function changeVal(el) {
  var qt = parseFloat(el.parent().children(".qt").html());
  var price = parseFloat(el.parent().children(".price").html());
  var eq = Math.round(price * qt * 100) / 100;

  el.parent().children(".full-price").html( eq + "€" );

  changeTotal();
}

function changeTotal() {

  var price = 0;

  $(".full-price").each(function(index){
    price += parseFloat($(".full-price").eq(index).html());
  });

  price = Math.round(price * 100) / 100;
  var tax = Math.round(price * 0.2 * 100) / 100
  var shipping = parseFloat($(".shipping span").html());
  var fullPrice = Math.round((price + tax + shipping) *100) / 100;

  if(price == 0) {
    fullPrice = 0;
  }

  $(".subtotal span").html(price);
  $(".tax span").html(tax);
  $(".total span").html(fullPrice);
}

$(document).ready(function(){

  $(".remove").click(function(){

    var el = $(this);
    cartid = document.getElementById("gcartid").innerHTML;
    removefromcart($(this).data('aaa'), cartid);
    el.parent().parent().addClass("removed");
    window.setTimeout(
      function(){
        el.parent().parent().slideUp('fast', function() {
          el.parent().parent().remove();
          if($(".product").length == 0) {
              $("#cart").html("<h1>No products!</h1>");
          }
          changeTotal();
        });
      }, 200);
  });

  $(".qt-plus").click(function(){
    $(this).parent().children(".qt").html(parseInt($(this).parent().children(".qt").html()) + 1);

    cartid = document.getElementById("gcartid").innerHTML;
    changequant(parseInt($(this).parent().children(".qt").html()), $(this).parent().data('aaa'), cartid);

    $(this).parent().children(".full-price").addClass("added");

    var el = $(this);
    window.setTimeout(function(){el.parent().children(".full-price").removeClass("added"); changeVal(el);}, 150);
  });

  $(".qt-minus").click(function(){

    child = $(this).parent().children(".qt");

    if(parseInt(child.html()) > 1) {
      child.html(parseInt(child.html()) - 1);
    }

    cartid = document.getElementById("gcartid").innerHTML;
    changequant(parseInt($(this).parent().children(".qt").html()), $(this).parent().data('aaa'), cartid);

    $(this).parent().children(".full-price").addClass("minused");

    var el = $(this);
    window.setTimeout(function(){el.parent().children(".full-price").removeClass("minused"); changeVal(el);}, 150);
  });

  window.setTimeout(function(){$(".is-open").removeClass("is-open")}, 1200);

  $(".btn").click(function(){

    var price = 0;

    $(".full-price").each(function(index){
      price += parseFloat($(".full-price").eq(index).html());
    });

    price = Math.round(price * 100) / 100;
    var tax = Math.round(price * 0.05 * 100) / 100
    var shipping = parseFloat($(".shipping span").html());
    var fullPrice = Math.round((price + tax + shipping) *100) / 100;

    if(price == 0) {
      fullPrice = 0;
    }
    $("#netto").val(price);
    $("#mwst").val(tax);
    $("#brutto").val(fullPrice);
    $("#checkoutform").submit();




    //$(".remove").click();
  });
});