A simple problem with scripts

sorry guys I asked this quetion here:

http://answers.unity3d.com/questions/157268/on-trigger-stop-player-from-moving-and-look-at-x.html

then aldonaletto answered me... but you know it will give me two errors...one in return in line 20... and another on in line 50 ," owner.GetComponents() " .... could you please say what should I do? I commented there but no one replayed me... and I needed it so soon... I'm in hurry... could any of you guys answer me what should I do?