From e036707bd7e026b387ed06bb0de20bb44a1a4976 Mon Sep 17 00:00:00 2001
From: Julian Kirsch <kirschju@sec.in.tum.de>
Date: Tue, 18 Nov 2014 16:42:09 +0100
Subject: Javascript - Language setting storage

---
 lang.js | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 lang.js

(limited to 'lang.js')

diff --git a/lang.js b/lang.js
new file mode 100644
index 00000000..db23ba52
--- /dev/null
+++ b/lang.js
@@ -0,0 +1,28 @@
+function supports_html5_storage() {
+	try {
+		return 'sessionStorage' in window && window['sessionStorage'] !== null;
+	} catch (e) {
+		return false;
+	}
+}
+
+function setLang(l)
+{
+	document.body.className=l;
+	if (supports_html5_storage()) {
+		sessionStorage.setItem('lang', l);
+	}
+}
+
+function loadLang()
+{
+	if (supports_html5_storage()) {
+		l = sessionStorage.getItem('lang');
+		if (l == '') {
+			l = window.navigator.userLanguage || window.navigator.language;
+		}
+	} else {
+		l = window.navigator.userLanguage || window.navigator.language;
+	}
+	setLang(l);
+}
-- 
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