Timezones & UNIX

#!/bin/sh

TZ="GMT MST"

LOCAL_ZONE=`date| cut -d " " -f 5`

for cc in `echo $TZ`
do
export TZ=$cc
echo $cc `date|awk -F" " "{ printf(\"%s %s %s %s %s\",
\\$4,\\$1,\\$3,\\$2,\\$6)}"`
done

export TZ=$LOCAL_ZONE

It's not perfect but working :)