[PHP] instant session expiration problem

nyone know how to resolve this problem? Thanks in advance for any help you can provide! Please e-mail me directly. Ryan Mahoney --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.251 / Virus Database: 124 - Release Date: 4/26/01 --

[PHP] Session expiration detection and handling

I am interested in detecting when the session expires and displaying a "your session has expired..." page. If anyone can recommend how to do this or recommend a tutorial it would be greatly appreciated! Thanks! -r --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system