function idl ()
        {
        if [ "${1:0:2}" == "-h" ]||[ "${1:0:2}" == "-?" ]
                then
                echo -e "\033[0;32mReinis ${FUNCNAME[0]} V1.0\033[0m"
                echo "Reinis .bashrc Tools"
                echo ""
                echo -e "\033[1;30;47m${FUNCNAME[0]} IP-Adresse CPU_NR\033[0m"
                echo "Zeigt IDLE-Zeit von CPU_NR der IP-Adresse"
                echo ""
                echo "IP-Adresse default ist localhost"
                echo ""
                echo "CPU_NR default ist Durchschnitt aller CPUs"
                return
        fi
        if echo $1 |egrep '.*\..*\..*\..*' >/dev/null 2>&1
                then
                remote=$(echo "ssh $1")
                cpunr=$(echo "$2")
        else
                remote=$(echo "")
                cpunr=$(echo "$1")
        fi
        if [ "$cpunr" == "" ]
                then
                cpunr=$(echo "1")
	else
                ((cpunr=cpunr+1))
        fi
        rstat=$($remote head -n$cpunr /proc/stat|tail -n1|awk '{$1=""; print $0}')
        b=0
        for a in $rstat
                do
                ((b=b+$a))
        done
        c=$(echo "$rstat"|awk '{print $4}')
        iowait=$(echo|mawk '{OFMT="%.2f";print  '$c'*100/'$b'}')
        if [ "$remote" == "" ]
                then
                remote=$(echo "localhost")
        fi
	if [ "$cpunr" == "1" ]
                then
                cpun=$(echo "Last-Durchschnitt")
        else
                ((cpunr=cpunr-1))
                cpun=$(echo "CPU_NR $cpunr")
        fi
        echo "IDLE-Time $cpun von $remote = $iowait"
}