Mercurial > bms / file revision

/*****************************************************************************
 * Copyright (C) 2018-2022
 *
 * Michiel Broek <mbroek at mbse dot eu>
 *
 * This file is part of BMS
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2, or (at your option) any
 * later version.
 *
 * BrewCloud is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with ThermFerm; see the file COPYING.  If not, write to the Free
 * Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
 *****************************************************************************/

 var psugar = 0,     // Percentage real sugars
 pcara = 0,          // Percentage cara/crystal malts
 svg = 77,           // Default attenuation
 mashkg = 0,         // Malt in mash weight
 mash_infuse = 0,
 dataRecord = {},    // Main recipe record
 hop_flavour = 0,
 hop_aroma = 0,
 preboil_sg = 0,
 last_base = '',
 last_acid = '',
 Ka1 = 0.0000004445,
 Ka2 = 0.0000000000468,
 error_count = 0,
 MMCa = 40.048,
 MMMg = 24.305,
 MMNa = 22.98976928,
 MMCl = 35.453,
 MMSO4 = 96.0626,
 MMCO3 = 60.01684,
 MMHCO3 = 61.01684,
 MMCaSO4 = 172.171,
 MMCaCl2 = 147.015,
 MMCaCO3 = 100.087,
 MMMgCl2 = 95.211,      /* Since 27-06-2021 */
 MMMgSO4 = 246.475,
 MMNaHCO3 = 84.007,
 MMNa2CO3 = 105.996,
 MMNaCl = 58.443,
 MMCaOH2 = 74.06268,
 SpecificHeatWater = 1.0,
 SpecificHeatMalt = 0.399, //cal/g.°C
 SlakingHeat = 10.318, //cal/g.°C
 eq_tun_weight = 2.0, // 2 Kg pot
 eq_tun_specific_heat = 0.110, // Stainless Steel
 data_loaded = 0;

function hopFlavourContribution(bt, vol, use, amount) {
 var result;

 if (use == 4 || use == 5) // Whirlpool or Dry-hop
  return 0;
 if (use == 1) {   // First wort
  result = 0.15;   // assume 15% flavourcontribution for fwh
 } else if (bt > 50) {
  result = 0.10;   // assume 10% flavourcontribution as a minimum
 } else {
  result = 15.25 / (6 * Math.sqrt(2 * Math.PI)) * Math.exp(-0.5 * Math.pow((bt - 21) / 6, 2));
  if (result < 0.10)
   result = 0.10;  // assume 10% flavourcontribution as a minimum
 }
 return (result * amount * 1000) / vol;
}


function hopAromaContribution(bt, vol, use, amount) {
 var result = 0;

 if (use == 5) {         // Dry hop
  result = 1.33;
 } else if (use == 4) { // Whirlpool
   if (bt > 30)
    bt = 30; // Max 30 minutes
   result = 0.62 * bt / 30;
 } else if (bt > 20) {
  result = 0;
 } else if (bt > 7.5) {
  result = 10.03 / (4 * Math.sqrt(2 * Math.PI)) * Math.exp(-0.5 * Math.pow((bt - 7.5) / 4, 2));
 } else if (use == 2) {  // Boil
  result = 1;
 } else if (use == 3) {  // Aroma
  result = 1.2;
 }
 return (result * amount * 1000) / vol;
}


function calcFermentables() {
 console.log('calcFermentables()');
 var i, row, rows, org, s = 0, d, x,
 sug, alc, cw, color, scolor, fig,
 sugarsf = 0,    // fermentable sugars mash + boil
 sugarsm = 0;        // fermentable sugars in mash
 vol = 0,            // Volume sugars after boil
 addedS = 0,         // Added sugars after boil
 addedmass = 0,      // Added mass after boil
 mvol = 0,           // mash volume
 colort = 0,         // Colors srm * vol totals
 colorh = 0,         // Colors ebc * vol * kt
 colorn = 0,         // Colors ebc * pt * pct
 my_100 = false,
 mashtime = 0,       // Total mash time
 mashtemp = 0,       // Average mash temperature
 bv = 0.925,         // Bierverlies rendement
 sr = 0.95,          // Mash en spoel rendement
 lintner = 0;        // Total recipe lintner
 /* Init global variables */
 psugar = 0;
 pcara = 0;
 mashkg = 0;

 if ((rows = $('#mashGrid').jqxGrid('getrows'))) {
  for (i = 0; i < rows.length; i++) {
   row = rows[i];
   if (row.step_type == 0) // Infusion
    mvol += parseFloat(row.step_infuse_amount);
   if (row.step_temp <= 75) { // Ignore mashout
    mashtime += row.step_time;
    mashtemp += row.step_time * row.step_temp;
   }
  }
  mashtemp = mashtemp / mashtime;
 }

 if (!(rows = $('#fermentableGrid').jqxGrid('getrows'))) {
  return; // grid not yet loaded.
 }

 for (i = 0; i < rows.length; i++) {
  row = rows[i];
  if (row.f_adjust_to_total_100)
   my_100 = true;
  if (row.f_type == 1 && row.f_added < 4)      // Sugar
   psugar += row.f_percentage;
  if (row.f_graintype == 2 && row.f_added < 4) // Crystal
   pcara += row.f_percentage;
  d = row.f_amount * (row.f_yield / 100) * (1 - row.f_moisture / 100);
  if (row.f_added == 0) {                      // Mash
   if (mvol > 0) {                             // Only if mash already known
    mvol += row.f_amount * row.f_moisture / 100;
    s += d;
   }
   d = parseFloat(dataRecord.efficiency) / 100 * d;
   sugarsm += d;
   mashkg += row.f_amount;
  }
  if (row.f_added == 0 || row.f_added == 1)    // Mash or Boil
   sugarsf += d;
  if (row.f_added == 2 || row.f_added == 3) {  // Fermentation or lagering
   x = (row.f_yield / 100) * (1 - row.f_moisture / 100);
   addedS += row.f_amount * x;
   addedmass += row.f_amount;
   vol += (x * sugardensity + (1 - x) * 1) * row.f_amount;
  }
  if (row.f_added == 0 && (row.f_type == 0 || row.f_type == 4) && row.f_color < 50) { // Mash and Grain/Adjunct and Color < 50
   lintner += row.f_diastatic_power * row.f_amount;
  }
  if (row.f_added < 4) {
   colort += row.f_amount * ebc_to_srm(row.f_color);
   colorh += row.f_amount * row.f_color * get_kt(row.f_color);
   colorn += (row.f_percentage / 100) * row.f_color;       // For 8.6 Pt wort.
  }
 }
 $('#ferm_lintner').val(Math.round(parseFloat(lintner / mashkg)));
 to_100 = my_100;

 // Estimate total recipe OG.
 dataRecord.est_og = estimate_sg(sugarsf + addedS, parseFloat(dataRecord.batch_size));
 $('#est_og').val(dataRecord.est_og);
 $('#est_og2').val(dataRecord.est_og);
 org = dataRecord.est_og;

 // Estimate SG in kettle before boil
 preboil_sg = estimate_sg(sugarsm, parseFloat(dataRecord.boil_size));

 // Color of the wort
 if (dataRecord.color_method == 4) {
  color = Math.round(((sg_to_plato(dataRecord.est_og) / 8.6) * colorn) + (dataRecord.boil_time / 60));
 } else if (dataRecord.color_method == 3) {     // Hans Halberstadt
  color = Math.round((4.46 * bv * sr) / parseFloat(dataRecord.batch_size) * colorh);
 } else {
  cw = colort / parseFloat(dataRecord.batch_size) * 8.34436;
  color = kw_to_ebc(dataRecord.color_method, cw);
 }
 dataRecord.est_color = color;
 $('#est_color').val(color);
 $('#est_color2').val(color);
 scolor = ebc_to_color(color);
 document.getElementById('bcolor').style.background = scolor;
 document.getElementById('bcolor2').style.background = scolor;

 // Progress bars
 pmalts = mashkg / (dataRecord.boil_size / 3) * 100;
 $('#perc_malts').jqxProgressBar('val', pmalts);
 $('#perc_sugars').jqxProgressBar('val', psugar);
 $('#perc_cara').jqxProgressBar('val', pcara);

 // Calculate estimated svg.
 svg = 0; // default.
 rows = $('#yeastGrid').jqxGrid('getrows');
 for (i = 0; i < rows.length; i++) {
  row = rows[i];
  if (row.y_use == 0) {   // Primary
   if (parseFloat(row.y_attenuation) > svg)
    svg = parseFloat(row.y_attenuation);    // Take the highest if multiple yeasts.
  }
  // TODO: brett in secondary ??
 }
 if (svg == 0)
  svg = 77;

 if ((mashkg > 0) && (mash_infuse > 0) && (mashtime > 0) && (mashtemp > 0)) {
  dataRecord.est_fg = estimate_fg(psugar, pcara, mash_infuse / mashkg, mashtime, mashtemp, svg, dataRecord.est_og);
 } else {
  dataRecord.est_fg = estimate_fg(psugar, pcara, 0, 0, 0, svg, dataRecord.est_og);
 }
 $('#est_fg').val(dataRecord.est_fg);
 $('#est_fg2').val(dataRecord.est_fg);
 fig = dataRecord.est_fg;

 dataRecord.est_abv = abvol(dataRecord.est_og, dataRecord.est_fg);
 $('#est_abv').val(dataRecord.est_abv);
 $('#est_abv2').val(dataRecord.est_abv);

 // Calculate the calories in kcal/l (from brouwhulp)
 alc = 1881.22 * fig * (org - fig) / (1.775 - org);
 sug = 3550 * fig * (0.1808 * org + 0.8192 * fig - 1.0004);
 $('#kcal').val(Math.round((alc + sug) / (12 * 0.0295735296)));
}


function infusionVol(step_infused, step_mashkg, infuse_temp, step_temp, last_temp) {
 var a = last_temp * (eq_tun_weight * eq_tun_specific_heat + step_infused * SpecificHeatWater + step_mashkg * SpecificHeatMalt);
 var b = step_temp * (eq_tun_weight * eq_tun_specific_heat + step_infused * SpecificHeatWater + step_mashkg * SpecificHeatMalt);
 var vol = Round(((b - a) / ((infuse_temp - step_temp) * SpecificHeatWater)), 2);
 console.log('infusionVol(' + step_infused + ', ' + step_mashkg + ', ' + infuse_temp + ', ' + step_temp + ', ' + last_temp + '): ' + vol);
 return vol;
}


function decoctionVol(step_volume, step_temp, prev_temp) {
 var a = (eq_tun_weight * eq_tun_specific_heat + step_volume * SpecificHeatWater) * (step_temp - prev_temp);
 var b = SpecificHeatWater * (99 - step_temp);
 var vol = 0;
 if (b > 0)
  vol = Round(a / b, 6);
 console.log('decoctionVol(' + step_volume + ', ' + step_temp + ', ' + prev_temp + '): ' + vol);
 return vol;
}


function calcMash() {
 var infused = 0, vol, i, j, n, a, b, row, rows, temp;
 var lasttemp = 18.0;
 var graintemp = 18.0;
 var tuntemp = 18.0;

 if ((rows = $('#mashGrid').jqxGrid('getrows')) && (mashkg > 0)) {
  console.log('calcMash()');
  for (i = 0; i < rows.length; i++) {
   row = $('#mashGrid').jqxGrid('getrowdata', i);
   if (row.step_type == 0) { // Infusion
    if (i == 0) {
      // First mash step, temperature from the mashtun and malt.
      n = 20; // tun is preheated.
      tuntemp = row.step_temp;
      for (j = 0; j < n; j++) {
       a = mashkg * graintemp * SpecificHeatMalt + eq_tun_weight * tuntemp * eq_tun_specific_heat;
       b = row.step_temp * (eq_tun_weight * eq_tun_specific_heat + row.step_infuse_amount * SpecificHeatWater + mashkg * SpecificHeatMalt) - SlakingHeat * mashkg;
       if (row.step_infuse_amount > 0) {
        temp = (b - a) / (row.step_infuse_amount * SpecificHeatWater);
       } else {
        temp = 99;
       }
       tuntemp += (temp - tuntemp) / 2;
       row.step_infuse_temp = Round(temp, 6);
      }
      console.log('init infuse temp: ' + row.step_infuse_temp);
    } else {
      // Calculate amount of infusion water.
      row.step_infuse_amount = infusionVol(infused, mashkg, row.step_infuse_temp, row.step_temp, lasttemp);
      //console.log('vol: ' + row.step_infuse_amount + ' temp: ' + row.step_infuse_temp);
    }
    infused += row.step_infuse_amount;
   } else if (row.step_type == 1) { // Temperature
     if (i > 0)
      row.step_infuse_amount = 0;
     row.step_infuse_temp = 0;
   } else if (row.step_type == 2) { // Decoction
     row.step_infuse_amount = decoctionVol(infused, row.step_temp, lasttemp);
     row.step_infuse_temp = 99;
   }
    row.step_volume = infused;
    //console.log(i + ' type: ' + row.step_type + ' volume: ' + row.step_infuse_amount + ' temp: ' + row.step_infuse_temp);
    lasttemp = row.step_temp;
    mashtime += row.step_time + row.ramp_time;
    row.step_wg_ratio = Round(infused / mashkg, 6);
    $('#mashGrid').jqxGrid('updaterow', i, row);
  }
 }
}


function GetBUGU() {
 var gu = (dataRecord.est_og - 1) * 1000;
 if (gu > 0)
  return dataRecord.est_ibu / gu;
 else
  return 0.5;
}


function GetOptSO4Clratio() {
 var BUGU = GetBUGU();
 return (-1.2 * BUGU + 1.4);
}



function setRangeIndicator(ion, rangeCode) {
 if ((rangeCode == 'laag') || (rangeCode == 'hoog'))
  $('#wr_' + ion).html('<img src="images/dialog-error.png"><span style="vertical-align: top; font-size: 10px; font-style: italic;">' + rangeCode + '</span>');
 else
  $('#wr_' + ion).html('<img src="images/dialog-ok-apply.png">');
}


function mix(v1, v2, c1, c2) {
 if ((v1 + v2) > 0) {
  return ((v1 * c1) + (v2 * c2)) / (v1 + v2);
 }
 return 0;
}


