<com:TContent ID="main" >
Username:
<com:TTextBox ID="Username" />
<com:TRequiredFieldValidator
	ControlToValidate="Username"
	Text="Username is required."
	Display="Dynamic"/>
<br/>
Password: <com:TTextBox ID="Password" TextMode="Password" /><br/>
<com:TButton Text="Login" />
<com:TCustomValidator
	ControlToValidate="Password"
	Text="Login failed."
	Display="Dynamic"
	OnServerValidate="login"
	/>
<com:TLabel ID="Error" />
</com:TContent>