<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>

<%@ Register Assembly="Telerik.Web.UI" Namespace="Telerik.Web.UI" TagPrefix="telerik" %>
<!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">
<head runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <asp:ScriptManager ID="ScriptManager1" runat="server">
    </asp:ScriptManager>
  <asp:TextBox runat="server" ID="MessageText" TextMode="MultiLine" ValidationGroup="Contact" />  
<asp:LinkButton ID="SendBtn" ValidationGroup="Contact" runat="server" Text="Send" />  
<telerik:RadInputManager  ID="ContactRadInputManager" runat="server">  
    <telerik:TextBoxSetting BehaviorID="MessageBehavior" EmptyMessage="Message" ErrorMessage="Please enter message"  
                            Validation-IsRequired="true" Validation-ValidationGroup="Contact">  
        <TargetControls>  
            <telerik:TargetInput ControlID="MessageText" />  
        </TargetControls>  
    </telerik:TextBoxSetting>      
</telerik:RadInputManager>  

    </form>
</body>
</html>
