File=/etc/inittab        
    Search=Ntp.Cntl        
    if [ -n "`fgrep $Search $File`" ]
    then
     LineNr=`fgrep -n $Search $File |cut -d: -f1` 
     Cmd="$LineNr s/^# //\nw\nq"     
     echo "$Cmd" | ed -s $File >/dev/null  
    else
     LineNr=`fgrep -n InfPmBoot $File | cut -d: -f1`
     Line="pm:2:once:/sys/inf/InfPmCall /sys/inf/Ntp.Cntl stop"
     Line="$Line >/dev/null 2>&1"    
     Cmd="$LineNr a\n$Line\n.\nw\nq"    
     echo "$Cmd" | ed -s $File      
    fi