var areajs = Array();
areajs['selected'] = '';
areajs['1'] = Array();
areajs['1']['2'] = "仙居"; 
areajs['1']['3'] = "椒江"; 
areajs['1']['4'] = "黄岩"; 
areajs['1']['5'] = "路桥"; 
areajs['1']['6'] = "临海"; 
areajs['1']['7'] = "温岭"; 
areajs['1']['8'] = "玉环"; 
areajs['1']['9'] = "三门"; 
areajs['1']['10'] = "天台"; 
areajs['527'] = Array();
areajs['527']['558'] = "其它";
areajs['523'] = Array();
areajs['523']['557'] = "北京"; 
areajs['522'] = Array();
areajs['522']['522'] = "上海";
areajs['503'] = Array();
areajs['503']['538'] = "江苏";
areajs['559'] = Array();
areajs['559']['560'] = "浙江";
function ChangeSubSelect_areajs(tt,st){
figure = tt.value;
j = 0;
for(var key in areajs[figure]){
j++;
}
i = 0;
se_pd = 0
st.options.length = j+1;
i++;
for(var key in areajs[figure]){
st.options[i].text = areajs[figure][key];
st.options[i].value = key;
if(areajs["selected"] != key && se_pd == 0) {
st.options[0].selected = true;
} else if (areajs["selected"] == key) {
st.options[i].selected = true;
se_pd = 1;
}
i++;
}
}