[danik.js]

<table id="table">
    <tr>
        <td><input name="input[0][0]" /></td>
        <td><input name="input[0][1]" /></td>
    </tr>
    <tr>
        <td><input name="input[1][0]" /></td>
        <td><input name="input[1][1]" /></td>
    </tr>
</table>
<script>
    var table = document.getElementById('table');
    table.addEventListener('change', function(event) {
         var input = event.target;
         alert(input.name + '=' + input.value);
    });
</script>