Doing a little investigating, but this seems like an easy question - int stands for integer, in this case it is looking for a 1 or 0 for the deletecheck so that would be 'int'. The pmemail should be escaped in the code, eh? If not, since it's getting the entire pm, then 'alphanum' is probably the validator code to use, you think? (since the pm could/should only contain letters or numbers)