On Tue, 22 Feb 2005 10:47:43 -0600, Matt M. <[EMAIL PROTECTED]> wrote:
> > if ($_POST['op'] != 'ds') {
> >     $display_block = "
> >     <form action=\"$_SERVER[PHP_SELF]\" method=\"POST\">
> >     Your E-mail Address:
> >     <input type=text name=\"email\" size=40 maxlength=150/>
> >    <input type=radio name=\"action\" value=\"sub\" checked/>subscribe<br/>
> >    <input type=radio name=\"action\" value=\unsub\" />unsubscribe
> >     <input type=\"hidden\" name=\"op\" value=\"ds\"/>
> >     <input type=submit name=\"submit\" value=\"Submit Form\"/>
> >     </form>";
> > }
> 
> try:
> 
> if (isset($_POST['op']) && $_POST['op'] != 'ds')
> 

sorry for 2 emails, looks like you would want
if (!isset($_POST['op']) || $_POST['op'] != 'ds')

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