function calck(lang) {
nk = document.kirp.squar.value*document.kirp.vkirp.value;
var rez=document.getElementById('rez');
tx = '<b>';
if (lang == 'r') {
tx =tx + '<p>Количество кирпичей: ';
}
else {
tx =tx + '<p>Кількість цегли: ';
}
tx =tx+nk+' шт. </b>';
rez.style.visibility = "visible";
rez.innerHTML = tx+'</p>';
}
function calcgb(lang) {
var gba = [[100,200,600,0.01,6.51,83.33,1.8,150,997],
	   [115,200,600,0.01,8.11,72.46,1.794,120,994],
	   [150,200,600,0.02,9.77,55.55,1.8,100,997],
	   [200,200,600,0.02,13.03,41.66,1.68,70,932],
	   [240,200,600,0.03,15.64,34.72,1.728,60,958],
	   [250,200,600,0.03,16.28,33.33,1.8,60,997],
	   [300,200,600,0.04,19.54,27.77,1.8,50,997],
	   [350,200,600,0.04,22.81,23.8,1.68,40,932],
	   [360,200,600,0.04,23.45,23.14,1.728,40,958],
	   [375,200,600,0.05,24.43,22.22,1.8,40,997],
	   [400,200,600,0.05,26.09,20.83,1.44,30,803],
	   [50,200,600,0.01,3.77,166.66,1.8,300,1150],
	   [60,200,600,0.01,4.52,138.88,1.8,250,1150],
	   [75,200,600,0.01,5.65,111.11,1.8,200,1150],
	   [100,200,600,0.01,7.53,83.33,1.8,150,1150],
	   [115,200,600,0.01,9.39,72.46,1.794,120,1146],
	   [120,200,600,0.01,9.04,69.44,1.728,120,1105],
	   [150,200,600,0.02,11.30,55.55,1.8,100,1150],
	   [175,200,600,0.02,13.19,47.61,1.68,80,1075],
	   [200,200,600,0.02,15.07,41.66,1.68,70,1075],
	   [250,200,600,0.03,18.83,33.33,1.8,60,1150],
	   [280,200,600,0.03,21.10,29.76,1.68,50,1075],
	   [300,200,600,0.04,22.60,27.77,1.8,50,1150],
	   [350,200,600,0.04,26.38,23.8,1.68,40,1075],
	   [360,200,600,0.04,27.13,23.14,1.728,40,1105],
	   [375,200,600,0.05,28.25,22.22,1.8,40,1150],
	   [400,200,600,0.05,30.17,20.83,1.44,30,925],
	   [100,500,600,0.01,18.83,33.33,1.8,60,1150],
	   [200,500,600,0.02,37.67,16.66,1.8,30,1150],
	   [100,200,600,0.01,0,83.3,120 ,1.44,750],
	   [200,200,600,0.02,0,41.7,56,1.344,700],
	   [250,200,600,0.03,0,33.3,48,1.44,750],
	   [300,200,600,0.04,0,27.8,40,1.44,750],
	   [375,200,600,0.05,0,22.2,32,1.44,750],
	   [100,200,600,0.01,0,83.3,120,1.44,940],
	   [125,200,600,0.015,0,66.7,96,1.44,940],
	   [150,200,600,0.02,0,55.6,80,1.44,940],
	   [200,200,600,0.02,0,41.7,56,1.344,870],
	   [250,200,600,0.03,0,33.3,48,1.44,940],
	   [300,200,600,0.04,0,27.8,40,1.44,940],
	   [375,200,600,0.05,0,22.2,32,1.44,940],
	   [100,400,600,0.024,0,41.7,60,1.44,940],
	   [125,400,600,0.03,0,33.3,48,1.44,940],
	   [150,400,600,0.036,0,27.8,40,1.44,940],
	   [200,288,600,0.035,0,28.9,48,1.66,1050],
	   [400,288,600,0.07,0,14.5,24,1.66,1050]
           ];
var i = document.gb.gbsel.value;
 w = document.gb.wdth.value;
 l = document.gb.lgth.value;;
 h = document.gb.hght.value;
 s = document.gb.sqr.value;

