diff --git a/source/Ox.UI/js/Window/Dialog.js b/source/Ox.UI/js/Window/Dialog.js
index f3d27299..41b0a1d8 100644
--- a/source/Ox.UI/js/Window/Dialog.js
+++ b/source/Ox.UI/js/Window/Dialog.js
@@ -698,6 +698,11 @@ Ox.Dialog = function(options, self) {
         });
     };
 
+    that.disableCloseButton = function() {
+        self.$closeButton && self.$closeButton.options({disabled: true});
+        return that;
+    };
+
     /*@
     enableButton <f> enable button
         (id) -> <o>  enable button
@@ -717,6 +722,11 @@ Ox.Dialog = function(options, self) {
         });
     };
 
+    that.enableCloseButton = function() {
+        self.$closeButton && self.$closeButton.options({disabled: false});
+        return that;
+    };
+
     /*@
     open <f> open 
         () -> <o> open dialog