1 files changed, 9 insertions, 1 deletions
diff --git a/static/js/src/util.js b/static/js/src/util.js
index e8d1107..2a3dc52 100755
--- a/static/js/src/util.js
+++ b/static/js/src/util.js
@@ -16,6 +16,15 @@ isEmptyObject = function(obj) {
 
 String.prototype.trim = function(){ return this.replace(/^\s+|\s+$/g,'') }
 
+function normalizeUrl(url) {
+    if (!url) { return url; }
+    var lowerurl = url.toLowerCase();
+    if (lowerurl.indexOf('http://') == 0 || lowerurl.indexOf('https://') == 0 || lowerurl.indexOf('ftp://') == 0 || lowerurl.indexOf('//') == 0)
+        return url;
+    var scheme = (location && location.protocol == 'https:') ? 'https://' : 'http://';
+    return scheme + url;
+}
+
 function isCSSPropertySupported(prop){ return prop in document.body.style }
 
 function track(group, name) {
@@ -93,4 +102,3 @@ window.requestAnimFrame = (function(){
 function text_off(){
   setTextEnable.call( $("#textbutton input").attr("checked",false) )
 }
-