Hide Control on Textbox Focus

Hide Control on Textbox Focus

HTML

<input id="txtbox" type="text" />
<a id="link" href="#">Link</a>

JavaScript

$(document).ready(function () {



    $('#txtbox').focusin(function () {
        $('#link').hide();

    }).add('#link').focusout(function () {
        if (!$('#link').is(':focus')) {

            asd();
            //  $('#link').show();

        }
    });


    function asd() {
        var v = $('#txtbox').val();

        if (v == "") {
            $('#link').show();
        }
    }
});