Validator for only letters

[Luigi]

Hi all,
how can I check that a user input only 2 letters (not numbers) in a textbox?
(ASP.NET 2.0 - C#)

Thanks in adavance.

 

[SoftLion]

Look at validators.

RegularExpressionValidator
http://msdn.microsoft.com/en-us/library/eahwtc9e.aspx

 

[Luigi]

Look at validators.

RegularExpressionValidator
http://msdn.microsoft.com/en-us/library/eahwtc9e.aspx

Thanks, maybe an expression like this one would be fine:

[a-zA-Z]{2}

Luigi