> If I need to test if a value is in a certain group of values 
> what is the
> best way to do that?
> 
> Like I need to test if a value is IN ( like a SQL IN ) a set 
> of variables
> 
> if ( $variable IN "Buy,Sell")

if ($variable = ('Buy', 'Sell'))

Michael Kay
http://www.saxonica.com/