function count()
{
var l = document.frm1.x.value/100;
var w = document.frm1.y.value/100;
var h = document.frm1.z.value/100;
var buf = (l-(-1)*w)*2*h;
var sum = l*w;
sum = (buf+sum)*215;

var vopros = document.getElementById("holding");
var radios  = vopros.getElementsByTagName("input");
for(var k = 0; k < radios.length; k++){
    if(radios[k].type == "radio"){
      if(radios[k].checked){
       if(k == 0){sum = sum * 1.35;}
       if(k == 1){sum = sum * 1.36;}
       if(k == 2){sum = sum * 1.37;}
       if(k == 3){sum = sum * 1.4;}
      }
    }
  }

var perim=l*w;
vopros = document.getElementById("krepl");
radios  = vopros.getElementsByTagName("input");
for(var k = 0; k < radios.length; k++){
    if(radios[k].type == "radio"){
      if(radios[k].checked){
       if(k == 0){sum = sum+(perim*1.3*10);}
       if(k == 1){sum = sum+(perim*1.3*12);}
       if(k == 2){sum = sum+(perim*30)+20;}
       if(k == 3){sum = sum+(perim*35)+20;}
      }
    }
  }



if (document.frm1.dubl.checked){sum = sum+700;}
if (document.frm1.esp.checked){sum = sum+700;}

res.innerHTML='Такой тент обойдется вам всего в '+sum.toFixed(0)+' ';
rubl.style.visibility='visible';
}