Thank you so much.
I've done exactly as you guide. This is my layout master page. It has javascript in <head> tag that calls "window live messenger service".
<%@ Master Language="C#" AutoEventWireup="true" CodeBehind="~/App_MasterPages/layout.Master.cs" Inherits="mojoPortal.Web.layout" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:msgr="http://messenger.live.com/2009/ui-tags">
<head id="Head1" runat="server"><title></title>
<%-- JQueryUIThemeName valid options are:
base, black-tie, blitzer, cupertino, dark-hive, dot-luv, eggplant, excite-bike, flick, hot-sneaks,
humanity, le-frog, mint-choc, overcast, pepper-grinder,
redmond, smoothness, south-street, start, sunny, swanky-purse, trontastic, ui-darkness, ui-lightness, vader
--%>
<script type="text/javascript" src="http://www.wlmessenger.net/api/3.7/loader.js">
</script>
<script type="text/javascript">
Microsoft.Live.Core.Loader.load(['messenger.ui.styles.core', 'messenger.ui']);
</script>
<portal:StyleSheetCombiner id="StyleSheetCombiner" runat="server" JQueryUIThemeName="cupertino" UseIconsForAdminLinks="false" />
<portal:IEStyleIncludes id="IEStyleIncludes1" runat="server" IncludeHtml5Script="true" />
<portal:MetaContent id="MetaContent" runat="server" />
<!--[if IE]>
<meta http-equiv="Page-Enter" content="blendTrans(Duration=0)" /><meta http-equiv="Page-Exit" content="blendTrans(Duration=0)" />
<![endif]-->
<meta name="viewport" content="width=670, initial-scale=0.45, minimum-scale=0.45"/>
<portal:Favicon id="Favicon1" runat="server" />
<portal:ScriptLoader id="ScriptLoader1" runat="server" />
</head>
<body class="pagebody"> ..........
I encountered the following javascript error:
Error: Sys.UI.TemplateContext is undefined
Source File: http://js2.wlxrs.com/_D/F$Live.SiteContent.Messenger/3.70.51180/MicrosoftAjaxTemplates.js
Line: 3
Error: Sys.Observer is undefined
Source File: http://js2.wlxrs.com/_D/F$Live.SiteContent.Messenger/3.70.51180/MicrosoftAjaxTemplates.js
Line: 3
Error: Sys.Application.activateElement is not a function
Source File: http://js.wlxrs.com/_D/F$Live.SiteContent.Messenger/3.70.51180/Microsoft.Live.UI.Messenger.Tags.js
Line: 7
Here is the link integration guide ""Windows Live™ Messenger Web Toolkit" http://dev.wlmessenger.net/
I have been very attempts but failed. Please help me!