Also here is my profile file!!!
trap "" 1 2 3
readonly LOGNAME

# Automatic logout, include in export line if uncommented
# TMOUT=120

# The MAILMSG will be printed by the shell every MAILCHECK seconds
# (default 600) if there is mail in the MAIL system mailbox.
MAIL=/usr/spool/mail/$LOGNAME
MAILMSG="[YOU HAVE NEW MAIL]"

# If termdef command returns terminal type (i.e. a non NULL value),
# set TERM to the returned value, else set TERM to default lft.
TERM_DEFAULT=lft
TERM=`termdef`
TERM=${TERM:-$TERM_DEFAULT}

# If LC_MESSAGES is set to "C@lft" and TERM is not set to "lft",
# unset LC_MESSAGES.
if [ "$LC_MESSAGES" = "C@lft" -a "$TERM" != "lft" ]
then
unset LC_MESSAGES
fi

export PS1 LOGNAME MAIL MAILMSG TERM

trap 1 2 3

What i need is the date and time in the .sh_history also can i use the same for the .profile file for other users