Line 12 you have:
$_SESSION['germanShipping'] = on;
it should probably be:
$_SESSION['germanShipping'] = "on";
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.