Index: lams_tool_chat/web/chat_client/chat_app.js
===================================================================
diff -u
--- lams_tool_chat/web/chat_client/chat_app.js	(revision 0)
+++ lams_tool_chat/web/chat_client/chat_app.js	(revision 6b63bb5d8724c2bd120e62b48b99894dc030a1c1)
@@ -0,0 +1,238 @@
+// Constants
+var GROUPCHAT_MSG = "groupchat_message";
+var PRIVATE_MSG = "private_message";
+
+// Variables
+var roster = new Roster();
+
+// Helper functions
+function htmlEnc(str) {
+    if (!str) {
+        return null;
+    }
+    str = str.replace(/&/g, "&");
+    str = str.replace(/</g, "&lt;");
+    str = str.replace(/>/g, "&gt;");
+    str = str.replace(/\"/g, "&quot;");
+    str = str.replace(/\n/g, "<br />");
+    return str;
+}
+
+// Roster 
+function RosterUser(nick) {
+    this.nick = nick;
+    this.status = "unavailable";
+}
+function getRosterUserByNick(nick) {
+    for (var i = 0; i < roster.users.length; i++) {
+        if (roster.users[i].nick == nick) {
+            return roster.users[i];
+        }
+    }
+}
+function AddRosterUser(user) {
+    roster.users[roster.users.length] = user;
+}
+function UpdateRosterUser(user) {
+}
+function RemoveRosterUser() {
+}
+function updateRosterDisplay() {
+    var oSelect = document.getElementById("roster_user_selector");
+    oSelect.innerHTML = "";
+    var oOption;
+    var nick;
+    for (var i = 0; i < roster.users.length; i++) {
+        if (roster.users[i].status != "unavailable") {
+            nick = roster.users[i].nick;
+            if ((NICK == nick)) {
+                continue;
+            }
+            oOption = new Option(nick, nick);
+            oSelect.options[oSelect.options.length] = oOption;
+        }
+    }
+}
+function Roster() {
+    this.users = new Array();
+    // objects methods 
+    this.getUserByNick = getRosterUserByNick;
+    this.addUser = AddRosterUser;
+    this.updateUser = UpdateRosterUser;
+    this.removeUser = RemoveRosterUser;
+    this.updateDisplay = updateRosterDisplay;
+}
+function resetInputs() {
+    document.getElementById("roster_user_selector").selectedIndex = -1;
+    updateSendDisplay();
+}
+function updateSendDisplay() {
+    var rosterList = document.getElementById("roster_user_selector");
+    var selectedIndex = rosterList.selectedIndex;
+    var userName;
+    if (MODE == "teacher" && !(selectedIndex == -1)) {
+        var userName = rosterList.options[rosterList.selectedIndex].value;
+    } else {
+        userName = "*..*Everyone*..*";
+    }
+    document.getElementById("sendTo").innerHTML = userName;
+}
+function generateMessageHTML(nick, message, type) {
+    return "<div class='" + type + "'><span class='messageFrom'>" + nick + ":</span>" + message + "<div/>";
+}
+function updateMessageDisplay(htmlMessage) {
+    var iRespDiv = document.getElementById("iResp");
+    iRespDiv.innerHTML += htmlMessage;
+    iRespDiv.scrollTop = iRespDiv.scrollHeight;
+}
+// Event handlers
+function handleEvent(aJSJaCPacket) {
+    document.getElementById("iResp").innerHTML += "IN (raw):<br/>" + htmlEnc(aJSJaCPacket.xml()) + "<hr/>";
+}
+function handleMessage(aJSJaCPacket) {
+    var nick = aJSJaCPacket.getFrom().substring(aJSJaCPacket.getFrom().indexOf("/") + 1);
+    var message = htmlEnc(aJSJaCPacket.getBody());
+    var type = aJSJaCPacket.getType();
+    var htmlMessage;
+    if (type == "chat") {
+        htmlMessage = generateMessageHTML(nick, message, PRIVATE_MSG);
+    } else {
+        if (type = "groupchat") {
+            htmlMessage = generateMessageHTML(nick, message, GROUPCHAT_MSG);
+        } else {
+            /* somethings wrong, dont add anything.*/
+            htmlMessage = "";
+        }
+    }
+    updateMessageDisplay(htmlMessage);
+}
+function handlePresence(presence) {
+    var from = presence.getFrom();
+    var status = presence.getStatus();
+    var show = presence.getShow();
+    var type = presence.getType();
+    // get x element for MUC 
+    var x;
+    for (var i = 0; i < presence.getNode().getElementsByTagName("x").length; i++) {
+        if (presence.getNode().getElementsByTagName("x").item(i).getAttribute("xmlns") == "http://jabber.org/protocol/muc#user") {
+            x = presence.getNode().getElementsByTagName("x").item(i);
+            break;
+        }
+    }
+	
+	// extract nick.		
