diff --git a/calexium_lib/web/CXM_dojo.anubis b/calexium_lib/web/CXM_dojo.anubis
index 88999ce..d9f0d12 100644
--- a/calexium_lib/web/CXM_dojo.anubis
+++ b/calexium_lib/web/CXM_dojo.anubis
@@ -255,7 +255,22 @@ define String
     right     then "right"
   }.
   
+public type BorderContainerDesign:
+  headline,
+  sidebar.
 
+define String 
+  to_String
+  (
+    BorderContainerDesign design
+  )=
+  if design is
+  {
+    headline   then "headline",
+    sidebar    then "sidebar" 
+  }.
+  
+  
 public define HTML_Off_Form
   dojo_ContentPane
   (
@@ -268,18 +283,7 @@ public define HTML_Off_Form
         attr("region", to_String(region)), 
         attr("splitter", if splitter then "true" else "false") . attributes ],
       content).
-//    sequence([
-//      literal("<div id=\"" + id + "\" dojoType=\"dijit.layout.ContentPane\" region=\"" + to_String(region) + "\" splitter=\""
-//      +(
-//      if splitter then "true"
-//        else "false"
-//      )+
-//   //   "\" style=\"overflow: auto;\""+
-//    //  "\" minSize=\"20em\""+
-//      "\">"),
-//      content,
-//      literal("</div>")
-//      ]).
+
       
 public define HTML_Off_Form
   dojo_TabContainer
@@ -289,25 +293,22 @@ public define HTML_Off_Form
   )  =
   div([attr("dojoType", "dijit.layout.TabContainer") . attributes ],
       content).
-//    sequence([
-//      literal("<div id=\"" + id + "\" dojoType=\"dijit.layout.TabContainer\" style=\"width:70em;height:50em\">"),
-//      content,
-//      literal("</div>")
-//      ]).      
+
 
 public define HTML_Off_Form
   dojo_BorderContainer
   (
-      List(CoreAttrs) attributes,
-      String          the_title,
-      Bool            live_splitter,
-      Bool            persist,
-      Bool            closable,
-      String          container,
-      HTML_Off_Form   content
+      List(CoreAttrs)       attributes,
+      String                the_title,
+      BorderContainerDesign design,
+      Bool                  live_splitter,
+      Bool                  persist,
+      Bool                  closable,
+      String                container,
+      HTML_Off_Form         content
   )  =
   div([attr("dojoType", "dijit.layout.BorderContainer"), title(the_title), attr("dojoAttachPoint", container), 
-       attr("design", "sidebar"), attr("liveSplitters", live_splitter), attr("persist", persist), attr("closable",closable) . attributes ],
+       attr("design", to_String(design)), attr("liveSplitters", live_splitter), attr("persist", persist), attr("closable",closable) . attributes ],
       content).
     
 
@@ -317,7 +318,7 @@ public define HTML_Off_Form
       List(CoreAttrs) attributes,
   )=
   div_empty(attributes).
-// literal("<div id=\"" + id + "\"</div>").
+
 
 
 public define HTML_Off_Form
@@ -328,11 +329,7 @@ public define HTML_Off_Form
   )=
   div([attr("dojoType", "dijit.Toolbar") . attributes ],
       content).
-//  sequence([
-//    literal("<div dojoType=\"dijit.Toolbar\" region=\"top\" id =\"" + id + "\">"),
-//    content,
-//    literal("</div>")
-//  ]).
+
   
