"major" <extremerep@gmail.com> wrote in message
news:b2bd51d2-34e5-472a-868b-55681f053d7b@p43g2000hsc.googlegroups.com...
> The following code processes a blank field as though it has some value
> and proceeds as though it was set to some value.
>
> Apparently isset() is not working, because it thinks that a blank text
> field is set to something.
>
> Please let me know how to use isset() correctly.

This one, I actually can with

This page will save you a lot of grief if you take a few minutes to read and
understand it:
http://us3.php.net/manual/en/types.comparisons.php