checking for empty fields

[Porkie]

what code can i use to check for empty fields in my form? and do i need to put the code on the form page or on the submit page? And where about on the page?

 

also i want my form to pick this up as a field

<?php echo $stuff['email']; ?>

 

however is this the righjt code i should be using to pick up the variable?

 

$email = $_POST['email'];

 

cheers in advance

[trq]

empty.