/option><option value=\"cs\">Czech<\/option><option value=\"ny\">Chewa<\/option><option value=\"te\">Telugu<\/option><option value=\"da\">Danish<\/option><option value=\"de\">German<\/option><option value=\"tr\">Turkish<\/option><option value=\"ne\">Nepali<\/option><option value=\"no\">Norwegian<\/option><option value=\"ht\">Haitian<\/option><option value=\"ha\">Hausa<\/option><option value=\"ps\">Pushto<\/option><option value=\"eu\">Basque<\/option><option value=\"haw\">Hawaiian<\/option><option value=\"hu\">Hungarian<\/option><option value=\"pa\">Punjabi<\/option><option value=\"hi\">Hindi<\/option><option value=\"fi\">Finnish<\/option><option value=\"fr\">French<\/option><option value=\"fy\">Frisian<\/option><option value=\"bg\">Bulgarian<\/option><option value=\"vi\">Vietnamese<\/option><option value=\"he\">Hebrew<\/option><option value=\"be\">Belarusian<\/option><option value=\"fa\">Persian<\/option><option value=\"bn\">Bengali<\/option><option value=\"pl\">Polish<\/option><option value=\"bs\">Bosnian<\/option><option value=\"pt\">Portuguese<\/option><option value=\"mi\">Maori<\/option><option value=\"mk\">Macedonian<\/option><option value=\"mr\">Marathi<\/option><option value=\"mg\">Malagasy<\/option><option value=\"ml\">Malayalam<\/option><option value=\"mt\">Maltese<\/option><option value=\"ms\">Malay<\/option><option value=\"my\">Myanmar<\/option><option value=\"mn\">Mongolian<\/option><option value=\"hmn\">Monk<\/option><option value=\"yo\">Yoruba<\/option><option value=\"lo\">Laotian<\/option><option value=\"la\">Latin<\/option><option value=\"lv\">Latvian<\/option><option value=\"lt\">Lithuanian<\/option><option value=\"ro\">Romanian<\/option><option value=\"lb\">Luxembourgish<\/option><option value=\"ru\">Russian<\/option><option value=\"en\">English<\/option><option value=\"ko\">Korean<\/option><option value=\"zh-CN\">Chinese (PRC)<\/option><option value=\"zh-TW\">Chinese (Taiwan)<\/option><option value=\"ja\">Japanese<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "Second language"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "Bottom right"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "Font size"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Translate this page"
+    },
+    "translateTextMenu": {
+        "message": "Translate selected text"
+    },
+    "translateLinkMenu": {
+        "message": "Translate selected link"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/tr_TR/messages.json b/simple-translate/_locales/tr_TR/messages.json
new file mode 100644
index 0000000..f008148
--- /dev/null
+++ b/simple-translate/_locales/tr_TR/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "Web'de gezinirken çevirileri kolayca görüntüleyin."
+    },
+    "initialTextArea": {
+        "message": "Metin girin"
+    },
+    "showLink": {
+        "message": "Bu sayfayı çevir"
+    },
+    "targetLangLabel": {
+        "message": "Hedef dil"
+    },
+    "langList": {
+        "message": "<option value=\"is\"> İzlanda<\/option> <option value=\"ga\"> İrlandalı<\/option> <option value=\"az\"> Azerbaycan<\/option> <option value=\"af\"> Afrikaans<\/option> <option value=\"am\"> Amharca<\/option> <option value=\"ar\"> Arapça<\/option> <option value=\"sq\"> Arnavut<\/option> <option value=\"hy\"> Ermeni<\/option> <option value=\"it\"> İtalyan<\/option> <option value=\"yi\"> Yidiş<\/option> <option value=\"ig\"> İbo dili<\/option> <option value=\"id\"> Endonezya<\/option> <option value=\"cy\"> Galce<\/option> <option value=\"uk\"> Ukrayna dili<\/option> <option value=\"uz\"> Özbek<\/option> <option value=\"your\"> Urduca<\/option> <option value=\"et\"> Estonya<\/option> <option value=\"eo\"> Esperanto<\/option> <option value=\"nl\"> Hollanda<\/option> <option value=\"kk\"> kazak<\/option> <option value=\"ca\"> Katalanca<\/option> <option value=\"gl\"> Galiçyaca<\/option> <option value=\"kn\"> Kannada dili<\/option> <option value=\"el\"> Yunanca<\/option> <option