1 files changed, 4 insertions, 0 deletions
diff --git a/functions.js b/functions.js
index 608284dc4..e7e211edd 100644
--- a/functions.js
+++ b/functions.js
@@ -7,6 +7,10 @@ function browser_has_opacity() {
 		navigator.userAgent.match("Opera") != null;
 }
 
+function is_msie() {
+	return navigator.userAgent.match("MSIE");
+}
+
 function is_opera() {
 	return navigator.userAgent.match("Opera");
 }