error on submitting form when inserting <, > characters into inputs

Question

I have a usual html form with text inputs inside of it, and everything works, but if I will insert some > < characters in a input than I get this error:
A potentially dangerous Request.Form value was detected from the client

anybody knows how to handle this stuff

Answer 1

duplicate question... see http://stackoverflow.com/questions/81991/a-potentially-dangerous-request-form-value-was-detected-from-the-client