value=\"ky\"> Kırgız<\/option> <option value=\"gu\"> Gucerat dili<\/option> <option value=\"km\"> Khmer<\/option> <option value=\"ku\"> Kürt<\/option> <option value=\"hr\"> Hırvat<\/option> <option value=\"xh\"> Xosa<\/option> <option value=\"co\"> Korsika lehçesi<\/option> <option value=\"sm\"> Samoalı<\/option> <option value=\"jv\"> Cava<\/option> <option value=\"ka\"> Gürcüce<\/option> <option value=\"sn\"> Shona<\/option> <option value=\"sd\"> Sindhi dili<\/option> <option value=\"si\"> Sinhala<\/option> <option value=\"sv\"> İsveç<\/option> <option value=\"zu\"> Zulu<\/option> <option value=\"gd\"> Kırım Tatarca<\/option> <option value=\"es\"> İspanyolca<\/option> <option value=\"sk\"> Slovakça<\/option> <option value=\"sl\"> Slovence<\/option> <option value=\"sw\"> Swahili<\/option> <option value=\"su\"> Sundanese<\/option> <option value=\"ceb\"> Sebuanca<\/option> <option value=\"sr\"> Sırp<\/option> <option value=\"sx\"> Sotho Dili<\/option> <option value=\"so\"> Somali<\/option> <option value=\"th\"> Tay<\/option> <option value=\"tl\"> \"Tagalog\"<\/option> <option value=\"tg\"> Tajiki<\/option> <option value=\"ta\"> Tamil<\/option> <option value=\"cs\"> Çek<\/option> <option value=\"ny\"> Chewa<\/option> <option value=\"te\"> Telugu dili<\/option> <option value=\"da\"> Danimarka<\/option> <option value=\"de\"> Almanca<\/option> <option value=\"tr\"> Türk<\/option> <option value=\"ne\"> Nepal dili<\/option> <option value=\"no\"> Norveç<\/option> <option value=\"ht\"> Haiti<\/option> <option value=\"ha\"> Hausa dili<\/option> <option value=\"ps\"> Pushto<\/option> <option value=\"eu\"> Bask dili<\/option> <option value=\"haw\"> Hawaii<\/option> <option value=\"hu\"> Macar<\/option> <option value=\"pa\"> Pencap dili<\/option> <option value=\"hi\"> Hintçe<\/option> <option value=\"fi\"> Finlandiya<\/option> <option value=\"fr\"> Fransızca<\/option> <option value=\"fy\"> Frizce<\/option> <option value=\"bg\"> Bulgar<\/option> <option value=\"vi\"> Vietnamca<\/option> <option value=\"he\"> İbranice<\/option> <option value=\"be\"> Belarus<\/option> <option value=\"fa\"> Farsça<\/option> <option value=\"bn\"> Bengalce<\/option> <option value=\"pl\"> Lehçe<\/option> <option value=\"bs\"> Boşnakça<\/option> <option value=\"pt\"> Portekizce<\/option> <option value=\"mi\"> Maori<\/option> <option value=\"mk\"> Makedonya<\/option> <option value=\"mr\"> Marathi dili<\/option> <option value=\"mg\"> Madagaskar<\/option> <option value=\"ml\"> Malayalam dili<\/option> <option value=\"mt\"> Malta<\/option> <option value=\"ms\"> Malay<\/option> <option value=\"my\"> Myanmar<\/option> <option value=\"mn\"> Moğol<\/option> <option value=\"hmn\"> keşiş<\/option> <option value=\"yo\"> Yoruba dili<\/option> <option value=\"lo\"> Laos<\/option> <option value=\"la\"> Latince<\/option> <option value=\"lv\"> Letonya<\/option> <option value=\"lt\"> Litvanya<\/option> <option value=\"ro\"> Romanya<\/option> <option value=\"lb\"> Lüksemburg dili<\/option> <option value=\"ru\"> Rus<\/option> <option value=\"en\"> İngilizce<\/option> <option value=\"ko\"> Kore dili<\/option> <option value=\"zh-CN\"> Çince (ÇHC)<\/option> <option value=\"zh-TW\"> Çince (Tayvan)<\/option> <option value=\"ja\"> Japonca<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "İkinci dil"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "Sağ alt"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "Yazı tipi boyutu"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Bu sayfayı çevir"
+    },
+    "translateTextMenu": {
+        "message": "Seçilen metni çevir"
+    },
+    "translateLinkMenu": {
+        "message": "Seçilen linki çevir"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/uk_UA/messages.json b/simple-translate/_locales/uk_UA/messages.json
new file mode 100644
index 0000000..0264e4f
--- /dev/null
+++ b/simple-translate/_locales/uk_UA/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "View translations easily as you browse the web."
