function listenerscalc()
    {
with (document.bandwidthb) {

    var temp_bitrate;
    var temp_bandwidth;
    
    temp_bitrate=bitrate.value/1000;
    temp_bitrate=temp_bitrate/1000;

    temp_bandwidth=bandwidth.value*1.024;

    listeners.value = RoundNumber(temp_bandwidth/temp_bitrate);

			}

    }

function RoundNumber(RealNumber)
    {var whole,fraction,RoundNumber;
    RealNumber=Math.round(RealNumber*1000) / 1000;
    whole=Math.round(RealNumber-0.5);
    return whole;
}