+    var nick;
+    if (from.indexOf("/") != -1) {
+        nick = from.substring(from.indexOf("/") + 1);
+    }
+    var user = roster.getUserByNick(nick);
+    if (!user) {
+        user = new RosterUser(nick);
+        roster.addUser(user);
+    }
+    if (show) {
+        user.status = show;
+    } else {
+        if (type) {
+            if (type == "unavailable") {
+                user.status = "unavailable";
+            }
+        } else {
+		// default: means presence is available.
+            user.status = "available";
+        }
+    }
+    roster.updateUser(user);
+    roster.updateDisplay();
+    updateSendDisplay();
+}
+function handleConnected() {
+    document.getElementById("login_pane").style.display = "none";
+    document.getElementById("chat_pane").style.display = "";
+
+	// send presence
+    var aPresence = new JSJaCPresence();
+    aPresence.setTo(CONFERENCEROOM + "/" + NICK);
+    aPresence.setFrom(USERNAME + "@" + XMPPDOMAIN);
+    var x = aPresence.getDoc().createElement("x");
+    x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
+    x.appendChild(aPresence.getDoc().createElement("password")).appendChild(aPresence.getDoc().createTextNode(PASSWORD));
+    aPresence.getNode().appendChild(x);
+    con.send(aPresence);	
+	
+	// set up roster
+    roster = new Roster();
+}
+function handleError(e) {
+    document.getElementById("login_err").innerHTML = "Couldn't connect. Please try again...<br />" + htmlEnc("Code: " + e.getAttribute("code") + "\nType: " + e.getAttribute("type") + "\nCondition: " + e.firstChild.nodeName);
+}
+function doLogin() {
+    try {
+
+		// setup args for contructor
+        oArgs = new Object();
+        oArgs.httpbase = HTTPBASE;
+        oArgs.timerval = 2000;
+        if (typeof (oDbg) != "undefined") {
+            oArgs.oDbg = oDbg;
+        }
+        con = new JSJaCHttpBindingConnection(oArgs);
+        con.registerHandler("message", handleMessage);
+        con.registerHandler("presence", handlePresence);
+        con.registerHandler("iq", handleEvent);
+        con.registerHandler("onconnect", handleConnected);
+        con.registerHandler("onerror", handleError);
+
+		// setup args for connect method
+        oArgs = new Object();
+        oArgs.domain = XMPPDOMAIN;
+        oArgs.username = USERNAME;
+        oArgs.resource = RESOURCE;
+        oArgs.pass = PASSWORD;
+        con.connect(oArgs);
+    }
+    catch (e) {
+        document.getElementById("login_err").innerHTML = e.toString();
+    }
+    finally {
+        return false;
+    }
+}
+function sendMsg(aForm) {
+    var aMsg = new JSJaCMessage();
+    var rosterList = document.getElementById("roster_user_selector");
+    var selectedIndex = rosterList.selectedIndex;
+    if (MODE == "teacher" && !(selectedIndex == -1)) {
+        var toNick = rosterList.options[selectedIndex].value;
+        aMsg.setTo(CONFERENCEROOM + "/" + toNick);
+        aMsg.setType("chat");
+  		// apending the private message to the incoming window, 
+  		// since the jabber server will not echo sent private messages.
