<style>style>
<p><input id="arrcity" type="text" name="city" />p>
<div id="suggest" class="ac_results"> div>
<script type="text/javascript" src="http://www.cnblogs.com/Js/city/jquery-1.4.2.min.js">script>
<script type="text/javascript" src="http://www.cnblogs.com/Js/city/j.suggest.js">script>
<script type="text/javascript" src="http://www.cnblogs.com/Js/city/j.dimensions.js">script>
<script type="text/javascript" src="http://www.cnblogs.com/Js/city/aircity.js">script>
<script type="text/javascript">// 
$(function(){
    $("#suggest").width($(".form-group").width());
    $("#arrcity").suggest(citys,{hot_list:commoncitys,dataContainer:'#arrcity_3word',onSelect:function(){$("#city2").click();},attachObject:'#suggest'});
});
// ]]>