// mg/l as CaCO3
function ResidualAlkalinity(total_alkalinity, calcium, magnesium) {
 return total_alkalinity - (calcium / 1.4 + magnesium / 1.7);
}


function PartCO3(pH) {
 var H = Math.pow(10, -pH);
 return 100 * Ka1 * Ka2 / (H * H + H * Ka1 + Ka1 * Ka2);
}


function PartHCO3(pH) {
 var H = Math.pow(10, -pH);
 return 100 * Ka1 * H / (H * H + H * Ka1 + Ka1 * Ka2);
}


function Charge(pH) {
 return (-2 * PartCO3(pH) - PartHCO3(pH));
}


//Z alkalinity is the amount of acid (in mEq/l) needed to bring water to the target pH (Z pH)
function ZAlkalinity(pHZ) {
 var C43 = Charge(4.3),
 Cw = Charge(parseFloat($('#wg_ph').jqxNumberInput('decimal'))),
 Cz = Charge(pHZ),
 DeltaCNaught = -C43 + Cw,
 CT = parseFloat($('#wg_total_alkalinity').jqxNumberInput('decimal')) / 50 / DeltaCNaught,
 DeltaCZ = -Cz + Cw;
 return CT * DeltaCZ;
}


//Z Residual alkalinity is the amount of acid (in mEq/l) needed to bring the water in the mash to the target pH (Z pH)
function ZRA(pHZ) {
 var Calc = parseFloat($('#wg_calcium').jqxNumberInput('decimal')) / (MMCa / 2),
 Magn = parseFloat($('#wg_magnesium').jqxNumberInput('decimal')) / (MMMg / 2),
 Z = ZAlkalinity(pHZ);
 return Z - (Calc / 3.5 + Magn / 7);
}


function BufferCapacity(di_ph, acid_to_ph_57, ebc, graintype) {
 C1 = 0;
 if ((di_ph != 5.7) && ((acid_to_ph_57 < - 0.1) || (acid_to_ph_57 > 0.1))) {
  C1 = acid_to_ph_57 / (di_ph - 5.7);
 } else {
  // If the acid_to_ph_5.7 is unknown from the maltster, guess the required acid.
  switch (graintype) {
   case 0:                                 // Base, Special, Kilned
   case 3:
   case 5: C1 = 0.014 * ebc - 34.192;
           break;
   case 2: C1 = -0.0597 * ebc - 32.457;    // Crystal
           break;
   case 1: C1 = 0.0107 * ebc - 54.768;     // Roast
           break;
   case 4: C1 = -149;                      // Sour malt
           break;
  }
 }
 return C1;
}


function ProtonDeficit(pHZ) {
 var C1, i, rows, row, Result = ZRA(pHZ) * parseFloat($('#wg_amount').jqxNumberInput('decimal'));
 // proton deficit for the grist
 if ((rows = $('#fermentableGrid').jqxGrid('getrows'))) {
  for (i = 0; i < rows.length; i++) {
   row = rows[i];
   if (row.f_added == 0 && row.f_graintype != 6) { // Added == Mash && graintype != No Malt
    C1 = BufferCapacity(row.f_di_ph, row.f_acid_to_ph_57, row.f_color, row.f_graintype);
    x = C1 * (pHZ - row.f_di_ph);   // AcidRequired(ZpH)
    Result += x * row.f_amount;
   }
  }
 } else {
  error_count++;
  if (error_count < 5)
   console.log('ProtonDeficit(' + pHZ + ') invalid grist, return ' + Result);
 }
 return Result;
}


function MashpH() {
 var n = 0,
 pH = 5.4,
 deltapH = 0.001,
 deltapd = 0.1,
 pd = ProtonDeficit(pH);
 while (((pd < -deltapd) || (pd > deltapd)) && (n < 2000)) {
  n++;
  if (pd < -deltapd)
   pH -= deltapH;
  else if (pd > deltapd)
   pH += deltapH;
  pd = ProtonDeficit(pH);
 }
 pH = Round(pH, 6);
 //console.log('MashpH() n: ' + n + ' pH: ' + pH);
 return pH;
}




$(document).ready(function() {

 var to_100 = false, // Fermentables adjust to 100%

 fermentableRow = 0,
 fermentableData = {},
 hopRow = 0,
 hopData = {},
 miscRow = 0,
 miscData = {},
 yeastRow = 0,
 yeastData = {},
 mashRow = 0,
 mashData = {},

 url = 'includes/db_recipes.php',
 // prepare the data
 source = {
  datatype: 'json',
  cache: false,
  datafields: [
   { name: 'record', type: 'number' },
   { name: 'uuid', type: 'string' },
   { name: 'locked', type: 'int' },
   { name: 'st_name', type: 'string' },
   { name: 'st_letter', type: 'string' },
   { name: 'st_guide', type: 'string' },
   { name: 'st_type', type: 'int' },
   { name: 'st_category', type: 'string' },
   { name: 'st_category_number', type: 'int' },
   { name: 'st_og_min', type: 'float' },
   { name: 'st_og_max', type: 'float' },
   { name: 'st_fg_min', type: 'float' },
   { name: 'st_fg_max', type: 'float' },
   { name: 'st_ibu_min', type: 'float' },
   { name: 'st_ibu_max', type: 'float' },
   { name: 'st_color_min', type: 'float' },
   { name: 'st_color_max', type: 'float' },
   { name: 'st_carb_min', type: 'float' },
   { name: 'st_carb_max', type: 'float' },
   { name: 'st_abv_min', type: 'float' },
   { name: 'st_abv_max', type: 'float' },
   { name: 'name', type: 'string' },
   { name: 'notes', type: 'string' },
   { name: 'type', type: 'int' },
   { name: 'batch_size', type: 'float' },
   { name: 'boil_size', type: 'float' },
   { name: 'boil_time', type: 'float' },
   { name: 'efficiency', type: 'float' },
   { name: 'est_og', type: 'float' },
   { name: 'est_fg', type: 'float' },
   { name: 'est_abv', type: 'float' },
   { name: 'est_color', type: 'float' },
   { name: 'color_method', type: 'int' },
   { name: 'est_ibu', type: 'float' },
   { name: 'ibu_method', type: 'int' },
   { name: 'est_carb', type: 'float' },
   { name: 'sparge_temp', type: 'float' },
   { name: 'sparge_ph', type: 'float' },
   { name: 'sparge_volume', type: 'float' },
   { name: 'sparge_source', type: 'int' },
   { name: 'sparge_acid_type', type: 'int' },
   { name: 'sparge_acid_perc', type: 'float' },
   { name: 'sparge_acid_amount', type: 'float' },
   { name: 'mash_ph', type: 'float' },
   { name: 'mash_name', type: 'string' },
   { name: 'calc_acid', type: 'int' },
   { name: 'w1_name', type: 'string' },
   { name: 'w1_amount', type: 'float' },
   { name: 'w1_calcium', type: 'float' },
   { name: 'w1_sulfate', type: 'float' },
   { name: 'w1_chloride', type: 'float' },
   { name: 'w1_sodium', type: 'float' },
   { name: 'w1_magnesium', type: 'float' },
   { name: 'w1_total_alkalinity', type: 'float' },
   { name: 'w1_ph', type: 'float' },
   { name: 'w1_cost', type: 'float' },
   { name: 'w2_name', type: 'string' },
   { name: 'w2_amount', type: 'float' },
   { name: 'w2_calcium', type: 'float' },
   { name: 'w2_sulfate', type: 'float' },
   { name: 'w2_chloride', type: 'float' },
   { name: 'w2_sodium', type: 'float' },
   { name: 'w2_magnesium', type: 'float' },
   { name: 'w2_total_alkalinity', type: 'float' },
   { name: 'w2_ph', type: 'float' },
   { name: 'w2_cost', type: 'float' },
   { name: 'wg_amount', type: 'float' },
   { name: 'wg_calcium', type: 'float' },
   { name: 'wg_sulfate', type: 'float' },
   { name: 'wg_chloride', type: 'float' },
   { name: 'wg_sodium', type: 'float' },
   { name: 'wg_magnesium', type: 'float' },
   { name: 'wg_total_alkalinity', type: 'float' },
   { name: 'wg_ph', type: 'float' },
   { name: 'wb_calcium', type: 'float' },
   { name: 'wb_sulfate', type: 'float' },
   { name: 'wb_chloride', type: 'float' },
   { name: 'wb_sodium', type: 'float' },
   { name: 'wb_magnesium', type: 'float' },
   { name: 'wb_total_alkalinity', type: 'float' },
   { name: 'wb_ph', type: 'float' },
   { name: 'wa_acid_name', type: 'int' },
   { name: 'wa_acid_perc', type: 'int' },
   { name: 'wa_base_name', type: 'int' },
   { name: 'fermentables', type: 'string' },
   { name: 'hops', type: 'string' },
   { name: 'miscs', type: 'string' },
   { name: 'yeasts', type: 'string' },
   { name: 'mashs', type: 'string' }
  ],
  id: 'record',
  url: url + '?record=' + my_record
 },
 // Load data and select one record.
 dataAdapter = new $.jqx.dataAdapter(source, {
  loadComplete: function() {
   var records = dataAdapter.records;
   dataRecord = records[0];
   // Hidden record uuid
   $('#name').val(dataRecord.name);
   $('#notes').val(dataRecord.notes);
   // Hidden record locked
   $('#st_name').val(dataRecord.st_name);
   $('#st_letter').val(dataRecord.st_letter);
   $('#st_guide').val(dataRecord.st_guide);
   $('#st_category').val(dataRecord.st_category);
   $('#st_category_number').val(dataRecord.st_category_number);
   $('#st_type').val(StyleTypeData[dataRecord.st_type].nl);
   $('#type').val(RecipeTypeData[dataRecord.type].nl);
   $('#batch_size').val(dataRecord.batch_size);
   $('#boil_size').val(dataRecord.boil_size);
   $('#boil_time').val(dataRecord.boil_time);
   $('#efficiency').val(dataRecord.efficiency);
   $('#est_og').val(dataRecord.est_og);
   $('#est_og2').val(dataRecord.est_og);
   $('#st_og_min').val(dataRecord.st_og_min);
   $('#st_og_max').val(dataRecord.st_og_max);
   $('#est_fg').val(dataRecord.est_fg);
   $('#est_fg2').val(dataRecord.est_fg);
   $('#st_fg_min').val(dataRecord.st_fg_min);
   $('#st_fg_max').val(dataRecord.st_fg_max);
   $('#est_fg').val(dataRecord.est_fg);
   $('#est_fg2').val(dataRecord.est_fg);
   $('#st_fg_min').val(dataRecord.st_fg_min);
   $('#st_fg_max').val(dataRecord.st_fg_max);
   $('#est_color').val(dataRecord.est_color);
   $('#est_color2').val(dataRecord.est_color);
   $('#est_abv').val(dataRecord.est_abv);
   $('#est_abv2').val(dataRecord.est_abv);
   $('#st_abv_min').val(dataRecord.st_abv_min);
   $('#st_abv_max').val(dataRecord.st_abv_max);
   $('#st_color_min').val(dataRecord.st_color_min);
   $('#st_color_max').val(dataRecord.st_color_max);
   $('#color_method').val(ColorMethodData[dataRecord.color_method].nl);
   $('#est_ibu').val(dataRecord.est_ibu);
   $('#est_ibu2').val(dataRecord.est_ibu);
   $('#st_ibu_min').val(dataRecord.st_ibu_min);
   $('#st_ibu_max').val(dataRecord.st_ibu_max);
   $('#ibu_method').val(IBUmethodData[dataRecord.ibu_method].nl);
   $('#est_carb').val(dataRecord.est_carb);
   $('#st_carb_min').val(dataRecord.st_carb_min);
   $('#st_carb_max').val(dataRecord.st_carb_max);
   $('#mash_name').val(dataRecord.mash_name);
   $('#mash_ph').val(dataRecord.mash_ph);
   // Hidden record sparge_temp
   $('#sparge_ph').val(dataRecord.sparge_ph);
   $('#sw_amount').val(dataRecord.sparge_volume);
   // Hidden record sparge_source
   $('#sparge_acid_type').val(AcidTypeData[dataRecord.sparge_acid_type].nl);
   $('#sparge_acid_perc').val(dataRecord.sparge_acid_perc);
   $('#sparge_acid_amount').val(dataRecord.sparge_acid_amount * 1000);
   $('#calc_acid').val(dataRecord.calc_acid);
   $('#w1_name').val(dataRecord.w1_name);
   $('#w1_amount').val(dataRecord.w1_amount);
   $('#w1_calcium').val(dataRecord.w1_calcium);
   $('#w1_sulfate').val(dataRecord.w1_sulfate);
   $('#w1_chloride').val(dataRecord.w1_chloride);
   $('#w1_sodium').val(dataRecord.w1_sodium);
   $('#w1_magnesium').val(dataRecord.w1_magnesium);
   $('#w1_total_alkalinity').val(dataRecord.w1_total_alkalinity);
   $('#w1_ph').val(dataRecord.w1_ph);
   $('#w1_bicarbonate').val(Bicarbonate(dataRecord.w1_total_alkalinity, dataRecord.w1_ph));
   $('#w1_cost').val(dataRecord.w1_cost);
   $('#w2_name').val(dataRecord.w2_name);
   $('#w2_amount').val(dataRecord.w2_amount);
   $('#w2_calcium').val(dataRecord.w2_calcium);
   $('#w2_sulfate').val(dataRecord.w2_sulfate);
   $('#w2_chloride').val(dataRecord.w2_chloride);
   $('#w2_sodium').val(dataRecord.w2_sodium);
   $('#w2_magnesium').val(dataRecord.w2_magnesium);
   $('#w2_total_alkalinity').val(dataRecord.w2_total_alkalinity);
   $('#w2_ph').val(dataRecord.w2_ph);
   $('#w2_bicarbonate').val(Bicarbonate(dataRecord.w2_total_alkalinity, dataRecord.w2_ph));
   $('#w2_cost').val(dataRecord.w2_cost);
   $('#wg_amount').val(dataRecord.wg_amount);
   $('#wg_calcium').val(dataRecord.wg_calcium);
   $('#wg_sulfate').val(dataRecord.wg_sulfate);
   $('#wg_chloride').val(dataRecord.wg_chloride);
   $('#wg_sodium').val(dataRecord.wg_sodium);
   $('#wg_magnesium').val(dataRecord.wg_magnesium);
   $('#wg_total_alkalinity').val(dataRecord.wg_total_alkalinity);
   $('#wg_ph').val(dataRecord.wg_ph);
   $('#wb_calcium').val(dataRecord.wb_calcium);
   $('#wb_sulfate').val(dataRecord.wb_sulfate);
   $('#wb_chloride').val(dataRecord.wb_chloride);
   $('#wb_sodium').val(dataRecord.wb_sodium);
   $('#wb_magnesium').val(dataRecord.wb_magnesium);
   $('#wb_total_alkalinity').val(dataRecord.wb_total_alkalinity);
   $('#wb_ph').val(dataRecord.wb_ph);
   $('#wa_acid_name').val(AcidTypeData[dataRecord.wa_acid_name].nl);
   $('#wa_acid_perc').val(dataRecord.wa_acid_perc);
   editFermentable(dataRecord);
   editHop(dataRecord);
   editMisc(dataRecord);
   editYeast(dataRecord);
   editMash(dataRecord);
   $('#jqxTabs').jqxTabs('next');
   data_loaded = 1;
  },
  loadError: function(jqXHR, status, error) {},
  beforeLoadComplete: function(records) { $('#jqxLoader').jqxLoader('open'); }
 }),

