split to table by space

[Jamie Kahgee <jamie.kahgee@xxxxxxxxx>]

I need a function like regexp_split_to_table where I can split a string to a table by a space delimiter.

so:

Please Help Me

would convert to:

Please

Help
Me

However I'm stuck working w/ version 8.2.9, so I don't have the regexp_split_to_table function. Is there any good functions that can handle this in my version that I am unaware of?  Or does anyone know how to write an easy function to handle this in in plpgsql or something? 

Thanks,
Jamie K.