I replaced 'http://localhost/test/untitled3.php' in your sample code with my url, but now facebook asks what url i would like to post.
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.