 // Inline fermentables editor
 editFermentable = function(data) {
  var fermentableSource = {
   localdata: data.fermentables,
   datafields: [
    { name: 'f_name', type: 'string' },
    { name: 'f_origin', type: 'string' },
    { name: 'f_supplier', type: 'string' },
    { name: 'f_amount', type: 'float' },
    { name: 'f_cost', type: 'float' },
    { name: 'f_type', type: 'int' },
    { name: 'f_yield', type: 'float' },
    { name: 'f_color', type: 'float' },
    { name: 'f_coarse_fine_diff', type: 'float' },
    { name: 'f_moisture', type: 'float' },
    { name: 'f_diastatic_power', type: 'float' },
    { name: 'f_protein', type: 'float' },
    { name: 'f_max_in_batch', type: 'float' },
    { name: 'f_graintype', type: 'int' },
    { name: 'f_added', type: 'int' },
    { name: 'f_dissolved_protein', type: 'float' },
    { name: 'f_recommend_mash', type: 'int' },
    { name: 'f_add_after_boil', type: 'int' },
    { name: 'f_adjust_to_total_100', type: 'int' },
    { name: 'f_percentage', type: 'float' },
    { name: 'f_di_ph', type: 'float' },
    { name: 'f_acid_to_ph_57', type: 'float' },
    { name: 'f_inventory', type: 'float' },
    { name: 'f_avail', type: 'int' }
   ],
  },
  fermentableAdapter = new $.jqx.dataAdapter(fermentableSource);

  $('#fermentableGrid').jqxGrid({
   width: 1240,
   height: 470,
   source: fermentableAdapter,
   theme: theme,
   editable: false,
   ready: function() {
    calcFermentables();
    $('#jqxTabs').jqxTabs('next');
   },
   columns: [
    { text: 'Vergistbaar ingredi&euml;nt', datafield: 'f_name' },
    { text: 'Leverancier', datafield: 'f_supplier', width: 180 },
    { text: 'Kleur', datafield: 'f_color', width: 90, align: 'right',
     cellsrenderer: function(index, datafield, value, defaultvalue, column, rowdata) {
      return '<span style="margin: 4px; margin-top: 6px; float: right;">' + dataAdapter.formatNumber(value, 'f0') + ' EBC</span>';
     }
    },
    { text: 'Type', width: 100, datafield: 'f_type',
     cellsrenderer: function(index, datafield, value, defaultvalue, column, rowdata) {
      return '<span style="margin: 3px; margin-top: 6px; float: left;">' + FermentableTypeData[value].nl + '</span>';
     }
    },
    { text: 'Moment', width: 110, datafield: 'f_added',
     cellsrenderer: function(index, datafield, value, defaultvalue, column, rowdata) {
      return '<span style="margin: 3px; margin-top: 6px; float: left;">' + AddedData[value].nl + '</span>';
     }
    },
    { text: 'Maxinbatch', datafield: 'f_max_in_batch', hidden: true },
    { text: 'Opbrengst', editable: false, datafield: 'f_yield', width: 90, align: 'right', cellsalign: 'right', cellsformat: 'p1' },
    { text: 'Gewicht Kg', datafield: 'f_amount', width: 120, align: 'right', cellsalign: 'right', cellsformat: 'f3' },
    { text: 'Procent', datafield: 'f_percentage', width: 90, align: 'right',
     cellsrenderer: function(row, columnfield, value, defaulthtml, columnproperties, rowdata) {
      var color = '#ffffff';
      if (value > rowdata.f_max_in_batch)
       color = '#ff4040';
      return '<span style="margin: 4px; margin-top: 6px; float: right; color: ' +
             color + ';">' + fermentableAdapter.formatNumber(value, 'p1') + '</span>';
     }
    },
    { text: '100%', align: 'center', datafield: 'f_adjust_to_total_100', columntype: 'checkbox', width: 70 }
   ]
  });
 };

 // Inline hops editor
 var editHop = function(data) {
  var hopSource = {
   localdata: data.hops,
   datafields: [
    { name: 'h_name', type: 'string' },
    { name: 'h_origin', type: 'string' },
    { name: 'h_amount', type: 'float' },
    { name: 'h_cost', type: 'float' },
    { name: 'h_type', type: 'int' },
    { name: 'h_form', type: 'int' },
    { name: 'h_useat', type: 'int' },
    { name: 'h_time', type: 'float' },
    { name: 'h_alpha', type: 'float' },
    { name: 'h_beta', type: 'float' },
    { name: 'h_hsi', type: 'float' },
    { name: 'h_humulene', type: 'float' },
    { name: 'h_caryophyllene', type: 'float' },
    { name: 'h_cohumulone', type: 'float' },
    { name: 'h_myrcene', type: 'float' },
    { name: 'h_total_oil', type: 'float' },
    { name: 'h_inventory', type: 'float' },
    { name: 'h_avail', type: 'int' }
   ],
  },
  hopAdapter = new $.jqx.dataAdapter(hopSource);

  $('#hopGrid').jqxGrid({
   width: 1240,
   height: 560,
   source: hopAdapter,
   theme: theme,
   editable: false,
   ready: function() { $('#jqxTabs').jqxTabs('next'); },
   columns: [
    { text: 'Hop', datafield: 'h_name' },
    { text: 'Origin', width: 180, datafield: 'h_origin' },
    { text: 'Type', width: 90, datafield: 'h_type',
     cellsrenderer: function(index, datafield, value, defaultvalue, column, rowdata) {
      return '<span style="margin: 4px; margin-top: 6px; float: left;">' + HopTypeData[value].nl + '</span>';
     }
    },
    { text: 'Vorm', width: 110, datafield: 'h_form',
     cellsrenderer: function(index, datafield, value, defaultvalue, column, rowdata) {
      return '<span style="margin: 4px; margin-top: 6px; float: left;">' + HopFormData[value].nl + '</span>';
     }
    },
    { text: 'Alpha', datafield: 'h_alpha', width: 80, align: 'right', cellsalign: 'right', cellsformat: 'p1' },
    { text: 'Gebruik', width: 110, datafield: 'h_useat',
     cellsrenderer: function(index, datafield, value, defaultvalue, column, rowdata) {
      return '<span style="margin: 4px; margin-top: 6px; float: left;">' + HopUseData[value].nl + '</span>';
     }
    },
    { text: 'Tijdsduur', datafield: 'h_time', width: 90, align: 'right',
     cellsrenderer: function(index, datafield, value, defaultvalue, column, rowdata) {
      var duration = '';
      if ((rowdata.h_useat == 2) || (rowdata.h_useat == 4))   // Boil, Whirlpool
       duration = dataAdapter.formatNumber(value, 'f0') + ' min.';
      else if (rowdata.h_useat == 5)       // Dry hop
       duration = dataAdapter.formatNumber(value / 1440, 'f0') + ' dagen';
      return '<span style="margin: 4px; margin-top: 6px; float: right;">' + duration + '</span>';
     }
    },
    { text: 'IBU', datafield: 'ibu', width: 80, align: 'right',
     cellsrenderer: function(index, datafield, value, defaultvalue, column, rowdata) {
      var ibu = toIBU(rowdata.h_useat, rowdata.h_form, preboil_sg, parseFloat(dataRecord.batch_size),
                      parseFloat(rowdata.h_amount), parseFloat(rowdata.h_time),
                      parseFloat(rowdata.h_alpha), dataRecord.ibu_method, 0, parseFloat(rowdata.h_time), 0);
      return '<span style="margin: 4px; margin-top: 6px; float: right;">' + dataAdapter.formatNumber(ibu, 'f1') + '</span>';
     }
    },
    { text: 'Gewicht', datafield: 'h_amount', width: 110, align: 'right',
     cellsrenderer: function(index, datafield, value, defaultvalue, column, rowdata) {
      var amount = dataAdapter.formatNumber(value, 'f1') + ' kg';
      if (value < 1)
       amount = dataAdapter.formatNumber(value * 1000, 'f1') + ' gr';
      return '<span style="margin: 4px; margin-top: 6px; float: right;">' + amount + '</span>';
     }
    }
   ]
  });
 };

