Correct syntax

[Rob Cozens]

Hi Tom,

>My thinking is they only need declared if I am going to do something with 
>them. Is this faster?

I don't think so.

A "global" statement is in essence a compiler directive specifying the 
scope of the variable name.

I doubt it comes into play at runtime.

Rob Cozens, Staff Conservator
Mendonoma Marine Life Conservancy

"That oil is toxic is now beyond dispute."

  -- Dr. Robert Howarth,
     Woods Hole Marine Biological Laboratory, 1983