   
 public define HTML_Off_Form
@@ -345,7 +342,12 @@ public define HTML_Off_Form
   	  String        execute,
   	)=
 	literal("
-  <button dojoType=\"dijit.form.Button\" id=\"" + html_id.id + "\" iconClass=\"" + iconclass + "\" onclick=\"" + execute + "\">" + name + "</button>" +
+  <button dojoType=\"dijit.form.Button\" id=\"" + html_id.id + "\" iconClass=\"" + iconclass + "\" >" 
+  + name
+  + "<script type=\"dojo/method\" event=\"onClick\">"
+  + execute
+  + "</script>"
+  + "</button>" +
   if tip_msg is 
   {
     failure then "",
diff --git a/calexium_lib/web/CXM_json.anubis b/calexium_lib/web/CXM_json.anubis
new file mode 100644
index 0000000..4ef281b
--- /dev/null
+++ b/calexium_lib/web/CXM_json.anubis
@@ -0,0 +1,168 @@
+/*
+ * Created by PyramIDE.
+ * User: ricard
+ * Date: 18/08/2008
+ * Time: 08:12
+ * 
+ * To change this template use Tools | Options | Coding | Edit Standard Headers.
+ */
+
+read tools/basis.anubis
+
+public type JsonMember:...
+
+
+public type JsonValue:
+  json_object(List(JsonMember)),
+  json_array(List(JsonValue)),
+  json_int(Int  value),
+  json_float(Float value, Int precision),
+  json_string(String value),
+  json_bool(Bool value),
+  json_null.
+
+
+public type JsonMember:
+  json_member(String    name,
+              JsonValue value).
+
+//-------------------------------
+// helpers
+
+public define JsonMember
+  json_member
+  (
+    String            name,
+    List(JsonMember)  value,
+  ) =
+  json_member(name, json_object(value)).
+  
+
+public define JsonMember
+  json_member
+  (
+    String            name,
+    List(JsonValue)   value,
+  ) =
+  json_member(name, json_array(value)).
+
+public define JsonMember
+  json_member
+  (
+    String  name,
+    Int     value,
+  ) =
+  json_member(name, json_int(value)).
+
+public define JsonMember
+  json_member
+  (
+    String  name,
+    Float   value,
+    Int     precision,
+  ) =
+  json_member(name, json_float(value, precision)).
+
+public define JsonMember
+  json_member
+  (
+    String  name,
+    String  value,
+  ) =
+  json_member(name, json_string(value)).
+  
+public define JsonMember
+  json_member
+  (
+    String  name,
+    Bool    value,
+  ) =
+  json_member(name, json_bool(value)).
+
+public define JsonMember
+  json_null
+  (
+    String            name,
+  ) =
+  json_member(name, json_null).
+
+//-------------------------------------------
+// Outputing Json to Printable_tree
+
+define List(Word8)
+  _format_json_esc
+  (
+    List(Word8) original,
+    List(Word8) new_string,
+  ) =
+  if original is
+  {
+    []      then new_string,
+    [h . t] then
+      if (h >=+ 32 & h +=< 33) | (h >=+ 35 & h +=< 38) |(h >=+ 40 & h +=< 91) | h >=+ 93 then  // Allowed characters for JSON see RFC4627 + " ' "
+        _format_json_esc(t, [h . new_string])
+      else
+        _format_json_esc(t, [h, '\\' . new_string])
+ }.
+
+public define String
+  format_json_esc
+  (
+    String original,
+  ) =
+  implode(reverse(_format_json_esc(explode(original), [],))).
+
+
+public define Printable_tree
+  format_json
+  (
+    JsonValue json
+  ).
+
+public define Printable_tree
+  format_json_member
+  (
+    JsonMember member
+  ) =
+  if member is json_member(name, value) then
+  [ "'", name, "':" . format_json(value) ].
+  
+
+define Printable_tree
+  format_json_object
+  (
+    List(JsonMember) members
+  ) =
+  if members is 
+  {
+    [] then [],
+    [h . t] then [ format_json_member(h), (if t is [] then "" else ",") . format_json_object(t) ]
+  }.
+
+define Printable_tree
+  format_json_array
+  (
+    List(JsonValue) values
+  ) =
+  if values is 
+  {
+    [] then [],
+    [h . t] then [ format_json(h), (if t is [] then "" else ",") . format_json_array(t) ]
+  }.
+
+public define Printable_tree
+  format_json
+  (
+    JsonValue json
+  ) =
+  if json is
+  {
+    json_object(members)  then [ "{", format_json_object(members), "}" . [] ],
+    json_array(values)    then [ "[", format_json_array(values), "]" . [] ],
+    json_int(i)           then int_pt(i, []),
+    json_float(f, p)      then str_pt(float_to_string(f, p), []),
+    json_string(s)        then str_pt("'" + format_json_esc(s) + "'", []),
+    json_bool(b)          then str_pt(if b then "true" else "false", []),
+    json_null             then str_pt("null", [])
+  }.
+
diff --git a/calexium_lib/web/CXM_making_a_web_site.anubis b/calexium_lib/web/CXM_making_a_web_site.anubis
index ade3d4e..01b4163 100644
--- a/calexium_lib/web/CXM_making_a_web_site.anubis
+++ b/calexium_lib/web/CXM_making_a_web_site.anubis
@@ -990,6 +990,27 @@ public type TextAreaOption:
    disabled,
    read_only, 
    wrap_lines. 
+
+public type CSS_Style:
+   text_options(List(Text_Option)). 
+
+public type CSS_File:
+   css_file(String file_name).
+
+public type JS_Attribute:
+  attr      (String, String).
+  
+public type JS_File:
+  js_file(String              file_name,
+          List(JS_Attribute)  attributes).
+
+public define JS_File
+  js_file
+  (
+    String file_name
+  ) =
+  js_file(file_name, []).
+
    