 // Inline miscs editor
 var editMisc = function(data) {
  var miscSource = {
   localdata: data.miscs,
   datafields: [
    { name: 'm_name', type: 'string' },
    { name: 'm_amount', type: 'float' },
    { name: 'm_cost', type: 'float' },
    { name: 'm_type', type: 'int' },
    { name: 'm_use_use', type: 'int' },
    { name: 'm_time', type: 'float' },
    { name: 'm_amount_is_weight', type: 'int' },
    { name: 'm_inventory', type: 'float' },
    { name: 'm_avail', type: 'int' }
   ],
  },
  miscAdapter = new $.jqx.dataAdapter(miscSource, {
   beforeLoadComplete: function(records) {
    var i, row, data = new Array();
    for (i = 0; i < records.length; i++) {
     row = records[i];
     data.push(row);
     // Initial set water agent values.
     if (row.m_use_use == 1) {	// Mash
      switch (row.m_name) {
       case 'CaCl2':
        $('#wa_cacl2').val(row.m_amount * 1000);
        break;
       case 'CaSO4':
        $('#wa_caso4').val(row.m_amount * 1000);
        break;
       case 'MgSO4':
        $('#wa_mgso4').val(row.m_amount * 1000);
        break;
       case 'NaCl':
        $('#wa_nacl').val(row.m_amount * 1000);
        break;
       case 'MgCl2':
        $('#wa_mgcl2').val(row.m_amount * 1000);
        break;
       case 'NaHCO3':
        $('#wa_nahco3').val(row.m_amount * 1000);
        break;
       case 'CaCO3':
        $('#wa_caco3').val(row.m_amount * 1000);
        break;
       case 'Melkzuur':
        $('#wa_acid_name').val(AcidTypeData[0].nl);
        $('#wa_acid').val(row.m_amount * 1000);
        $('#wa_acid_perc').val(AcidTypeData[0].AcidPrc);
        last_acid = 'Melkzuur';
        break;
       case 'Zoutzuur':
        $('#wa_acid_name').val(AcidTypeData[1].nl);
        $('#wa_acid').val(row.m_amount * 1000);
        $('#wa_acid_perc').val(AcidTypeData[1].AcidPrc);
        last_acid = 'Zoutzuur';
        break;
       case 'Fosforzuur':
        $('#wa_acid_name').val(AcidTypeData[2].nl);
        $('#wa_acid').val(row.m_amount * 1000);
        $('#wa_acid_perc').val(AcidTypeData[2].AcidPrc);
        last_acid = 'Fosforzuur';
        break;
       case 'Zwavelzuur':
        $('#wa_acid_name').val(AcidTypeData[3].nl);
        $('#wa_acid').val(row.m_amount * 1000);
        $('#wa_acid_perc').val(AcidTypeData[3].AcidPrc);
        last_acid = 'Zwavelzuur';
        break;
      }
     }
     if (row.m_use_use == 6) {	// Sparge
      switch (row.m_name) {
       case 'CaCl2':
        $('#ss_cacl2').val(row.m_amount * 1000);
        break;
       case 'CaSO4':
        $('#ss_caso4').val(row.m_amount * 1000);
        break;
       case 'MgSO4':
        $('#ss_mgso4').val(row.m_amount * 1000);
        break;
       case 'NaCl':
        $('#ss_nacl').val(row.m_amount * 1000);
        break;
       case 'MgCl2':
        $('#ss_mgcl2').val(row.m_amount * 1000);
        break;
       case 'Melkzuur':
//       $('#wa_acid_name').val(0);
//       $('#wa_acid').val(row.m_amount * 1000);
//       $('#wa_acid_perc').val(AcidTypeData[0].AcidPrc); // TODO: this ignores changed percentages.
//       last_acid = 'Melkzuur';
        break;
       case 'Zoutzuur':
 //      $('#wa_acid_name').val(1);
//       $('#wa_acid').val(row.m_amount * 1000);
//       $('#wa_acid_perc').val(AcidTypeData[1].AcidPrc);
//       last_acid = 'Zoutzuur';
        break;
       case 'Fosforzuur':
//       $('#wa_acid_name').val(2);
//       $('#wa_acid').val(row.m_amount * 1000);
//       $('#wa_acid_perc').val(AcidTypeData[2].AcidPrc);
//       last_acid = 'Fosforzuur';
        break;
       case 'Zwavelzuur':
//       $('#wa_acid_name').val(3);
//       $('#wa_acid').val(row.m_amount * 1000);
//       $('#wa_acid_perc').val(AcidTypeData[3].AcidPrc);
//       last_acid = 'Zwavelzuur';
        break;
      }
     }
    }
    return data;
   },
   loadError: function(jqXHR, status, error) {}
  });
  $('#miscGrid').jqxGrid({
   width: 1240,
   height: 575,
   source: miscAdapter,
   theme: theme,
   editable: false,
   ready: function() {
    $('#jqxTabs').jqxTabs('next');
   },
   columns: [
    { text: 'Ingredient', datafield: 'm_name' },
    { text: 'Type', width: 140, datafield: 'm_type',
     cellsrenderer: function(index, datafield, value, defaultvalue, column, rowdata) {
      return '<span style="margin: 3px; margin-top: 6px; float: left;">' + MiscTypeData[value].nl + '</span>';
     }
    },
    { text: 'Gebruik', width: 140, datafield: 'm_use_use',
     cellsrenderer: function(index, datafield, value, defaultvalue, column, rowdata) {
      return '<span style="margin: 3px; margin-top: 6px; float: left;">' + MiscUseData[value].nl + '</span>';
     }
    },
    { text: 'Tijd', datafield: 'm_time', width: 140, align: 'right',
     cellsrenderer: function(index, datafield, value, defaultvalue, column, rowdata) {
      var duration = '';
      if (rowdata.m_use_use == 2)     // Boil
       duration = dataAdapter.formatNumber(value, 'f0') + ' minuten';
      else if ((rowdata.m_use_use == 3) || (rowdata.m_use_use == 4))  // Primary or Secondary
       duration = dataAdapter.formatNumber(value / 1440, 'f0') + ' dagen';
      return '<span style="margin: 4px; margin-top: 6px; float: right;">' + duration + '</span>';
     }
    },
    { text: 'Hoeveel', datafield: 'm_amount', width: 110, align: 'right',
     cellsrenderer: function(index, datafield, value, defaultvalue, column, rowdata) {
      var vstr = rowdata.m_amount_is_weight ? 'gr' : 'ml';
      return '<span style="margin: 4px; margin-top: 6px; float: right;">' +
             dataAdapter.formatNumber(value * 1000, 'f2') + ' ' + vstr + '</span>';
     }
    }
   ]
  });
 };

 // Inline yeasts editor
 var editYeast = function(data) {
  var yeastSource = {
   localdata: data.yeasts,
   datafields: [
    { name: 'y_name', type: 'string' },
    { name: 'y_laboratory', type: 'string' },
    { name: 'y_product_id', type: 'string' },
    { name: 'y_amount', type: 'float' },
    { name: 'y_cost', type: 'float' },
    { name: 'y_type', type: 'int' },
    { name: 'y_form', type: 'int' },
    { name: 'y_flocculation', type: 'int' },
    { name: 'y_min_temperature', type: 'float' },
    { name: 'y_max_temperature', type: 'float' },
    { name: 'y_attenuation', type: 'float' },
    { name: 'y_use', type: 'int' },
    { name: 'y_cells', type: 'float' },
    { name: 'y_tolerance', type: 'float' },
    { name: 'y_inventory', type: 'float' },
    { name: 'y_sta1', type: 'int' },
    { name: 'y_bacteria', type: 'int' },
    { name: 'y_harvest_top', type: 'int' },
    { name: 'y_harvest_time', type: 'int' },
    { name: 'y_pitch_temperature', type: 'float' },
    { name: 'y_pofpos', type: 'int' },
    { name: 'y_zymocide', type: 'int' },
    { name: 'y_gr_hl_lo', type: 'int' },
    { name: 'y_sg_lo', type: 'float' },
    { name: 'y_gr_hl_hi', type: 'int' },
    { name: 'y_sg_hi', type: 'float' },
    { name: 'y_avail', type: 'int' }
   ],
  },
  yeastAdapter = new $.jqx.dataAdapter(yeastSource);

  $('#yeastGrid').jqxGrid({
   width: 1240,
   height: 350,
   source: yeastAdapter,
   theme: theme,
   editable: false,
   ready: function() {
    calcFermentables();
    $('#jqxTabs').jqxTabs('next');
   },
   columns: [
    { text: 'Gist', datafield: 'y_name' },
    { text: 'Laboratorium', width: 150, datafield: 'y_laboratory' },
    { text: 'Code', width: 90, datafield: 'y_product_id' },
    { text: 'Soort', width: 100, datafield: 'y_form',
     cellsrenderer: function(index, datafield, value, defaultvalue, column, rowdata) {
      return '<span style="margin: 4px; margin-top: 6px; float: left;">' + YeastFormData[value].nl + '</span>';
     }
    },
    { text: 'Min. &deg;C', width: 70, align: 'right', cellsalign: 'right', datafield: 'y_min_temperature' },
    { text: 'Max. &deg;C', width: 70, align: 'right', cellsalign: 'right', datafield: 'y_max_temperature' },
    { text: 'Tol. %', width: 60, align: 'right', cellsalign: 'right', datafield: 'y_tolerance',
     cellsrenderer: function(index, datafield, value, defaultvalue, column, rowdata) {
      var amount = '', color = '#ffffff';
      if (value > 0) {
       amount = dataAdapter.formatNumber(value, 'f1');
       if (dataRecord.est_abv > value)
        color = '#ff4040';
      }
      return '<span style="margin: 4px; margin-top: 6px; float: right; color: ' + color + ';">' + amount + '</span>';
     }
    },
    { text: 'Attn. %', width: 70, align: 'right', cellsalign: 'right', datafield: 'y_attenuation', cellsformat: 'f1' },
    { text: 'Voor', width: 120, datafield: 'y_use',
     cellsrenderer: function(index, datafield, value, defaultvalue, column, rowdata) {
      return '<span style="margin: 4px; margin-top: 6px; float: left;">' + YeastUseData[value].nl + '</span>';
     }
    },
    { text: 'Hoeveel', datafield: 'y_amount', width: 90, align: 'right',
     cellsrenderer: function(index, datafield, value, defaultvalue, column, rowdata) {
      var amount = dataAdapter.formatNumber(value * 1000, 'f0') + ' ml';
      if (rowdata.y_form == 0)        // Liquid
       amount = dataAdapter.formatNumber(value, 'f0') + ' pk';
      else if (rowdata.y_form == 1)   // Dry
       amount = dataAdapter.formatNumber(value * 1000, 'f1') + ' gr';
      return '<span style="margin: 4px; margin-top: 6px; float: right;">' + amount + '</span>';
     }
    }
   ]
  });
 };

