Jquery add CSS if input empty on .keyup
<p>Im trying to add CSS to a input on keyup. If the input is empty add CSS. I've tried this...</p>

<pre><code>            $(input).keyup(function() {
                var input = $(this).attr('id');
                if( input == "" ) {
                  $(input).css( "border", "1px solid #FB9E25" );
                }   
            });
</code></pre>
