<com:TForm>
<h1>TextBox AutoPostBack With Group Validation</h1>
<com:TTextBox ID="Address" Columns="60" Maxlength="128" />
<com:TRequiredFieldValidator
	ID="validator1"
	ControlToValidate="Address"
	ValidationGroup="post"
	ErrorMessage="*" />

<com:TActiveTextBox
	AutoPostBack="true"
	ID="ZipCode"
	Columns="4"
	Maxlength="12"
	ValidationGroup="post"
	OnCallback="lookupZipCode"/>
<com:TJavascriptLogger />

<com:TActiveTextBox ID="City" Columns="60" Maxlength="128" />

</com:TForm>