set new id for element in jquery
<p>i have code blow to change new id for a element with jquery.</p>

<pre><code>$('.trclick').click(function(){
  var id = $(this).attr('id');
  var idright = split_right(id,'__');
  var val = $('#ims_master_test_day1__'+idright).val();

  $('#ims_master_test_day').attr( 'id', 'ims_master_test_day__' + idright );
});
</code></pre>

<p>It work but it active only one. Please help me. Thanks!</p>
