省市县 三级联动 ,数据如何存入数据库

三级联动的代码为:
<html> 
<head> 
<title>省市县关联菜单</title> 
<style> 
body,select 
{ 
font-size:9pt; 
font-family:Verdana; 
} 
a 
{ 
color:red; 
text-decoration:none; 
} 
a:hover{ 
text-decoration:underline; 
} 
</style> 
<SCRIPT LANGUAGE="JavaScript"> 
<!-- 
function Dsy() 
{ 
this.Items = {}; 
} 
Dsy.prototype.add = function(id,iArray) 
{ 
this.Items[id] = iArray; 
} 
Dsy.prototype.Exists = function(id) 
{ 
if(typeof(this.Items[id]) == "undefined") return false; 
return true; 
} function change(v){ 
var str="0"; 
for(i=0;i<v;i++){ str+=("_"+(document.getElementById(s[i]).selectedIndex-1));}; 
var ss=document.getElementById(s[v]); 
with(ss){ 
length = 0; 
options[0]=new Option(opt0[v],opt0[v]); 
if(v && document.getElementById(s[v-1]).selectedIndex>0 || !v) 
{ 
if(dsy.Exists(str)){ 
ar = dsy.Items[str]; 
for(i=0;i<ar.length;i++)options[length]=new Option(ar[i],ar[i]); 
if(v)options[1].selected = true; 
} 
} 
if(++v<s.length){change(v);} 
} 
} var dsy = new Dsy(); dsy.add("0",["安徽","北京","福建","甘肃"]); dsy.add("0_0",["安庆","蚌埠","巢湖","池州","滁州","阜阳","合肥","淮北","淮南","黄山","六安","马鞍山","宿州","铜陵","芜湖","宣城","亳州"]); 
dsy.add("0_0_0",["安庆市","怀宁县","潜山县","宿松县","太湖县","桐城市","望江县","岳西县","枞阳县"]); 
dsy.add("0_0_1",["蚌埠市","固镇县","怀远县","五河县"]); 
dsy.add("0_0_2",["巢湖市","含山县","和县","庐江县","无为县"]); 
dsy.add("0_0_3",["池州市","东至县","青阳县","石台县"]); 
dsy.add("0_0_4",["滁州市","定远县","凤阳县","来安县","明光市","全椒县","天长市"]); 
dsy.add("0_0_5",["阜南县","阜阳市","界首市","临泉县","太和县","颖上县"]); 
dsy.add("0_0_6",["长丰县","肥东县","肥西县"]); 
dsy.add("0_0_7",["淮北市","濉溪县"]); 
dsy.add("0_0_8",["凤台县","淮南市"]); 
dsy.add("0_0_9",["黄山市","祁门县","休宁县","歙县","黟县"]); 
dsy.add("0_0_10",["霍邱县","霍山县","金寨县","六安市","寿县","舒城县"]); 
dsy.add("0_0_11",["当涂县","马鞍山市"]); 
dsy.add("0_0_12",["灵璧县","宿州市","萧县","泗县","砀山县"]); 
dsy.add("0_0_13",["铜陵市","铜陵县"]); 
dsy.add("0_0_14",["繁昌县","南陵县","芜湖市","芜湖县"]); 
dsy.add("0_0_15",["广德县","绩溪县","郎溪县","宁国市","宣城市","泾县","旌德县"]); 
dsy.add("0_0_16",["利辛县","蒙城县","涡阳县","亳州市"]); dsy.add("0_1",["北京"]); 
dsy.add("0_1_0",["北京市","密云县","延庆县"]); dsy.add("0_2",["福州","龙岩","南平","宁德","莆田","泉州","三明","厦门","漳州"]); 
dsy.add("0_2_0",["长乐市","福清市","福州市","连江县","罗源县","闽侯县","闽清县","平潭县","永泰县"]); 