 // inline mash editor
 var editMash = function(data) {
  var mashSource = {
   localdata: data.mashs,
   datafields: [
    { name: 'step_name', type: 'string' },
    { name: 'step_type', type: 'int' },
    { name: 'step_volume', type: 'float' },
    { name: 'step_infuse_amount', type: 'float' },
    { name: 'step_infuse_temp', type: 'float' },
    { name: 'step_temp', type: 'float' },
    { name: 'step_time', type: 'float' },
    { name: 'step_wg_ratio', type: 'float' },
    { name: 'ramp_time', type: 'float' },
    { name: 'end_temp', type: 'float' }
   ],
  },
  mashAdapter = new $.jqx.dataAdapter(mashSource, {
   beforeLoadComplete: function(records) {
    mash_infuse = 0;
    var row, i, data = new Array();
    for (i = 0; i < records.length; i++) {
     row = records[i];
     if (row.step_type == 0) // Infusion
      mash_infuse += parseFloat(row.step_infuse_amount);
     row.step_wg_ratio = 0; // Init this field.
     data.push(row);
    }
   },
  });
  $('#mashGrid').jqxGrid({
   width: 1240,
   height: 400,
   source: mashAdapter,
   theme: theme,
   editable: false,
   ready: function() {
    calcFermentables();
    calcInit();
    calcMash();
    $('#jqxLoader').jqxLoader('close');
    $('#jqxTabs').jqxTabs('first');
   },
   columns: [
    { text: 'Stap naam', datafield: 'step_name' },
    { text: 'Stap type', datafield: 'step_type', width: 175,
     cellsrenderer: function(index, datafield, value, defaultvalue, column, rowdata) {
      return '<div style="margin: 4px;">' + MashStepTypeData[value].nl + '</div>';
     }
    },
    { text: 'Start &deg;C', datafield: 'step_temp', width: 90, align: 'right', cellsalign: 'right', cellsformat: 'f1' },
    { text: 'Eind &deg;C', datafield: 'end_temp', width: 90, align: 'right', cellsalign: 'right', cellsformat: 'f1' },
    { text: 'Rust min.', datafield: 'step_time', width: 90, align: 'right', cellsalign: 'right' },
    { text: 'Stap min.', datafield: 'ramp_time', width: 90, align: 'right', cellsalign: 'right' },
    { text: 'Inf/dec L.', datafield: 'step_infuse_amount', width: 90, align: 'right',
      cellsrenderer: function(row, columnfield, value, defaulthtml, columnproperties, rowdata) {
       if (rowdata.step_type == 1)
        return '<span></span>';
       return '<span style="margin: 4px; margin-top: 6px; float: right;">' + dataAdapter.formatNumber(value, 'f1') + '</span>';
      }
    },
    { text: 'Inf/dec &deg;C', datafield: 'step_infuse_temp', width: 90, align: 'right',
      cellsrenderer: function(row, columnfield, value, defaulthtml, columnproperties, rowdata) {
       if (rowdata.step_type == 1)
        return '<span></span>';
       return '<span style="margin: 4px; margin-top: 6px; float: right;">' + dataAdapter.formatNumber(value, 'f2') + '</span>';
      }
    },
    { text: 'L/Kg.', datafield: 'step_wg_ratio', width: 90, align: 'right',
      cellsrenderer: function(row, columnfield, value, defaulthtml, columnproperties, rowdata) {
       var color = '#ffffff';
       if (value < 2.0 || value > 6.0)
        color = '#ff4040';
       return '<span style="margin: 4px; margin-top: 6px; float: right; color: ' + color + ';">' + dataAdapter.formatNumber(value, 'f2') + '</span>';
      }
    }
   ]
  });
 };


 /*
  * Remove the top menu so that we MUST use the buttons to leave the editor.
  */
 $('#jqxMenu').jqxMenu('destroy');

 console.log('record:' + my_record + '  return:' + my_return + '  theme:' + theme);
 $('#jqxLoader').jqxLoader({
  width: 250,
  height: 150,
  isModal: true,
  text: 'Laden recept ...',
  theme: theme
 });

 function setWaterAgent(name, amount) {

  var record, records, miscs, i, id, row, found = false, rows = $('#miscGrid').jqxGrid('getrows');
  if (amount == 0) {
   for (i = 0; i < rows.length; i++) {
    row = rows[i];
    if (row.m_name == name) {
     id = $('#miscGrid').jqxGrid('getrowid', i);
     $('#miscGrid').jqxGrid('deleterow', id);
    }
   }
  } else {
   for (i = 0; i < rows.length; i++) {
    row = rows[i];
    if (row.m_name == name) {
     found = true;
     $('#miscGrid').jqxGrid('setcellvalue', i, 'm_amount', amount / 1000);
     break;
    }
   }
   if (! found) {
    miscs = new $.jqx.dataAdapter(miscInvSource, {
     loadComplete: function() {
      records = miscs.records;
      for (i = 0; i < records.length; i++) {
       record = records[i];
       if (record.name == name) {
        row = {};
        row['m_name'] = record.name;
        row['m_amount'] = amount / 1000;
        row['m_cost'] = record.cost;
        row['m_type'] = record.type;
        row['m_use_use'] = record.use_use;
        row['m_time'] = 0;
        row['m_amount_is_weight'] = record.amount_is_weight;
        row['m_inventory'] = record.inventory;
        row['m_avail'] = 1;
        $('#miscGrid').jqxGrid('addrow', null, row);
       }
      }
     }
    });
    miscs.dataBind();
    return;
   }
  }
 }


 // Procedure TFrmWaterAdjustment.CalcWater2;
 function calcWater() {

  if (! data_loaded) {
   console.log('calcWater(): failsave');
   return;
  }

  var liters = 0,
  calcium = 0,
  magnesium = 0,
  sodium = 0,
  total_alkalinity = 0,
  bicarbonate = 0,
  chloride = 0,
  sulfate = 0,
  ph = 0,
  RA = 0,
  frac = 0,
  TpH = 0,
  protonDeficit = 0,
  AT, BT,
  r1d, r2d, f1d, f2d, f3d,
  deltapH, deltapd, pd, n,
  Res;

  if (dataRecord.w1_name == '') {
   return;
  }

  $('#w1_hardness').val(Hardness(dataRecord.w1_calcium, dataRecord.w1_magnesium));
  $('#w1_ra').val(ResidualAlkalinity(dataRecord.w1_total_alkalinity, dataRecord.w1_calcium, dataRecord.w1_magnesium));

  // If there is a dillute water source, mix the waters.
  if (dataRecord.w2_name != '') {
   liters = dataRecord.w1_amount + dataRecord.w2_amount;
   calcium = mix(dataRecord.w1_amount, dataRecord.w2_amount, dataRecord.w1_calcium, dataRecord.w2_calcium);
   magnesium = mix(dataRecord.w1_amount, dataRecord.w2_amount, dataRecord.w1_magnesium, dataRecord.w2_magnesium);
   sodium = mix(dataRecord.w1_amount, dataRecord.w2_amount, dataRecord.w1_sodium, dataRecord.w2_sodium);
   chloride = mix(dataRecord.w1_amount, dataRecord.w2_amount, dataRecord.w1_chloride, dataRecord.w2_chloride);
   sulfate = mix(dataRecord.w1_amount, dataRecord.w2_amount, dataRecord.w1_sulfate, dataRecord.w2_sulfate);
   total_alkalinity = mix(dataRecord.w1_amount, dataRecord.w2_amount, dataRecord.w1_total_alkalinity, dataRecord.w2_total_alkalinity);
   ph = -Math.log10(((Math.pow(10, -dataRecord.w1_ph) * dataRecord.w1_amount) + (Math.pow(10, -dataRecord.w2_ph) * dataRecord.w2_amount)) / liters);
   $('#w2_hardness').val(Hardness(dataRecord.w2_calcium, dataRecord.w2_magnesium));
   $('#w2_ra').val(ResidualAlkalinity(dataRecord.w2_total_alkalinity, dataRecord.w2_calcium, dataRecord.w2_magnesium));
  } else {
   liters = dataRecord.w1_amount;
   calcium = dataRecord.w1_calcium;
   magnesium = dataRecord.w1_magnesium;
   sodium = dataRecord.w1_sodium;
   chloride = dataRecord.w1_chloride;
   sulfate = dataRecord.w1_sulfate;
   total_alkalinity = dataRecord.w1_total_alkalinity;
   ph = dataRecord.w1_ph;
  }
  var bicarbonate = Bicarbonate(total_alkalinity, ph);

  /* Save mixed water ions for later */
  var wg_calcium = calcium;
  var wg_sodium = sodium;
  var wg_total_alkalinity = total_alkalinity;
  var wg_chloride = chloride;
  var wg_sulfate = sulfate;
  var wg_bicarbonate = bicarbonate;

  dataRecord.wg_amount = liters;
  dataRecord.wg_ph = ph;

  $('#wg_amount').val(liters);
  $('#wg_calcium').val(Round(calcium, 1));
  $('#wg_magnesium').val(Round(magnesium, 1));
  $('#wg_sodium').val(Round(sodium, 1));
  $('#wg_bicarbonate').val(Round(bicarbonate, 1));
  $('#wg_total_alkalinity').val(Round(total_alkalinity, 1));
  $('#wg_chloride').val(Round(chloride, 1));
  $('#wg_sulfate').val(Round(sulfate, 1));
  $('#wg_ph').val(Round(ph, 2));
  $('#wg_hardness').val(Round(Hardness(calcium, magnesium), 1));
  $('#wg_ra').val(Round(ResidualAlkalinity(total_alkalinity, calcium, magnesium), 1));

  var mash_ph = Round(MashpH(), 3);
  console.log('Distilled water mash pH: ' + mash_ph);

  /* Calculate Salt additions */
  if (liters > 0) {
   calcium += (parseFloat($('#wa_cacl2').jqxNumberInput('decimal')) * MMCa / MMCaCl2 * 1000 +
    parseFloat($('#wa_caso4').jqxNumberInput('decimal')) * MMCa / MMCaSO4 * 1000 +
    parseFloat($('#wa_caco3').jqxNumberInput('decimal')) * MMCa / MMCaCO3 * 1000) / liters;
   magnesium += (parseFloat($('#wa_mgso4').jqxNumberInput('decimal')) * MMMg / MMMgSO4 * 1000 +
    parseFloat($('#wa_mgcl2').jqxNumberInput('decimal')) * MMMg / MMMgCl2 * 1000) / liters;
   sodium += (parseFloat($('#wa_nacl').jqxNumberInput('decimal')) * MMNa / MMNaCl * 1000 +
    parseFloat($('#wa_nahco3').jqxNumberInput('decimal')) * MMNa / MMNaHCO3 * 1000) / liters;
   sulfate += (parseFloat($('#wa_caso4').jqxNumberInput('decimal')) * MMSO4 / MMCaSO4 * 1000 +
    parseFloat($('#wa_mgso4').jqxNumberInput('decimal')) * MMSO4 / MMMgSO4 * 1000) / liters;
   chloride += (2 * parseFloat($('#wa_cacl2').jqxNumberInput('decimal')) * MMCl / MMCaCl2 * 1000 +
    parseFloat($('#wa_nacl').jqxNumberInput('decimal')) * MMCl / MMNaCl * 1000 +
    parseFloat($('#wa_mgcl2').jqxNumberInput('decimal')) * MMCl / MMMgCl2 * 1000) / liters;
   bicarbonate += (parseFloat($('#wa_nahco3').jqxNumberInput('decimal')) * MMHCO3 / MMNaHCO3 * 1000 +
    parseFloat($('#wa_caco3').jqxNumberInput('decimal')) / 3 * MMHCO3 / MMCaCO3 * 1000) / liters;
  }

  if (dataRecord.wa_acid_name < 0 || dataRecord,wa_acid_name >= AcidTypeData.length) {
   $('#wa_acid_name').val(0);
   dataRecord.wa_acid_name = 0;
   dataRecord.wa_acid_perc = AcidTypeData[0].AcidPrc;
   $('#wa_acid_perc').val(AcidTypeData[0].AcidPrc);
  }
  if (last_acid == '')
   last_acid = AcidTypeData[dataRecord.wa_acid_name].nl;

  if (parseFloat(dataRecord.wa_acid_perc) == 0) {
   dataRecord.wa_acid_perc = AcidTypeData[AT].AcidPrc;
   $('#wa_acid_perc').val(AcidTypeData[AT].AcidPrc);
  }

  AT = dataRecord.wa_acid_name;

  /* Note that the next calculations do not correct the pH change by the added salts.
     This pH change is at most 0.1 pH and is a minor difference in Acid amount. */

  if (dataRecord.calc_acid) {
   $('.c_mashph').show();
   /* Auto calculate pH */
   TpH = parseFloat(dataRecord.mash_ph);
   protonDeficit = ProtonDeficit(TpH);
   console.log('calc_acid tgt: ' + TpH + ' protonDeficit: ' + protonDeficit);
   if (protonDeficit > 0) { // Add acid
    frac = CalcFrac(TpH, AcidTypeData[AT].pK1, AcidTypeData[AT].pK2, AcidTypeData[AT].pK3);
    Acid = protonDeficit / frac;
    Acid *= AcidTypeData[AT].MolWt; // mg
    Acidmg = Acid;
    var RealSG = Round(((AcidTypeData[AT].AcidSG - 1000) * (parseFloat(dataRecord.wa_acid_perc) / 100)) + 1000, 2);
    Acid /= RealSG;
    Acid /= AcidTypeData[AT].AcidPrc / 100;
    Acid = Round(Acid, 2);
    console.log('Mash auto Acid final ml: ' + Acid);
    $('#wa_acid').val(Acid);
    setWaterAgent(AcidTypeData[AT].nl, Acid);

    bicarbonate = bicarbonate - protonDeficit * frac / liters;
    total_alkalinity = bicarbonate * 50 / 61;
   }
   ph = TpH;
   dataRecord.wb_ph = ph;
   $('#wb_ph').val(Round(ph, 2));
   $('#est_mash_ph').val(Round(ph, 2));
  } else { // Manual
   /* Manual calculate pH */
   $('.c_mashph').hide();
   console.log('calc_acid no');
   pHa = Round(ph, 3); // Adjusted water pH
   // Then calculate the new pH with added acids and malts
   console.log('Mash pH: ' + pHa);
   Acid  = AcidTypeData[AT].AcidSG * (parseFloat(dataRecord.wa_acid_perc) / 100); // ml
   Acid *= parseFloat($('#wa_acid').jqxNumberInput('decimal'));
   Acid /= AcidTypeData[AT].MolWt;  // mg
   Acidmg = Acid;

