function number_format( number, decimals, dec_point, thousands_sep) {
      var n = number, c = isNaN(decimals = Math.abs(decimals)) ? 2 : decimals;
      var d = dec_point == undefined ? "," : dec_point;
      var t = thousands_sep == undefined ? " " : thousands_sep, s = n < 0 ? "-" : "";
      var i = parseInt(n = Math.abs(+n || 0).toFixed(c)) + "", j = (j = i.length) > 3 ? j % 3 : 0;
      return s + (j ? i.substr(0, j) + t : "") + i.substr(j).replace(/(\d{3})(?=\d)/g, "$1" + t) + (c ? d + Math.abs(n - i).toFixed(c).slice(2) : "");
}
function isInteger (s)
{
  var i;

  if (isEmpty(s))
  if (isInteger.arguments.length == 1) return 0;
  else return (isInteger.arguments[1] == true);

  for (i = 0; i < s.length; i++)
  {
	 var c = s.charAt(i);

	 if (!isDigit(c)) return false;
  }

  return true;
}

function isDigit (c)
{
  return ((c >= "0") && (c <= "9"))
}

function isEmpty(s)
{
  return ((s == null) || (s.length == 0))
}


function arvuta(vorm) 
{
	var kortereid = vorm.elements[0].value;
	var kulu_m2 = vorm.elements[1].value
	kulu_m2 = kulu_m2.replace(",", ".");
	
	if(kortereid > 0 && kulu_m2 > 0) 
	{
		if(kortereid < 218) var d7 = 9140;
		if(kortereid <= 164) var d7 = 5350;
		if(kortereid <= 144) var d7 = 4570;
		if(kortereid <= 82) var d7 = 3370;
		if(kortereid <= 59) var d7 = 2950;
		if(kortereid < 29) { var d7 = "Küsi pakkumist!"; location.href='/?m1=42'; }
		if(kortereid >= 217) { var d7 = "Küsi pakkumist!"; location.href='/?m1=42'; }

		
		if(kortereid < 218) var d8 = 6660;
		if(kortereid <= 164) var d8 = 3900;
		if(kortereid <= 144) var d8 = 3330;
		if(kortereid <= 82) var d8 = 2460;
		if(kortereid <= 59) var d8 = 2150;
		if(kortereid < 29) var d8 = null;
		if(kortereid >= 217) var d8 = null;

		var i = new Array();
		var el = new Array('36_kuud', '12_kuud', '12_kuud_yle', '5_aastat', '7_aastat', '60_kuud', '60_kuud_2', '12_kuud_2', '5_aastat_2', '7_aastat_2');
		for (var q = 0; q <= el.length ; q++)
			i[q] = document.getElementById(el[q]);

		if (isInteger(d7))
			i[0].innerHTML=number_format(d7);
		else
			i[0].innerHTML=d7;

		i[1].innerHTML = number_format(.1 * 55 * kortereid * kulu_m2 * 9);
		i[2].innerHTML = number_format((.1 * 55 * kortereid * kulu_m2 * 9) - (d7 * 12));
		i[3].innerHTML = number_format((.1 * 55 * kortereid * kulu_m2 * 9) * 5 - (d7*36));
		i[4].innerHTML = number_format(((.1 * 55 * kortereid * kulu_m2 * 9) - (d7 * 12)) * 3 + ((.1 * 55 * kortereid * kulu_m2 * 9) * 4));
		i[5].innerHTML = number_format(d8);
		i[6].innerHTML = number_format(.1 * 55 * kortereid * kulu_m2 * 9);
		i[7].innerHTML = number_format((.1 * 55 * kortereid * kulu_m2 * 9) - (d8*12));
				i[8].innerHTML = number_format(((.1 * 55 * kortereid * kulu_m2 * 9) - (d8*12))*5);
		i[9].innerHTML = number_format(((.1 * 55 * kortereid * kulu_m2 * 9) - (d8*12))*5 + (2*(.1 * 55 * kortereid * kulu_m2 * 9)));
	}
}