String[].Find (gb)
Function Find ( Value As String [ , Mode As Integer, Start As Integer ] ) As Integer
Returns the position of the first occurrence of 
Value in the array.
  - 
The Mode argument is one of the comparison methods available. See Predefined Constants for a list of comparison methods.
- 
If Start is specified, then the search begins at the Start position. By default the entire array is searched.
If 
Value cannot be found, -1 is returned.