   //find the pH where the protondeficit = protondeficit by the acid
   frac = CalcFrac(pHa, AcidTypeData[AT].pK1, AcidTypeData[AT].pK2, AcidTypeData[AT].pK3);
   protonDeficit = Round(Acid * frac, 3);
   //console.log('protonDeficit Acid: ' + protonDeficit + ' frac: ' + frac + ' pH: ' + pHa);

   deltapH = 0.001;
   deltapd = 0.1;
   pd = Round(ProtonDeficit(pHa), 6);
   n = 0;
   while (((pd < (protonDeficit - deltapd)) || (pd > (protonDeficit + deltapd))) && (n < 4000)) {
     n++;
     if (pd < (protonDeficit - deltapd))
      pHa -= deltapH;
     else if (pd > (protonDeficit + deltapd))
      pHa += deltapH;
     frac = CalcFrac(pHa, AcidTypeData[AT].pK1, AcidTypeData[AT].pK2, AcidTypeData[AT].pK3);
     protonDeficit = Acid * frac;
     pd = ProtonDeficit(pHa);
   }
   //console.log('n: ' + n + ' pd: ' + pd + ' protonDeficit: ' + protonDeficit + ' frac: ' + frac + ' pHa: ' + pHa);
   bicarbonate = wg_bicarbonate - protonDeficit * frac / liters;
   total_alkalinity = RA * 50 / 61;
   ph = pHa;
   $('#wb_ph').val(Round(ph, 2));
   $('#est_mash_ph').val(Round(ph, 2));
  }

  if ((AT == 3) && (liters > 0)) {        // Sulfuctic / Zwavelzuur
   RA = parseFloat($('#wa_caso4').jqxNumberInput('decimal')) * MMSO4 / MMCaSO4 +
        parseFloat($('#wa_mgso4').jqxNumberInput('decimal')) * MMSO4 / MMMgSO4 +
        Acidmg / 1000 * MMSO4 / (MMSO4 + 2);
   RA = 1000 * RA / liters;
   sulfate = wg_sulfate + RA;      // Not add to sulfate??
  } else if ((AT == 1) && (liters > 0)) { // Hydrochloric, Zoutzuur
   RA = parseFloat($('#wa_cacl2').jqxNumberInput('decimal')) * MMCl / MMCaCl2 +
        parseFloat($('#wa_nacl').jqxNumberInput('decimal')) * MMCl / MMNaCl +
        Acidmg / 1000 * MMCl / (MMCl + 1);
   RA = 1000 * RA / liters;
   chloride = wg_chloride + RA;
  }

  var BUGU = GetBUGU();
  $('#tgt_bu').val(Round(BUGU, 2));
  // From brouwhulp.
  if (BUGU < 0.32)
   $('#wr_bu').html("<span style='vertical-align: top; font-size: 14px; font-style: italic;'>Zeer moutig en zoet</span>");
  else if (BUGU < 0.43)
   $('#wr_bu').html("<span style='vertical-align: top; font-size: 14px; font-style: italic;'>Moutig, zoet</span>");
  else if (BUGU < 0.52)
   $('#wr_bu').html("<span style='vertical-align: top; font-size: 14px; font-style: italic;'>Evenwichtig</span>");
  else if (BUGU < 0.63)
   $('#wr_bu').html("<span style='vertical-align: top; font-size: 14px; font-style: italic;'>Licht hoppig, bitter</span>");
  else
   $('#wr_bu').html("<span style='vertical-align: top; font-size: 14px; font-style: italic;'>Extra hoppig, zeer bitter</span>");

  // Sulfate to Chloride ratio (Palmer).
  var OptSO4Clratio = GetOptSO4Clratio();
  $('#tgt_so4_cl').val(Round(OptSO4Clratio, 1));
  if (OptSO4Clratio < 0.4)
   $('#wrt_so4_cl').html("<span style='vertical-align: top; font-size: 14px; font-style: italic;'>Te moutig</span>");
  else if (OptSO4Clratio < 0.6)
   $('#wrt_so4_cl').html("<span style='vertical-align: top; font-size: 14px; font-style: italic;'>Zeer moutig</span>");
  else if (OptSO4Clratio < 0.8)
   $('#wrt_so4_cl').html("<span style='vertical-align: top; font-size: 14px; font-style: italic;'>Moutig</span>");
  else if (OptSO4Clratio < 1.5)
   $('#wrt_so4_cl').html("<span style='vertical-align: top; font-size: 14px; font-style: italic;'>Gebalanceerd</span>");
  else if (OptSO4Clratio < 2.0)
   $('#wrt_so4_cl').html("<span style='vertical-align: top; font-size: 14px; font-style: italic;'>Licht bitter</span>");
  else if (OptSO4Clratio < 4.0)
   $('#wrt_so4_cl').html("<span style='vertical-align: top; font-size: 14px; font-style: italic;'>Bitter</span>");
  else if (OptSO4Clratio < 9.0)
   $('#wrt_so4_cl').html("<span style='vertical-align: top; font-size: 14px; font-style: italic;'>Zeer bitter</span>");
  else
   $('#wrt_so4_cl').html("<span style='vertical-align: top; font-size: 14px; font-style: italic;'>Te bitter</span>");
  if (chloride > 0)
   RA = sulfate / chloride;
  else
   RA = 10;
  $('#got_so4_cl').val(Round(RA, 1));
  Res = 'normaal';
  if (RA < (0.8 * OptSO4Clratio))
   Res = 'laag';
  else if (RA > (1.2 * OptSO4Clratio))
   Res = 'hoog';
  setRangeIndicator('so4_cl', Res);

  $('#wb_calcium').val(Round(calcium, 1));
  $('#wb_magnesium').val(Round(magnesium, 1));
  $('#wb_sodium').val(Round(sodium, 1));
  $('#wb_sulfate').val(Round(sulfate, 1));
  $('#wb_chloride').val(Round(chloride, 1));
  $('#wb_bicarbonate').val(Round(bicarbonate, 1));
  $('#wb_total_alkalinity').val(Round(total_alkalinity, 1));
  $('#wb_hardness').val(Hardness(calcium, magnesium));
  $('#wb_ra').val(ResidualAlkalinity(total_alkalinity, calcium, magnesium));

  if (calcium < 40) {
   setRangeIndicator('calcium', 'laag');
  } else if (calcium > 150) {
   setRangeIndicator('calcium', 'hoog');
  } else {
   setRangeIndicator('calcium', 'normaal');
  }
  if (magnesium < 5) {
   setRangeIndicator('magnesium', 'laag');
  } else if (magnesium > 40) {
   setRangeIndicator('magnesium', 'hoog');
  } else {
   setRangeIndicator('magnesium', 'normaal');
  }
  if (sodium <= 150) {
   setRangeIndicator('sodium', 'normaal');
  } else {
   setRangeIndicator('sodium', 'hoog');
  }
  // Both chloride and sulfate should be above 50 according to
  // John Palmer. So the Cl/SO4 ratio calculation will work.
  if (chloride <= 50) {
   setRangeIndicator('chloride', 'laag');
  } else if (chloride <= 150) {
   setRangeIndicator('chloride', 'normaal');
  } else {
   setRangeIndicator('chloride', 'hoog');
  }
  if (sulfate <= 50) {
   setRangeIndicator('sulfate', 'laag');
  } else if (sulfate <= 400) {
   setRangeIndicator('sulfate', 'normaal');
  } else {
   setRangeIndicator('sulfate', 'hoog');
  }
  // (cloride + sulfate) > 500 is too high
  if ((chloride + sulfate) > 500) {
   setRangeIndicator('chloride', 'hoog');
   setRangeIndicator('sulfate', 'hoog');
  }
  if (ph < 5.2) {
   setRangeIndicator('ph', 'laag');
  } else if (ph > 5.6) {
   setRangeIndicator('ph', 'hoog');
  } else {
   setRangeIndicator('ph', 'normaal');
  }
  if (bicarbonate > 250) {
   setRangeIndicator('bicarbonate', 'hoog');
  } else {
   setRangeIndicator('bicarbonate', 'normaal');
  }
  calcSparge();
 }


 function calcSparge() {

  /* Based on the work of ajDeLange. */
  var ws_calcium, ws_magnesium, ws_total_alkalinity, ws_sodium, ws_chloride;
  var ws_sulfate, ws_ph, ws_hardness, ws_ra;
  var TargetpH = dataRecord.sparge_ph;
  var Source_pH = 7.0;

  // Select watersource or fallback to the first source.
  if ((dataRecord.sparge_source == 1) && (dataRecord.w2_ph > 0.0)) { // Source 2
    ws_calcium = dataRecord.w2_calcium;
    ws_magnesium = dataRecord.w2_magnesium;
    ws_total_alkalinity = dataRecord.w2_total_alkalinity;
    ws_sodium = dataRecord.w2_sodium;
    ws_chloride = dataRecord.w2_chloride;
    ws_sulfate = dataRecord.w2_sulfate;
    Source_pH = dataRecord.w2_ph;
    $('#w2_button').jqxRadioButton({ checked: true });
  } else if ((dataRecord.sparge_source == 2) && (dataRecord.w2_ph > 0.0)) { // Mixed
    ws_calcium = dataRecord.wg_calcium;
    ws_magnesium = dataRecord.wg_magnesium;
    ws_total_alkalinity = dataRecord.wg_total_alkalinity;
    ws_sodium = dataRecord.wg_sodium;
    ws_chloride = dataRecord.wg_chloride;
    ws_sulfate = dataRecord.wg_sulfate;
    Source_pH = dataRecord.wg_ph;
    $('#wg_button').jqxRadioButton({ checked: true });
  } else {
    ws_calcium = dataRecord.w1_calcium;
    ws_magnesium = dataRecord.w1_magnesium;
    ws_total_alkalinity = dataRecord.w1_total_alkalinity;
    ws_sodium = dataRecord.w1_sodium;
    ws_chloride = dataRecord.w1_chloride;
    ws_sulfate = dataRecord.w1_sulfate;
    Source_pH = dataRecord.w1_ph;
    $('#w1_button').jqxRadioButton({ checked: true });
  }

  if (dataRecord.sparge_volume > 0) {
   ws_calcium += (parseFloat($('#ss_cacl2').jqxNumberInput('decimal')) * MMCa / MMCaCl2 * 1000 +
    parseFloat($('#ss_caso4').jqxNumberInput('decimal')) * MMCa / MMCaSO4 * 1000) / dataRecord.sparge_volume;
   ws_magnesium += (parseFloat($('#ss_mgso4').jqxNumberInput('decimal')) * MMMg / MMMgSO4 * 1000 +
    parseFloat($('#ss_mgcl2').jqxNumberInput('decimal')) * MMMg / MMMgCl2 * 1000) / dataRecord.sparge_volume;
   ws_sodium += (parseFloat($('#ss_nacl').jqxNumberInput('decimal')) * MMNa / MMNaCl * 1000) / dataRecord.sparge_volume;
   ws_sulfate += (parseFloat($('#ss_caso4').jqxNumberInput('decimal')) * MMSO4 / MMCaSO4 * 1000 +
    parseFloat($('#ss_mgso4').jqxNumberInput('decimal')) * MMSO4 / MMMgSO4 * 1000) / dataRecord.sparge_volume;
   ws_chloride += (2 * parseFloat($('#ss_cacl2').jqxNumberInput('decimal')) * MMCl / MMCaCl2 * 1000 +
    parseFloat($('#ss_nacl').jqxNumberInput('decimal')) * MMCl / MMNaCl * 1000 +
    parseFloat($('#ss_mgcl2').jqxNumberInput('decimal')) * MMCl / MMMgCl2 * 1000) / dataRecord.sparge_volume;
  }

