<form name=’jump’>
<select name=’menu’ onChange=’location=document.jump.menu.options [document.jump.menu.selectedIndex].value;’ value=’GO’>
<option value=”http://url_1″>URL1</option>
<option value=”http://url_2″>URL2</option>
<option value=”http://url_3″>URL3</option>
</select>
</form>