 public type HTML_In_Form:
    literal_pt            (Printable_tree), 
@@ -1174,6 +1195,7 @@ public define HTML_In_Form
   file_upload     (WebArgName name, Int width)
   = file_upload([], "", htmlId(""), name, width).
    
+public type HTML_Body:...
    
 public type HTML_Off_Form:
    literal_pt            (Printable_tree),
@@ -1209,7 +1231,12 @@ public type HTML_Off_Form:
                            String action_name, List((String,String)) extra_ops,
                            HTML_In_Form content),
    div                   (List(CoreAttrs), HTML_Off_Form content),
-   div_empty             (List(CoreAttrs)).
+   div_empty             (List(CoreAttrs)),
+   iframe                (List(CoreAttrs),
+                           List(CSS_Style)  /*styles*/,
+                           List(CSS_File)   /*css_files*/,
+                           List(JS_File)    /*js_files*/,
+                           HTML_Body        /*body*/).
    
    'HTML_Off_Form' defines all the elements you may put outside any form. 
 
@@ -1401,25 +1428,6 @@ public define HTML_Row(HTML_In_Form)
    
    
    
-public type CSS_Style:
-   text_options(List(Text_Option)). 
-
-public type CSS_File:
-   css_file(String file_name).
-
-public type JS_Attribute:
-  attr      (String, String).
-  
-public type JS_File:
-  js_file(String              file_name,
-          List(JS_Attribute)  attributes).
-
-public define JS_File
-  js_file
-  (
-    String file_name
-  ) =
-  js_file(file_name, []).
 
 define String
    format
@@ -3729,6 +3737,92 @@ define Printable_tree
    ]. 
 
 
+     
+define Printable_tree
+  format
+    (
+      Body_Option o
+    ) =
+  if o is
+    {
+      core_attrs(core_attr_list)         then [" " + format_attrs(core_attr_list)], 
+      background_color(c)                then [" bgcolor=\"" , (String)html_format(c), "\""],
+      background_image(n)                then [" background=", n],
+      background_image(n,o2)             then [" style=\"background: url(",n,")",format(o2),"\""]
+      
+    }.
+   
+     
+          
+define Printable_tree
+   format
+     (
+       List(Body_Option) l
+     ) =
+   if l is 
+     {
+       [ ]     then [ ], 
+       [h . t] then [format(h) . format(t)]
+     }.
+     
+define Printable_tree
+   add_css_files
+     (
+       List(CSS_File)   l
+     ) =
+   if l is 
+     {
+       [ ] then [ ], 
+       [h . t] then 
+       [ ["<link rel=\"stylesheet\" type=\"text/css\" href=\"" + file_name(h) + "\" />\n" ]
+         . add_css_files(t)]
+     }.
+
+define Printable_tree
+   add_js_files_attributes
+     (
+       List(JS_Attribute)   l
+     ) =
+   if l is 
+     {
+       [ ] then [ ], 
+       [h . t] then 
+         if h is attr(name, value) then 
+         [ " " + name + "=\"" + value + "\"" 
+           . add_js_files_attributes(t)]
+     }.
+
+
+define Printable_tree
+   add_js_files
+     (
+       List(JS_File)   l
+     ) =
+   if l is 
+     {
+       [ ] then [ ], 
+       [h . t] then 
+         [ ["<script src=\""+ file_name(h) +"\" type=\"text/javascript\""
+            . add_js_files_attributes(attributes(h)) ]
+           . ["></script>\n"
+             . add_js_files(t)] ]
+     }.
+
+define Printable_tree
+  add_css_styles
+  (
+    List(CSS_Style) css_styles
+  ) =
+  
+  if css_styles is
+  {
+    [] then [],
+    [_ . _] then [ "<style type=\"text/css\"><!--\n",
+                  format_css_styles(css_styles), 
+                 "  --></style>\n"
+               ]
+  }.
+  
    
    // The function below formats a datum of type 'HTML_Any($T)'. 
    
