Index: openacs-4/packages/chat/www/resources/chat.css
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/chat/www/resources/Attic/chat.css,v
diff -u -r1.14 -r1.15
--- openacs-4/packages/chat/www/resources/chat.css	19 Nov 2018 17:22:36 -0000	1.14
+++ openacs-4/packages/chat/www/resources/chat.css	19 Nov 2018 20:21:44 -0000	1.15
@@ -142,19 +142,48 @@
 
 #xowiki-chat-messages-form {
     width: 100%;
+    display: flex;
+    align-items: center;
 }
 
 #xowiki-chat-send {
     /* font-size: 24px; */
     height: 48px;
-    width: 100%;
+    flex-grow: 2;
     padding-left: 10px;
     border: 0;
     outline: none;
     background-color: #eceff1;
     border-radius: 8px;
+    padding-right: 50px;
 }
 
+#xowiki-chat-send-button {
+    cursor: pointer;
+    height: 38px;
+    width: 38px;
+    border-radius: 50%;
+    padding-left: 3px;
+    border: 0;
+    margin-left: -50px;
+    margin-right: 20px;
+    background: #05728f none repeat scroll 0 0;
+}
+
+#xowiki-chat-send-button:hover {
+    background: #05958f none repeat scroll 0 0;
+}
+
+#xowiki-chat-messages-form-send-pic-in {
+    fill-rule: "evenodd";
+    fill: white;
+}
+
+#xowiki-chat-messages-form-send-pic-out {
+    stroke: white;
+    fill: none;
+}
+
 /* Full screen trigger */
 .xowiki-chat-trigger-fs-block {
     padding: 10px;
Index: openacs-4/packages/xowiki/tcl/chat-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/chat-procs.tcl,v
diff -u -r1.41 -r1.42
--- openacs-4/packages/xowiki/tcl/chat-procs.tcl	19 Nov 2018 18:19:12 -0000	1.41
+++ openacs-4/packages/xowiki/tcl/chat-procs.tcl	19 Nov 2018 20:21:44 -0000	1.42
@@ -499,8 +499,8 @@
            <div id='xowiki-chat-messages'></div>
            <div id='xowiki-chat-messages-form-block'>
              <form id='xowiki-chat-messages-form' action='#'>
-               <input type='text' placeholder="$message_label" name='msg' id='xowiki-chat-send' autocomplete="off">
-               <input type="hidden" value="$send_label">
+               <input type='text' placeholder="$message_label" name='msg' id='xowiki-chat-send' autocomplete="off" />
+               <button id='xowiki-chat-send-button' type='submit' value="$send_label" />
              </form>
            </div>
          </div>
@@ -534,6 +534,12 @@
       }]
     }
 
+    append html [subst {
+      <script nonce='$::__csp_nonce'>
+        addSendPic();
+      </script>
+    }]
+
     switch -- $mode {
       "polling" {
         append html [subst -nocommands {
Index: openacs-4/packages/xowiki/www/ajax/chat-common.js
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/www/ajax/Attic/chat-common.js,v
diff -u -r1.8 -r1.9
--- openacs-4/packages/xowiki/www/ajax/chat-common.js	19 Nov 2018 17:22:36 -0000	1.8
+++ openacs-4/packages/xowiki/www/ajax/chat-common.js	19 Nov 2018 20:21:44 -0000	1.9
@@ -39,6 +39,17 @@
     formBlock.appendChild(triggerFSblock);
 }
 
+// Send link pic
+function addSendPic() {
+
+    var sendPic = '<svg id="xowiki-chat-messages-form-send-pic" width="25" height="25" viewBox="0 0 15 15" preserveAspectRatio="xMidYMin meet"><path id="xowiki-chat-messages-form-send-pic-out" d="m1.7299 8.5886 10.052 4.2854 1.683-11.337z" stroke-width="1.4007px"/><path id="xowiki-chat-messages-form-send-pic-in" d="m5.3056 10.712-0.0096 3.399 2.6009-2.374 2.7331-6.4636-5.1662 4.7486z"/></svg>';
+    var button = document.getElementById('xowiki-chat-send-button');
+
+    if (button != null) {
+        button.innerHTML = sendPic;
+    }
+}
+
 // Simple function to create links
 function createLink(text) {
     if (linkRegex != null) {