省市二级联动菜单
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> 省市二级联动 </TITLE>
</HEAD>
<BODY>
<form name="form1">
<select name="shen" onchange="setshi(this.selectedIndex)">
</select>
<select name="shi" onchange="setqu(this.selectedIndex)">
</select>
<select name="qu">
</select>
</form>
<script language="javascript" type="text/javascript">
var qu1=new Array();
qu1[0]=["杏花岭区","qu1.1"]
qu1[1]=["迎泽区","qu1.2"]
var qu2=new Array();
qu2[0]=["聚乐乡","qu2.1"]
qu2[1]=["马军营乡","qu2.2"]
var qu3=new Array();
qu3[0]=["中关村","qu3.1"]
qu3[1]=["上地","qu3.2"]
var qu4=new Array();
qu4[0]=["亚运村","qu4.1"]
qu4[1]=["潘家园","qu4.2"]
var shi1Arr=new Array();
shi1[0]=["太原","shi1.1",qu1]
shi1[1]=["大同","shi1.2",qu2]
var shi2Arr=new Array();
shi2[0]=["海淀","shi2.1",qu3]
shi2[1]=["朝阳","shi2.2",qu4]
