Listing 4: atf-events.js, (broken) JavaScript code for test-3.html

function show_x_and_y(event) {
 alert(event.pageX + ", " + event.pageY); return false;
}

$('hyperlink').onclick = show_x_and_y;
$('hyperlink').onmouseover = function() { $('the_form').hide(); }
$('hyperlink').onmouseout = function() { $('the_form').show(); }