+  		// TODO: need to check if this is correct behaviour
+        updateMessageDisplay(generateMessageHTML(NICK, aForm.msg.value, PRIVATE_MSG));
+    } else {
+        aMsg.setTo(CONFERENCEROOM);
+        aMsg.setType("groupchat");
+    }
+  		
+  // }
+    aMsg.setFrom(USERNAME + "@" + XMPPDOMAIN + "/" + RESOURCE);
+    aMsg.setBody(aForm.msg.value);
+    con.send(aMsg);
+    aForm.msg.value = "";
+    return false;
+}
+function init() {
+    if (typeof (Debugger) == "function") {
+        oDbg = new Debugger(4, "simpleclient");
+        oDbg.start();
+    }
+    doLogin();
+}
+onload = init;
+onunload = function () {
+    if (typeof (con) != "undefined" && con.disconnect) {
+        con.disconnect();
+    }
+};
+
Index: lams_tool_chat/web/chat_client/chat_style.css
===================================================================
diff -u
--- lams_tool_chat/web/chat_client/chat_style.css	(revision 0)
+++ lams_tool_chat/web/chat_client/chat_style.css	(revision 6b63bb5d8724c2bd120e62b48b99894dc030a1c1)
@@ -0,0 +1,51 @@
+#chat_pane {
+	height: 600px;
+}
+
+#iResp {
+	height: 400px;
+	margin-right: 8px;
+	overflow: scroll;
+	padding: 4px;
+	background-color: white;
+}
+
+.groupchat_message {
+		
+}
+
+.private_message {
+	font-style: italic;
+	background-color: #E6E6FA;
+}
+
+.messageFrom {
+	font-weight: bold;
+}
+
+#presence {
+	float: right;
+	width: 160px;
+	height: 400px;
+	overflow: hidden;
+}
+
+#roster_user_selector {
+	width: 100%;
+	height: 100%;
+}
+
+#send_button {
+	float: right;
+	width: 160px;
+}
+
+#msgArea {
+	width: 100%;
+	height: 100%;
+	margin: 0;
+}
+
+#msgAreaDiv {
+	height: 45px;
+}
Index: lams_tool_chat/web/chat_client/chat_ui.jsp
===================================================================
diff -u
--- lams_tool_chat/web/chat_client/chat_ui.jsp	(revision 0)
+++ lams_tool_chat/web/chat_client/chat_ui.jsp	(revision 6b63bb5d8724c2bd120e62b48b99894dc030a1c1)
@@ -0,0 +1,54 @@
+<!--  JsJaC Library -->
+<script type="text/javascript" src="${tool}includes/javascript/jsjac/sha1.js"></script>
+<script type="text/javascript" src="${tool}includes/javascript/jsjac/xmlextras.js"></script>
+<script type="text/javascript" src="${tool}includes/javascript/jsjac/JSJaCConnection.js"></script>
+<script type="text/javascript" src="${tool}includes/javascript/jsjac/JSJaCPacket.js"></script>
+<script type="text/javascript" src="${tool}includes/javascript/jsjac/JSJaCHttpPollingConnection.js"></script>
+<script type="text/javascript" src="${tool}includes/javascript/jsjac/JSJaCHttpBindingConnection.js"></script>
+<!--  <script language="JavaScript" type="text/javascript" src="Debugger.js"></script> -->
+
+<!--  Chat Config -->
+<script type="text/javascript">
+	var HTTPBASE = "${tool}JHB/";
+	var XMPPDOMAIN = "${XMPPDOMAIN}";
+	var USERNAME = "${USERNAME}";
+	var PASSWORD = "${PASSWORD}";
+	var CONFERENCEROOM = "${CONFERENCEROOM}";
+	var NICK = "${NICK}";
+	var RESOURCE = "lams_chatclient";
+	var MODE = "${MODE}";
+</script>
+
+<!--  Chat Client -->
+<script src="${tool}chat_client/chat_app.js" type="text/javascript"></script>
+
+<div id="login_pane">
+	<div id="login_err"></div>
+	<p>
+		Please wait, loading chat activity.
+	</p>
+</div>
+
+<div id="chat_pane" style="display:none;">
+	<form name="sendForm" action="" onSubmit="return sendMsg(this);">
+		<h2>
+			Incoming:
+		</h2>
+		<div id="presence">
+			<select id="roster_user_selector" size="2" onchange="updateSendDisplay();">
+				<%--  options dynamically updated as users join/leave --%>
+				<option>
+					dummy
+				</option>
+			</select>
+		</div>
+		<div id="iResp"></div>
+
+		<h2>Send Message To: <span id="sendTo"> </span> </h2>
+		<div id="msgAreaDiv">
+			<textarea name="msg" id='msgArea' rows="3" cols="80"></textarea>
+			<input type="submit" value="Send"/>
+			<input type="button" value="Clear" onclick="resetInputs();"/>
+		</div>
+	</form>
+</div>
Index: lams_tool_chat/web/pages/learning/headItems.jsp
===================================================================
diff -u
--- lams_tool_chat/web/pages/learning/headItems.jsp	(revision 0)
+++ lams_tool_chat/web/pages/learning/headItems.jsp	(revision 6b63bb5d8724c2bd120e62b48b99894dc030a1c1)
@@ -0,0 +1 @@

\ No newline at end of file
Fisheye: Tag 6b63bb5d8724c2bd120e62b48b99894dc030a1c1 refers to a dead (removed) revision in file `lams_tool_chat/web/pages/learning/learning.jsp'.
Fisheye: No comparison available.  Pass `N' to diff?
Fisheye: Tag 6b63bb5d8724c2bd120e62b48b99894dc030a1c1 refers to a dead (removed) revision in file `lams_tool_chat/web/pages/learning/script.jsp'.
Fisheye: No comparison available.  Pass `N' to diff?