var idCerplastCena = 1450;//цена за Cerplast
var idPalettaCena = 1840; //цена Paletta
var idRashodCerplast = 50;//расход на м2
var idRashodPaletta = 9;//расход на м2

function btnCalc_click() {
	//var idDlinaPomesh = document.getElementById("idDlinaPomesh");
	//var idShirinaPomesh = document.getElementById("idShirinaPomesh");
	var idVysotaSten = document.getElementById("idVysotaSten");
	var idPloshadOkon = document.getElementById("idPloshadOkon");
	var idPloshadDverei = document.getElementById("idPloshadDverei");
	//var idPerimetrSten = (parseFloat(idDlinaPomesh.value) + parseFloat(idShirinaPomesh.value)) * 2;
	var idPerimetr = document.getElementById("idPerimetr");
	var idPerimetrSten = idPerimetr.value;
	var idPloshSten = parseFloat(idVysotaSten.value) * idPerimetrSten;
	var idflPloshadOkon = parseFloat(idPloshadOkon.value);
	var idflPloshadDverei = parseFloat(idPloshadDverei);
	var idObshPlosh = idPloshSten - idflPloshadOkon - idflPloshadOkon;
	var kolCerplast = idObshPlosh/idRashodCerplast;
	var kolPaletta = idObshPlosh/idRashodPaletta;
	
	//idPerimetr.value = idPerimetrSten;
	
	var idTotalPloshad = document.getElementById("idTotalPloshad");
	idTotalPloshad.value = idObshPlosh;
	kolPaletta = Math.ceil(kolPaletta);
	kolCerplast = Math.ceil(kolCerplast)
	var material_count_1 = document.getElementById("material_count_1");
	material_count_1.innerHTML = kolCerplast;
	var material_count_2 = document.getElementById("material_count_2");
	material_count_2.innerHTML = kolPaletta;
	material_full_price_1 = document.getElementById("material_full_price_1");
	material_full_price_1.innerHTML = kolCerplast * idCerplastCena;
	material_full_price_2 = document.getElementById("material_full_price_2");
	material_full_price_2.innerHTML = kolPaletta * idPalettaCena;
	var summa = document.getElementById("summa");
	summa.innerHTML = (kolCerplast * idCerplastCena) + (kolPaletta * idPalettaCena);
	//document.getElementById("idObshPlosh").innerHTML = idObshPlosh;
} 

function clearForm(){
  //var idDlinaPomesh = document.getElementById("idDlinaPomesh");
	//var idShirinaPomesh = document.getElementById("idShirinaPomesh");
	var idVysotaSten = document.getElementById("idVysotaSten");

	var idPloshadOkon = document.getElementById("idPloshadOkon");
	var idPloshadDverei = document.getElementById("idPloshadDverei");
	//idDlinaPomesh.value=0;
	//idShirinaPomesh.value=0;
	idVysotaSten.value=0;
	idPloshadOkon.value=0;
	idPloshadDverei.value=0;
	var material_count_1 = document.getElementById("material_count_1");
	material_count_1.innerHTML = "0";
	var material_count_2 = document.getElementById("material_count_2");
	material_count_2.innerHTML = "0";
	material_full_price_1 = document.getElementById("material_full_price_1");
	material_full_price_1.innerHTML ="0";
	material_full_price_2 = document.getElementById("material_full_price_2");
	material_full_price_2.innerHTML = "0";
	var material_price_1  = document.getElementById("material_price_1");
	material_price_1.innerHTML = idCerplastCena;
	var material_price_2  = document.getElementById("material_price_2");
	material_price_1.innerHTML = idPalettaCena;
	var summa = document.getElementById("summa");
	summa.innerHTML = "0";
	var idPerimetr = document.getElementById("idPerimetr");
	idPerimetr.value = 0;
	var idTotalPloshad = document.getElementById("idTotalPloshad");
	idTotalPloshad.value = 0;
}