diff --git a/calexium_lib/web/CXM_making_a_web_site.anubis b/calexium_lib/web/CXM_making_a_web_site.anubis
index e2b9ce3..cc11b15 100644
--- a/calexium_lib/web/CXM_making_a_web_site.anubis
+++ b/calexium_lib/web/CXM_making_a_web_site.anubis
@@ -918,6 +918,8 @@ public type Actioner_Target:
 public type Actioner_Aspect:
    link                (List(Text_Option),String text, Maybe(String) name),                    // hypertext link
    push_button         (List(CoreAttrs),String text),
+   button              (String url_off, String url_on),                    // rollover button
+   button              (String url_off, String url_on, Int32 w, Int32 h),  // idem with size
    submit              (List(CoreAttrs),String text),
    immediate_selector  (WebArgName name, Int32 size, List((WebArgValue,String)) choices),
    immediate_selector  (WebArgName name, Int32 size, List((WebArgValue,String)) choices, InitialValue selected).
@@ -959,7 +961,12 @@ public define Actioner_Aspect
      ) =
    link([], i).
       
-   
+public define Actioner_Aspect
+   button
+     (
+       String  url_img
+     ) =
+   button(url_img,url_img).
    
    Actioners are explained in details below.    
    
@@ -3090,6 +3097,8 @@ define Maybe(String)
   {
     link(_,_,_)                 then failure,
     push_button(opts,_)         then extract_id(opts),
+    button(_,_)                 then failure,
+    button(_,_,_,_)             then failure,
     submit(opts,_)              then extract_id(opts),
     immediate_selector(_,_,_)   then failure,
     immediate_selector(_,_,_,_) then failure,
@@ -3138,6 +3147,32 @@ define Printable_tree
                               [s,"<input type=\"button\" value=\"",text,"\"", format_attrs(options), " onclick=\"",h,"\" />"]
            }
          ], 
+       button(url_off,url_on) then 
+         [ if action is 
+             {
+               url(u)           then ["<a href=\"",u],
+               javascript(s,h)  then [s,"<a onMouseDown=\"",h]
+             },
+             "\" style=\"text-decoration:none\">",
+             "<img alt=\"",url_off,"\" src=\"",url_off,"\" border=0",
+               " onMouseOver=\"this.src='",url_on,"'\" ",
+                " onMouseOut=\"this.src='",url_off,"'\">",
+           "</a>"
+         ],
+   
+       button(url_off,url_on,w,h) then 
+         [ if action is 
+             {
+               url(u)           then ["<a href=\"",u],
+               javascript(s,h)  then [s,"<a onMouseDown=\"",h]
+             },
+             "\" style=\"text-decoration:none\">",
+             "<img width=",w," height=",h," alt=\"",url_off,"\" src=\"",url_off,"\" border=0",
+               " onMouseOver=\"this.src='",url_on,"'\" ",
+                " onMouseOut=\"this.src='",url_off,"'\">",
+           "</a>"
+         ],
+         
        submit(options, text) then 
          [
            if action is 
@@ -3192,6 +3227,19 @@ define Printable_tree
        {
          link(opt,text,name)     then [text], 
          push_button(opt, text)  then [text],  
+         button(url_off,url_on)  then 
+           [
+             "<img alt=\"",url_off,"\" src=\"",url_off,"\" border=0",
+               " onMouseOver=\"this.src='",url_on,"'\" ",
+                " onMouseOut=\"this.src='",url_off,"'\">",             
+           ],
+   
+         button(url_off,url_on,w,h)  then 
+           [
+             "<img width=",w," height=",h," alt=\"",url_off,"\" src=\"",url_off,"\" border=0",
+               " onMouseOver=\"this.src='",url_on,"'\" ",
+                " onMouseOut=\"this.src='",url_off,"'\">",             
+           ],
          submit(opt, text)       then [text],  
          immediate_selector(name,size,choices) then alert,
          immediate_selector(name,size,choices,selected) then alert,
--
libgit2 0.21.4