+    },
+    "initialTextArea": {
+        "message": "Enter text"
+    },
+    "showLink": {
+        "message": "Translate this page"
+    },
+    "targetLangLabel": {
+        "message": "Target language"
+    },
+    "langList": {
+        "message": "<option value=\"is\">Icelandic<\/option><option value=\"ga\">Irish<\/option><option value=\"az\">Azerbaijani<\/option><option value=\"af\">Afrikaans<\/option><option value=\"am\">Amharic<\/option><option value=\"ar\">Arabic<\/option><option value=\"sq\">Albanian<\/option><option value=\"hy\">Armenian<\/option><option value=\"it\">Italian<\/option><option value=\"yi\">Yiddish<\/option><option value=\"ig\">Igbo<\/option><option value=\"id\">Indonesian<\/option><option value=\"cy\">Welsh<\/option><option value=\"uk\">Ukrainian<\/option><option value=\"uz\">Uzbek<\/option><option value=\"ur\">Urdu<\/option><option value=\"et\">Estonian<\/option><option value=\"eo\">Esperanto<\/option><option value=\"nl\">Dutch<\/option><option value=\"kk\">Kazakh<\/option><option value=\"ca\">Catalan<\/option><option value=\"gl\">Galician<\/option><option value=\"kn\">Kannada<\/option><option value=\"el\">Greek<\/option><option value=\"ky\">Kirghiz<\/option><option value=\"gu\">Gujarati<\/option><option value=\"km\">Khmer<\/option><option value=\"ku\">Kurdish<\/option><option value=\"hr\">Croatian<\/option><option value=\"xh\">Xosa<\/option><option value=\"co\">Corsican<\/option><option value=\"sm\">Samoan<\/option><option value=\"jv\">Javanese<\/option><option value=\"ka\">Georgian<\/option><option value=\"sn\">Shona<\/option><option value=\"sd\">Sindhi<\/option><option value=\"si\">Sinhala<\/option><option value=\"sv\">Swedish<\/option><option value=\"zu\">Zulu<\/option><option value=\"gd\">Scottish Gaelic<\/option><option value=\"es\">Spanish<\/option><option value=\"sk\">Slovak<\/option><option value=\"sl\">Slovenian<\/option><option value=\"sw\">Swahili<\/option><option value=\"su\">Sundanese<\/option><option value=\"ceb\">Cebuano<\/option><option value=\"sr\">Serbian<\/option><option value=\"sx\">Sotho<\/option><option value=\"so\">Somali<\/option><option value=\"th\">Thai<\/option><option value=\"tl\">Tagalog<\/option><option value=\"tg\">Tajiki<\/option><option value=\"ta\">Tamil<\/option><option value=\"cs\">Czech<\/option><option value=\"ny\">Chewa<\/option><option value=\"te\">Telugu<\/option><option value=\"da\">Danish<\/option><option value=\"de\">German<\/option><option value=\"tr\">Turkish<\/option><option value=\"ne\">Nepali<\/option><option value=\"no\">Norwegian<\/option><option value=\"ht\">Haitian<\/option><option value=\"ha\">Hausa<\/option><option value=\"ps\">Pushto<\/option><option value=\"eu\">Basque<\/option><option value=\"haw\">Hawaiian<\/option><option value=\"hu\">Hungarian<\/option><option value=\"pa\">Punjabi<\/option><option value=\"hi\">Hindi<\/option><option value=\"fi\">Finnish<\/option><option value=\"fr\">French<\/option><option value=\"fy\">Frisian<\/option><option value=\"bg\">Bulgarian<\/option><option value=\"vi\">Vietnamese<\/option><option value=\"he\">Hebrew<\/option><option value=\"be\">Belarusian<\/option><option value=\"fa\">Persian<\/option><option value=\"bn\">Bengali<\/option><option value=\"pl\">Polish<\/option><option value=\"bs\">Bosnian<\/option><option value=\"pt\">Portuguese<\/option><option value=\"mi\">Maori<\/option><option value=\"mk\">Macedonian<\/option><option value=\"mr\">Marathi<\/option><option value=\"mg\">Malagasy<\/option><option value=\"ml\">Malayalam<\/option><option value=\"mt\">Maltese<\/option><option value=\"ms\">Malay<\/option><option value=\"my\">Myanmar<\/option><option value=\"mn\">Mongolian<\/option><option value=\"hmn\">Monk<\/option><option value=\"yo\">Yoruba<\/option><option value=\"lo\">Laotian<\/option><option value=\"la\">Latin<\/option><option value=\"lv\">Latvian<\/option><option value=\"lt\">Lithuanian<\/option><option value=\"ro\">Romanian<\/option><option value=\"lb\">Luxembourgish<\/option><option value=\"ru\">Russian<\/option><option value=\"en\">English<\/option><option value=\"ko\">Korean<\/option><option value=\"zh-CN\">Chinese (PRC)<\/option><option value=\"zh-TW\">Chinese (Taiwan)<\/option><option value=\"ja\">Japanese<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "Second language"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "Bottom right"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "Font size"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Translate this page"
+    },
+    "translateTextMenu": {
+        "message": "Translate selected text"
+    },
+    "translateLinkMenu": {
+        "message": "Translate selected link"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/vi_VN/messages.json b/simple-translate/_locales/vi_VN/messages.json
new file mode 100644
index 0000000..0264e4f
--- /dev/null
+++ b/simple-translate/_locales/vi_VN/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "View translations easily as you browse the web."
