$tempColumns['country']['config']= array(
            'type' => 'select',    
            'foreign_table' => 'static_countries',    
            'foreign_table_where' => 'AND static_countries.pid=###SITEROOT### ORDER BY static_countries.uid',    
            'size' => 1,    
            'minitems' => 0,
            'maxitems' => 1,
        );
$tempColumns['region']['config']= array(
            'type' => 'select',    
            'foreign_table' => 'static_country_zones',    
            'foreign_table_where' => 'static_country_zones.zn_country_iso_3 = (select cn_iso_3  from static_countries where uid = ###REC_FIELD_country###)',    
            'size' => 1,    
            'minitems' => 0,
            'maxitems' => 1,
        );