function CalcPergig() {
    var bandw = document.calcpergig.traffic_gb.value;
    var cgi = document.calcpergig.cgi.checked;

    if (cgi == 1) {
        if ((bandw >= 10)&&(bandw < 20)) {
            bandw_p = bandw * 0.8;
        } else if ((bandw >= 20)&&(bandw < 50)) {
            bandw_p = bandw * 0.7;
        } else if ((bandw >= 50)&&(bandw < 100)) {
            bandw_p = bandw * 0.6;
        } else if ((bandw >= 100)&&(bandw < 200)) {
            bandw_p = bandw * 0.5;
        } else if ((bandw >= 200)&&(bandw < 500)) {
            bandw_p = bandw * 0.45;
        } else if ((bandw >= 500)&&(bandw < 1000)) {
            bandw_p = bandw * 0.35;
        } else if ((bandw >= 1000)) {
            bandw_p = bandw * 0.3;
        }

        else { alert('enter value greater or equal 10');}

    } else {
        if ((bandw >= 10)&&(bandw < 20)) {
            bandw_p = bandw * 0.7;
        } else if ((bandw >= 20)&&(bandw < 50)) {
            bandw_p = bandw * 0.6;
        } else if ((bandw >= 50)&&(bandw < 100)) {
            bandw_p = bandw * 0.5;
        } else if ((bandw >= 100)&&(bandw < 200)) {
            bandw_p = bandw * 0.4;
        } else if ((bandw >= 200)&&(bandw < 500)) {
            bandw_p = bandw * 0.35;
        } else if ((bandw >= 500)&&(bandw < 1000)) {
            bandw_p = bandw * 0.30;
        } else if ((bandw >= 1000)) {
            bandw_p = bandw * 0.25;
        }
        else { alert('enter value greater or equal 10');}
    }
    bandw_p = Math.round(bandw_p*100)/100;
    end_price = Math.round(bandw_p*100)/100;
    document.calcpergig.res.value = end_price;

}    
function CalcHightraff() {
    var bandw = document.calchightraff.plan_service_10.value;

    if (bandw < 50) {
        alert('Bandwidth should by greater than 50');
    } else if ((bandw >= 50)&&(bandw < 200)) {
        bandw_p = bandw * 0.4;
        storage_sp =250;
    } else if ((bandw >= 200)&&(bandw < 500)) {
        bandw_p = bandw * 0.3;
        storage_sp =1000;
    } else if ((bandw >= 500)&&(bandw < 1000)) {
        bandw_p = bandw * 0.24;
        storage_sp=3000;
    } else if ((bandw >= 1000)&&(bandw < 5000)) {
        bandw_p = bandw * 0.22;
        storage_sp=10000;
    } else if (bandw >= 5000) {
        bandw_p = bandw * 0.16;
        storage_sp='Unlimited';
    }
    bandw_p = Math.round(bandw_p*100)/100;
    end_price = Math.round(bandw_p*100)/100;
    //end_storage=Math.round(storage_sp*100)/100;
    end_storage=storage_sp;
    document.calchightraff.res.value = end_price;
    document.calchightraff.mesto.value = end_storage;

}