

<select onchange="if (this[selectedIndex].value != '') location.href = this[selectedIndex].value target = 'img';" size="1" name="jumpmenu2">
<option value="http://yahoo.es">a</option>
<option value="http://youtube.com">qqw</option>
</select><p><iframe name="img" border="0" frameborder="0">
</iframe></p>