title: how to get strut <html:select> value in java script in jsp
body: <p>i want countryid value in java script </p>
  
  <pre><code>&lt;html:select property="countryid" onchange="retrieveURL();"&gt;
                  &lt;html:option value="-1"&gt;SELECT&lt;/html:option&gt;
                  &lt;html:options collection="countryList" property="countryid" labelProperty="countryname" /&gt;
          &lt;/html:select&gt;
  </code></pre>
  
  <p>can any one help</p>