Fix #590

public/js/languages.js

@@ -0,0 +1,31 @@
+function loadLanguages() {
+	var xhr = new XMLHttpRequest();
+	xhr.onreadystatechange = function() {
+		if (xhr.readyState == 4 && xhr.status == 200) {
+			var selector = document.getElementById("bottom_language_selector");
+			selector.hidden = false
+			/* Response format is
+			 * { "current": "(user current language)",
+			 *   "languages": {
+			 *   	"(language_code)": "(language_name"),
+			 *   }} */
+			var response = JSON.parse(xhr.responseText);
+			for (var language in response.languages) {
+				if (!response.languages.hasOwnProperty(language)) continue;
+
+				var opt = document.createElement("option")
+				opt.value = language
+				opt.innerHTML = response.languages[language]
+				if (language == response.current) {
+					opt.selected = true
+				}
+
+				selector.appendChild(opt)
+			}
+		}
+	}
+	xhr.open("GET", "/language?format=json", true)
+	xhr.send()
+}
+
+loadLanguages();

public/js/main.js

@@ -39,35 +39,4 @@ window.onload = function() {
   var shiftWindow = function() { scrollBy(0, -70) };
 if (location.hash) shiftWindow();
 window.addEventListener("hashchange", shiftWindow);
-};
-function loadLanguages() {
-	var xhr = new XMLHttpRequest();
-	xhr.onreadystatechange = function() {
-		if (xhr.readyState == 4 && xhr.status == 200) {
-			var selector = document.getElementById("bottom_language_selector");
-			selector.hidden = false
-			/* Response format is
-			 * { "current": "(user current language)",
-			 *   "languages": {
-			 *   	"(language_code)": "(language_name"),
-			 *   }} */
-			var response = JSON.parse(xhr.responseText);
-			for (var language in response.languages) {
-				if (!response.languages.hasOwnProperty(language)) continue;
-
-				var opt = document.createElement("option")
-				opt.value = language
-				opt.innerHTML = response.languages[language]
-				if (language == response.current) {
-					opt.selected = true
-				}
-
-				selector.appendChild(opt)
-			}
-		}
-	}
-	xhr.open("GET", "/language?format=json", true)
-	xhr.send()
-}
-
-loadLanguages();
+};

templates/index.html

@@ -95,6 +95,7 @@
 	  <noscript>
 		  <center><a href="{{ .URL.Parse "/language" }}">{{ T "change_language" }}</a></center>
 	  </noscript>
+    <script type="text/javascript" charset="utf-8" src="{{.URL.Parse "/js/languages.js"}}"></script>
 	  {{end}}
 
     <!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->