@@ -4086,9 +4180,24 @@ define Printable_tree
            "</form>"
          ]
        div(options, e)              then
-        format(cinfo,sn,ic_v,any_div(options, e),format_element,is_https),    
+          format(cinfo,sn,ic_v,any_div(options, e),format_element,is_https),    
        div_empty(options)           then
-        format(cinfo,sn,ic_v,any_div_empty(options),format_element,is_https),    
+          format(cinfo,sn,ic_v,any_div_empty(options),format_element,is_https),    
+       iframe(options, css_styles, css_files, js_files, body) then 
+          if body is body(body_options,element) then
+          [ "<iframe", format_attrs(options), ">\n",
+            "<html style=\"margin: 0pt; padding: 0pt;\">\n",
+            "<head>\n",
+            add_css_styles(css_styles),
+            add_css_files(css_files),
+            add_js_files(js_files),
+            "</head>\n",
+            "<body ", format(body_options), ">\n",                       // format body options
+            format(cinfo,sn,ic_v,element,is_https), 
+            "</body>\n",
+            "</html>\n",
+            "</iframe>\n",
+          ],
 
      }. 
    
@@ -4154,91 +4263,7 @@ define Printable_tree
                      . format(cinfo,state_name,t,is_https,charset)]
      }. 
 
-     
-define Printable_tree
-  format
-    (
-      Body_Option o
-    ) =
-  if o is
-    {
-      core_attrs(core_attr_list)         then [" " + format_attrs(core_attr_list)], 
-      background_color(c)                then [" bgcolor=\"" , (String)html_format(c), "\""],
-      background_image(n)                then [" background=", n],
-      background_image(n,o2)             then [" style=\"background: url(",n,")",format(o2),"\""]
-      
-    }.
-   
-     
-          
-define Printable_tree
-   format
-     (
-       List(Body_Option) l
-     ) =
-   if l is 
-     {
-       [ ]     then [ ], 
-       [h . t] then [format(h) . format(t)]
-     }.
-     
-define Printable_tree
-   add_css_files
-     (
-       List(CSS_File)   l
-     ) =
-   if l is 
-     {
-       [ ] then [ ], 
-       [h . t] then 
-       [ ["<link rel=\"stylesheet\" type=\"text/css\" href=\"" + file_name(h) + "\" />\n" ]
-         . add_css_files(t)]
-     }.
-
-define Printable_tree
-   add_js_files_attributes
-     (
-       List(JS_Attribute)   l
-     ) =
-   if l is 
-     {
-       [ ] then [ ], 
-       [h . t] then 
-         if h is attr(name, value) then 
-         [ " " + name + "=\"" + value + "\"" 
-           . add_js_files_attributes(t)]
-     }.
-
 
-define Printable_tree
-   add_js_files
-     (
-       List(JS_File)   l
-     ) =
-   if l is 
-     {
-       [ ] then [ ], 
-       [h . t] then 
-         [ ["<script src=\""+ file_name(h) +"\" type=\"text/javascript\""
-            . add_js_files_attributes(attributes(h)) ]
-           . ["></script>\n"
-             . add_js_files(t)] ]
-     }.
-
-define Printable_tree
-  add_css_styles
-  (
-    List(CSS_Style) css_styles
-  ) =
-  
-  if css_styles is
-  {
-    [] then [],
-    [_ . _] then [ "<style type=\"text/css\"><!--\n",
-                  format_css_styles(css_styles), 
-                 "  --></style>\n"
-               ]
-  }.
     
 define Printable_tree
    format
diff --git a/calexium_lib/web/CXM_multihost_http_server.anubis b/calexium_lib/web/CXM_multihost_http_server.anubis
index d2655b7..ff8ce60 100644
--- a/calexium_lib/web/CXM_multihost_http_server.anubis
+++ b/calexium_lib/web/CXM_multihost_http_server.anubis
@@ -2306,7 +2306,8 @@ public define List(HTTP_header)
    =
    [
      http_header("Date", format_http_date(now)), 
-     http_header("Server", "Anubis Embedded Server v" + major_version_number + "." + minor_version_number)
+     http_header("Server", "Anubis Embedded Server v" + major_version_number + "." + minor_version_number),
+     http_header("Connection", "close"), 
    ].
 
 public define List(HTTP_header)
--
libgit2 0.21.4