Send HTML formular

Hvordan sender jeg en formular fra delphi?

Eks.

<FORM action="http://minside/index.asp" method="post">
    <INPUT type="hidden" id="firstname" value="Ole">
    <INPUT type="hidden" id="lastname" value="Olsen">
    <INPUT type="hidden" id="email" value="ole@olsen.dk">
</FORM>