Wpis z mikrobloga

@Fifth_Element: to jest ich wzór
$("#calc-masa").click(function () {
var w = Math.abs(parseFloat(szerokosc.val().replace(",", "."))), h = Math.abs(parseFloat(wysokosc.val().replace(",", "."))), t = Math.abs(parseFloat(grubosc.val().replace(",", "."))), dens = parseFloat($("#density").val());
output.val(format((((w * h) - ((w - (2 * t)) * (h - (2 * t))))) * dens / 1000, 3));
}).prop("disabled", false);