Checking if field is selected

[liunx]

I all,<br />
<br />
I have a need to check on input field, even keyPress if the field is selected or not ?<br />
<br />
I'm looking for something like "textinputfield.isSelected" like<br />
"textinputfield.value or textinputfield.name" but i found nothing ...<br />
<br />
Can help me ?<br />
<br />
Thank <br />
<br />
Jean-luc<!--content-->try these<br />
<br />
<!-- m --><a class="postlink" href="http://javascript.internet.com/forms/check-form.html">http://javascript.internet.com/forms/check-form.html</a><!-- m --> <br />
<br />
<!-- m --><a class="postlink" href="http://javascript.internet.com/forms/validation.html">http://javascript.internet.com/forms/validation.html</a><!-- m --><br />
<br />
<!-- m --><a class="postlink" href="http://javascript.internet.com/forms/val-char.html">http://javascript.internet.com/forms/val-char.html</a><!-- m --><!--content-->