1 files changed, 23 insertions, 1 deletions
diff --git a/core/js/js.js b/core/js/js.js
index f4756d97b25..dc8345545a6 100644
--- a/core/js/js.js
+++ b/core/js/js.js
@@ -275,7 +275,29 @@ $(document).ready(function(){
 	})
 });
 
-
+if (!Array.prototype.map){
+	Array.prototype.map = function(fun /*, thisp */){
+		"use strict";
+		
+		if (this === void 0 || this === null)
+			throw new TypeError();
+		
+		var t = Object(this);
+		var len = t.length >>> 0;
+		if (typeof fun !== "function")
+			throw new TypeError();
+		
+		var res = new Array(len);
+		var thisp = arguments[1];
+		for (var i = 0; i < len; i++){
+			if (i in t){
+				res[i] = fun.call(thisp, t[i], i, t);
+			}
+		}
+		
+	    return res;
+	};
+}
 
 
 /*