Asp.Net控件radio的简单使用

    <script type="text/javascript">        function ok() {            document.getElementById("txtPassWord").disabled = false;        }        function no() {            document.getElementById("txtPassword").disabled = true;        }          </script>

<label>        <input type="radio" name="group" onclick="ok()"/>是</label><label><input type="radio" name="group"  onclick="no()" />否</label>

<input type="text" id="txtOldPassword" disabled="true"/>