bootstrap combobox

bootstrap combobox

<select class="combobox input-large form-control" name="normal">
  <option></option>
  <option value="PA">Pennsylvania</option>
  <option value="CT">Connecticut</option>
  <option value="NY">New York</option>
  <option value="MD">Maryland</option>
  <option value="VA">Virginia</option>
</select>

    <script type="text/javascript">
      //<![CDATA[
        $(document).ready(function(){
          $('.combobox').combobox()
        });
      //]]>
    </script>