贴一个XMLDOM的异步加载例子，请大家进来拍砖，呵呵，没分散了

Question

city.xml
==============
<?xml version="1.0" encoding="gb2312" standalone="no" ?>
<PROVINCES COUNT="34">
  <PROVINCE CODE="110000" NAME="北京市" COUNT="7">
    <CITY CODE="110001" NAME="北京市"></CITY>
    <CITY CODE="110221" NAME="昌平县"></CITY>
    <CITY CODE="110224" NAME="大兴县"></CITY>
    <CITY CODE="110226" NAME="平谷县"></CITY>
    <CITY CODE="110227" NAME="怀柔县"></CITY>
    <CITY CODE="110228" NAME="密云县"></CITY>
    <CITY CODE="110229" NAME="延庆县"></CITY>
  </PROVINCE>
  <PROVINCE CODE="120000" NAME="天津市" COUNT="8">
    <CITY CODE="120001" NAME="天津市"></CITY>
    <CITY CODE="120221" NAME="宁河县"></CITY>
    <CITY CODE="120222" NAME="武清县"></CITY>
    <CITY CODE="120223" NAME="静海县"></CITY>
    <CITY CODE="120224" NAME="宝坻县"></CITY>
    <CITY CODE="120225" NAME="蓟县"></CITY>
    <CITY CODE="120901" NAME="天津开发区"></CITY>
    <CITY CODE="120902" NAME="天津港保税区"></CITY>
  </PROVINCE>
</PROVINCES>

Answer 1

var oDom;
try
{
oDom = new ActiveXObject("MSXML2.XMLDOM")
}
catch(e)
{
oDom = new ActiveXObject('Microsoft.XMLDOM');
}