Change the JS file back to the original code and try again.
That will work with Data Assist's search, the mod is only needed if you are programming your own search which I assume Bjørn was.
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.