 v = w*1.05*(l*h-s); 
 k = v*gba[i][5];
 pd = Math.ceil(v/1.8);
  
 v1 = pd * 1.8;
 k1 = Math.ceil(v*gba[i][5]);

 var gbrez = document.getElementById('gbrez');
 gbrez.style.visibility = "visible";
 if (lang == 'r') {
  gbrez.innerHTML = '<p>Кол-во блоков для устройства стен ( с учетом запаса на подрезку 5%) : <span class=clc>'+v.toFixed(2)+' в куб.м.</span>; <span class=clc>'+k.toFixed(2)+' в шт.</span></p><p>Количество поддонов : <span class=clc>'+pd+' шт.</span></p><p>Транспортный вес одного поддона и итого:  <span class=clc>'+gba[i][8]+' кг, '+gba[i][8]*pd.toFixed(0)+ ' кг</span></p><p>Кол-во блоков кратное поддону : <span class=clc>'+v1.toFixed(2)+' в куб.м.</span>; <span class=clc>'+k.toFixed(2)+' в шт.</span></p><p>Кол-во мешков клея, 25 кг/шт.: <span class=clc>'+v1.toFixed(0)+' мешков.</span></p>'; 
  }
  else {
  gbrez.innerHTML = '<p>Кількість блоків для будівництва стін( з урахуванням запасу на підрізання 5%) : <span class=clc>'+v.toFixed(2)+' в куб.м.</span>; <span class=clc>'+k.toFixed(2)+' в шт.</span></p><p>Кількість піддонів : <span class=clc>'+pd+' шт.</span></p><p>Транспортна вага одного піддону та всього:  <span class=clc>'+gba[i][8]+' кг, '+gba[i][8]*pd.toFixed(0)+ ' кг</span></p><p>Загальна кіл-сть блоків, кратна піддону : <span class=clc>'+v1.toFixed(2)+' в куб.м.</span>; <span class=clc>'+k.toFixed(2)+' в шт.</span></p><p>Кіл-ть мішків клею, 25 кг/шт.: <span class=clc>'+v1.toFixed(0)+' мішків.</span></p>';   
  }
}
function slct(prm,lang) {
var selcr = document.getElementById('selectcr');
if (prm == '1') {
 if (lang == 'r') {
selcr.innerHTML ='<p>Плотность газобетона AAC: D-400 <input name=tgb value=aac1 onclick=slct1(\'1\',lang); type=radio> D-500 <input name=tgb value=aac2 onclick=slct1(\'2\'); type=radio></p> ';
  }
  else {
  selcr.innerHTML ='<p>Щільність газобетону AAC: D-400 <input name=tgb value=aac1 onclick=slct1(\'1\',lang); type=radio> D-500 <input name=tgb value=aac2 onclick=slct1(\'2\'); type=radio></p> ';
  
  }
}
else {
  if (lang == 'r') {
selcr.innerHTML = '<p>Выберите размеры блока Аeroc (ШхВхД):</p><p> <select name=gbsel size=1 id=aeroc><option value=29>EcoTerm 200 (600*200*200)</option><option value=30>EcoTerm 250 (600*200*250)</option><option value=31>EcoTerm 300 (600*200*300)</option><option value=32>EcoTerm 375 (600*200*375)</option><option value=33>EcoTerm 400 (600*200*400)</option><option value=34>Classic 100  (600*200*100)</option><option value=35>Classic 150  (600*200*150)</option><option value=36>Classic 200 (600*200*200)</option><option value=37>Classic 250 (600*200*250)</option><option value=38>Classic 300 (600*200*300)</option><option value=39>Classic 375 (600*200*375)</option><option value=40>Classic 400 (600*200*400)</option><option value=41>Element  100 (600*400*100)</option><option value=42>Element  150 (600*400*150)</option><option value=43>Econom 200  (600*288*200)</option></select></p>';
}

