<div class="info">
<div>
<select id="s_province" name="s_province"></select>
<select id="s_city" name="s_city" ></select>
<select id="s_county" name="s_county"></select>
<script class="resources library" src="area.js" type="text/javascript"></script>
<script type="text/javascript">_init_area();</script>
</div>
<div id="show"></div>
</div>
<script type="text/javascript">
var Gid = document.getElementById ;
var showArea = function(){
Gid('show').innerHTML = "<h3>省" + Gid('s_province').value + " - 市" +
Gid('s_city').value + " - 县/区" +
Gid('s_county').value + "</h3>"
}
Gid('s_county').setAttribute('onchange','showArea()');
</script>