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<%@ Page Language=VB Debug=true %>
<HTML>
<HEAD>
<TITLE>Validating an Email Address with a RegularExpressionValidator Control</TITLE>
</HEAD>
<form runat="server">
<BR><BR>
Please enter an email address:<BR>
<asp:textbox
id="txtEmail"
runat=server
/>
<asp:regularexpressionvalidator
id="regEmail"
controltovalidate="txtEmail"
validationexpression="\w+\w*\@\w+\w+\w*\.(com|edu|org|gov)"
display="Dynamic"
font-name="Arial"
font-size="11"
runat=server
>
You must enter an email address in the form of me@na.com.
</asp:regularexpressionvalidator>
<BR><BR>
<asp:button
id="butOK"
text="OK"
type="Submit"
runat="server"
/>
</form>
</BODY>
</HTML>
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