For many messages in a row now (see your posting history), it appears you are struggling with this simple concept:
If you post a code snippet, ALWAYS USE CODE TAGS:
How to use code tags: Using code tags properly
How to report your problem productively in the Unity3D forums:
This is the bare minimum of information to report:
- what you want
- what you tried
- what you expected to happen
- what actually happened, especially any errors you see
- links to documentation you used to cross-check your work (CRITICAL!!!)
You may edit your post above.