+    },
+    "initialTextArea": {
+        "message": "Enter text"
+    },
+    "showLink": {
+        "message": "Translate this page"
+    },
+    "targetLangLabel": {
+        "message": "Target language"
+    },
+    "langList": {
+        "message": "<option value=\"is\">Icelandic<\/option><option value=\"ga\">Irish<\/option><option value=\"az\">Azerbaijani<\/option><option value=\"af\">Afrikaans<\/option><option value=\"am\">Amharic<\/option><option value=\"ar\">Arabic<\/option><option value=\"sq\">Albanian<\/option><option value=\"hy\">Armenian<\/option><option value=\"it\">Italian<\/option><option value=\"yi\">Yiddish<\/option><option value=\"ig\">Igbo<\/option><option value=\"id\">Indonesian<\/option><option value=\"cy\">Welsh<\/option><option value=\"uk\">Ukrainian<\/option><option value=\"uz\">Uzbek<\/option><option value=\"ur\">Urdu<\/option><option value=\"et\">Estonian<\/option><option value=\"eo\">Esperanto<\/option><option value=\"nl\">Dutch<\/option><option value=\"kk\">Kazakh<\/option><option value=\"ca\">Catalan<\/option><option value=\"gl\">Galician<\/option><option value=\"kn\">Kannada<\/option><option value=\"el\">Greek<\/option><option value=\"ky\">Kirghiz<\/option><option value=\"gu\">Gujarati<\/option><option value=\"km\">Khmer<\/option><option value=\"ku\">Kurdish<\/option><option value=\"hr\">Croatian<\/option><option value=\"xh\">Xosa<\/option><option value=\"co\">Corsican<\/option><option value=\"sm\">Samoan<\/option><option value=\"jv\">Javanese<\/option><option value=\"ka\">Georgian<\/option><option value=\"sn\">Shona<\/option><option value=\"sd\">Sindhi<\/option><option value=\"si\">Sinhala<\/option><option value=\"sv\">Swedish<\/option><option value=\"zu\">Zulu<\/option><option value=\"gd\">Scottish Gaelic<\/option><option value=\"es\">Spanish<\/option><option value=\"sk\">Slovak<\/option><option value=\"sl\">Slovenian<\/option><option value=\"sw\">Swahili<\/option><option value=\"su\">Sundanese<\/option><option value=\"ceb\">Cebuano<\/option><option value=\"sr\">Serbian<\/option><option value=\"sx\">Sotho<\/option><option value=\"so\">Somali<\/option><option value=\"th\">Thai<\/option><option value=\"tl\">Tagalog<\/option><option value=\"tg\">Tajiki<\/option><option value=\"ta\">Tamil<\/option><option value=\"cs\">Czech<\/option><option value=\"ny\">Chewa<\/option><option value=\"te\">Telugu<\/option><option value=\"da\">Danish<\/option><option value=\"de\">German<\/option><option value=\"tr\">Turkish<\/option><option value=\"ne\">Nepali<\/option><option value=\"no\">Norwegian<\/option><option value=\"ht\">Haitian<\/option><option value=\"ha\">Hausa<\/option><option value=\"ps\">Pushto<\/option><option value=\"eu\">Basque<\/option><option value=\"haw\">Hawaiian<\/option><option value=\"hu\">Hungarian<\/option><option value=\"pa\">Punjabi<\/option><option value=\"hi\">Hindi<\/option><option value=\"fi\">Finnish<\/option><option value=\"fr\">French<\/option><option value=\"fy\">Frisian<\/option><option value=\"bg\">Bulgarian<\/option><option value=\"vi\">Vietnamese<\/option><option value=\"he\">Hebrew<\/option><option value=\"be\">Belarusian<\/option><option value=\"fa\">Persian<\/option><option value=\"bn\">Bengali<\/option><option value=\"pl\">Polish<\/option><option value=\"bs\">Bosnian<\/option><option value=\"pt\">Portuguese<\/option><option value=\"mi\">Maori<\/option><option value=\"mk\">Macedonian<\/option><option value=\"mr\">Marathi<\/option><option value=\"mg\">Malagasy<\/option><option value=\"ml\">Malayalam<\/option><option value=\"mt\">Maltese<\/option><option value=\"ms\">Malay<\/option><option value=\"my\">Myanmar<\/option><option value=\"mn\">Mongolian<\/option><option value=\"hmn\">Monk<\/option><option value=\"yo\">Yoruba<\/option><option value=\"lo\">Laotian<\/option><option value=\"la\">Latin<\/option><option value=\"lv\">Latvian<\/option><option value=\"lt\">Lithuanian<\/option><option value=\"ro\">Romanian<\/option><option value=\"lb\">Luxembourgish<\/option><option value=\"ru\">Russian<\/option><option value=\"en\">English<\/option><option value=\"ko\">Korean<\/option><option value=\"zh-CN\">Chinese (PRC)<\/option><option value=\"zh-TW\">Chinese (Taiwan)<\/option><option value=\"ja\">Japanese<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "Second language"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "Bottom right"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "Font size"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "Translate this page"
