js list append
HTML
<div id="AreaList">
<ul class="chosen-results">
<li class="search-field">
<input tabindex="4" value="..." class="default" autocomplete="off" type="text" />
</li>
</ul>
JavaScript
var li = $('<li>a new list</li>');
$("#AreaList_chosen > div.chosen-drop ul").append(li);
$(".chosen-results").append(li)