​x
 
<html>
<body>
​
<form>
<input type="checkbox" accesskey="c" id="check1" />
</form>
​
<p>The access key for the checkbox is: 
<script type="text/javascript">
x=document.getElementById('check1');
document.write(x.accessKey);
</script></p>
​
</body>
</html>
​