  /* Show the spargewate with salt additions */
  $('#sw_calcium').val(Round(ws_calcium, 1));
  $('#sw_magnesium').val(Round(ws_magnesium, 1));
  $('#sw_sodium').val(Round(ws_sodium, 1));
  $('#sw_sulfate').val(Round(ws_sulfate, 1));
  $('#sw_chloride').val(Round(ws_chloride, 1));
  $('#sw_bicarbonate').val(Round(Bicarbonate(ws_total_alkalinity, Source_pH), 1));
  $('#sw_total_alkalinity').val(Round(ws_total_alkalinity, 1));
  $('#sw_ph').val(dataRecord.sparge_ph);
  $('#sw_hardness').val(Hardness(ws_calcium, ws_magnesium));
  $('#sw_ra').val(ResidualAlkalinity(ws_total_alkalinity, ws_calcium, ws_magnesium));

  AT = dataRecord.sparge_acid_type;
  if (AT < 0 || AT >= AcidTypeData.length) {
   AT = 0;
   dataRecord.sparge_acid_type = 0;
   $('#sparge_acid_type').val(AcidTypeData[0].nl);
   dataRecord.sparge_acid_perc = AcidTypeData[0].AcidPrc;
   $('#sparge_acid_perc').val(dataRecord.sparge_acid_perc);
  }

  /*
   * Auto calculate the required acid
   */
  if (dataRecord.calc_acid) {
   // Step 1: Compute the mole fractions of carbonic (f1o), bicarbonate (f2o) and carbonate(f3o) at the water pH
   var r1 = Math.pow(10, Source_pH - 6.35);
   var r2 = Math.pow(10, Source_pH - 10.33);
   var d = 1 + r1 + r1 * r2;
   var f1 = 1 / d;
   var f3 = r1 * r2 / d;

   //Step 2. Compute the mole fractions at pH = 4.3 (the pH which defines alkalinity)
   var r143 = Math.pow(10, 4.3 - 6.35);
   var r243 = Math.pow(10, 4.3 - 10.33);
   var d43 = 1 + r143 + r143 * r243;
   var f143 = 1 / d43;
   var f343 = r143 * r243 / d43;

   //Step 4. Solve
   var Ct = ws_total_alkalinity / 50 / ((f143 - f1) + (f3 - f343));

   //Step 5. Compute mole fractions at desired pH
   var r1g = Math.pow(10, TargetpH - 6.35);
   var r2g = Math.pow(10, TargetpH - 10.33);
   var dg = 1 + r1g + r1g * r2g;
   var f1g = 1 / dg;
   var f3g = r1g * r2g / dg;

   //Step 6. Use these to compute the milliequivalents acid required per liter (mEq/L)
   var Acid = Ct * ((f1g - f1) + (f3 - f3g)) + Math.pow(10, -TargetpH) - Math.pow(10, -Source_pH);  //mEq/l
   Acid += 0.01;   // Add acid that would be required for distilled water.

   //Step 8. Get the acid data.
   var fract = CalcFrac(TargetpH, AcidTypeData[AT].pK1, AcidTypeData[AT].pK2, AcidTypeData[AT].pK3);

   //Step 9. Now divide the mEq required by the "fraction". This is the required number of moles of acid.
   Acid /= fract;

   //Step 10. Multiply by molecular weight of the acid
   Acid *= AcidTypeData[AT].MolWt; //mg

   //Step 11. Divide by Specific Gravity and Percentage to get the final ml.
   var RealSG = Round(((AcidTypeData[AT].AcidSG - 1000) * (dataRecord.sparge_acid_perc / 100)) + 1000, 2);
   Acid = Acid / RealSG;           //ml
   Acid *= dataRecord.sparge_volume; //ml acid total at 100%
   Acid /= AcidTypeData[AT].AcidPrc / 100;     //ml acid at supplied strength
   Acid = Round(Acid, 2);
   dataRecord.sparge_acid_amount = Acid / 1000;
   $('#sparge_acid_amount').val(Acid);
  }

  // Finally calculate the estimate preboil pH
  var ph = -Math.log10(((Math.pow(10, -dataRecord.wb_ph) * dataRecord.wg_amount) + (Math.pow(10, -dataRecord.sparge_ph) * dataRecord.sparge_volume)) /
	  (dataRecord.wg_amount + dataRecord.sparge_volume));
  $('#preboil_ph').val(ph);
 }

 function calcInit() {
  console.log('calc.init()');

  calcWater();
  $('#w1_name').jqxDropDownList('selectItem', dataRecord.w1_name);
  $('#w2_name').jqxDropDownList('selectItem', dataRecord.w2_name);
  // Fix tap water if zero using mash infuse amount.
  if (parseFloat($('#w1_amount').jqxNumberInput('decimal')) == 0 && mash_infuse > 0) {
   $('#w1_amount').val(mash_infuse);
   dataRecord.w1_amount = mash_infuse;
   $('#wg_amount').val(mash_infuse);
   $('#w2_amount').val(0);
   dataRecord.w2_amount = 0;
  }
  calcWater();

 };

 function saveRecord(goback) {
  window.location.href = my_return;
 };

 dataAdapter.dataBind();

 // initialize the input fields.
 // Tab 1, Algemeen
 $('#name').jqxTooltip({ content: 'De naam voor dit recept.' });
 $('#name').jqxInput({ theme: theme, width: 640, height: 23 });
 $('#notes').jqxTooltip({ content: 'De uitgebreide opmerkingen over dit recept.' });
 $('#notes').jqxInput({ theme: theme, width: 960, height: 200 });
 $('#type').jqxTooltip({ content: 'Het brouw type van dit recept.' });
 $('#type').jqxInput({ theme: theme, width: 180, height: 23 });
 $('#efficiency').jqxTooltip({ content: 'Het rendement van maischen en koken.' });
 $('#efficiency').jqxNumberInput(Show1dec);
 $('#batch_size').jqxTooltip({ content: 'Het volume van het gekoelde wort na het koken.' });
 $('#batch_size').jqxNumberInput(Show1dec);
 $('#batch_size').jqxNumberInput({ min: 4 });
 $('#boil_size').jqxTooltip({ content: 'Het volume van het wort voor het koken.' });
 $('#boil_size').jqxNumberInput({ inputMode: 'simple', theme: theme, width: 90, height: 23, decimalDigits: 2, readOnly: true });
 $('#boil_time').jqxTooltip({ content: 'De kooktijd in minuten.' });
 $('#boil_time').jqxNumberInput(Show0dec);
 $('#boil_time').jqxNumberInput({ min: 4, max: 360 });

 $('#st_name').jqxTooltip({ content: 'De bierstijl naam voor dit recept.'});
 $('#st_name').jqxInput({ theme: theme, width: 250, height: 23 });
 $('#st_letter').jqxTooltip({ content: 'De bierstijl letter voor dit recept.'});
 $('#st_letter').jqxInput({ theme: theme, width: 90, height: 23 });
 $('#st_guide').jqxTooltip({ content: 'De bierstijl gids voor dit recept.'});
 $('#st_guide').jqxInput({ theme: theme, width: 250, height: 23 });
 $('#st_category').jqxTooltip({ content: 'De Amerikaanse bierstijl categorie.'});
 $('#st_category').jqxInput({ theme: theme, width: 250, height: 23 });
 $('#st_category_number').jqxTooltip({ content: 'De Amerikaanse bierstijl categorie sub nummer.'});
 $('#st_category_number').jqxNumberInput(Smal0dec);
 $('#st_type').jqxTooltip({ content: 'Het bierstijl type.'});
 $('#st_type').jqxInput({ theme: theme, width: 250, height: 23 });

 $('#est_og').jqxTooltip({ content: 'Het begin SG wat je wilt bereiken. De moutstort wordt automatisch herberekend.' });
 $('#est_og').jqxNumberInput(Show3dec);
 $('#st_og_min').jqxTooltip({ content: 'Het minimum begin SG voor deze bierstijl.'});
 $('#st_og_min').jqxNumberInput({ inputMode: 'simple', theme: theme, width: 50, height: 23, decimalDigits: 3, readOnly: true });
 $('#st_og_max').jqxTooltip({ content: 'Het maximum begin SG voor deze bierstijl.'});
 $('#st_og_max').jqxNumberInput({ inputMode: 'simple', theme: theme, width: 50, height: 23, decimalDigits: 3, readOnly: true });

 $('#est_fg').jqxTooltip({ content: 'Het eind SG. Dit wordt automatisch berekend.' });
 $('#est_fg').jqxNumberInput(Show3dec);
 $('#st_fg_min').jqxTooltip({ content: 'Het minimum eind SG voor deze bierstijl.'});
 $('#st_fg_min').jqxNumberInput({ inputMode: 'simple', theme: theme, width: 50, height: 23, decimalDigits: 3, readOnly: true });
 $('#st_fg_max').jqxTooltip({ content: 'Het maximum eind SG voor deze bierstijl.'});
 $('#st_fg_max').jqxNumberInput({ inputMode: 'simple', theme: theme, width: 50, height: 23, decimalDigits: 3, readOnly: true });

 $('#est_abv').jqxTooltip({ content: 'Alcohol volume %. Dit wordt automatisch berekend.' });
 $('#est_abv').jqxNumberInput(Smal1dec);
 $('#st_abv_min').jqxTooltip({ content: 'Het minimum alcohol volume % voor deze bierstijl.'});
 $('#st_abv_min').jqxNumberInput(Smal1dec);
 $('#st_abv_max').jqxTooltip({ content: 'Het maximum alcohol volume % voor deze bierstijl.'});
 $('#st_abv_max').jqxNumberInput(Smal1dec);

 $('#est_color').jqxTooltip({ content: 'De kleur in EBC. Dit wordt automatisch berekend.' });
 $('#est_color').jqxNumberInput(Show0dec);
 $('#st_color_min').jqxTooltip({ content: 'De minimum kleur voor deze bierstijl.'});
 $('#st_color_min').jqxNumberInput(Smal0dec);
 $('#st_color_max').jqxTooltip({ content: 'De maximum kleur voor deze bierstijl.'});
 $('#st_color_max').jqxNumberInput(Smal0dec);
 $('#color_method').jqxInput({ theme: theme, width: 180, height: 23 }); 
 $('#est_ibu').jqxTooltip({ content: 'De bitterheid in IBU. Dit wordt automatisch berekend.' });
 $('#est_ibu').jqxNumberInput(Show0dec);
 $('#st_ibu_min').jqxTooltip({ content: 'De minimum bitterheid voor deze bierstijl.'});
 $('#st_ibu_min').jqxNumberInput(Smal0dec);
 $('#st_ibu_max').jqxTooltip({ content: 'De maximum bitterheid voor deze bierstijl.'});
 $('#st_ibu_max').jqxNumberInput(Smal0dec);

 $('#ibu_method').jqxInput({ theme: theme, width: 180, height: 23 });
 $('#kcal').jqxTooltip({ content: 'Energie-inhoud in kcal/liter.' });
 $('#kcal').jqxNumberInput(Smal0dec);
 $('#est_carb').jqxTooltip({ content: 'Koolzuur volume. Dit wordt automatisch berekend.' });
 $('#est_carb').jqxNumberInput(Smal1dec);
 $('#st_carb_min').jqxTooltip({ content: 'Het minimum koolzuur volume voor deze bierstijl.'});
 $('#st_carb_min').jqxNumberInput(Smal1dec);
 $('#st_carb_max').jqxTooltip({ content: 'Het maximum koolzuur volume voor deze bierstijl.'});
 $('#st_carb_max').jqxNumberInput(Smal1dec);

