diff --git a/src/babillard.ml b/src/babillard.ml
index 29695a2..3c66c05 100644
--- a/src/babillard.ml
+++ b/src/babillard.ml
@@ -225,12 +225,9 @@ let parse_image image =
         (* make up random name if no name was given *)
         Uuidm.to_string (Uuidm.v4_gen random_state ())
     in
-    if not (is_valid_image content) then
-      Error "invalid image"
-    else if String.length alt > 1000 then
-      Error "Image description too long"
-    else
-      Ok (Some (name, content, alt))
+    if not (is_valid_image content) then Error "invalid image"
+    else if String.length alt > 1000 then Error "Image description too long"
+    else Ok (Some (name, content, alt))
 
 (*TODO switch to markdown !*)
 (* insert html into the comment, and keep tracks of citations :
diff --git a/src/babillard_page.eml.html b/src/babillard_page.eml.html
index 47954df..42f52d0 100644
--- a/src/babillard_page.eml.html
+++ b/src/babillard_page.eml.html
@@ -6,7 +6,7 @@ let f request =
     <div class="col-md-6">
       <div id="map"></div>
       <br />
-      <button class="btn btn-primary" onclick="geolocalize()">Geolocalize me</button>
+      <button class="btn btn-primary" id="geolocalize">Geolocalize me</button>
 % if Option.is_some @@ Dream.session "nick" request then begin
       <a class="btn btn-primary" href="/babillard/new_thread">New Thread</a>
 % end;
diff --git a/src/content/assets/css/style.css b/src/content/assets/css/style.css
index 04c233c..99a6a14 100644
--- a/src/content/assets/css/style.css
+++ b/src/content/assets/css/style.css
@@ -69,6 +69,26 @@ blockquote.blockquote {
   color: green;
 }
 
+.quoteLink {
+  background-color: #FCE4EC;
+  padding: 2px;
+  text-align: center;
+  color: #5a5a5a;
+  font-size: 10px;
+  border-radius: 12px;
+  border: 2px solid DodgerBlue;
+}
+
+.quoteLink:focus {
+  background-color: #FCE4EC;
+  padding: 2px;
+  text-align: center;
+  color: #5a5a5a;
+  font-size: 10px;
+  border-radius: 12px;
+  border: 2px solid DodgerBlue;
+}
+
 .postForm {
   background-color: #FCE4EC;
   margin: 5px 5px 5px 5px;
diff --git a/src/js/js_map.ml b/src/js/js_map.ml
index 26532c5..0a8371b 100644
--- a/src/js/js_map.ml
+++ b/src/js/js_map.ml
@@ -101,12 +101,16 @@ module Geolocalize = struct
       in
       ignore @@ Jv.call Leaflet.map "setView" [| latlng; Jv.of_int 13 |]
 
-  let geolocalize () =
+  let geolocalize _ =
     log "geolocalize@.";
     let l = Brr_io.Geolocation.of_navigator Brr.G.navigator in
     ignore @@ Fut.await (Brr_io.Geolocation.get l) update_location
 
-  let () = Jv.set Jv.global "geolocalize" (Jv.repr geolocalize)
+  let () =
+    let button = Jv.get Jv.global "geolocalize" in
+    ignore
+    @@ Jv.call button "addEventListener"
+         [| Jv.of_string "click"; Jv.repr geolocalize |]
 end
 
 module Marker = struct
diff --git a/src/js/js_post_form.ml b/src/js/js_post_form.ml
index f9f0c99..17cedfb 100644
--- a/src/js/js_post_form.ml
+++ b/src/js/js_post_form.ml
@@ -2,7 +2,7 @@ let log = Format.printf
 
 (* called by clicking post_id *)
 (* insert id into reply form *)
-let insert_quote post_id =
+let insert_quote post_id _event =
   log "quote@.";
   Option.iter
     (fun comment_textarea ->
@@ -15,7 +15,23 @@ let insert_quote post_id =
     Jv.(find global "replyComment");
   Jv.undefined
 
-let () = Jv.set Jv.global "insert_quote" (Jv.repr insert_quote)
+let () =
+  log "add inser_quote event on post links@.";
+  let document = Jv.get Jv.global "document" in
+  let quote_links =
+    Jv.to_jv_list
+    @@ Jv.call document "getElementsByClassName" [| Jv.of_string "quoteLink" |]
+  in
+  log "quote_links leng %d@." (List.length quote_links);
+  let add_click quote_link =
+    let post_id =
+      Jv.call quote_link "getAttribute" [| Jv.of_string "data-id" |]
+    in
+    ignore
+    @@ Jv.call quote_link "addEventListener"
+         [| Jv.of_string "click"; Jv.repr (insert_quote post_id) |]
+  in
+  List.iter add_click quote_links
 
 (* make image description field visible when a file is selected*)
 let make_visible el _event =
diff --git a/src/js/js_pretty_post.ml b/src/js/js_pretty_post.ml
index 66bf5f0..0ac4c83 100644
--- a/src/js/js_pretty_post.ml
+++ b/src/js/js_pretty_post.ml
@@ -43,7 +43,7 @@ let render_time date_span =
   in
   ignore @@ Jv.set date_span "innerHTML" (Jv.of_string date)
 
-let make_pretty _ =
+let make_pretty _event =
   log "make pretty@.";
   let document = Jv.get Jv.global "document" in
 
diff --git a/src/newthread_page.eml.html b/src/newthread_page.eml.html
index b3e1d82..85c6d84 100644
--- a/src/newthread_page.eml.html
+++ b/src/newthread_page.eml.html
@@ -13,7 +13,7 @@ let f request =
     <div class="col-md-6">
       <div id="map"></div>
       <br />
-      <button class="btn btn-primary" onclick="geolocalize()">Geolocalize me</button>
+        <button class="btn btn-primary" id="geolocalize">Geolocalize me</button>
     </div>
     <div class="col-md-6" id="newthread-form">
       <div class="postForm">
diff --git a/src/pp_babillard.ml b/src/pp_babillard.ml
index b47d73a..b8b0685 100644
--- a/src/pp_babillard.ml
+++ b/src/pp_babillard.ml
@@ -57,8 +57,8 @@ let view_post ?is_thread_preview post_id =
       Format.fprintf fmt
         {|
         <span class=postNo>
-            <a href="#%s" title="Link to this post">#</a>
-            <a href="javascript:insert_quote('%s')" class="quoteLink" title="Reply to this post">%s</a>
+            <a href="#%s" title="Link to this post" class="quote">#</a>
+            <button data-id="%s" class="quoteLink" title="Reply to this post">%s</button>
         </span>
         %a
         |}