1 files changed, 4 insertions, 0 deletions
diff --git a/public/assets/javascripts/util.js b/public/assets/javascripts/util.js
index 7812a4d..5a89c48 100644
--- a/public/assets/javascripts/util.js
+++ b/public/assets/javascripts/util.js
@@ -173,6 +173,10 @@ function invert_hash (h) {
 	for (var i in h) { if (h.hasOwnProperty(i)) k[h[i]] = i }
 	return k
 }
+function filenameFromUrl (url) {
+  var partz = url.split( "/" )
+  return partz[partz.length-1].split(".")[0]
+}
 
 function bitcount(v) {
   v = v - ((v >>> 1) & 0x55555555);