diff --git a/source/UI/js/Form/FormElementGroup.js b/source/UI/js/Form/FormElementGroup.js
index 2346a08d..c7ab40c4 100644
--- a/source/UI/js/Form/FormElementGroup.js
+++ b/source/UI/js/Form/FormElementGroup.js
@@ -115,12 +115,18 @@ Ox.FormElementGroup = function(options, self) {
     value <f> value
     @*/
     that.value = function() {
-        var values = self.options.elements.map(function(element) {
-            return element.value ? element.value() : void 0;
-        });
-        return self.options.joinValues
-            ? self.options.joinValues(values)
-            : values;
+        var values;
+        if (arguments.length == 0) {
+            values = self.options.elements.map(function(element) {
+                return element.value ? element.value() : void 0;
+            });
+            return self.options.join
+                ? self.options.join(values)
+                : values;
+        } else {
+            setValue();
+            return that;
+        }
     };
 
     return that;