Originally Posted By: Aku_Aku
I just executed your code and got two error messages.
Something is wrong with your code.
Maybe you didn't declared the tgas.
Please don't post useless code to the forum, thanks in advance.

There's no code posted in this forum that's useless. Even if it has errors, you shouldn't attack the poster who's voluntarily post their own code.
Just my 2 cents