+    },
+    "translateTextMenu": {
+        "message": "Translate selected text"
+    },
+    "translateLinkMenu": {
+        "message": "Translate selected link"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/zh_CN/messages.json b/simple-translate/_locales/zh_CN/messages.json
new file mode 100644
index 0000000..618c7a0
--- /dev/null
+++ b/simple-translate/_locales/zh_CN/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "浏览互联网时可以轻松查看翻译。"
+    },
+    "initialTextArea": {
+        "message": "输入文字"
+    },
+    "showLink": {
+        "message": "翻译此页"
+    },
+    "targetLangLabel": {
+        "message": "目标语言"
+    },
+    "langList": {
+        "message": "<option value=\"is\">冰岛语<\/option><option value=\"ga\">爱尔兰语<\/option><option value=\"az\">阿塞拜疆<\/option><option value=\"af\">南非荷兰语<\/option><option value=\"am\">阿姆哈拉语<\/option><option value=\"ar\">阿拉伯语<\/option><option value=\"sq\">阿尔巴尼亚语<\/option ><option value=\"hy\">亚美尼亚语<\/option><option value=\"it\">意大利语<\/option><option value=\"yi\">意第绪语<\/option><option value=\" ig\">伊博语<\/option><option value=\"id\">印度尼西亚语<\/option><option value=\"cy\">威尔士语<\/option><option value=\"uk\">乌克兰语<\/ option><option value=\"uz\">乌兹别克语<\/option><option value=\"ur\">乌尔都语<\/option><option value=\"et\">爱沙尼亚语<\/option><option value= \"eo\">世界语<\/option><option value=\"nl\">荷兰语<\/option><option value=\"kk\">哈萨克语<\/option><option value=\"ca\">加泰罗尼亚语<\/option><option value=\"gl\">加利西亚语<\/option><option value=\"kn\">卡纳达语<\/option><option value=\"el\">希腊语<\/option ><option value= \"ky\">柯尔克孜语<\/option><option value=\"gu\">古吉拉特语<\/option><option value=\"km\">高棉语<\/option><option value=\"ku\">库尔德语<\/ option><option value=\"hr\">克罗地亚语<\/option><option value=\"xh\">科萨语<\/option><option value=\"co\">科西嘉语<\/option ><option value =\"sm\">萨摩亚语<\/option><option value=\"jv\">爪哇语<\/option><option value=\"ka\">格鲁吉亚<\/option><option value=\"sn\" >绍纳语<\/option><option value=\"sd\">信德语<\/option><option value=\"si\">僧伽罗语<\/option><option value=\"sv\">瑞典语<\/ option><option value =\"zu\">祖鲁语<\/option><option value=\"gd\">苏格兰盖尔语<\/option><option value=\"es\">西班牙语<\/option><option value =\"sk\">斯洛伐克语<\/option><option value=\"sl\">斯洛文尼亚语<\/option><option value=\"sw\">斯瓦希里语<\/option><option value=\"su\">巽他语<\/ option><option value=\"ceb\">宿务语<\/option><option value=\"sr\">塞尔维亚语<\/option><option value=\"sx\">塞索托语<\/ option><option value =\"so\">索马里语<\/option><opti on value=\" th\">泰语<\/option><option value=\"tl\">他加禄语<\/option><option value=\"tg\">塔吉克语<\/option><option value=\"ta\">泰米尔语< \/option><option value=\"cs\">捷克语<\/option><option value=\"ny\">齐切瓦语<\/option><option value=\"te\">泰卢固语< \/option>< option value=\"da\">丹麦语<\/option><option value=\"de\">德语<\/option><option value=\"tr\">土耳其语<\/option><option value=\"ne \">尼泊尔语<\/option><option value=\"no\">挪威语<\/option><option value=\"ht\">海地语<\/option><option value=\"ha\">豪萨语<\/option ><option value =\"ps\">普什图语<\/option><option value=\"eu\">巴斯克语<\/option><option value=\"haw\">夏威夷语<\/option><option value= \"hu\">匈牙利语<\/option><option value=\"pa\">旁遮普语<\/option><option value=\"hi\">印地语<\/option><option value=\"fi\">芬兰语< \/option>< option value=\"fr\">法语<\/option><option value=\"fy\">弗里斯兰语<\/option><option value=\"bg\">保加利亚语<\/option><option value= \"vi\">越南语<\/option><option value=\"he\">希伯来语<\/op tion><option va lue=\"be\">白俄罗斯语<\/option><option value=\"fa\">波斯语<\/option><option