问从表单中删除输入元素，该元素的值会导致网站崩溃。

EN

var catchMarkers = [];
var fishingtripMarker;
var catchIdCounter = 0;
function placeCatchMarker(position)
{
catchMarker = new google.maps.Marker({
    position: position,
    map: map,
    draggable: true,
    animation: google.maps.Animation.DROP
});
catchMarker.set("id", catchIdCounter);
AddCatchInput(catchIdCounter);
catchIdCounter++;
//Right click listener
markerListener = google.maps.event.addListener(catchMarker, 'rightclick', function(event) {
    //removing inputs from form
    var fish = document.getElementById('Fish'+this.get("id"));
    var weight = document.getElementById('Weight'+this.get("id"));
    fish.parentNode.removeChild(fish);
    weight.parentNode.removeChild(weight);

    //removing marker
    this.setMap(null);
    var index = catchMarkers.indexOf(this);
    catchMarkers.splice(index, 1);
});
catchMarkers.push(catchMarker);

function AddCatchInput($id)
{
var container = document.getElementById("myform");
var select = document.createElement("select");
select.setAttribute("id", "Fish"+$id);
var option;
option = document.createElement("option");
option.setAttribute("value", "1");
option.innerHTML = "Trout";
select.appendChild(option);
var input = document.createElement("input");
input.id = "Weight" + $id;
container.appendChild(select);
container.appendChild(input);
}