Ajax ASP.Net Tutorial

<%@ Page Language="C#" %>
<%@ Register TagPrefix="ajax" Namespace="AjaxControlToolkit"
 Assembly="AjaxControlToolkit" %>
 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">


    Show Animation Composite
    
    #pnl
    {
        display:none;
        position:absolute;
        width:1px;
        height:1px;
        left:200px;
        top:200px;
        padding:3px;
        background-color: #eeeeee;
        border:solid 1px black;
    }
    


    
    

        
                    id="btn"
            Text="Play"
            OnClientClick="return false;"
            Runat="server" />
                    ID="pnl"
            runat="server">
            

I feel so animated!


        
                    ID="ae1"
            TargetControlID="btn"
            runat="server">
            
            
              
                                    AnimationTarget="btn"
                    Enabled="false" />
                                    Attribute="display"
                    Value="block"/>
                
                                    Duration="1"
                    Fps="20" />
                                    Duration="1"
                    Fps="20"
                    ScaleFactor="30.0"
                    Center="true" />