jQuery/JavaScript error
<pre><code>&lt;script type="text/javascript" src="jquery-1.3.2.js"&gt;&lt;/script&gt;
&lt;script type="text/javascript" src="jquery.countdown.js"&gt;&lt;/script&gt;
&lt;script type="text/javascript"&gt;
$(function() {
    $('#shortly').countdown({until: 12, 
    onExpiry: liftOff, onTick: watchCountdown});
});

$('#shortlyStart').click(function() {
    shortly = new Date();
    shortly.setSeconds(shortly.getSeconds() + 12.5);
    $('#shortly').countdown('change', {until: shortly});
});

function liftOff() {
    alert('We have lift off!');
}

function watchCountdown(periods) {
    $('#monitor').text('Just ' + periods[5] + ' minutes and ' +
        periods[6] + ' seconds to go');
}
&lt;/script&gt;

&lt;span id="shortly"&gt;&lt;/span&gt;
&lt;button name="newPageStart" id="shortlyStart" type="button"&gt;Start&lt;/button&gt;
&lt;span id="monitor"&gt;&lt;/span&gt;
</code></pre>
