>Use Anti-Hijacking
Referrer must match one of the following: >Disallow empty (blank) referer
When hijacked, the SiteCam plug-in will return: 1. The SiteCam document "public" 2. The image file "sitecam_hijack.gif" (located in the server's root directory) OR 3. A single image of the document first requested. Whichever is found first.