Threading ??? Shell Scripts

Is there any way to sort of make a shell script threaded???

Something like...

#!/bin/sh

Func1()
{
	Param=$1
}

Func2()
{
	Param=$1
}

Func1 test1 &
Func2 test2 &
Func1 test &

???

I think I got the write concept but bad implementation???

:b!

Brian D. McGrew { brian@xxxxxxxxxxxxx || brian@xxxxxxxxxxxxxxxxxxx }
--
> This is a test.  This is only a test!
  Had this been an actual emergency, you would have been
  told to cancel this test and seek professional assistance!