<html>
<head>
<script type="text/javascript">
var city = new Array();
city[0] = "西安" ;
city[1] = "乌鲁木齐" ;
city[2] = "西宁" ;
city[3] = "北京" ;
function objectF()
{
var s = document.getElementById( "object" );
for (var i = 0 ;i < city.length;i ++ )
{
var option = new Option(city[i],i);
s.options[i] = option;
}
}
function domF()
{
var s = document.getElementById( "dom" );
for (var i = 0 ;i < city.length;i ++ )
{
var option = document.createElement( "option");
var text = document.createTextNode(city[i]);
option.appendChild(text);
option.value = i;
s.appendChild(option);
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