<TD id="addTD1" class="a_dtl" nowrap>
<nested:root name="YK160501_2F">
  <nested:select name = "YK160501G2Frm" property="kensaShubetsuCd" value=""   onchange="selectChange(this.form.kensaShubetsuCd.selected)";>
    <nested:nest property="kensaShubetsuCombox">
      <nested:optionsCollection property="values" value="key" label="value"/>
    </nested:nest>
  </nested:select>
 </nested:root>
</TD>
请问如何将我选择的值传到selectChange里...