window.onload = function() {
    var got_an_element_by_name_when_looking_for_id = document.getElementById('link');
    var text;         
    if (got_an_element_by_name_when_looking_for_id) {
        text = 'Broken JavaScript engine detected';
    } else {
        text = 'JavaScript engine does not brokenly support name as id';
    }
    var p = document.createElement('p');
    p.appendChild(document.createTextNode(text));
    document.body.appendChild(p);
}