else {
selcr.innerHTML = '<p>Оберіть розміри блоку Аeroc (ШхВхД):</p><p> <select name=gbsel size=1 id=aeroc><option value=29>EcoTerm 200 (600*200*200)</option><option value=30>EcoTerm 250 (600*200*250)</option><option value=31>EcoTerm 300 (600*200*300)</option><option value=32>EcoTerm 375 (600*200*375)</option><option value=33>EcoTerm 400 (600*200*400)</option><option value=34>Classic 100  (600*200*100)</option><option value=35>Classic 150  (600*200*150)</option><option value=36>Classic 200 (600*200*200)</option><option value=37>Classic 250 (600*200*250)</option><option value=38>Classic 300 (600*200*300)</option><option value=39>Classic 375 (600*200*375)</option><option value=40>Classic 400 (600*200*400)</option><option value=41>Element  100 (600*400*100)</option><option value=42>Element  150 (600*400*150)</option><option value=43>Econom 200  (600*288*200)</option></select></p>';
}
}
}
function slct1(prm1,lang1) {
var selcr = document.getElementById('selectcr');
 if (prm1 == '1') {
  if (lang1 == 'r') {
selcr.innerHTML = '<p>Выберите размеры блока ААС  D-400 (ШхВхД): </p><p><select name=gbsel size=1 id=gbaac><option value=0>600х200x100</option><option value=1>600х200x115</option><option value=2>600х200x150</option><option value=3>600х200x200</option><option value=4>600х200x240</option><option value=5>600х200x250</option><option value=6>600х200x300</option><option value=7>600х200x350</option><option value=8>600х200x360</option><option value=9>600х200x375</option><option value=10>600х200x400</option></select></p>';
  }
  else {
  selcr.innerHTML = '<p>Оберіть розміри блоку ААС  D-400 (ШхВхД): </p><p><select name=gbsel size=1 id=gbaac><option value=0>600х200x100</option><option value=1>600х200x115</option><option value=2>600х200x150</option><option value=3>600х200x200</option><option value=4>600х200x240</option><option value=5>600х200x250</option><option value=6>600х200x300</option><option value=7>600х200x350</option><option value=8>600х200x360</option><option value=9>600х200x375</option><option value=10>600х200x400</option></select></p>';
  
  }
 }
 else {
   if (lang1 == 'r') {
selcr.innerHTML = '<p>Выберите размеры блока ААС  D-500 (ШхВхД): </p> <p><select name=gbsel size=1 id=gbaac><option value=11>600х200x50</option><option value=12>600х200x60</option><option value=13>600х200x75</option><option value=14>600х200x100</option><option value=15>600х200x115</option><option value=16>600х200x120</option><option value=17>600х200x150</option><option value=18>600х200x175</option><option value=19>600х200x200</option><option value=20>600х200x250</option><option value=21>600х200x280</option><option value=22>600х200x300</option><option value=23>600х200x350</option><option value=24>600х200x360</option><option value=25>600х200x375</option><option value=26>600х200x400</option><option value=27>600х500x100</option><option value=28>600х500х200</option></select></p>'; 
 }
 else {
selcr.innerHTML = '<p>Оберіть розміри блоку ААС  D-500 (ШхВхД): </p> <p><select name=gbsel size=1 id=gbaac><option value=11>600х200x50</option><option value=12>600х200x60</option><option value=13>600х200x75</option><option value=14>600х200x100</option><option value=15>600х200x115</option><option value=16>600х200x120</option><option value=17>600х200x150</option><option value=18>600х200x175</option><option value=19>600х200x200</option><option value=20>600х200x250</option><option value=21>600х200x280</option><option value=22>600х200x300</option><option value=23>600х200x350</option><option value=24>600х200x360</option><option value=25>600х200x375</option><option value=26>600х200x400</option><option value=27>600х500x100</option><option value=28>600х500х200</option></select></p>';  
 }
 }
}
