Key Generator
-------------

Description:

  A key generator function.

  Generates string keys of any length, formed from the characters A-Z but
  excluding I, O and S because of the similarity to the digits, 1, 0 and 5.

Usage:

  keygen($length)

Parameters:

  $length (optional)
    The length of the key to be generated. If omitted, a key of eight 
    characters will be generated. If length is < 1 then an empty key
    it returned.

Return value:

  The generated key is returned as a string.


Copyright (c) 2004 ionCube Ltd.