Does not work <select> in a standard browser Android

Does not work <select> in a standard browser Android

When data is loaded via AJAX does not work on android <select> in a standard browser, but works on the iPhone. Also works in the Opera on adroide. <select> is displayed in accordance with the theme jQuery, but the click does not open.

After the data has arrived, treated by the following methods, but does not work
$("#frm").trigger("create");
$('"#frm select').selectmenu('refresh');
$('"#pk_buy').selectmenu('refresh');
$('select').selectmenu('refresh');
$('select').selectmenu('refresh', true);

Downloadable data via AJAX:
<form id="frm"><select id="pk_buy" class="select_schedules">
<option value="1">1</option>
<option value="3">3</option>
</select></form>

How can I activate to open <select>? Version Android 2.3.5