"this page requieres AC_RunActiveContent.js."?

Hello, got a wierd problem with flash cs 3… when I publish my file, to a htlm containing the flash file, and uploading it, this messege :" this page requieres AC_RunActiveContent.js." comes up… It happens every time I use flash cs 3 to make a web page.

Whats wrong ???

Best greetings, Handyman