 // Tab 2, Vergistbaar
 $('#est_color2').jqxTooltip({ content: 'De kleur in EBC. Dit wordt automatisch berekend.' });
 $('#est_color2').jqxNumberInput(Show0dec);
 $('#est_og2').jqxTooltip({ content: 'Het begin SG wat je wilt bereiken. De moutstort wordt automatisch herberekend.' });
 $('#est_og2').jqxNumberInput(Show3dec);
 $('#perc_malts').jqxProgressBar({
  width: 300,
  height: 23,
  theme: theme,
  showText: true,
  max: 120,
  animationDuration: 0,
  colorRanges: [
   { stop: 90, color: '#008C00' },
   { stop: 100, color: '#EB7331' },
   { stop: 120, color: '#FF0000' }
  ],
  renderText: function(text) {
   return (Math.round(parseInt(text) * 1.2)) + '%';
  }
 });
 $('#perc_sugars').jqxProgressBar({
  width: 300,
  height: 23,
  theme: theme,
  showText: true,
  max: 50,
  animationDuration: 0,
  colorRanges: [
   { stop: 20, color: '#008C00' },
   { stop: 50, color: '#FF0000' }
  ],
  renderText: function(text) {
   return (Math.round(parseInt(text) * 5) / 10) + '%';
  }
 });
 $('#perc_cara').jqxProgressBar({
  width: 300,
  height: 23,
  theme: theme,
  showText: true,
  max: 50,
  animationDuration: 0,
  colorRanges: [
   { stop: 25, color: '#008C00' },
   { stop: 50, color: '#FF0000' }
  ],
  renderText: function(text) {
   return (Math.round(parseInt(text) * 5) / 10) + '%';
  }
 });
 $('#ferm_lintner').jqxProgressBar({
  width: 300,
  height: 23,
  theme: theme,
  showText: true,
  max: 200,
  animationDuration: 0,
  colorRanges: [
   { stop: 30, color: '#FF0000' },
   { stop: 40, color: '#EB7331' },
   { stop: 200, color: '#008C00' }
  ],
  renderText: function(text) {
   return (parseInt(text) * 2) + ' lintner';
  }
 });

 // Tab 3, Hoppen
 $('#est_ibu2').jqxTooltip({ content: 'De bitterheid in IBU. Dit wordt automatisch berekend.' });
 $('#est_ibu2').jqxNumberInput(Smal0dec);
 $('#hop_flavour').jqxProgressBar({
  width: 300,
  height: 23,
  theme: theme,
  showText: true,
  animationDuration: 0,
  colorRanges: [
   { stop: 20, color: '#004D00' },
   { stop: 40, color: '#008C00' },
   { stop: 60, color: '#00BF00' },
   { stop: 80, color: '#00FF00' },
   { stop: 100, color: '#80FF80' }
  ],
  renderText: function(text) {
   var val = parseInt(text);
   if (val < 20)
    return 'Weinig';
   else if (val < 40)
    return 'Matig';
   else if (val < 60)
    return 'Redelijk';
   else if (val < 80)
    return 'Veel';
   else
    return 'Zeer veel';
  }
 });
 $('#hop_aroma').jqxProgressBar({
  width: 300,
  height: 23,
  theme: theme,
  showText: true,
  animationDuration: 0,
  colorRanges: [
   { stop: 20, color: '#004D00' },
   { stop: 40, color: '#008C00' },
   { stop: 60, color: '#00BF00' },
   { stop: 80, color: '#00FF00' },
   { stop: 100, color: '#80FF80' }
  ],
  renderText: function(text) {
   var val = parseInt(text);
   if (val < 20)
    return 'Weinig';
   else if (val < 40)
    return 'Matig';
   else if (val < 60)
    return 'Redelijk';
   else if (val < 80)
    return 'Veel';
   else
    return 'Zeer veel';
  }
 });

 // Tab 4, Diversen

 // Tab 5, Gist
 $('#est_fg2').jqxTooltip({ content: 'Het eind SG. Dit wordt automatisch berekend.' });
 $('#est_fg2').jqxNumberInput(Show3dec);
 $('#est_abv2').jqxTooltip({ content: 'Alcohol volume %. Dit wordt automatisch berekend.' });
 $('#est_abv2').jqxNumberInput(Smal1dec);

 // Tab 6, Maischen
 $('#mash_name').jqxInput({ theme: theme, width: 320, height: 23 });

 // Tab 7, Water
 $('#tgt_bu').jqxNumberInput(Show2wat);
 $('#tgt_so4_cl,#got_so4_cl').jqxNumberInput(Show1wat);
 $('#preboil_ph').jqxNumberInput(Show2wat);

 // Water source 1
 $('#w1_name').jqxInput({ theme: theme, width: 200, height: 23 });
 $('#w1_button').jqxRadioButton({ theme: theme, width: 50, height: 23, disabled: true });
 $('#w1_amount').jqxNumberInput(Show1wat);
 $('#w1_calcium').jqxNumberInput(Show1wat);
 $('#w1_magnesium').jqxNumberInput(Show1wat);
 $('#w1_sodium').jqxNumberInput(Show1wat);
 $('#w1_bicarbonate').jqxNumberInput(Show1wat);
 $('#w1_total_alkalinity').jqxNumberInput(Show1wat);
 $('#w1_chloride').jqxNumberInput(Show1wat);
 $('#w1_sulfate').jqxNumberInput(Show1wat);
 $('#w1_ph').jqxNumberInput(Show2wat);
 $('#w1_hardness').jqxNumberInput(Show1wat);
 $('#w1_ra').jqxNumberInput(Show1wat);
 // Water source 2
 $('#w2_name').jqxInput({ theme: theme, width: 200, height: 23 });
 $('#w2_button').jqxRadioButton({ theme: theme, width: 50, height: 23, disabled: true });
 $('#w2_amount').jqxNumberInput(Show1wat);
 $('#w2_calcium').jqxNumberInput(Show1wat);
 $('#w2_magnesium').jqxNumberInput(Show1wat);
 $('#w2_sodium').jqxNumberInput(Show1wat);
 $('#w2_bicarbonate').jqxNumberInput(Show1wat);
 $('#w2_total_alkalinity').jqxNumberInput(Show1wat);
 $('#w2_chloride').jqxNumberInput(Show1wat);
 $('#w2_sulfate').jqxNumberInput(Show1wat);
 $('#w2_ph').jqxNumberInput(Show2wat);
 $('#w2_hardness').jqxNumberInput(Show1wat);
 $('#w2_ra').jqxNumberInput(Show1wat);
 // Water mixed
 $('#wg_button').jqxRadioButton({ theme: theme, width: 50, height: 23, disabled: true });
 $('#wg_amount').jqxNumberInput(Show1wat);
 $('#wg_calcium').jqxNumberInput(Show1wat);
 $('#wg_magnesium').jqxNumberInput(Show1wat);
 $('#wg_sodium').jqxNumberInput(Show1wat);
 $('#wg_bicarbonate').jqxNumberInput(Show1wat);
 $('#wg_total_alkalinity').jqxNumberInput(Show1wat);
 $('#wg_chloride').jqxNumberInput(Show1wat);
 $('#wg_sulfate').jqxNumberInput(Show1wat);
 $('#wg_ph').jqxNumberInput(Show2wat);
 $('#wg_hardness').jqxNumberInput(Show1wat);
 $('#wg_ra').jqxNumberInput(Show1wat);
 // Water treated
 $('#wb_calcium').jqxTooltip({ content: 'De ideale hoeveelheid Calcium is tussen 40 en 150.'});
 $('#wb_calcium').jqxNumberInput(Show1wat);
 $('#wb_magnesium').jqxTooltip({ content: 'De ideale hoeveelheid Magnesium is tussen 5 en 40.'});
 $('#wb_magnesium').jqxNumberInput(Show1wat);
 $('#wb_sodium').jqxTooltip({ content: 'De ideale hoeveelheid Natrium is lager dan 150.'});
 $('#wb_sodium').jqxNumberInput(Show1wat);
 $('#wb_chloride').jqxTooltip({ content: 'De ideale hoeveelheid Chloride is tussen 50 en 150. Samen met Sulfaat minder dan 500.'});
 $('#wb_chloride').jqxNumberInput(Show1wat);
 $('#wb_sulfate').jqxTooltip({ content: 'De ideale hoeveelheid Sulfaat is tussen 50 en 400. Samen met Sulfaat minder dan 500.'});
 $('#wb_sulfate').jqxNumberInput(Show1wat);
 $('#wb_bicarbonate').jqxTooltip({ content: '0 tot 50 lichte bieren, 50 tot 150 amber bieren, 150 tot 250 donkere bieren.'});
 $('#wb_bicarbonate').jqxNumberInput(Show1wat);
 $('#wb_total_alkalinity').jqxNumberInput(Show1wat);
 $('#wb_ph').jqxNumberInput(Show2wat);
 $('#wb_hardness').jqxNumberInput(Show1wat);
 $('#wb_ra').jqxNumberInput(Show1wat);
 // Sparge water
 $('#sw_amount').jqxNumberInput(Show1wat);
 $('#sw_calcium').jqxNumberInput(Show1wat);
 $('#sw_magnesium').jqxNumberInput(Show1wat);
 $('#sw_sodium').jqxNumberInput(Show1wat);
 $('#sw_bicarbonate').jqxNumberInput(Show1wat);
 $('#sw_total_alkalinity').jqxNumberInput(Show1wat);
 $('#sw_chloride').jqxNumberInput(Show1wat);
 $('#sw_sulfate').jqxNumberInput(Show1wat);
 $('#sw_ph').jqxNumberInput(Show2wat);
 $('#sw_hardness').jqxNumberInput(Show1wat);
 $('#sw_ra').jqxNumberInput(Show1wat);

 // Water agents
 $('#wa_cacl2').jqxTooltip({ content: 'Voor het maken van een ander waterprofiel. Voegt calcium en chloride toe. Voor het verbeteren van zoetere bieren.'});
 $('#wa_cacl2').jqxNumberInput(Show2wat);
 $('#ss_cacl2').jqxNumberInput(Show2wat);

 $('#wa_caso4').jqxTooltip({
  content: 'Gips. Voor het maken van een ander waterprofiel. Voegt calcium en sulfaat toe. Voor het verbeteren van bittere bieren.'
 });
 $('#wa_caso4').jqxNumberInput(Show2wat);
 $('#ss_caso4').jqxNumberInput(Show2wat);

 $('#wa_mgso4').jqxTooltip({ content: 'Epsom zout. Voor het maken van een ander waterprofiel. Voegt magnesium en sulfaat toe. Gebruik spaarzaam!'});
 $('#wa_mgso4').jqxNumberInput(Show2wat);
 $('#ss_mgso4').jqxNumberInput(Show2wat);

 $('#wa_nacl').jqxTooltip({
  content: 'Keukenzout. Voor het maken van een ander waterprofiel. Voegt natrium en chloride toe. ' +
  'Voor het accentueren van zoetheid. Bij hoge dosering wordt het bier ziltig.'
 });
 $('#wa_nacl').jqxNumberInput(Show2wat);
 $('#ss_nacl').jqxNumberInput(Show2wat);

 $('#wa_mgcl2').jqxTooltip({ content: 'Magnesiumchloride'});
 $('#wa_mgcl2').jqxNumberInput(Show2wat);
 $('#ss_mgcl2').jqxNumberInput(Show2wat);

 $('#wa_nahco3').jqxTooltip({ content: 'Baksoda'});
 $('#wa_caco3').jqxTooltip({ content: 'Kalk'});
 $('#wa_nahco3,#wa_caco3').jqxNumberInput(Show2wat);

 $('#mash_ph').jqxTooltip({ content: 'Maisch pH tussen 5.2 en 5.6. Gebruik 5.2 voor lichte en 5.5 voor donkere bieren.'});
 $('#mash_ph').jqxNumberInput(Show2dec);

 $('#calc_acid').jqxCheckBox({ theme: theme, width: 120, height: 23, disabled: true });

 $('#wa_acid_name').jqxInput({ theme: theme, width: 130, height: 23 });
 $('#wa_acid').jqxNumberInput(Show2dec);
 $('#wa_acid').jqxNumberInput({ symbol: ' ml', symbolPosition: 'right' });
 $('#wa_acid_perc').jqxNumberInput(Show0dec);
 $('#wa_acid_perc').jqxNumberInput({ symbol: '%', symbolPosition: 'right' });

 // Sparge water
 $('#sparge_ph').jqxNumberInput(Show2dec);
 $('#sparge_acid_amount').jqxNumberInput(Show2dec);
 $('#sparge_acid_amount').jqxNumberInput({ symbol: ' ml', symbolPosition: 'right' });
 $('#sparge_acid_type').jqxInput({ theme: theme, width: 130, height: 23 });
 $('#sparge_acid_perc').jqxNumberInput(Show0dec);
 $('#sparge_acid_perc').jqxNumberInput({ symbol: '%', symbolPosition: 'right' });

 // Tabs inside the popup window.
 $('#jqxTabs').jqxTabs({
  theme: theme,
  width: 1280,
  height: 660,
  autoHeight: false,
  position: 'top'
 });

 // Button below
 $('#Terug').jqxButton({ template: 'primary', width: '80px', theme: theme });
 $('#Terug').bind('click', function() {
  window.location.href = my_return;
 });

});