1 files changed, 12 insertions, 0 deletions
diff --git a/include/main.js b/include/main.js
index 31b441afb..1a377a1a4 100644
--- a/include/main.js
+++ b/include/main.js
@@ -307,3 +307,15 @@
 		});
 	}
 
+/** 
+ * sprintf in javascript 
+ *	"{0} and {1}".format('zero','uno'); 
+ **/
+String.prototype.format = function() {
+    var formatted = this;
+    for (var i = 0; i < arguments.length; i++) {
+        var regexp = new RegExp('\\{'+i+'\\}', 'gi');
+        formatted = formatted.replace(regexp, arguments[i]);
+    }
+    return formatted;
+};