Wärmerechner

    /*
        Ihr aktueller Verbrauch
    */

    // Nutzenergie
    var usable_energy = $('#w_first_result_nutz').val();
    if($('#w_second_result_nutz').val() > 0 ){
        usable_energy = (+usable_energy + +$('#w_second_result_nutz').val());
    }

    // Wert vom primary and secondary zur berechnung der Leistung
    var prim_sec_energy = usable_energy;

    if($('#w_water_result_nutz').val() > 0 ){
        usable_energy = (+usable_energy + +$('#w_water_result_nutz').val());
    }
    $('#w_use_kw').text( numberWithCommas(Math.round(usable_energy)) );

    // CO2-Emissionen
    var total_co2 = $('#w_first_result_co2').val();
    if($('#w_second_result_co2').val() > 0 ){
        total_co2 = (+total_co2 + +$('#w_second_result_co2').val());
    }
    if($('#w_water_result_co2').val() > 0 ){
        total_co2 = (+total_co2 + +$('#w_water_result_co2').val());
    }
    $('#w_use_co2').text( numberWithCommas(Math.round(total_co2)) );


    /*
        Unsere Berechnung
    */

    // Leistung
    var energy = Math.round(prim_sec_energy/2200);
    $('#w_calc_kw').text(energy);
    $('#energy_price').text(energy);


    // CO2-Emissionen
    var energy_generatet = (1+0.1)*162953;
    var spike_energy = (energy_generatet*0.2);
    var fossil_energy = (spike_energy/0.95);
    var co2_emission = (fossil_energy*0.187192118226601);
    var co2_reduction = ((total_co2-co2_emission)/total_co2*100);

    $('#w_calc_co2').text( numberWithCommas( Math.round(co2_emission)) );
    $('#w_calc_co2_reduction').text( Math.round(co2_reduction * 100) / 100);


    /*
        Anschlusskostenbeitrag
    */
    var connection_fee = 0;
    switch( $('#choices-basic-fernwaerme-perimeter-value').val() ) {
        case 'Champagne':
            if( energy > 21 ){
                connection_fee = (20000+100*energy);
            }else if ( energy > 5 ){
                connection_fee = (10000+600*energy);
            }else{
                connection_fee = 13000;
            }
            break;
        case 'Bielersee':
            if( energy > 5 ){
                connection_fee = Math.pow(2390.0776*energy, (1-0.39705) );
            }else{
                connection_fee = 5807;     
            }
            break;
        case 'Seevorstadt Nord':
            if( energy > 50 ){
                connection_fee = (20000+100*energy);
            }else{
                connection_fee = (13000+240*energy);     
            }
            break;
        case 'Stadtarchiv':
            if( energy > 10 ){
                connection_fee = (20000+250*energy);
            }else{
                connection_fee = (20000);     
            }
            break;
        default:
            if( energy > 50 ){
                connection_fee = (20000+100*energy);
            }else{
                connection_fee = (13000+240*energy);     
            }
    } 
    $('#connection_fee').text( numberWithCommas(connection_fee) );


    /*
        Jährlicher Grundpreis
    */
    var basic_price = 0;
    switch( $('#choices-basic-fernwaerme-perimeter-value').val() ) {
        case 'Champagne':
            if( energy > 300 ){
                basic_price = (15000+140*energy);
            }else if ( energy > 10 ){
                basic_price = (190*energy);
            }else{
                basic_price = 2000;
            }
            break;
        case 'Bielersee':
            if( energy > 6 ){
                basic_price = Math.pow(162.8575*energy, (1-0.0314) );
            }else{
                basic_price = 774;
            }
            break;
        case 'Seevorstadt Nord':
            if( energy > 10 ){
                basic_price = Math.pow(263*energy, (1-0.12) );
            }else{
                basic_price = 2000;     
            }
            break;
        case 'Stadtarchiv':
            if( energy > 800 ){
                basic_price = (235*energy);
            }else if( energy > 299 ){
                basic_price = (310*energy);
            }else if( energy > 99 ){
                basic_price = (340*energy);
            }else if( energy > 9 ){
                basic_price = (370*energy);
            }else{
                basic_price = 3700;     
            }
            break;
        default:
            if( energy > 9 ){
                basic_price = (2000+140*energy);
            }else{
                basic_price = (3400);
            }
    }
    basic_price = (1.01*basic_price);
    $('#anual_basic_price').text( numberWithCommas(basic_price) );

    /*
        Jährliche Wärmekosten
    */
    var energy_price = 0;
    var working_price = 0;
    switch( $('#choices-basic-fernwaerme-perimeter-value').val() ) {
        case 'Champagne':
            working_price = 9.2;
            energy_price = (usable_energy*(working_price/100));
            break;
        case 'Bielersee':
            working_price = 8.25;
            energy_price = (usable_energy*(working_price/100));
            break;
        case 'Seevorstadt Nord':
            working_price = 8;
            energy_price = (usable_energy*(working_price/100));
            break;
        case 'Stadtarchiv':
            working_price = 7.5;
            energy_price = (usable_energy*(working_price/100));
            break;
        default:
            working_price = 8.25;
            energy_price = (usable_energy*(working_price/100));
    }
    $('#anual_energy_price').text( numberWithCommas( Math.round(energy_price) ) );
    $('#working_price').text( working_price );


    // Total jährliche Wärmekosten
    var anual_total_price = (basic_price+energy_price);
    $('#anual_total_price').text( numberWithCommas( Math.round(anual_total_price) ) );