HTML - Menu fatto con una tendina (select box)

Select a link Apple Site Windows Site Perl Italian Site

<form action="" name="Menu">
<select id="select1" name="select1">
         <option selected="">Select a link</option>
         <option selected="">Apple Site</option>
         <option selected="">Windows Site</option>
         <option selected="">Perl Italian Site</option>
      </select>
      <input onclick="OnGoMenuFormLink(this.form.Menu)" type="button" value="Go" />
   </form>