var city_show = new Array();
var city_value = new Array();
var province_show=new Array();
var province_value=new Array();
province_show[0]='全国';
province_value[0]='0';
city_show[0]=new Array();
city_value[0]=new Array();
city_show[0][0]='全国';
city_value[0][0]='0';
province_show[1]='四川省';
province_value[1]='3010000';
city_show[1]=new Array();
city_value[1]=new Array();
city_show[1][0]='(全部)四川省';
city_value[1][0]='3010000';
city_show[1][1]='成都市';
city_value[1][1]='3010001';
city_show[1][2]='绵阳市';
city_value[1][2]='3010002';
city_show[1][3]='德阳市';
city_value[1][3]='3010003';
city_show[1][4]='乐山市';
city_value[1][4]='3010004';
city_show[1][5]='内江市';
city_value[1][5]='3010005';
city_show[1][6]='攀枝花';
city_value[1][6]='3010006';
city_show[1][7]='广安市';
city_value[1][7]='3010007';
city_show[1][8]='资阳市';
city_value[1][8]='3010008';
city_show[1][9]='凉山州';
city_value[1][9]='3010009';
city_show[1][10]='南充市';
city_value[1][10]='3010011';
city_show[1][11]='泸州市';
city_value[1][11]='3010012';
city_show[1][12]='遂宁市';
city_value[1][12]='3010013';
city_show[1][13]='宜宾市';
city_value[1][13]='3010014';
city_show[1][14]='巴中市';
city_value[1][14]='3010015';
city_show[1][15]='达州市';
city_value[1][15]='3010016';
city_show[1][16]='甘孜州';
city_value[1][16]='3010017';
city_show[1][17]='自贡市';
city_value[1][17]='3010018';
city_show[1][18]='眉山市';
city_value[1][18]='3010019';
city_show[1][19]='阿坝州';
city_value[1][19]='3010020';
city_show[1][20]='广元市';
city_value[1][20]='3010021';
city_show[1][21]='雅安市';
city_value[1][21]='3010022';

function Do_city_Change(form){
var n, i, m;
m = document.form1.province.selectedIndex+1;
n = document.form1.city.length;
for(i = n - 1; i >= 0; i--)
document.form1.city.options[i] = null;
if (m>=0) {
for(i = 0; i < city_show[m-1].length; i++){
NewOptionName = new Option(city_show[m-1][i], city_value[m-1][i]);
document.form1.city.options[i] = NewOptionName;
}
document.form1.city.options[0].selected = true;
}
}
function province(j_big){
for (i=0;i<province_show.length;i++){
if (province_value[i]==j_big)
document.write('<option value='+province_value[i]+' selected>'+province_show[i]+'</option>');
else
document.write('<option value='+province_value[i]+'>'+province_show[i]+'</option>');
}
}
function city(j_small){
var m;
m = document.form1.province.selectedIndex;
for (i=0;i<city_show[m].length;i++){
if (city_value[m][i]==j_small)
document.write('<option value='+city_value[m][i]+' selected>'+city_show[m][i]+'</option>');
else
document.write('<option value='+city_value[m][i]+'>'+city_show[m][i]+'</option>');
}
}