value=\"bn\">孟加拉语<\/option><option value=\" pl\">波兰语<\/option><option value=\"bs\">波斯尼亚语<\/option><option value=\"pt\">葡萄牙语<\/option><option value=\"mi\">毛利语<\/option ><option value= \"mk\">马其顿语<\/option><option value=\"mr\">马拉语<\/option><option value=\"mg\">马尔加什语<\/option><option value= \"ml\">马拉雅拉姆语<\/option><option value=\"mt\">马耳他语<\/option><option value=\"ms\">马来语<\/option><option value=\"my\" >缅甸语<\/ option><option value=\"mn\">蒙古语<\/option><option value=\"hmn\">Monk语<\/option><option value=\"yo\">约鲁巴语<\/option ><option value= \"lo\">老挝语<\/option><option value=\"la\">拉丁语<\/option><option value=\"lv\">拉脱维亚语<\/option><option value=\"lt\" >立陶宛语<\/ option><option value=\"ro\">罗马尼亚语<\/option><option value=\"lb\">卢森堡语<\/option><option value=\"ru\">俄语<\/option><option value=\"en\" >英语<\/option><option val ue=\"ko\">韩语<\/option><option value=\"zh-CN\">中文简体(PRC)<\/option><option value=\"zh-TW\">中文繁体<\/option><option value= \"ja\">日本语<\/option>"
+    },
+    "settingsLabel": {
+        "message": "Settings"
+    },
+    "generalLabel": {
+        "message": "General"
+    },
+    "targetLangCaptionLabel": {
+        "message": "Select the default target language."
+    },
+    "webPageLabel": {
+        "message": "Web page"
+    },
+    "ifShowButtonLabel": {
+        "message": "Display the button when text is selected"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "Display the translation button when text is selected on the web page."
+    },
+    "ifCheckLangLabel": {
+        "message": "Do not display the button if translation is not required"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "Detects the language of the selected text, and if it is the same as the target language, the button is not displayed."
+    },
+    "ifShowMenuLabel": {
+        "message": "Display the context menu"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "Add items to the context menu displayed when right clicking on the web page."
+    },
+    "toolbarLabel": {
+        "message": "Toolbar popup"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "Automatically switch to the second language"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "Detects the language of the input text, and if it is the same as the default target language, translate it into the second language."
+    },
+    "secondTargetLangLabel": {
+        "message": "第二语言:"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "Select the second target language."
+    },
+    "styleLabel": {
+        "message": "Style"
+    },
+    "buttonStyleLabel": {
+        "message": "Translation button"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "Specify the style of the translation button displayed on the web page."
+    },
+    "buttonSizeLabel": {
+        "message": "Size"
+    },
+    "buttonPositionLabel": {
+        "message": "Display position"
+    },
+    "rightUpLabel": {
+        "message": "Top right"
+    },
+    "rightDownLabel": {
+        "message": "右下角"
+    },
+    "leftUpLabel": {
+        "message": "Top left"
+    },
+    "leftDownLabel": {
+        "message": "Bottom left"
+    },
+    "panelStyleLabel": {
+        "message": "Translation panel"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "Specify the style of the translation panel displayed on the web page."
+    },
+    "widthLabel": {
+        "message": "Width"
+    },
+    "heightLabel": {
+        "message": "Height"
+    },
+    "fontSizeLabel": {
+        "message": "字体大小"
+    },
+    "informationLabel": {
+        "message": "Information"
+    },
+    "licenseLabel": {
+        "message": "License"
+    },
+    "donationLabel": {
+        "message": "Please make a donation"
+    },
+    "donationCaptionLabel": {
+        "message": "Thank you for using Simple Translate.<br>Your support will be a big encouragement, as I continue to develop the add-on.<br>If you like Simple Translate, I would be pleased if you could consider donating."