dsy.add("0_2_1",["长汀县","连城县","龙岩市","上杭县","武平县","永定县","漳平市"]); 
dsy.add("0_2_2",["光泽县","建阳市","建瓯市","南平市","浦城县","邵武市","顺昌县","松溪县","武夷山市","政和县"]); 
dsy.add("0_2_3",["福安市","福鼎市","古田县","宁德市","屏南县","寿宁县","霞浦县","周宁县","柘荣县"]); 
dsy.add("0_2_4",["莆田市","仙游县"]); 
dsy.add("0_2_5",["安溪县","德化县","惠安县","金门县","晋江市","南安市","泉州市","石狮市","永春县"]); 
dsy.add("0_2_6",["大田县","建宁县","将乐县","明溪县","宁化县","清流县","三明市","沙县","泰宁县","永安市","尤溪县"]); 
dsy.add("0_2_7",["厦门市"]); 
dsy.add("0_2_8",["长泰县","东山县","华安县","龙海市","南靖县","平和县","云霄县","漳浦县","漳州市","诏安县"]); dsy.add("0_3",["白银","定西","甘南藏族自治州","嘉峪关","金昌","酒泉","兰州","临夏回族自治州","陇南","平凉","庆阳","天水","武威","张掖"]); 
dsy.add("0_3_0",["白银市","会宁县","景泰县","靖远县"]); 
dsy.add("0_3_1",["定西县","临洮县","陇西县","通渭县","渭源县","漳县","岷县"]); 
dsy.add("0_3_2",["迭部县","合作市","临潭县","碌曲县","玛曲县","夏河县","舟曲县","卓尼县"]); 
dsy.add("0_3_3",["嘉峪关市"]); 
dsy.add("0_3_4",["金昌市","永昌县"]); 
dsy.add("0_3_5",["阿克塞哈萨克族自治县","安西县","敦煌市","金塔县","酒泉市","肃北蒙古族自治县","玉门市"]); 
dsy.add("0_3_6",["皋兰县","兰州市","永登县","榆中县"]); 
dsy.add("0_3_7",["东乡族自治县","广河县","和政县","积石山保安族东乡族撒拉族自治县","康乐县","临夏市","临夏县","永靖县"]); 
dsy.add("0_3_8",["成县","徽县","康县","礼县","两当县","文县","武都县","西和县","宕昌县"]); 
dsy.add("0_3_9",["崇信县","华亭县","静宁县","灵台县","平凉市","庄浪县","泾川县"]); 
dsy.add("0_3_10",["合水县","华池县","环县","宁县","庆城县","庆阳市","镇原县","正宁县"]); 
dsy.add("0_3_11",["甘谷县","秦安县","清水县","天水市","武山县","张家川回族自治县"]); 
dsy.add("0_3_12",["古浪县","民勤县","天祝藏族自治县","武威市"]); 
dsy.add("0_3_13",["高台县","临泽县","民乐县","山丹县","肃南裕固族自治县","张掖市"]);  //--> 
</SCRIPT> 
<SCRIPT LANGUAGE = JavaScript> 
<!-- 
//** Power by Fason(2004-3-11) 
//** Email:[email protected] var s=["s1","s2","s3"]; 
var opt0 = ["省份","地级市","市、县级市、县"]; 
function setup() 
{ 
for(i=0;i<s.length-1;i++) 
document.getElementById(s[i]).onchange=new Function("change("+(i+1)+")"); 
change(0); 
} 
//--> 
</SCRIPT> 
</head> 
<body bgcolor="#E0E0E0" onload="setup()"> 
多级关联菜单： 
<form name="frm" method="post" action="untitled1.asp"> 
<select id="s1" name="s1"><option>省份</option></select> 
<select id="s2" name="s2"><option>地级市</option></select> 
<select id="s3" name="s3"><option>市、县级市、县</option></select> 
<input name="submit" type="submit">
</form> 
</body> 
</html> 问题是,不能写入数据库,我是这样取值的,s1.value,但是数据库中显示的为"省份"
各位老大,有没有办法解决啊?急死了.