it goes at line 1, you got syntax errors because I had an error in the code.
this line:
if(isset($_GET['knowledgebase']) {
should be:
if(isset($_GET['knowledgebase'])) {
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.