+    },
+    "addonPageLabel": {
+        "message": "Add-on page"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "翻译此页"
+    },
+    "translateTextMenu": {
+        "message": "翻译选定文本"
+    },
+    "translateLinkMenu": {
+        "message": "翻译选定连结"
+    }
+}
\ No newline at end of file
diff --git a/simple-translate/_locales/zh_TW/messages.json b/simple-translate/_locales/zh_TW/messages.json
new file mode 100644
index 0000000..a3259e8
--- /dev/null
+++ b/simple-translate/_locales/zh_TW/messages.json
@@ -0,0 +1,134 @@
+{
+    "extName": {
+        "message": "Simple Translate"
+    },
+    "extDescription": {
+        "message": "瀏覽網際網路時可以輕鬆檢視翻譯。"
+    },
+    "initialTextArea": {
+        "message": "輸入文字"
+    },
+    "showLink": {
+        "message": "翻譯此頁面"
+    },
+    "targetLangLabel": {
+        "message": "目標語言"
+    },
+    "langList": {
+        "message": "<option value=\"is\">冰島語<\/option><option value=\"ga\">愛爾蘭語<\/option><option value=\"az\">阿塞拜疆<\/option><option value=\"af\">南非荷蘭語<\/option><option value=\"am\">阿姆哈拉語<\/option><option value=\"ar\">阿拉伯語<\/option><option value=\"sq\">阿爾巴尼亞語<\/option><option value=\"hy\">亞美尼亞語<\/option><option value=\"it\">意大利語<\/option><option value=\"yi\">意第緒語<\/option><option value=\"ig\">伊博語<\/option><option value=\"id\">印度尼西亞語<\/option><option value=\"cy\">威爾士語<\/option><option value=\"uk\">烏克蘭語<\/option><option value=\"uz\">烏茲別克語<\/option><option value=\"ur\">烏爾都語<\/option><option value=\"et\">愛沙尼亞語<\/option><option value=\"eo\">世界語<\/option><option value=\"nl\">荷蘭語<\/option><option value=\"kk\">哈薩克語<\/option><option value=\"ca\">加泰羅尼亞語<\/option><option value=\"gl\">加利西亞語<\/option><option value=\"kn\">卡納達語<\/option><option value=\"el\">希臘語<\/option><option value=\"ky\">柯爾克孜語<\/option><option value=\"gu\">古吉拉特語<\/option><option value=\"km\">高棉語<\/option><option value=\"ku\">庫爾德語<\/option><option value=\"hr\">克羅地亞語<\/option><option value=\"xh\">科薩語<\/option><option value=\"co\">科西嘉語<\/option><option value=\"sm\">薩摩亞語<\/option><option value=\"jv\">爪哇語<\/option><option value=\"ka\">格魯吉亞<\/option><option value=\"sn\">紹納語<\/option><option value=\"sd\">信德語<\/option><option value=\"si\">僧伽羅語<\/option><option value=\"sv\">瑞典語<\/option><option value=\"zu\">祖魯語<\/option><option value=\"gd\">蘇格蘭蓋爾語<\/option><option value=\"es\">西班牙語<\/option><option value=\"sk\">斯洛伐克語<\/option><option value=\"sl\">斯洛文尼亞語<\/option><option value=\"sw\">斯瓦希裡語<\/option><option value=\"su\">巽他語<\/option><option value=\"ceb\">宿務語<\/option><option value=\"sr\">塞爾維亞語<\/option><option value=\"sx\">塞索托語<\/option><option value=\"so\">索馬里語<\/option><option value=\"th\">泰語<\/option><option value=\"tl\">他加祿語<\/option><option value=\"tg\">塔吉克語<\/option><option value=\"ta\">泰米爾語<\/option><option value=\"cs\">捷克語<\/option><option value=\"ny\">齊切瓦語<\/option><option value=\"te\">泰盧固語<\/option><option value=\"da\">丹麥語<\/option><option value=\"de\">德語<\/option><option value=\"tr\">土耳其語<\/option><option value=\"ne\">尼泊爾語<\/option><option value=\"no\">挪威語<\/option><option value=\"ht\">海地語<\/option><option value=\"ha\">豪薩語<\/option><option value=\"ps\">普什圖語<\/option><option value=\"eu\">巴斯克語<\/option><option value=\"haw\">夏威夷語<\/option><option value=\"hu\">匈牙利語<\/option><option value=\"pa\">旁遮普語<\/option><option value=\"hi\">印地語<\/option><option value=\"fi\">芬蘭語<\/option><option value=\"fr\">法語<\/option><option value=\"fy\">弗里斯蘭語<\/option><option value=\"bg\">保加利亞語<\/option><option value=\"vi\">越南語<\/option><option value=\"he\">希伯來語<\/option><option value=\"be\">白俄羅斯語<\/option><option value=\"fa\">波斯語<\/option><option value=\"bn\">孟加拉語<\/option><option