<form name="Menu1">
<p><select name="Link" size="1"><option value="http://www.aneysthe.weebly.com">aneysthe.weebly</option>
</select><input type="button" value="coba klik disini"
onClick="window.location = document.Menu1.Link.options[document.Menu1.Link.options.selectedIndex].value;">
</p>
</form>