diff --git a/web/CXM_making_a_web_site.anubis b/web/CXM_making_a_web_site.anubis
index 091baeb..39ce292 100644
--- a/web/CXM_making_a_web_site.anubis
+++ b/web/CXM_making_a_web_site.anubis
@@ -1447,6 +1447,11 @@ public define HTML_Off_Form iframe(String src)                                  
 public define HTML_Off_Form input(List(CoreAttrs) attrs)                            = html_void_tag("input", attrs).
 public define HTML_Off_Form input(CoreAttrs attr)                                   = html_void_tag("input", [attr]).
 
+public define HTML_Off_Form hidden(List(CoreAttrs) attrs, String name, String value, String form) = input([attr("type","hidden"), attr("name",name), attr("value",value), attr("form", form) . attrs]).
+public define HTML_Off_Form hidden(CoreAttrs attr, String name, String value, String form)        = hidden([attr],  name, value, form).
+public define HTML_Off_Form hidden(String name, String value, String form)                        = hidden([], name, value, form).
+
+
   // <img>
 public define HTML_Off_Form img(List(CoreAttrs) attrs, String src, String alt)      = html_void_tag("img", attrs + [attr("src",src), attr("alt",alt)] ).
 public define HTML_Off_Form img(CoreAttrs _attr, String src, String alt)            = html_void_tag("img", [_attr, attr("src",src), attr("alt",alt)] ).
--
libgit2 0.21.4