value=\"pl\">波蘭語<\/option><option value=\"bs\">波斯尼亞語<\/option><option value=\"pt\">葡萄牙語<\/option><option value=\"mi\">毛利語<\/option><option value=\"mk\">馬其頓語<\/option><option value=\"mr\">馬拉語<\/option><option value=\"mg\">馬爾加什語<\/option><option value=\"ml\">馬拉雅拉姆語<\/option><option value=\"mt\">馬耳他語<\/option><option value=\"ms\">馬來語<\/option><option value=\"my\">緬甸語<\/option><option value=\"mn\">蒙古語<\/option><option value=\"hmn\">Monk語<\/option><option value=\"yo\">約魯巴語<\/option><option value=\"lo\">老撾語<\/option><option value=\"la\">拉丁語<\/option><option value=\"lv\">拉脫維亞語<\/option><option value=\"lt\">立陶宛語<\/option><option value=\"ro\">羅馬尼亞語<\/option><option value=\"lb\">盧森堡語<\/option><option value=\"ru\">俄語<\/option><option value=\"en\">英語<\/option><option value=\"ko\">韩語<\/option><option value=\"zh-CN\">中文(簡體) <\/option><option value=\"zh-TW\">中文(繁體)<\/option><option value=\"ja\">日本語<\/option>"
+    },
+    "settingsLabel": {
+        "message": "設定"
+    },
+    "generalLabel": {
+        "message": "一般設定"
+    },
+    "targetLangCaptionLabel": {
+        "message": "選擇預設的目標語言。"
+    },
+    "webPageLabel": {
+        "message": "網頁"
+    },
+    "ifShowButtonLabel": {
+        "message": "選取文字時顯示按鈕"
+    },
+    "ifShowButtonCaptionLabel": {
+        "message": "在網頁上選取文字時顯示翻譯按鈕。"
+    },
+    "ifCheckLangLabel": {
+        "message": "如果不需翻譯時, 請不要顯示該按鈕"
+    },
+    "ifCheckLangCaptionLabel": {
+        "message": "偵測所選文字的語言, 如果它與目標語言相同, 則不顯示該按鈕。"
+    },
+    "ifShowMenuLabel": {
+        "message": "於右鍵選單中顯示"
+    },
+    "ifShowMenuCaptionLabel": {
+        "message": "將翻譯功能新增至右鍵選單。"
+    },
+    "toolbarLabel": {
+        "message": "工具列彈出式選單"
+    },
+    "ifChangeSecondLangLabel": {
+        "message": "自動切換至第二語言"
+    },
+    "ifChangeSecondLangCaptionLabel": {
+        "message": "偵測輸入文字的語言, 如果它與預設的目標語言相同, 則將其翻譯為第二語言。"
+    },
+    "secondTargetLangLabel": {
+        "message": "第二語言"
+    },
+    "secondTargetLangCaptionLabel": {
+        "message": "選擇第二個目標語言。"
+    },
+    "styleLabel": {
+        "message": "樣式"
+    },
+    "buttonStyleLabel": {
+        "message": "翻譯按鈕"
+    },
+    "buttonStyleCaptionLabel": {
+        "message": "指定在網頁上顯示的翻譯按鈕樣式。"
+    },
+    "buttonSizeLabel": {
+        "message": "大小"
+    },
+    "buttonPositionLabel": {
+        "message": "顯示位置"
+    },
+    "rightUpLabel": {
+        "message": "右上角"
+    },
+    "rightDownLabel": {
+        "message": "右下角"
+    },
+    "leftUpLabel": {
+        "message": "左上角"
+    },
+    "leftDownLabel": {
+        "message": "左下角"
+    },
+    "panelStyleLabel": {
+        "message": "翻譯面板"
+    },
+    "panelStyleCaptionLabel": {
+        "message": "指定在網頁上顯示的翻譯面板樣式。"
+    },
+    "widthLabel": {
+        "message": "寬度"
+    },
+    "heightLabel": {
+        "message": "高度"
+    },
+    "fontSizeLabel": {
+        "message": "字型大小"
+    },
+    "informationLabel": {
+        "message": "附加元件資訊"
+    },
+    "licenseLabel": {
+        "message": "授權條款"
+    },
+    "donationLabel": {
+        "message": "請贊助我吧！"
+    },
+    "donationCaptionLabel": {
+        "message": "感謝您使用 Simple Translate。<br>您的支持是我繼續開發這個附加元件的動力。<br>如果您喜歡 Simple Translate，希望您可以贊助我。"
+    },
+    "addonPageLabel": {
+        "message": "AMO 附加元件頁面"
+    },
+    "addonUrl": {
+        "message": "https:\/\/addons.mozilla.org\/zh-TW\/firefox\/addon\/simple-translate\/?src=optionpage"
+    },
+    "translatePageMenu": {
+        "message": "翻譯此頁面"
+    },
+    "translateTextMenu": {
+        "message": "翻譯選取文字"
+    },
+    "translateLinkMenu": {
+        "message": "翻譯選取鏈結"
+    }
+}
\ No newline at end of file