ajax not working in firefox, works in IE and Chrome.

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Ajax

MVC4

hello, friend my ajax function run on IE and Chrome but not work in FireFox.
This is my Function:-

<script>
  
    $(".share").click(function () {
        var checkboxes = $("input[type='checkbox']");
        var Ids = "";
        for (var i = 0; i < checkboxes.length; i++) {
            if (checkboxes[i].checked == true) {
                Ids = Ids + checkboxes[i].id + ",";
            }
        }

        $.ajax({
            url: '@Url.Action("FoldersId", "Home")',
            type: 'Get',
            data: { id: Ids },
            success: function (result) {

            },
            error: function () {

            }
        });
    });

</script>

  @Html.ActionLink("Share", "Share", new object { }, new { @class = "share" })

pls help.