 <p>You can achieve this solution very easy by Jquery. the following code very useful to you.</p> <pre><code>$().ready(function() { $('#right_arrow_id').click(function() { return !$('#firstboxid_here option:selected').clone(true).appendTo('#second_box_id_here'); }); </code></pre> <p>for removing options from second box.</p> <pre><code> $('#left_arrow_id_here').click(function() { $('#second_box_id_here option:selected').remove(); }); }); </code></pre>