"RagDyeR" wrote in message
...
Don't know why Bob didn't give you the link to the web page he authored on
this function.

It's used by many as sort of like the bible on the subject.

Never known him to be shy.<bg

I resent that! I don't deny it, but ... <g

I just thought a more concise explanation was needed by the OP in this case
Rick. You know how it is, it is nice sometimes to change the words.