Index: branches/RC/core/admin_templates/js/grid.js
===================================================================
diff -u -N -r10127 -r11929
--- branches/RC/core/admin_templates/js/grid.js	(.../grid.js)	(revision 10127)
+++ branches/RC/core/admin_templates/js/grid.js	(.../grid.js)	(revision 11929)
@@ -536,4 +536,15 @@
 		}
 	}
 	return res;
+}
+
+Grid.prototype.each = function($callback) {
+	var $result = null;
+
+	for (var i in this.Items) {
+		$result = $callback.call(this.Items[i], i);
+		if ($result === false) {
+			break;
+		}
+	}
 }
\ No newline at end of file