JQuery

ComboBox, Selektierung feststellen

<select id="myCombo">
   <option value="1">Wert 1</option>
   <option value="2">Wert 2</option>
   <option value="3">Wert 3</option>
</select>
alert($('#myCombo option:selected').text());
alert($('#myCombo option:selected').val());