how to automatically change or populate the 2nd field based on the value being input in first field?
<p>how to automatically populate or change the value of the 2nd readonly field based on the real time input in the 1st input field ?</p>

<pre><code>&lt;input id="1stfield" name="1stfield" value="" readonly/&gt;
&lt;input id="2ndfield" name="2ndfield" value="" /&gt;


$('#1stfield').change(function(){

// ?

});
</code></pre>
