Index: openacs-4/packages/xowiki/www/ajax/streaming-chat.js
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/www/ajax/Attic/streaming-chat.js,v
diff -u -r1.6 -r1.7
--- openacs-4/packages/xowiki/www/ajax/streaming-chat.js	13 Sep 2012 16:05:34 -0000	1.6
+++ openacs-4/packages/xowiki/www/ajax/streaming-chat.js	17 Feb 2013 11:48:06 -0000	1.7
@@ -2,30 +2,13 @@
 // $Id$
 // -gustaf neumann   April 2006
 
-function getHttpObject() {
-  var http_request = false;
-  if (window.XMLHttpRequest) { // Mozilla, Safari,...
-    http_request = new XMLHttpRequest();
-  } else if (window.ActiveXObject) { // IE
-    try {
-      http_request = new ActiveXObject('Msxml2.XMLHTTP');
-    } catch (e) {
-      try {
-	http_request = new ActiveXObject('Microsoft.XMLHTTP');
-      } catch (e) {}
-    }
-  }
-  
-  if (!http_request) {
-    alert('Cannot create and instance of XMLHTTP');
-  }
-  return http_request;
-}
+var http = getHttpObject();
+var http_last = 0;
+var http_send = getHttpObject();
 
 function getData() {
   //alert('access responseText'); // hmm, IE does not allow us to access responstext in state == 3 :(
   var response = http.responseText.substring(http_last);
-  //alert('access responseText done');
   // we recognize a complete message by a trailing }\n
   if (response.match(/\}[\n ]+$/)) {
     var messages = document.getElementById('messages');
@@ -44,7 +27,7 @@
       p.appendChild(span);
       
       span = document.createElement('span');
-      span.innerHTML = data.messages[i].msg;
+      span.innerHTML = decodeURI(unescape(data.messages[i].msg));
       span.className = 'message';
       p.appendChild(span);
       
@@ -55,17 +38,12 @@
   }
 }
 
-var http = getHttpObject();
-var http_last = 0;
-var http_send = getHttpObject();
-
 function chatSendMsg() {
   var msg = document.getElementById('chatMsg').value;
     if (msg == '') {
          return;
   }
-  //alert(send_url + encodeURIComponent(msg));
-  http_send.open('GET', send_url + encodeURIComponent(msg), true);
+  http_send.open('GET', send_url + encodeURIComponent(escape(msg)), true);
   http_send.onreadystatechange = function() {
     if (http_send.readyState == 4) {
       if (http_send.status != 200) {
@@ -84,18 +62,15 @@
       getData();
     } else if (http.readyState == 4) {
       // alert('status code =' + http.status);
-      if (http.status == 200) {
+      var status = http.status;
+      if (status == 200 || status == 0) {
 	document.getElementById('chatMsg').value = 'logout';
 	chatSendMsg();
       } else {
-	alert('Something wrong in HTTP request, status code = ' + http.status);
+	alert('Something wrong in HTTP request, status code = ' + status);
       }
     }
   };
   http.send(null);
   http_last = 0;
-}
-function tell(msg) {
-  document.monitor.window.value =  msg;
-}
-
+}
\ No newline at end of file