Maybe the include file is missing so that function isn't properly defined? Do you get a specific error? When you view the source can you maybe see an error in one of the last lines of the html before it stops displaying?
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.