If you're using Zone Alarm Pro version 3.x, try this:
Privacy >> 3rd Party Cookies >> Uncheck "Remove Private Header Info" >> Apply.
If that doesn't work, contact ZoneLabs and ask them how to stop Zone Alarm from blocking output of the HTTP_REFERER header.
Please post the outcome here.
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UBB.threads beta tester / threadsdev.com moderator
Software consulting services including UBB.threads problem resolution / installs / upgrades / customization.
[This message was edited by Dave_L on August 25, 2003 at 08:59 AM.]